Initial commit

static/css/styles.css

@@ -0,0 +1,150 @@
+
+:root {
+  --accent: #8b5cf6;
+  --bg: #0b0b10;
+  --fg: #e5e7eb;
+  --radius: 16px;
+  --font: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
+}
+
+html {
+  font-family: var(--font);
+}
+
+html, body {
+  height: 100%;
+}
+
+html[data-scheme="dark"] body {
+  background: var(--bg);
+  color: var(--fg);
+}
+
+html[data-scheme="light"] body {
+  background: var(--bg);
+  color: var(--fg);
+}
+
+.container {
+  min-height: 100%;
+  display: grid;
+  place-items: center;
+  padding: 2rem;
+}
+
+.card {
+  width: min(900px, 95vw);
+  background: color-mix(in oklab, var(--bg), white 7%);
+  border: 1px solid color-mix(in oklab, var(--bg), white 15%);
+  border-radius: var(--radius);
+  padding: 1.5rem;
+}
+
+.shadow-sm { box-shadow: 0 2px 10px rgba(0,0,0,.15); }
+.shadow-md { box-shadow: 0 10px 25px rgba(0,0,0,.2); }
+.shadow-lg { box-shadow: 0 30px 60px rgba(0,0,0,.25); }
+
+h1.title {
+  font-family: inherit;
+  font-size: clamp(2rem, 4vw + 1rem, 4rem);
+  line-height: 1.1;
+  margin: 0 0 0.5rem 0;
+}
+
+.subtitle {
+  margin-top: 0;
+  opacity: .8;
+}
+
+.countdown {
+  display: grid;
+  grid-auto-flow: column;
+  grid-auto-columns: minmax(0, 1fr);
+  gap: 1rem;
+  margin: 1.5rem 0;
+}
+
+.countdown .unit {
+  display: grid;
+  place-items: center;
+  padding: 1rem;
+  border-radius: calc(var(--radius) - 6px);
+  border: 1px solid color-mix(in oklab, var(--bg), white 15%);
+  background: color-mix(in oklab, var(--bg), white 5%);
+}
+
+.countdown .unit span {
+  font-family: inherit;
+  font-size: clamp(1.8rem, 5vw + 0.5rem, 4rem);
+  font-variant-numeric: tabular-nums;
+}
+
+.countdown .unit label {
+  font-family: inherit;
+  opacity: .7;
+  font-size: 0.9rem;
+}
+
+.grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 1rem 1.25rem;
+}
+
+.field {
+  display: grid;
+  gap: 0.5rem;
+}
+
+.field input[type="text"],
+.field input[type="datetime-local"],
+.field input[type="number"],
+.field select,
+.field input[type="color"] {
+  padding: 0.6rem 0.75rem;
+  border-radius: calc(var(--radius) - 10px);
+  border: 1px solid color-mix(in oklab, var(--bg), white 20%);
+  background: color-mix(in oklab, var(--bg), white 7%);
+  color: inherit;
+  font-family: var(--font);
+}
+
+.actions {
+  grid-column: 1 / -1;
+  margin-top: 0.5rem;
+}
+
+button, .actions button, .share a, .share button {
+  font-size: inherit;
+  appearance: none;
+  border: 0;
+  padding: 0.75rem 1rem;
+  border-radius: calc(var(--radius) - 8px);
+  background: var(--accent);
+  color: var(--fg);
+  font-weight: 600;
+  cursor: pointer;
+  text-decoration: none;
+  display: inline-block;
+}
+
+button:hover, .share a:hover, .share button:hover {
+  filter: brightness(1.05);
+}
+
+.muted {
+  opacity: .8;
+  font-size: 0.95rem;
+}
+
+.share {
+  display: flex;
+  gap: 0.75rem;
+  align-items: center;
+  margin-top: 0.5rem;
+}
+
+@media (max-width: 720px) {
+  .grid { grid-template-columns: 1fr; }
+  .countdown { grid-template-columns: repeat(2, minmax(0,1fr)); }
+}

static/js/countdown.js

@@ -0,0 +1,96 @@
+
+(function() {
+  const $ = (sel) => document.querySelector(sel);
+  const qs = new URLSearchParams(location.search);
+
+  const targetISO = qs.get("target") || ($("#countdown")?.dataset.target || "");
+  const showMillis = (qs.get("millis") ?? ($("#countdown")?.dataset.showMillis || "0")) === "1";
+  const roundedUnit = qs.get("rounded_unit") || ($("#countdown")?.dataset.roundedUnit || "none");
+
+  const targetDate = targetISO ? new Date(targetISO) : null;
+  const targetText = $("#targetText");
+  const statusEl = $("#status");
+  const msWrap = $("#millisWrap");
+
+  // Reflect chosen colors into CSS variables if passed via query
+  const root = document.documentElement;
+  const setVar = (k, v) => { if (v) root.style.setProperty(k, v); };
+  setVar("--accent", qs.get("accent"));
+  setVar("--radius", (qs.get("radius") || "16") + "px");
+  setVar("--bg", qs.get("bg"));
+  setVar("--fg", qs.get("fg"));
+  const scheme = qs.get("scheme");
+  if (scheme) root.setAttribute("data-scheme", scheme);
+  const font = qs.get("font");
+  if (font) root.style.setProperty("--font", font.includes(" ") ? `"${font}"` : font);
+
+  if (!targetDate || isNaN(targetDate.valueOf())) {
+    statusEl.textContent = "Invalid or missing target date. Use the Edit link to set one.";
+    return;
+  }
+
+  targetText.textContent = targetDate.toString();
+
+  msWrap.hidden = !showMillis;
+  if (!showMillis && msWrap.parentNode) { msWrap.parentNode.removeChild(msWrap); }
+
+  function roundToUnit(ms, unit) {
+    if (unit === "none") return ms;
+    const map = {
+      minutes: 60_000,
+      hours: 3_600_000,
+      days: 86_400_000,
+    };
+    const size = map[unit] || 1;
+    return Math.round(ms / size) * size;
+  }
+
+  function tick() {
+    const now = new Date();
+    let diff = targetDate - now;
+    if (roundedUnit !== "none") {
+      diff = roundToUnit(diff, roundedUnit);
+    }
+    if (diff <= 0) {
+      $("#d").textContent = "0";
+      $("#h").textContent = "0";
+      $("#m").textContent = "0";
+      $("#s").textContent = "0";
+      if (showMillis) $("#ms").textContent = "000";
+      statusEl.textContent = "🎉 It's time!";
+      return;
+    }
+
+    const totalSeconds = Math.floor(diff / 1000);
+    const days = Math.floor(totalSeconds / (3600*24));
+    const hours = Math.floor((totalSeconds % (3600*24)) / 3600);
+    const minutes = Math.floor((totalSeconds % 3600) / 60);
+    const seconds = totalSeconds % 60;
+    const millis = diff % 1000;
+
+    $("#d").textContent = String(days);
+    $("#h").textContent = String(hours).padStart(2, "0");
+    $("#m").textContent = String(minutes).padStart(2, "0");
+    $("#s").textContent = String(seconds).padStart(2, "0");
+    if (showMillis) $("#ms").textContent = String(millis).padStart(3, "0");
+
+    requestAnimationFrame(tick);
+  }
+
+  // Shareable link
+  const copyBtn = $("#copyLink");
+  if (copyBtn) {
+    copyBtn.addEventListener("click", async () => {
+      try {
+        await navigator.clipboard.writeText(location.href);
+        copyBtn.textContent = "Link copied!";
+        setTimeout(() => copyBtn.textContent = "Copy sharable link", 1500);
+      } catch (e) {
+        alert("Copy failed: " + e);
+      }
+    });
+  }
+
+  // Start
+  requestAnimationFrame(tick);
+})();