diff --git a/app.js b/app.js
index 97d6909..a5bf17f 100644
--- a/app.js
+++ b/app.js
@@ -31,6 +31,7 @@ const appRuntime = window.TarotAppRuntime || {};
 const statusEl = document.getElementById("status");
 const monthStripEl = document.getElementById("month-strip");
 const calendarEl = document.getElementById("calendar");
+const timelineSectionEl = document.getElementById("timeline-section");
 const calendarSectionEl = document.getElementById("calendar-section");
 const holidaySectionEl = document.getElementById("holiday-section");
 const tarotSectionEl = document.getElementById("tarot-section");
@@ -44,12 +45,15 @@ const kabbalahSectionEl = document.getElementById("kabbalah-section");
 const kabbalahTreeSectionEl = document.getElementById("kabbalah-tree-section");
 const cubeSectionEl = document.getElementById("cube-section");
 const alphabetSectionEl = document.getElementById("alphabet-section");
+const alphabetLettersSectionEl = document.getElementById("alphabet-letters-section");
 const numbersSectionEl = document.getElementById("numbers-section");
 const zodiacSectionEl = document.getElementById("zodiac-section");
 const quizSectionEl = document.getElementById("quiz-section");
 const godsSectionEl = document.getElementById("gods-section");
 const enochianSectionEl = document.getElementById("enochian-section");
+const openHomeEl = document.getElementById("open-home");
 const openCalendarEl = document.getElementById("open-calendar");
+const openCalendarTimelineEl = document.getElementById("open-calendar-timeline");
 const openCalendarMonthsEl = document.getElementById("open-calendar-months");
 const openHolidaysEl = document.getElementById("open-holidays");
 const openTarotEl = document.getElementById("open-tarot");
@@ -62,6 +66,7 @@ const openKabbalahEl = document.getElementById("open-kabbalah");
 const openKabbalahTreeEl = document.getElementById("open-kabbalah-tree");
 const openKabbalahCubeEl = document.getElementById("open-kabbalah-cube");
 const openAlphabetEl = document.getElementById("open-alphabet");
+const openAlphabetLettersEl = document.getElementById("open-alphabet-letters");
 const openNumbersEl = document.getElementById("open-numbers");
 const openZodiacEl = document.getElementById("open-zodiac");
 const openNatalEl = document.getElementById("open-natal");
@@ -72,6 +77,7 @@ const latEl = document.getElementById("lat");
 const lngEl = document.getElementById("lng");
 const nowSkyLayerEl = document.getElementById("now-sky-layer");
 const nowPanelEl = document.getElementById("now-panel");
+const nowOverlayToggleEl = document.getElementById("now-overlay-toggle");
 const connectionGateEl = document.getElementById("connection-gate");
 const connectionGateBaseUrlEl = document.getElementById("connection-gate-base-url");
 const connectionGateApiKeyEl = document.getElementById("connection-gate-api-key");
@@ -386,6 +392,7 @@ sectionStateUi.init?.({
     calendarEl,
     monthStripEl,
     nowPanelEl,
+    timelineSectionEl,
     calendarSectionEl,
     holidaySectionEl,
     tarotSectionEl,
@@ -399,12 +406,15 @@ sectionStateUi.init?.({
     kabbalahTreeSectionEl,
     cubeSectionEl,
     alphabetSectionEl,
+    alphabetLettersSectionEl,
     numbersSectionEl,
     zodiacSectionEl,
     quizSectionEl,
     godsSectionEl,
     enochianSectionEl,
+    openHomeEl,
     openCalendarEl,
+    openCalendarTimelineEl,
     openCalendarMonthsEl,
     openHolidaysEl,
     openTarotEl,
@@ -417,6 +427,7 @@ sectionStateUi.init?.({
     openKabbalahTreeEl,
     openKabbalahCubeEl,
     openAlphabetEl,
+    openAlphabetLettersEl,
     openNumbersEl,
     openZodiacEl,
     openNatalEl,
@@ -475,6 +486,16 @@ homeUi.init?.({
   nowPanelEl,
   getCurrentGeo: () => appRuntime.getCurrentGeo?.() || null
 });
+
+if (nowOverlayToggleEl && nowPanelEl) {
+  const syncNowOverlayVisibility = () => {
+    nowPanelEl.classList.toggle("is-overlay-hidden", !nowOverlayToggleEl.checked);
+  };
+
+  nowOverlayToggleEl.addEventListener("change", syncNowOverlayVisibility);
+  syncNowOverlayVisibility();
+}
+
 navigationUi.init?.({
   tarotSpreadUi,
   getActiveSection: () => sectionStateUi.getActiveSection?.() || "home",
@@ -484,7 +505,9 @@ navigationUi.init?.({
   normalizeNumberValue,
   selectNumberEntry,
   elements: {
+    openHomeEl,
     openCalendarEl,
+    openCalendarTimelineEl,
     openCalendarMonthsEl,
     openHolidaysEl,
     openTarotEl,
@@ -497,6 +520,7 @@ navigationUi.init?.({
     openKabbalahTreeEl,
     openKabbalahCubeEl,
     openAlphabetEl,
+    openAlphabetLettersEl,
     openNumbersEl,
     openZodiacEl,
     openNatalEl,
diff --git a/app/data-service.js b/app/data-service.js
index 92aa64c..450d072 100644
--- a/app/data-service.js
+++ b/app/data-service.js
@@ -366,6 +366,12 @@
     }));
   }
 
+  async function loadGematriaWordsByValue(value) {
+    return fetchJson(buildApiUrl("/api/v1/gematria/words", {
+      value
+    }));
+  }
+
   async function loadDeckOptions(forceRefresh = false) {
     if (!forceRefresh && deckOptionsCache) {
       return deckOptionsCache;
@@ -495,6 +501,7 @@
     isApiEnabled,
     loadDeckManifest,
     loadDeckOptions,
+    loadGematriaWordsByValue,
     loadQuizCategories,
     loadQuizTemplates,
     loadTarotCards,
diff --git a/app/styles.css b/app/styles.css
index bdc2445..e125a68 100644
--- a/app/styles.css
+++ b/app/styles.css
@@ -10,6 +10,7 @@
       font-family: system-ui, -apple-system, "Segoe UI", Roboto, var(--font-script-main);
       background: #0f0f14;
       color: #f4f4f5;
+      overflow-x: hidden;
     }
     .topbar {
       padding: 12px 16px;
@@ -19,11 +20,39 @@
       gap: 10px;
       border-bottom: 1px solid #27272a;
       background: #18181b;
+      min-width: 0;
+      overflow: hidden;
+    }
+    .topbar-home-button {
+      padding: 0;
+      border: 0;
+      background: transparent;
+      color: #f4f4f5;
+      cursor: pointer;
+      font-size: 18px;
+      font-weight: 700;
+      letter-spacing: 0.01em;
+      flex: 0 0 auto;
+    }
+    .topbar-home-button:hover {
+      color: #fbbf24;
+    }
+    .topbar-home-button[aria-pressed="true"] {
+      color: #fbbf24;
     }
     .topbar-actions {
       display: flex;
       align-items: center;
       gap: 8px;
+      flex: 1 1 auto;
+      min-width: 0;
+      justify-content: flex-start;
+      overflow-x: auto;
+      overflow-y: hidden;
+      padding-bottom: 2px;
+    }
+    .topbar-actions::-webkit-scrollbar {
+      height: 6px;
     }
     .topbar-dropdown {
       position: relative;
@@ -138,19 +167,19 @@
       color: #86efac;
     }
     .connection-gate-status[data-tone="pending"] {
-      color: #fcd34d;
+      color: #fde68a;
     }
     .connection-gate-actions {
       display: flex;
-      flex-wrap: wrap;
       justify-content: flex-end;
-      gap: 10px;
-      margin-top: 18px;
+      gap: 12px;
+      margin-top: 16px;
     }
     .connection-gate-actions button {
-      padding: 9px 14px;
-      border-radius: 8px;
+      appearance: none;
       border: 1px solid #3f3f46;
+      border-radius: 10px;
+      padding: 10px 14px;
       background: #27272a;
       color: #f4f4f5;
       cursor: pointer;
@@ -159,13 +188,12 @@
       background: #3f3f46;
     }
     #connection-gate-connect {
-      border-color: #d97706;
-      background: linear-gradient(180deg, #f59e0b, #d97706);
+      border-color: #f59e0b;
       color: #111827;
-      font-weight: 700;
+      background: linear-gradient(180deg, #fbbf24, #ea580c);
     }
     #connection-gate-connect:hover {
-      background: linear-gradient(180deg, #fbbf24, #ea580c);
+      background: linear-gradient(180deg, #f59e0b, #d97706);
     }
     #tarot-section {
       height: calc(100vh - 61px);
@@ -199,6 +227,14 @@
       box-sizing: border-box;
       overflow: hidden;
     }
+    #timeline-section {
+      height: calc(100vh - 61px);
+      background: #18181b;
+      box-sizing: border-box;
+      overflow: hidden;
+      display: grid;
+      grid-template-rows: auto minmax(0, 1fr);
+    }
     #holiday-section {
       height: calc(100vh - 61px);
       background: #18181b;
@@ -220,6 +256,9 @@
     #calendar-section[hidden] {
       display: none;
     }
+    #timeline-section[hidden] {
+      display: none;
+    }
     #holiday-section[hidden] {
       display: none;
     }
@@ -2243,31 +2282,64 @@
     }
 
     /* ── Alphabet section ────────────────────────────────────────────────── */
-    #alphabet-section {
+    #alphabet-section,
+    #alphabet-letters-section {
       height: calc(100vh - 61px);
       background: #18181b;
       box-sizing: border-box;
       overflow: hidden;
-      display: grid;
-      grid-template-rows: auto minmax(0, 1fr);
     }
-    #alphabet-section[hidden] { display: none; }
+
+    #alphabet-section {
+      overflow: auto;
+    }
+
+    #alphabet-section[hidden],
+    #alphabet-letters-section[hidden] { display: none; }
+
+    .alpha-lookup-shell {
+      min-height: 100%;
+      padding: 18px 16px 24px;
+      box-sizing: border-box;
+      display: grid;
+      align-items: start;
+    }
 
     .alpha-special-top {
-      padding: 10px 12px 8px;
-      border-bottom: 1px solid #27272a;
-      overflow: auto;
-      background: #151520;
+      width: min(1120px, 100%);
+      margin: 0 auto;
+      padding: 14px;
+      border: 1px solid #27272a;
+      border-radius: 18px;
+      overflow: visible;
+      background: linear-gradient(180deg, #171726 0%, #12121a 100%);
+      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
     }
 
     .alpha-gematria-card {
       display: grid;
+      gap: 10px;
+    }
+
+    .alpha-gematria-toolbar {
+      display: flex;
+      justify-content: flex-end;
+    }
+
+    .alpha-gematria-toggle {
+      display: inline-flex;
+      align-items: center;
       gap: 8px;
+      color: #d4d4d8;
+      font-size: 12px;
+      cursor: pointer;
+      -webkit-user-select: none;
+      user-select: none;
     }
 
     .alpha-gematria-controls {
       display: grid;
-      grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
+      grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
       gap: 8px;
       align-items: start;
     }
@@ -2278,6 +2350,10 @@
       min-width: 0;
     }
 
+    .alpha-gematria-field.is-disabled {
+      opacity: 0.55;
+    }
+
     .alpha-gematria-field > span {
       color: #a1a1aa;
       font-size: 11px;
@@ -2316,6 +2392,70 @@
       word-break: break-word;
     }
 
+    .alpha-gematria-matches {
+      display: grid;
+      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+      gap: 10px;
+      max-height: min(52vh, 560px);
+      overflow: auto;
+      padding-right: 4px;
+    }
+
+    .alpha-gematria-matches[hidden] {
+      display: none;
+    }
+
+    .alpha-gematria-match {
+      display: grid;
+      gap: 8px;
+      padding: 12px;
+      border: 1px solid #2f2f39;
+      border-radius: 12px;
+      background: #0c0c12;
+    }
+
+    .alpha-gematria-match-word {
+      color: #f4f4f5;
+      font-size: 15px;
+      font-weight: 700;
+      line-height: 1.2;
+    }
+
+    .alpha-gematria-match-definition {
+      color: #d4d4d8;
+      font-size: 12px;
+      line-height: 1.45;
+    }
+
+    .alpha-gematria-match-ciphers {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 6px;
+    }
+
+    .alpha-gematria-match-cipher {
+      display: inline-flex;
+      align-items: center;
+      padding: 4px 8px;
+      border: 1px solid #3f3f46;
+      border-radius: 999px;
+      background: #18181b;
+      color: #c4b5fd;
+      font-size: 11px;
+      line-height: 1;
+    }
+
+    .alpha-gematria-match-empty {
+      grid-column: 1 / -1;
+      padding: 14px;
+      border: 1px dashed #3f3f46;
+      border-radius: 12px;
+      background: #101018;
+      color: #a1a1aa;
+      font-size: 12px;
+      line-height: 1.45;
+    }
+
     .alpha-tabs {
       display: flex;
       flex-wrap: wrap;
@@ -3675,17 +3815,17 @@
       border-left: 0;
     }
     #now-panel {
+      --now-square-size: min(85vmin, calc(100vw - 172px), calc(100svh - 92px));
       position: relative;
       overflow: hidden;
-      padding: 38px 24px 76px;
-      min-height: clamp(740px, 90vh, 1140px);
-      background: #1e1e24;
+      height: calc(100svh - 88px);
+      min-height: calc(100svh - 88px);
+      padding: 10px clamp(68px, 14vw, 220px);
+      background: #090c16;
       border-bottom: 1px solid #27272a;
       display: grid;
-      grid-template-columns: repeat(3, minmax(0, 1fr));
-      gap: 0;
-      align-items: start;
-      align-content: start;
+      place-items: center;
+      isolation: isolate;
     }
 
     #now-panel[hidden] {
@@ -3694,85 +3834,140 @@
 
     #now-sky-layer {
       position: absolute;
-      width: calc(100% + 1360px);
-      height: calc(100% + 380px);
-      top: -200px;
-      left: -830px;
+      width: max(calc(var(--now-square-size) * 3.25), calc(100% + 420px));
+      height: max(calc(var(--now-square-size) * 2.28), calc(100% + 250px));
+      top: 50.5%;
+      left: 44%;
+      transform: translate(-50%, -50%);
+      transform-origin: center center;
       z-index: 0;
       pointer-events: none;
       opacity: 1;
       border: none;
-      filter: none;
+      filter: saturate(1.04);
       background-color: #000;
     }
     #now-panel::before {
       content: "";
-      grid-column: 1 / -1;
-      grid-row: 3;
-      height: clamp(250px, 31vh, 430px);
+      position: absolute;
+      inset: 0;
+      z-index: 1;
       pointer-events: none;
+      background:
+        radial-gradient(circle at 50% 57%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 22%, rgba(7, 11, 24, 0) 48%),
+        radial-gradient(circle at 50% 57%, rgba(6, 10, 22, 0) 0%, rgba(6, 10, 22, 0) 38%, rgba(6, 10, 22, 0.38) 72%, rgba(3, 5, 12, 0.66) 100%);
     }
     #now-panel::after {
       content: "";
       position: absolute;
       inset: 0;
-      z-index: 1;
-      background: transparent;
+      z-index: 2;
+      background: linear-gradient(180deg, rgba(3, 5, 12, 0.34) 0%, rgba(3, 5, 12, 0.08) 20%, rgba(3, 5, 12, 0.18) 100%);
+      pointer-events: none;
+    }
+    #now-panel.is-overlay-hidden::before,
+    #now-panel.is-overlay-hidden::after {
+      opacity: 0;
+    }
+    .now-panel-controls {
+      position: absolute;
+      top: 14px;
+      right: clamp(18px, 4vw, 44px);
+      z-index: 5;
+      display: flex;
+      justify-content: flex-end;
+    }
+    .now-panel-toggle {
+      display: inline-flex;
+      align-items: center;
+      gap: 8px;
+      padding: 6px 10px;
+      border: 1px solid rgba(255, 255, 255, 0.72);
+      border-radius: 999px;
+      background: rgba(0, 0, 0, 0.82);
+      color: #f8fafc;
+      font-size: 11px;
+      letter-spacing: 0.04em;
+      text-transform: uppercase;
+      -webkit-user-select: none;
+      user-select: none;
+    }
+    .now-panel-toggle input {
+      margin: 0;
+      accent-color: #ffffff;
+    }
+    .now-panel-square {
+      position: relative;
+      z-index: 3;
+      box-sizing: border-box;
+      width: var(--now-square-size);
+      max-width: 780px;
+      aspect-ratio: 1;
+      display: grid;
+      grid-template-columns: repeat(3, minmax(0, 1fr));
+      grid-template-rows: minmax(0, 1.08fr) minmax(0, 0.92fr);
+      gap: clamp(8px, 1.3vmin, 14px);
+      padding: clamp(18px, 2.6vmin, 28px) clamp(12px, 1.8vmin, 18px) clamp(14px, 2vmin, 20px);
+      border-radius: 28px;
+      background: #000000;
+      border: 2px solid rgba(255, 255, 255, 0.88);
+      box-shadow: none;
+      overflow: hidden;
+    }
+    #now-panel.is-overlay-hidden .now-panel-square {
+      opacity: 0;
+      visibility: hidden;
       pointer-events: none;
     }
     .now-section {
       position: relative;
-      z-index: 2;
+      z-index: 1;
       min-width: 0;
+      min-height: 0;
       box-sizing: border-box;
-      padding: 10px 12px 12px;
+      padding: clamp(8px, 1.3vmin, 12px) clamp(8px, 1.4vmin, 12px) 0;
       display: flex;
       flex-direction: column;
       align-items: center;
+      justify-content: flex-start;
       text-align: center;
-      border-radius: 14px;
+      border-radius: 0;
       overflow: hidden;
       isolation: isolate;
       border: 0;
-      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24);
-      transition: color 180ms ease, box-shadow 180ms ease;
+      box-shadow: none;
+      transition: color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
     }
     .now-section::before {
-      content: "";
-      position: absolute;
-      width: clamp(210px, 56%, 340px);
-      height: 35%;
-      left: 50%;
-      bottom: 6px;
-      transform: translateX(-50%);
-      z-index: 0;
-      pointer-events: none;
-      opacity: 0.74;
-      border-radius: 999px;
-      background:
-        radial-gradient(56% 58% at 24% 44%, rgba(26, 32, 47, 0.64) 0%, rgba(26, 32, 47, 0.24) 62%, transparent 100%),
-        radial-gradient(52% 56% at 78% 40%, rgba(2, 6, 23, 0.58) 0%, rgba(2, 6, 23, 0.22) 62%, transparent 100%),
-        radial-gradient(64% 70% at 50% 72%, rgba(8, 12, 28, 0.54) 0%, rgba(8, 12, 28, 0.2) 64%, transparent 100%);
-      filter: saturate(0.92);
+      display: none;
     }
     .now-section > * {
       position: relative;
       z-index: 1;
     }
+    .now-section-hour {
+      grid-area: 1 / 1;
+    }
+    .now-section-moon {
+      grid-area: 1 / 2;
+    }
+    .now-section-decan {
+      grid-area: 1 / 3;
+    }
     #now-panel.is-day .now-section {
-      color: #111827;
-      box-shadow: 0 7px 16px rgba(15, 23, 42, 0.14);
+      color: #f8fafc;
+      background: transparent;
+      border-color: transparent;
+      box-shadow: none;
     }
     #now-panel.is-day .now-section::before {
-      background:
-        radial-gradient(56% 58% at 24% 44%, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.34) 62%, transparent 100%),
-        radial-gradient(52% 56% at 78% 40%, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.3) 62%, transparent 100%),
-        radial-gradient(64% 70% at 50% 72%, rgba(241, 245, 249, 0.74) 0%, rgba(226, 232, 240, 0.28) 64%, transparent 100%);
-      filter: saturate(1.02);
+      display: none;
     }
     #now-panel.is-night .now-section {
       color: #f8fafc;
-      box-shadow: 0 9px 20px rgba(0, 0, 0, 0.34);
+      background: transparent;
+      border-color: transparent;
+      box-shadow: none;
     }
     #now-panel.is-day .now-title,
     #now-panel.is-day .now-tarot,
@@ -3780,8 +3975,8 @@
     #now-panel.is-day .now-countdown-next,
     #now-panel.is-day .now-countdown-value,
     #now-panel.is-day .now-primary {
-      color: #111827;
-      text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
+      color: #f8fafc;
+      text-shadow: 0 1px 3px rgba(2, 6, 23, 0.75);
     }
     #now-panel.is-day .now-primary-hour {
       color: #581c87;
@@ -3805,11 +4000,12 @@
       text-shadow: 0 1px 3px rgba(2, 6, 23, 0.75);
     }
     .now-card {
-      margin: 6px 0 10px 0;
-      width: 150px;
-      height: 225px;
+      margin: 2px 0 6px 0;
+      width: min(64%, 144px);
+      height: auto;
+      aspect-ratio: 2 / 3;
       object-fit: cover;
-      border-radius: 6px;
+      border-radius: 8px;
       border: 1px solid #3f3f46;
       display: none;
     }
@@ -3822,14 +4018,15 @@
       box-shadow: 0 10px 22px rgba(2, 6, 23, 0.58);
     }
     .now-countdown-row {
-      margin-top: 4px;
-      width: min(100%, 340px);
+      margin-top: 2px;
+      width: min(100%, 220px);
       display: grid;
-      grid-template-columns: 130px 1fr;
-      column-gap: 10px;
+      grid-template-columns: auto minmax(0, 1fr);
+      column-gap: 6px;
       align-items: center;
-      color: #a1a1aa;
-      font-size: 12px;
+      color: #cbd5e1;
+      font-size: 14px;
+      line-height: 1.18;
       text-align: left;
     }
     .now-countdown-value {
@@ -3839,72 +4036,85 @@
       font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
     }
     .now-countdown-next {
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
+      white-space: normal;
+      overflow: visible;
+      text-overflow: clip;
     }
     .now-title {
-      font-size: 11px;
-      color: #a1a1aa;
+      font-size: 12px;
+      color: #cbd5e1;
       text-transform: uppercase;
       letter-spacing: 0.05em;
-      margin-bottom: 4px;
+      line-height: 1.12;
+      margin-bottom: 0;
     }
     .now-stats-section {
       position: relative;
-      z-index: 2;
+      z-index: 1;
       grid-column: 1 / -1;
       grid-row: 2;
-      margin-top: 10px;
-      border-radius: 14px;
-      padding: 12px 14px;
-      background: rgba(15, 23, 42, 0.42);
-      border: 1px solid rgba(148, 163, 184, 0.35);
-      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24);
+      min-width: 0;
+      min-height: 0;
+      border-radius: 0;
+      padding: clamp(8px, 1.25vmin, 12px) clamp(12px, 1.8vmin, 18px) 0;
+      background: transparent;
+      border: 0;
+      box-shadow: none;
       display: grid;
-      gap: 8px;
+      grid-template-columns: minmax(0, 1fr);
+      grid-template-rows: auto auto auto;
+      gap: 4px;
+      overflow: auto;
     }
     .now-stats-title {
-      font-size: 11px;
-      color: #cbd5e1;
+      font-size: 14px;
+      line-height: 1.08;
+      color: #e2e8f0;
       text-transform: uppercase;
-      letter-spacing: 0.06em;
+      letter-spacing: 0.07em;
       font-weight: 700;
     }
     .now-stats-sabian {
-      font-size: 14px;
-      font-weight: 600;
-      line-height: 1.4;
+      font-size: clamp(17px, 2.5vmin, 23px);
+      font-weight: 550;
+      line-height: 1.32;
       color: #f8fafc;
       white-space: pre-line;
+      overflow: visible;
+      max-height: none;
     }
     .now-stats-planets {
       display: grid;
       grid-template-columns: repeat(3, minmax(0, 1fr));
-      gap: 6px 10px;
-      font-size: 13px;
-      line-height: 1.35;
+      gap: 4px 12px;
+      font-size: clamp(15px, 1.9vmin, 17px);
+      line-height: 1.3;
       color: #e2e8f0;
+      align-content: start;
+      min-height: 0;
+      overflow: visible;
     }
     .now-stats-planet {
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
+      white-space: normal;
+      overflow: visible;
+      text-overflow: clip;
+      overflow-wrap: anywhere;
+      line-height: 1.28;
       font-variant-numeric: tabular-nums;
     }
     #now-panel.is-day .now-stats-section {
-      background: rgba(255, 255, 255, 0.58);
-      border-color: rgba(15, 23, 42, 0.2);
-      box-shadow: 0 7px 16px rgba(15, 23, 42, 0.12);
+      background: transparent;
+      border-color: transparent;
+      box-shadow: none;
     }
     #now-panel.is-day .now-stats-title {
-      color: #475569;
-      text-shadow: none;
+      color: #e2e8f0;
+      text-shadow: 0 1px 3px rgba(2, 6, 23, 0.75);
     }
     #now-panel.is-day .now-stats-sabian,
     #now-panel.is-day .now-stats-planets {
-      color: #0f172a;
-      text-shadow: none;
+      color: #f8fafc;
+      text-shadow: 0 1px 3px rgba(2, 6, 23, 0.75);
     }
     #now-panel.is-night .now-stats-title,
     #now-panel.is-night .now-stats-sabian,
@@ -3912,8 +4122,9 @@
       text-shadow: 0 1px 3px rgba(2, 6, 23, 0.75);
     }
     .now-primary {
-      font-size: 20px;
+      font-size: clamp(16px, 2.4vmin, 24px);
       font-weight: 600;
+      line-height: 1.15;
     }
     .now-primary-hour {
       color: #a855f7;
@@ -3925,9 +4136,10 @@
       color: #f97316;
     }
     .now-tarot {
-      font-size: 13px;
+      font-size: clamp(12px, 1.7vmin, 16px);
       color: #d4d4d8;
-      margin-top: 2px;
+      line-height: 1.12;
+      margin-top: 1px;
     }
 
     .toastui-calendar-timegrid-time-column .toastui-calendar-timegrid-current-time {
@@ -4214,9 +4426,37 @@
       opacity: 0;
     }
 
-    .toastui-calendar-timegrid {
-      height: 240%;
-      min-height: 1200px;
+    .toastui-calendar-layout.toastui-calendar-week-view {
+      height: 100% !important;
+      min-height: 0;
+      display: grid;
+      grid-template-rows: 52px minmax(0, 1fr);
+    }
+
+    .toastui-calendar-layout.toastui-calendar-week-view > .toastui-calendar-panel.toastui-calendar-allday,
+    .toastui-calendar-layout.toastui-calendar-week-view > :has(> .toastui-calendar-panel-resizer) {
+      display: none !important;
+    }
+
+    .toastui-calendar-allday-panel,
+    .toastui-calendar-panel.toastui-calendar-allday,
+    .toastui-calendar-panel.toastui-calendar-allday .toastui-calendar-panel-title,
+    .toastui-calendar-panel.toastui-calendar-allday .toastui-calendar-panel-grid-wrapper,
+    .toastui-calendar-panel.toastui-calendar-allday .toastui-calendar-panel-allday-events {
+      display: none !important;
+    }
+
+    .toastui-calendar-layout.toastui-calendar-week-view > .toastui-calendar-panel.toastui-calendar-time {
+      grid-row: 2;
+      height: auto !important;
+      min-height: 0;
+      overflow: hidden !important;
+    }
+
+    .toastui-calendar-timegrid,
+    .toastui-calendar-timegrid-scroll-area {
+      height: 100% !important;
+      min-height: 0 !important;
     }
 
     .toastui-calendar-event-time {
@@ -4268,6 +4508,19 @@
     }
 
     @media (max-width: 900px) {
+      #now-panel {
+        --now-square-size: min(calc(100vw - 110px), calc(100svh - 94px));
+        padding: 8px clamp(30px, 8vw, 82px);
+      }
+      .now-panel-square {
+        border-radius: 22px;
+      }
+      .now-card {
+        width: min(64%, 122px);
+      }
+      .now-stats-planets {
+        grid-template-columns: repeat(3, minmax(0, 1fr));
+      }
       .planet-layout {
         grid-template-columns: minmax(0, 1fr);
       }
@@ -4283,6 +4536,114 @@
       }
     }
 
-    #calendar {
-      height: calc(100vh - 96px);
+    @media (max-width: 640px) {
+      #now-panel {
+        --now-square-size: min(calc(100vw - 74px), calc(100svh - 90px));
+        padding: 6px clamp(20px, 6vw, 44px);
+      }
+      .now-panel-square {
+        gap: 6px;
+        padding: 6px;
+      }
+      .now-section {
+        padding: 7px;
+      }
+      .now-card {
+        width: min(60%, 96px);
+      }
+      .now-primary {
+        font-size: clamp(12px, 3vw, 16px);
+      }
+      .now-countdown-row {
+        width: 100%;
+        grid-template-columns: minmax(0, 1fr);
+        gap: 2px;
+        font-size: 10px;
+        text-align: center;
+      }
+      .now-countdown-value,
+      .now-countdown-next {
+        text-align: center;
+      }
+      .now-stats-planets {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+      }
+    }
+
+    @media (max-width: 480px) {
+      #now-panel {
+        --now-square-size: min(calc(100vw - 46px), calc(100svh - 86px));
+      }
+      .now-panel-square {
+        border-radius: 18px;
+      }
+      .now-section,
+      .now-stats-section {
+        border-radius: 16px;
+        padding: 7px;
+      }
+      .now-title,
+      .now-stats-title {
+        font-size: 9px;
+      }
+      .now-tarot,
+      .now-stats-sabian,
+      .now-stats-planets {
+        font-size: 10px;
+      }
+      .now-stats-planets {
+        grid-template-columns: minmax(0, 1fr);
+      }
+    }
+
+    @media (max-height: 520px) {
+      #now-panel {
+        --now-square-size: min(76vmin, calc(100vw - 78px), calc(100svh - 108px));
+        height: calc(100svh - 101px);
+        min-height: calc(100svh - 101px);
+        padding: 6px clamp(28px, 9vw, 72px);
+      }
+      .now-panel-square {
+        grid-template-rows: minmax(0, 0.92fr) minmax(0, 1.08fr);
+        gap: 6px;
+        padding: 16px 6px 8px;
+        border-radius: 18px;
+      }
+      .now-section,
+      .now-stats-section {
+        border-radius: 16px;
+        padding: 6px;
+      }
+      .now-card {
+        width: min(66%, 92px);
+        margin-bottom: 6px;
+      }
+      .now-title {
+        font-size: 8px;
+      }
+      .now-primary {
+        font-size: 15px;
+      }
+      .now-stats-title {
+        font-size: 11px;
+      }
+      .now-stats-sabian {
+        font-size: 11px;
+        line-height: 1.42;
+      }
+      .now-stats-planets {
+        font-size: 11px;
+        line-height: 1.42;
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+      }
+      .now-tarot,
+      .now-countdown-row {
+        display: none;
+      }
+    }
+
+    #calendar {
+      height: 100%;
+      min-height: 0;
+      overflow: hidden;
     }
diff --git a/app/ui-alphabet-gematria.js b/app/ui-alphabet-gematria.js
index 2ba1a69..0d6ef9d 100644
--- a/app/ui-alphabet-gematria.js
+++ b/app/ui-alphabet-gematria.js
@@ -8,7 +8,11 @@
       cipherEl: null,
       inputEl: null,
       resultEl: null,
-      breakdownEl: null
+      breakdownEl: null,
+      modeToggleEl: null,
+      matchesEl: null,
+      inputLabelEl: null,
+      cipherLabelEl: null
     })
   };
 
@@ -17,8 +21,12 @@
     db: null,
     listenersBound: false,
     activeCipherId: "",
-    inputText: "",
-    scriptCharMap: new Map()
+    forwardInputText: "",
+    reverseInputText: "",
+    activeMode: "forward",
+    scriptCharMap: new Map(),
+    reverseLookupCache: new Map(),
+    reverseRequestId: 0
   };
 
   function getAlphabets() {
@@ -34,10 +42,32 @@
       cipherEl: null,
       inputEl: null,
       resultEl: null,
-      breakdownEl: null
+      breakdownEl: null,
+      modeToggleEl: null,
+      matchesEl: null,
+      inputLabelEl: null,
+      cipherLabelEl: null
     };
   }
 
+  function isReverseMode() {
+    return state.activeMode === "reverse";
+  }
+
+  function getCurrentInputText() {
+    return isReverseMode()
+      ? state.reverseInputText
+      : state.forwardInputText;
+  }
+
+  function formatCount(value) {
+    const numericValue = Number(value);
+    if (!Number.isFinite(numericValue)) {
+      return "0";
+    }
+    return numericValue.toLocaleString();
+  }
+
   function getFallbackGematriaDb() {
     return {
       baseAlphabet: "abcdefghijklmnopqrstuvwxyz",
@@ -47,6 +77,12 @@
           name: "Simple Ordinal",
           description: "A=1 ... Z=26",
           values: Array.from({ length: 26 }, (_, index) => index + 1)
+        },
+        {
+          id: "decadic-cipher",
+          name: "Decadic Cipher",
+          description: "A=1 ... I=9, J=10 ... R=90, S=100 ... Z=800",
+          values: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400, 500, 600, 700, 800]
         }
       ]
     };
@@ -238,6 +274,221 @@
     cipherEl.value = state.activeCipherId;
   }
 
+  function setMatchesMessage(matchesEl, message) {
+    if (!matchesEl) {
+      return;
+    }
+
+    matchesEl.replaceChildren();
+    const emptyEl = document.createElement("div");
+    emptyEl.className = "alpha-gematria-match-empty";
+    emptyEl.textContent = message;
+    matchesEl.appendChild(emptyEl);
+  }
+
+  function clearReverseMatches(matchesEl) {
+    if (!matchesEl) {
+      return;
+    }
+
+    matchesEl.replaceChildren();
+    matchesEl.hidden = true;
+  }
+
+  function updateModeUi() {
+    const {
+      cipherEl,
+      inputEl,
+      modeToggleEl,
+      matchesEl,
+      inputLabelEl,
+      cipherLabelEl
+    } = getElements();
+
+    const reverseMode = isReverseMode();
+
+    if (modeToggleEl) {
+      modeToggleEl.checked = reverseMode;
+    }
+
+    if (inputLabelEl) {
+      inputLabelEl.textContent = reverseMode ? "Value" : "Text";
+    }
+
+    if (cipherLabelEl) {
+      cipherLabelEl.textContent = reverseMode ? "Cipher (disabled in reverse mode)" : "Cipher";
+    }
+
+    if (cipherEl) {
+      cipherEl.disabled = reverseMode;
+      cipherEl.closest(".alpha-gematria-field")?.classList.toggle("is-disabled", reverseMode);
+    }
+
+    if (inputEl) {
+      inputEl.placeholder = reverseMode ? "Enter a whole number, e.g. 33" : "Type or paste text";
+      inputEl.inputMode = reverseMode ? "numeric" : "text";
+      inputEl.spellcheck = !reverseMode;
+
+      const nextValue = getCurrentInputText();
+      if (inputEl.value !== nextValue) {
+        inputEl.value = nextValue;
+      }
+    }
+
+    if (!reverseMode) {
+      clearReverseMatches(matchesEl);
+    }
+  }
+
+  function parseReverseLookupValue(rawValue) {
+    const normalizedValue = String(rawValue || "").trim();
+    if (!normalizedValue) {
+      return null;
+    }
+
+    if (!/^\d+$/.test(normalizedValue)) {
+      return Number.NaN;
+    }
+
+    const numericValue = Number(normalizedValue);
+    if (!Number.isSafeInteger(numericValue)) {
+      return Number.NaN;
+    }
+
+    return numericValue;
+  }
+
+  async function loadReverseLookup(value) {
+    const cacheKey = String(value);
+    if (state.reverseLookupCache.has(cacheKey)) {
+      return state.reverseLookupCache.get(cacheKey);
+    }
+
+    const payload = await window.TarotDataService?.loadGematriaWordsByValue?.(value);
+    state.reverseLookupCache.set(cacheKey, payload);
+    return payload;
+  }
+
+  function renderReverseLookupMatches(payload, numericValue) {
+    const { resultEl, breakdownEl, matchesEl } = getElements();
+    if (!resultEl || !breakdownEl || !matchesEl) {
+      return;
+    }
+
+    const matches = Array.isArray(payload?.matches) ? payload.matches : [];
+    const count = Number(payload?.count);
+    const displayCount = Number.isFinite(count) ? count : matches.length;
+    const ciphers = Array.isArray(payload?.ciphers) ? payload.ciphers : [];
+    const cipherCount = Number(payload?.cipherCount);
+    const displayCipherCount = Number.isFinite(cipherCount) ? cipherCount : ciphers.length;
+    const visibleMatches = matches.slice(0, 120);
+
+    resultEl.textContent = `Value: ${formatCount(numericValue)}`;
+
+    if (!displayCount) {
+      breakdownEl.textContent = "No words matched this reverse gematria value.";
+      matchesEl.hidden = false;
+      setMatchesMessage(matchesEl, "No matches found in the reverse gematria index.");
+      return;
+    }
+
+    const topCipherSummary = ciphers
+      .slice(0, 6)
+      .map((cipher) => `${String(cipher?.name || cipher?.id || "Unknown")} ${formatCount(cipher?.count)}`)
+      .join(" · ");
+
+    breakdownEl.textContent = `Found ${formatCount(displayCount)} matches across ${formatCount(displayCipherCount)} ciphers.${topCipherSummary ? ` Top ciphers: ${topCipherSummary}.` : ""}${displayCount > visibleMatches.length ? ` Showing first ${formatCount(visibleMatches.length)}.` : ""}`;
+
+    const fragment = document.createDocumentFragment();
+    visibleMatches.forEach((match) => {
+      const cardEl = document.createElement("article");
+      cardEl.className = "alpha-gematria-match";
+
+      const wordEl = document.createElement("div");
+      wordEl.className = "alpha-gematria-match-word";
+      wordEl.textContent = String(match?.word || "--");
+      cardEl.appendChild(wordEl);
+
+      const definition = String(match?.definition || "").trim();
+      if (definition) {
+        const definitionEl = document.createElement("div");
+        definitionEl.className = "alpha-gematria-match-definition";
+        definitionEl.textContent = definition;
+        cardEl.appendChild(definitionEl);
+      }
+
+      const ciphersEl = document.createElement("div");
+      ciphersEl.className = "alpha-gematria-match-ciphers";
+      const matchCiphers = Array.isArray(match?.ciphers) ? match.ciphers : [];
+      matchCiphers.slice(0, 6).forEach((cipher) => {
+        const chipEl = document.createElement("span");
+        chipEl.className = "alpha-gematria-match-cipher";
+        chipEl.textContent = String(cipher?.name || cipher?.id || "Unknown");
+        ciphersEl.appendChild(chipEl);
+      });
+      if (matchCiphers.length > 6) {
+        const extraEl = document.createElement("span");
+        extraEl.className = "alpha-gematria-match-cipher";
+        extraEl.textContent = `+${matchCiphers.length - 6} more`;
+        ciphersEl.appendChild(extraEl);
+      }
+      cardEl.appendChild(ciphersEl);
+
+      fragment.appendChild(cardEl);
+    });
+
+    matchesEl.replaceChildren(fragment);
+    matchesEl.hidden = false;
+  }
+
+  async function renderReverseLookupResult() {
+    const { resultEl, breakdownEl, matchesEl } = getElements();
+    if (!resultEl || !breakdownEl || !matchesEl) {
+      return;
+    }
+
+    const rawValue = state.reverseInputText;
+    if (!String(rawValue || "").trim()) {
+      resultEl.textContent = "Value: --";
+      breakdownEl.textContent = "Enter a whole number to find words across all available ciphers.";
+      matchesEl.hidden = false;
+      setMatchesMessage(matchesEl, "Reverse lookup searches the API-backed gematria word index.");
+      return;
+    }
+
+    const numericValue = parseReverseLookupValue(rawValue);
+    if (!Number.isFinite(numericValue)) {
+      resultEl.textContent = "Value: --";
+      breakdownEl.textContent = "Enter digits only to search the reverse gematria index.";
+      matchesEl.hidden = false;
+      setMatchesMessage(matchesEl, "Use a whole number such as 33 or 418.");
+      return;
+    }
+
+    const requestId = state.reverseRequestId + 1;
+    state.reverseRequestId = requestId;
+    resultEl.textContent = `Value: ${formatCount(numericValue)}`;
+    breakdownEl.textContent = "Searching reverse gematria index...";
+    matchesEl.hidden = false;
+    setMatchesMessage(matchesEl, "Loading matching words...");
+
+    try {
+      const payload = await loadReverseLookup(numericValue);
+      if (requestId !== state.reverseRequestId || !isReverseMode()) {
+        return;
+      }
+      renderReverseLookupMatches(payload, numericValue);
+    } catch {
+      if (requestId !== state.reverseRequestId || !isReverseMode()) {
+        return;
+      }
+      resultEl.textContent = `Value: ${formatCount(numericValue)}`;
+      breakdownEl.textContent = "Reverse lookup is unavailable right now.";
+      matchesEl.hidden = false;
+      setMatchesMessage(matchesEl, "Unable to load reverse gematria words from the API.");
+    }
+  }
+
   function computeGematria(text, cipher, baseAlphabet) {
     const normalizedInput = normalizeGematriaText(text);
     const scriptMap = state.scriptCharMap instanceof Map
@@ -281,7 +532,7 @@
     };
   }
 
-  function renderGematriaResult() {
+  function renderForwardGematriaResult() {
     const { resultEl, breakdownEl } = getElements();
     if (!resultEl || !breakdownEl) {
       return;
@@ -299,7 +550,7 @@
       return;
     }
 
-    const { total, count, breakdown } = computeGematria(state.inputText, cipher, db.baseAlphabet);
+    const { total, count, breakdown } = computeGematria(state.forwardInputText, cipher, db.baseAlphabet);
 
     resultEl.textContent = `Total: ${total}`;
     if (!count) {
@@ -310,8 +561,19 @@
     breakdownEl.textContent = `${cipher.name} · ${count} letters · ${breakdown} = ${total}`;
   }
 
+  function renderGematriaResult() {
+    updateModeUi();
+
+    if (isReverseMode()) {
+      void renderReverseLookupResult();
+      return;
+    }
+
+    renderForwardGematriaResult();
+  }
+
   function bindGematriaListeners() {
-    const { cipherEl, inputEl } = getElements();
+    const { cipherEl, inputEl, modeToggleEl } = getElements();
     if (state.listenersBound || !cipherEl || !inputEl) {
       return;
     }
@@ -322,7 +584,17 @@
     });
 
     inputEl.addEventListener("input", () => {
-      state.inputText = inputEl.value || "";
+      if (isReverseMode()) {
+        state.reverseInputText = inputEl.value || "";
+      } else {
+        state.forwardInputText = inputEl.value || "";
+      }
+      renderGematriaResult();
+    });
+
+    modeToggleEl?.addEventListener("change", () => {
+      state.activeMode = modeToggleEl.checked ? "reverse" : "forward";
+      updateModeUi();
       renderGematriaResult();
     });
 
@@ -336,10 +608,7 @@
     }
 
     bindGematriaListeners();
-
-    if (inputEl.value !== state.inputText) {
-      inputEl.value = state.inputText;
-    }
+    updateModeUi();
 
     void loadGematriaDb().then(() => {
       refreshScriptMap((state.db || getFallbackGematriaDb()).baseAlphabet);
diff --git a/app/ui-alphabet.js b/app/ui-alphabet.js
index d3fe898..32ecda6 100644
--- a/app/ui-alphabet.js
+++ b/app/ui-alphabet.js
@@ -52,6 +52,7 @@
   let tabAll, tabHebrew, tabGreek, tabEnglish, tabArabic, tabEnochian;
   let searchInputEl, searchClearEl, typeFilterEl;
   let gematriaCipherEl, gematriaInputEl, gematriaResultEl, gematriaBreakdownEl;
+  let gematriaReverseEl, gematriaMatchesEl, gematriaInputLabelEl, gematriaCipherLabelEl;
 
   function getElements() {
     listEl       = document.getElementById("alpha-letter-list");
@@ -72,6 +73,10 @@
     gematriaInputEl = document.getElementById("alpha-gematria-input");
     gematriaResultEl = document.getElementById("alpha-gematria-result");
     gematriaBreakdownEl = document.getElementById("alpha-gematria-breakdown");
+    gematriaReverseEl = document.getElementById("alpha-gematria-reverse");
+    gematriaMatchesEl = document.getElementById("alpha-gematria-matches");
+    gematriaInputLabelEl = document.getElementById("alpha-gematria-input-label");
+    gematriaCipherLabelEl = document.getElementById("alpha-gematria-cipher-label");
   }
 
   function getGematriaElements() {
@@ -80,7 +85,11 @@
       cipherEl: gematriaCipherEl,
       inputEl: gematriaInputEl,
       resultEl: gematriaResultEl,
-      breakdownEl: gematriaBreakdownEl
+      breakdownEl: gematriaBreakdownEl,
+      modeToggleEl: gematriaReverseEl,
+      matchesEl: gematriaMatchesEl,
+      inputLabelEl: gematriaInputLabelEl,
+      cipherLabelEl: gematriaCipherLabelEl
     };
   }
 
diff --git a/app/ui-navigation.js b/app/ui-navigation.js
index a588d00..bd1a6db 100644
--- a/app/ui-navigation.js
+++ b/app/ui-navigation.js
@@ -33,6 +33,10 @@
   function bindTopLevelNavButtons() {
     const elements = config.elements || {};
 
+    bindClick(elements.openHomeEl, () => {
+      setActiveSection("home");
+    });
+
     bindClick(elements.openTarotEl, () => {
       if (getActiveSection() === "tarot") {
         setActiveSection("home");
@@ -78,6 +82,10 @@
       setActiveSection(getActiveSection() === "alphabet" ? "home" : "alphabet");
     });
 
+    bindClick(elements.openAlphabetLettersEl, () => {
+      setActiveSection(getActiveSection() === "alphabet-letters" ? "home" : "alphabet-letters");
+    });
+
     bindClick(elements.openNumbersEl, () => {
       setActiveSection(getActiveSection() === "numbers" ? "home" : "numbers");
     });
@@ -104,8 +112,12 @@
 
     bindClick(elements.openCalendarEl, () => {
       const activeSection = getActiveSection();
-      const isCalendarMenuActive = activeSection === "calendar" || activeSection === "holidays";
-      setActiveSection(isCalendarMenuActive ? "home" : "calendar");
+      const isCalendarMenuActive = activeSection === "timeline" || activeSection === "calendar" || activeSection === "holidays";
+      setActiveSection(isCalendarMenuActive ? "home" : "timeline");
+    });
+
+    bindClick(elements.openCalendarTimelineEl, () => {
+      setActiveSection(getActiveSection() === "timeline" ? "home" : "timeline");
     });
 
     bindClick(elements.openCalendarMonthsEl, () => {
@@ -160,7 +172,7 @@
       if (typeof ensure.ensureAlphabetSection === "function" && magickDataset) {
         ensure.ensureAlphabetSection(magickDataset, referenceData);
       }
-      setActiveSection("alphabet");
+      setActiveSection("alphabet-letters");
 
       const alphabet = event?.detail?.alphabet;
       const hebrewLetterId = event?.detail?.hebrewLetterId;
diff --git a/app/ui-section-state.js b/app/ui-section-state.js
index a02bc2d..dc2bf59 100644
--- a/app/ui-section-state.js
+++ b/app/ui-section-state.js
@@ -3,6 +3,7 @@
 
   const VALID_SECTIONS = new Set([
     "home",
+    "timeline",
     "calendar",
     "holidays",
     "tarot",
@@ -16,6 +17,7 @@
     "kabbalah-tree",
     "cube",
     "alphabet",
+    "alphabet-letters",
     "numbers",
     "zodiac",
     "quiz",
@@ -80,9 +82,10 @@
     const magickDataset = getMagickDataset();
 
     const isHomeOpen = activeSection === "home";
+    const isTimelineOpen = activeSection === "timeline";
     const isCalendarOpen = activeSection === "calendar";
     const isHolidaysOpen = activeSection === "holidays";
-    const isCalendarMenuOpen = isCalendarOpen || isHolidaysOpen;
+    const isCalendarMenuOpen = isTimelineOpen || isCalendarOpen || isHolidaysOpen;
     const isTarotOpen = activeSection === "tarot";
     const isAstronomyOpen = activeSection === "astronomy";
     const isPlanetOpen = activeSection === "planets";
@@ -97,11 +100,14 @@
     const isCubeOpen = activeSection === "cube";
     const isKabbalahMenuOpen = isKabbalahOpen || isKabbalahTreeOpen || isCubeOpen;
     const isAlphabetOpen = activeSection === "alphabet";
+    const isAlphabetLettersOpen = activeSection === "alphabet-letters";
+    const isAlphabetMenuOpen = isAlphabetOpen || isAlphabetLettersOpen;
     const isNumbersOpen = activeSection === "numbers";
     const isQuizOpen = activeSection === "quiz";
     const isGodsOpen = activeSection === "gods";
     const isEnochianOpen = activeSection === "enochian";
 
+    setHidden(elements.timelineSectionEl, !isTimelineOpen);
     setHidden(elements.calendarSectionEl, !isCalendarOpen);
     setHidden(elements.holidaySectionEl, !isHolidaysOpen);
     setHidden(elements.tarotSectionEl, !isTarotOpen);
@@ -115,16 +121,17 @@
     setHidden(elements.kabbalahTreeSectionEl, !isKabbalahTreeOpen);
     setHidden(elements.cubeSectionEl, !isCubeOpen);
     setHidden(elements.alphabetSectionEl, !isAlphabetOpen);
+    setHidden(elements.alphabetLettersSectionEl, !isAlphabetLettersOpen);
     setHidden(elements.numbersSectionEl, !isNumbersOpen);
     setHidden(elements.zodiacSectionEl, !isZodiacOpen);
     setHidden(elements.quizSectionEl, !isQuizOpen);
     setHidden(elements.godsSectionEl, !isGodsOpen);
     setHidden(elements.enochianSectionEl, !isEnochianOpen);
     setHidden(elements.nowPanelEl, !isHomeOpen);
-    setHidden(elements.monthStripEl, !isHomeOpen);
-    setHidden(elements.calendarEl, !isHomeOpen);
 
+    setPressed(elements.openHomeEl, isHomeOpen);
     setPressed(elements.openCalendarEl, isCalendarMenuOpen);
+    toggleActive(elements.openCalendarTimelineEl, isTimelineOpen);
     toggleActive(elements.openCalendarMonthsEl, isCalendarOpen);
     toggleActive(elements.openHolidaysEl, isHolidaysOpen);
     setPressed(elements.openTarotEl, isTarotOpen);
@@ -137,7 +144,8 @@
     setPressed(elements.openKabbalahEl, isKabbalahMenuOpen);
     toggleActive(elements.openKabbalahTreeEl, isKabbalahTreeOpen);
     toggleActive(elements.openKabbalahCubeEl, isCubeOpen);
-    setPressed(elements.openAlphabetEl, isAlphabetOpen);
+    setPressed(elements.openAlphabetEl, isAlphabetMenuOpen);
+    toggleActive(elements.openAlphabetLettersEl, isAlphabetLettersOpen);
     setPressed(elements.openNumbersEl, isNumbersOpen);
     toggleActive(elements.openZodiacEl, isZodiacOpen);
     toggleActive(elements.openNatalEl, isNatalOpen);
@@ -149,6 +157,11 @@
       config.settingsUi?.closeSettingsPopup?.();
     }
 
+    if (isTimelineOpen) {
+      renderHomeFallback();
+      return;
+    }
+
     if (isCalendarOpen) {
       ensure.ensureCalendarSection?.(referenceData, magickDataset);
       return;
@@ -198,7 +211,7 @@
       return;
     }
 
-    if (isAlphabetOpen) {
+    if (isAlphabetOpen || isAlphabetLettersOpen) {
       ensure.ensureAlphabetSection?.(magickDataset, referenceData);
       return;
     }
@@ -233,7 +246,7 @@
       return;
     }
 
-    renderHomeFallback();
+    config.homeUi?.syncNowPanelTheme?.(new Date());
   }
 
   function getActiveSection() {
diff --git a/index.html b/index.html
index 428494f..2f0b2e1 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Tarot Time!</title>
   <link rel="icon" href="data:,">
+  <link rel="stylesheet" href="node_modules/@toast-ui/calendar/dist/toastui-calendar.min.css?v=20260309-home-calendar-fix">
   <link rel="stylesheet" href="node_modules/@fontsource/noto-sans-hebrew/hebrew-400.css">
   <link rel="stylesheet" href="node_modules/@fontsource/noto-sans-hebrew/hebrew-700.css">
   <link rel="stylesheet" href="node_modules/@fontsource/noto-serif/greek-400.css">
@@ -15,15 +16,16 @@
   <link rel="stylesheet" href="node_modules/@fontsource/amiri/arabic-400.css">
   <link rel="stylesheet" href="node_modules/@fontsource/amiri/arabic-700.css">
   <link rel="stylesheet" href="node_modules/@fontsource/noto-naskh-arabic/arabic-400.css">
-  <link rel="stylesheet" href="app/styles.css">
+  <link rel="stylesheet" href="app/styles.css?v=20260309-alphabet-reverse-01">
 </head>
 <body>
   <div class="topbar">
-    <strong>Tarot Time!</strong>
+    <button id="open-home" class="topbar-home-button" type="button" aria-pressed="true">Tarot Time!</button>
     <div class="topbar-actions">
       <div class="topbar-dropdown" aria-label="Calendar menu">
         <button id="open-calendar" class="settings-trigger" type="button" aria-pressed="false" aria-haspopup="menu" aria-controls="calendar-subpages" aria-expanded="false">Calendar ▾</button>
         <div id="calendar-subpages" class="topbar-dropdown-menu" role="menu" aria-label="Calendar subpages">
+          <button id="open-calendar-timeline" class="settings-trigger topbar-sub-trigger" type="button" role="menuitem">Timeline</button>
           <button id="open-calendar-months" class="settings-trigger topbar-sub-trigger" type="button" role="menuitem">Months</button>
           <button id="open-holidays" class="settings-trigger topbar-sub-trigger" type="button" role="menuitem">Holidays</button>
         </div>
@@ -53,7 +55,12 @@
           <button id="open-kabbalah-cube" class="settings-trigger topbar-sub-trigger" type="button" role="menuitem">Cube</button>
         </div>
       </div>
-      <button id="open-alphabet" class="settings-trigger" type="button" aria-pressed="false">Alphabet</button>
+      <div class="topbar-dropdown" aria-label="Alphabet menu">
+        <button id="open-alphabet" class="settings-trigger" type="button" aria-pressed="false" aria-haspopup="menu" aria-controls="alphabet-subpages" aria-expanded="false">Alphabet ▾</button>
+        <div id="alphabet-subpages" class="topbar-dropdown-menu" role="menu" aria-label="Alphabet subpages">
+          <button id="open-alphabet-letters" class="settings-trigger topbar-sub-trigger" type="button" role="menuitem">Letter Page</button>
+        </div>
+      </div>
       <button id="open-numbers" class="settings-trigger" type="button" aria-pressed="false">Numbers</button>
       <button id="open-quiz" class="settings-trigger" type="button" aria-pressed="false">Quiz</button>
       <button id="open-gods" class="settings-trigger" type="button" aria-pressed="false">Gods</button>
@@ -617,27 +624,39 @@
   </section>
 
   <section id="alphabet-section" hidden>
-    <section class="alpha-special-top" aria-label="Alphabet special tools">
-      <div class="planet-meta-card alpha-gematria-card">
-        <strong>Gematria Calculator</strong>
-        <div class="alpha-gematria-controls">
-          <label class="alpha-gematria-field" for="alpha-gematria-cipher">
-            <span>Cipher</span>
+    <div class="alpha-lookup-shell">
+      <section class="alpha-special-top" aria-label="Alphabet special tools">
+        <div class="planet-meta-card alpha-gematria-card">
+          <strong>Gematria Lookup</strong>
+          <div class="alpha-gematria-toolbar">
+            <label class="alpha-gematria-toggle" for="alpha-gematria-reverse">
+              <input id="alpha-gematria-reverse" type="checkbox">
+              <span>Reverse lookup</span>
+            </label>
+          </div>
+          <div class="alpha-gematria-controls">
+            <label class="alpha-gematria-field alpha-gematria-field-cipher" for="alpha-gematria-cipher">
+              <span id="alpha-gematria-cipher-label">Cipher</span>
             <select id="alpha-gematria-cipher" class="alpha-gematria-cipher" aria-label="Gematria cipher"></select>
           </label>
           <label class="alpha-gematria-field" for="alpha-gematria-input">
-            <span>Text</span>
+              <span id="alpha-gematria-input-label">Text</span>
             <textarea id="alpha-gematria-input" class="alpha-gematria-input" placeholder="Type or paste text"></textarea>
           </label>
         </div>
         <div id="alpha-gematria-result" class="alpha-gematria-result">Total: --</div>
         <div id="alpha-gematria-breakdown" class="alpha-gematria-breakdown">Type text to calculate.</div>
-      </div>
-    </section>
+          <div id="alpha-gematria-matches" class="alpha-gematria-matches" aria-live="polite" hidden></div>
+        </div>
+      </section>
+    </div>
+  </section>
+
+  <section id="alphabet-letters-section" hidden>
     <div class="planet-layout">
       <aside class="planet-list-panel">
         <div class="planet-list-header">
-          <strong>Alphabet Database</strong>
+          <strong>Alphabet Letter Database</strong>
           <span id="alpha-letter-count" class="planet-list-count">--</span>
         </div>
         <div class="alpha-tabs">
@@ -669,6 +688,7 @@
           <div id="alpha-detail-sub" class="planet-detail-type">Select a letter to explore</div>
         </div>
         <div id="alpha-detail-body" class="planet-meta-grid"></div>
+      </div>
       </section>
     </div>
   </section>
@@ -812,46 +832,57 @@
     </div>
   </section>
 
+  <section id="timeline-section" hidden>
+    <div id="month-strip" aria-hidden="true"></div>
+    <div id="calendar"></div>
+  </section>
+
   <div id="now-panel">
     <iframe id="now-sky-layer" aria-hidden="true" scrolling="no" allow="geolocation"></iframe>
-    <div class="now-section">
-      <div class="now-title">Current Planetary Hour</div>
-      <img id="now-hour-card" class="now-card" alt="Current planetary hour card" />
-      <div id="now-hour" class="now-primary now-primary-hour">--</div>
-      <div id="now-hour-tarot" class="now-tarot">--</div>
-      <div class="now-countdown-row">
-        <span id="now-countdown" class="now-countdown-value">--</span>
-        <span id="now-hour-next" class="now-countdown-next">> --</span>
-      </div>
+    <div class="now-panel-controls">
+      <label class="now-panel-toggle" for="now-overlay-toggle">
+        <input id="now-overlay-toggle" type="checkbox" checked />
+        <span>Show Overlay</span>
+      </label>
     </div>
-    <div class="now-section">
-      <div class="now-title">Moon Phase</div>
-      <img id="now-moon-card" class="now-card" alt="Current moon phase card" />
-      <div id="now-moon" class="now-primary now-primary-moon">--</div>
-      <div id="now-moon-tarot" class="now-tarot">--</div>
-      <div class="now-countdown-row">
-        <span id="now-moon-countdown" class="now-countdown-value">--</span>
-        <span id="now-moon-next" class="now-countdown-next">> --</span>
+    <div class="now-panel-square">
+      <div class="now-section now-section-hour">
+        <div class="now-title">Current Planetary Hour</div>
+        <img id="now-hour-card" class="now-card" alt="Current planetary hour card" />
+        <div id="now-hour" class="now-primary now-primary-hour">--</div>
+        <div id="now-hour-tarot" class="now-tarot">--</div>
+        <div class="now-countdown-row">
+          <span id="now-countdown" class="now-countdown-value">--</span>
+          <span id="now-hour-next" class="now-countdown-next">> --</span>
+        </div>
       </div>
-    </div>
-    <div class="now-section">
-      <div class="now-title">Current Decan (Sun)</div>
-      <img id="now-decan-card" class="now-card" alt="Current decan card" />
-      <div id="now-decan" class="now-primary now-primary-decan">--</div>
-      <div id="now-decan-tarot" class="now-tarot">--</div>
-      <div class="now-countdown-row">
-        <span id="now-decan-countdown" class="now-countdown-value">--</span>
-        <span id="now-decan-next" class="now-countdown-next">> --</span>
+      <div class="now-section now-section-moon">
+        <div class="now-title">Moon Phase</div>
+        <img id="now-moon-card" class="now-card" alt="Current moon phase card" />
+        <div id="now-moon" class="now-primary now-primary-moon">--</div>
+        <div id="now-moon-tarot" class="now-tarot">--</div>
+        <div class="now-countdown-row">
+          <span id="now-moon-countdown" class="now-countdown-value">--</span>
+          <span id="now-moon-next" class="now-countdown-next">> --</span>
+        </div>
+      </div>
+      <div class="now-section now-section-decan">
+        <div class="now-title">Current Decan (Sun)</div>
+        <img id="now-decan-card" class="now-card" alt="Current decan card" />
+        <div id="now-decan" class="now-primary now-primary-decan">--</div>
+        <div id="now-decan-tarot" class="now-tarot">--</div>
+        <div class="now-countdown-row">
+          <span id="now-decan-countdown" class="now-countdown-value">--</span>
+          <span id="now-decan-next" class="now-countdown-next">> --</span>
+        </div>
+      </div>
+      <div class="now-stats-section">
+        <div class="now-stats-title">Current Planet Positions & Sabian Symbol</div>
+        <div id="now-stats-sabian" class="now-stats-sabian">--</div>
+        <div id="now-stats-planets" class="now-stats-planets">--</div>
       </div>
-    </div>
-    <div class="now-stats-section">
-      <div class="now-stats-title">Current Planet Positions & Sabian Symbol</div>
-      <div id="now-stats-sabian" class="now-stats-sabian">--</div>
-      <div id="now-stats-planets" class="now-stats-planets">--</div>
     </div>
   </div>
-  <div id="month-strip" aria-hidden="true"></div>
-  <div id="calendar"></div>
   <script src="node_modules/@toast-ui/calendar/dist/toastui-calendar.min.js"></script>
   <script src="node_modules/suncalc/suncalc.js"></script>
   <script src="node_modules/astronomy-engine/astronomy.browser.min.js"></script>
@@ -919,12 +950,12 @@
   <script src="app/ui-tarot-spread.js"></script>
   <script src="app/ui-settings.js?v=20260309-gate"></script>
   <script src="app/ui-chrome.js"></script>
-  <script src="app/ui-navigation.js"></script>
+  <script src="app/ui-navigation.js?v=20260309-home-button"></script>
   <script src="app/ui-calendar-formatting.js?v=20260307b"></script>
   <script src="app/ui-calendar-visuals.js?v=20260307b"></script>
   <script src="app/ui-home-calendar.js"></script>
-  <script src="app/ui-section-state.js"></script>
+  <script src="app/ui-section-state.js?v=20260309-home-button"></script>
   <script src="app/app-runtime.js?v=20260309-gate"></script>
-  <script src="app.js?v=20260309-gate"></script>
+  <script src="app.js?v=20260309-now-toggle"></script>
 </body>
 </html>
diff --git a/package-lock.json b/package-lock.json
index b07ff6d..32b0fdb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
         "@fontsource/noto-sans-hebrew": "^5.2.8",
         "@fontsource/noto-sans-phoenician": "^5.2.6",
         "@fontsource/noto-serif": "^5.2.9",
+        "@toast-ui/calendar": "^2.1.3",
         "astronomy-engine": "^2.1.19",
         "suncalc": "^1.9.0"
       },
@@ -17,6 +18,202 @@
         "http-server": "^14.1.1"
       }
     },
+    "node_modules/@acemir/cssom": {
+      "version": "0.9.31",
+      "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.31.tgz",
+      "integrity": "sha512-ZnR3GSaH+/vJ0YlHau21FjfLYjMpYVIzTD8M8vIEQvIGxeOXyXdzCI140rrCY862p/C/BbzWsjc1dgnM9mkoTA==",
+      "license": "MIT"
+    },
+    "node_modules/@asamuzakjp/css-color": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/@asamuzakjp/css-color/-/css-color-5.0.1.tgz",
+      "integrity": "sha512-2SZFvqMyvboVV1d15lMf7XiI3m7SDqXUuKaTymJYLN6dSGadqp+fVojqJlVoMlbZnlTmu3S0TLwLTJpvBMO1Aw==",
+      "license": "MIT",
+      "dependencies": {
+        "@csstools/css-calc": "^3.1.1",
+        "@csstools/css-color-parser": "^4.0.2",
+        "@csstools/css-parser-algorithms": "^4.0.0",
+        "@csstools/css-tokenizer": "^4.0.0",
+        "lru-cache": "^11.2.6"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      }
+    },
+    "node_modules/@asamuzakjp/dom-selector": {
+      "version": "6.8.1",
+      "resolved": "https://registry.npmjs.org/@asamuzakjp/dom-selector/-/dom-selector-6.8.1.tgz",
+      "integrity": "sha512-MvRz1nCqW0fsy8Qz4dnLIvhOlMzqDVBabZx6lH+YywFDdjXhMY37SmpV1XFX3JzG5GWHn63j6HX6QPr3lZXHvQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@asamuzakjp/nwsapi": "^2.3.9",
+        "bidi-js": "^1.0.3",
+        "css-tree": "^3.1.0",
+        "is-potential-custom-element-name": "^1.0.1",
+        "lru-cache": "^11.2.6"
+      }
+    },
+    "node_modules/@asamuzakjp/nwsapi": {
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/@asamuzakjp/nwsapi/-/nwsapi-2.3.9.tgz",
+      "integrity": "sha512-n8GuYSrI9bF7FFZ/SjhwevlHc8xaVlb/7HmHelnc/PZXBD2ZR49NnN9sMMuDdEGPeeRQ5d0hqlSlEpgCX3Wl0Q==",
+      "license": "MIT"
+    },
+    "node_modules/@bramus/specificity": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/@bramus/specificity/-/specificity-2.4.2.tgz",
+      "integrity": "sha512-ctxtJ/eA+t+6q2++vj5j7FYX3nRu311q1wfYH3xjlLOsczhlhxAg2FWNUXhpGvAw3BWo1xBcvOV6/YLc2r5FJw==",
+      "license": "MIT",
+      "dependencies": {
+        "css-tree": "^3.0.0"
+      },
+      "bin": {
+        "specificity": "bin/cli.js"
+      }
+    },
+    "node_modules/@csstools/color-helpers": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@csstools/color-helpers/-/color-helpers-6.0.2.tgz",
+      "integrity": "sha512-LMGQLS9EuADloEFkcTBR3BwV/CGHV7zyDxVRtVDTwdI2Ca4it0CCVTT9wCkxSgokjE5Ho41hEPgb8OEUwoXr6Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/csstools"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=20.19.0"
+      }
+    },
+    "node_modules/@csstools/css-calc": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@csstools/css-calc/-/css-calc-3.1.1.tgz",
+      "integrity": "sha512-HJ26Z/vmsZQqs/o3a6bgKslXGFAungXGbinULZO3eMsOyNJHeBBZfup5FiZInOghgoM4Hwnmw+OgbJCNg1wwUQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/csstools"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/csstools"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.19.0"
+      },
+      "peerDependencies": {
+        "@csstools/css-parser-algorithms": "^4.0.0",
+        "@csstools/css-tokenizer": "^4.0.0"
+      }
+    },
+    "node_modules/@csstools/css-color-parser": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/@csstools/css-color-parser/-/css-color-parser-4.0.2.tgz",
+      "integrity": "sha512-0GEfbBLmTFf0dJlpsNU7zwxRIH0/BGEMuXLTCvFYxuL1tNhqzTbtnFICyJLTNK4a+RechKP75e7w42ClXSnJQw==",
+      "funding": [
+        {
+          "type": "github",
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       "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.0.tgz",
@@ -546,6 +1022,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/require-from-string": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
+      "integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/requires-port": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
@@ -567,6 +1052,18 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/saxes": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-6.0.0.tgz",
+      "integrity": "sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==",
+      "license": "ISC",
+      "dependencies": {
+        "xmlchars": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=v12.22.7"
+      }
+    },
     "node_modules/secure-compare": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/secure-compare/-/secure-compare-3.0.1.tgz",
@@ -650,6 +1147,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/source-map-js": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/suncalc": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/suncalc/-/suncalc-1.9.0.tgz",
@@ -668,6 +1174,78 @@
         "node": ">=8"
       }
     },
+    "node_modules/symbol-tree": {
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
+      "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==",
+      "license": "MIT"
+    },
+    "node_modules/tldts": {
+      "version": "7.0.25",
+      "resolved": "https://registry.npmjs.org/tldts/-/tldts-7.0.25.tgz",
+      "integrity": "sha512-keinCnPbwXEUG3ilrWQZU+CqcTTzHq9m2HhoUP2l7Xmi8l1LuijAXLpAJ5zRW+ifKTNscs4NdCkfkDCBYm352w==",
+      "license": "MIT",
+      "dependencies": {
+        "tldts-core": "^7.0.25"
+      },
+      "bin": {
+        "tldts": "bin/cli.js"
+      }
+    },
+    "node_modules/tldts-core": {
+      "version": "7.0.25",
+      "resolved": "https://registry.npmjs.org/tldts-core/-/tldts-core-7.0.25.tgz",
+      "integrity": "sha512-ZjCZK0rppSBu7rjHYDYsEaMOIbbT+nWF57hKkv4IUmZWBNrBWBOjIElc0mKRgLM8bm7x/BBlof6t2gi/Oq/Asw==",
+      "license": "MIT"
+    },
+    "node_modules/tough-cookie": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-6.0.0.tgz",
+      "integrity": "sha512-kXuRi1mtaKMrsLUxz3sQYvVl37B0Ns6MzfrtV5DvJceE9bPyspOqk9xxv7XbZWcfLWbFmm997vl83qUWVJA64w==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tldts": "^7.0.5"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
+    "node_modules/tr46": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-6.0.0.tgz",
+      "integrity": "sha512-bLVMLPtstlZ4iMQHpFHTR7GAGj2jxi8Dg0s2h2MafAE4uSWF98FC/3MomU51iQAMf8/qDUbKWf5GxuvvVcXEhw==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
+    "node_modules/tui-date-picker": {
+      "version": "4.3.3",
+      "resolved": "https://registry.npmjs.org/tui-date-picker/-/tui-date-picker-4.3.3.tgz",
+      "integrity": "sha512-/2YoLnj5c1e+Ag1ZZYOgzEs2o0v7Ol7c5UAnBj438zGlkwkMxyH0HwP2pVqqIYX05WE7K0+6nTWVMybS8otBgw==",
+      "license": "MIT",
+      "dependencies": {
+        "tui-time-picker": "^2.1.6"
+      }
+    },
+    "node_modules/tui-time-picker": {
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/tui-time-picker/-/tui-time-picker-2.1.6.tgz",
+      "integrity": "sha512-4Jmo3wjGS+Ii4/qQgt5DaFEohHpB3U6BzWeTODVVFHD9sx3NOsbomY9K0xMobSLODi+tQEH7wfOtNU0IJmcQ6Q==",
+      "license": "MIT"
+    },
+    "node_modules/undici": {
+      "version": "7.22.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.22.0.tgz",
+      "integrity": "sha512-RqslV2Us5BrllB+JeiZnK4peryVTndy9Dnqq62S3yYRRTj0tFQCwEniUy2167skdGOy3vqRzEvl1Dm4sV2ReDg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.18.1"
+      }
+    },
     "node_modules/union": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/union/-/union-0.5.0.tgz",
@@ -687,6 +1265,27 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/w3c-xmlserializer": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-5.0.0.tgz",
+      "integrity": "sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==",
+      "license": "MIT",
+      "dependencies": {
+        "xml-name-validator": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/webidl-conversions": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-8.0.1.tgz",
+      "integrity": "sha512-BMhLD/Sw+GbJC21C/UgyaZX41nPt8bUTg+jWyDeg7e7YN4xOM05YPSIXceACnXVtqyEw/LMClUQMtMZ+PGGpqQ==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/whatwg-encoding": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz",
@@ -700,6 +1299,44 @@
       "engines": {
         "node": ">=12"
       }
+    },
+    "node_modules/whatwg-mimetype": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-5.0.0.tgz",
+      "integrity": "sha512-sXcNcHOC51uPGF0P/D4NVtrkjSU2fNsm9iog4ZvZJsL3rjoDAzXZhkm2MWt1y+PUdggKAYVoMAIYcs78wJ51Cw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20"
+      }
+    },
+    "node_modules/whatwg-url": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-16.0.1.tgz",
+      "integrity": "sha512-1to4zXBxmXHV3IiSSEInrreIlu02vUOvrhxJJH5vcxYTBDAx51cqZiKdyTxlecdKNSjj8EcxGBxNf6Vg+945gw==",
+      "license": "MIT",
+      "dependencies": {
+        "@exodus/bytes": "^1.11.0",
+        "tr46": "^6.0.0",
+        "webidl-conversions": "^8.0.1"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      }
+    },
+    "node_modules/xml-name-validator": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-5.0.0.tgz",
+      "integrity": "sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
+      "license": "MIT"
     }
   }
 }
diff --git a/package.json b/package.json
index 4941a23..79e27cd 100644
--- a/package.json
+++ b/package.json
@@ -5,12 +5,20 @@
     "@fontsource/noto-sans-hebrew": "^5.2.8",
     "@fontsource/noto-sans-phoenician": "^5.2.6",
     "@fontsource/noto-serif": "^5.2.9",
+    "@toast-ui/calendar": "^2.1.3",
     "astronomy-engine": "^2.1.19",
     "suncalc": "^1.9.0"
   },
   "devDependencies": {
     "http-server": "^14.1.1"
   },
+  "overrides": {
+    "isomorphic-dompurify": "3.0.0",
+    "dompurify": "3.3.2",
+    "jsdom": "28.1.0",
+    "http-proxy-agent": "7.0.2",
+    "@tootallnate/once": "3.0.1"
+  },
   "scripts": {
     "start": "npx http-server . -o index.html",
     "dev": "npm run start"