/* Todo-Board – „Liquid Glass“-Stil (performant: statischer Hintergrund, Unschärfe nur in der Topbar) */

:root {
  color-scheme: light dark;

  --blob-1: #5b7cfa;
  --blob-2: #b46cff;
  --blob-3: #38c6f4;
  --blob-4: #ff7eb6;
  --blob-alpha: 60%;

  --bg: #eef1f8;
  --text: #0d1020;
  --muted: rgba(13, 16, 32, .58);
  --hairline: rgba(13, 16, 32, .10);

  --glass: rgba(255, 255, 255, .5);
  --glass-strong: rgba(255, 255, 255, .72);
  --glass-solid: rgba(250, 251, 255, .97);
  --glass-edge-hi: rgba(255, 255, 255, .95);
  --glass-edge-lo: rgba(255, 255, 255, .3);
  --glass-shadow: 0 1px 1px rgba(20, 30, 60, .04), 0 10px 30px -10px rgba(20, 30, 60, .2);
  --inner-hi: inset 0 1px 0 rgba(255, 255, 255, .85), inset 0 -1px 0 rgba(255, 255, 255, .25);
  --field: rgba(255, 255, 255, .6);

  --accent: #5b7cfa;
  --accent-text: #ffffff;
  --danger: #e5484d;
  --warn: #e08a00;
  --open: #8e9bb8;
  --waiting: #f5a524;
  --progress: #5b7cfa;
  --done: #30c46b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --blob-alpha: 40%;
    --bg: #070912;
    --text: #f3f5fb;
    --muted: rgba(243, 245, 251, .62);
    --hairline: rgba(255, 255, 255, .10);

    --glass: rgba(255, 255, 255, .07);
    --glass-strong: rgba(255, 255, 255, .12);
    --glass-solid: rgba(22, 25, 38, .985);
    --glass-edge-hi: rgba(255, 255, 255, .4);
    --glass-edge-lo: rgba(255, 255, 255, .06);
    --glass-shadow: 0 1px 1px rgba(0, 0, 0, .2), 0 14px 36px -12px rgba(0, 0, 0, .65);
    --inner-hi: inset 0 1px 0 rgba(255, 255, 255, .18), inset 0 -1px 0 rgba(255, 255, 255, .03);
    --field: rgba(255, 255, 255, .06);

    --accent: #7b91ff;
    --accent-text: #0b1020;
    --danger: #ff6b6f;
    --warn: #ffb547;
    --progress: #7b91ff;
    --done: #3ddc84;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI Variable", "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
input, select, textarea, button { font: inherit; color: inherit; }

/* ---------- Hintergrund ---------- */
.backdrop {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60vmax 60vmax at 0% 0%, color-mix(in srgb, var(--blob-1) var(--blob-alpha), transparent), transparent 70%),
    radial-gradient(50vmax 50vmax at 100% 20%, color-mix(in srgb, var(--blob-2) var(--blob-alpha), transparent), transparent 70%),
    radial-gradient(50vmax 50vmax at 30% 100%, color-mix(in srgb, var(--blob-3) var(--blob-alpha), transparent), transparent 70%),
    radial-gradient(35vmax 35vmax at 95% 95%, color-mix(in srgb, var(--blob-4) calc(var(--blob-alpha) * .6), transparent), transparent 70%);
}

/* ---------- Glas-Grundlage ---------- */
.glass, .column, .card, .login-card, dialog, .public-box, .topbar {
  position: relative;
  box-shadow: var(--glass-shadow), var(--inner-hi);
}
/* Lichtkante als Verlaufs-Rahmen */
.column::before, .login-card::before, .topbar::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, var(--glass-edge-hi), var(--glass-edge-lo) 35%, var(--glass-edge-lo) 65%, var(--glass-edge-hi));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* ---------- Buttons & Felder ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: 999px; cursor: pointer; text-decoration: none; white-space: nowrap; color: inherit;
  background: var(--glass-strong); border: 1px solid var(--glass-edge-lo);
  box-shadow: var(--inner-hi), 0 2px 8px -4px rgba(0, 0, 0, .2);
  transition: transform .12s, filter .12s, background .12s;
}
.btn:hover { background: color-mix(in srgb, var(--glass-strong) 80%, var(--text) 6%); }
.btn:active { transform: scale(.98); }
.btn.primary {
  color: var(--accent-text); font-weight: 600; border-color: rgba(255, 255, 255, .35);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 80%, #fff), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 8px 20px -8px color-mix(in srgb, var(--accent) 80%, transparent);
}
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; box-shadow: none; border-color: transparent; }
.btn.ghost:hover { background: var(--glass); border-color: var(--glass-edge-lo); }
.btn.danger { color: var(--danger); }
.btn.discord {
  padding: 11px 16px; font-weight: 600; color: #fff; border-color: rgba(255, 255, 255, .35);
  background: linear-gradient(180deg, #6d7cff, #5865f2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 10px 26px -8px rgba(88, 101, 242, .75);
}
.btn.discord:hover { filter: brightness(1.07); }
.icon-btn {
  background: none; border: 0; cursor: pointer; color: var(--muted); font-size: 15px;
  width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center;
}
.icon-btn:hover { background: var(--glass-strong); color: var(--text); }
.link-btn { background: none; border: 0; padding: 0; color: var(--muted); cursor: pointer; font-size: 12px; text-decoration: underline; justify-self: start; }
.link-btn:hover { color: var(--text); }

input:not([type=checkbox]):not([type=range]), select, textarea {
  width: 100%; padding: 9px 12px; border-radius: 12px;
  background: var(--field); border: 1px solid var(--hairline);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .06);
  transition: border-color .12s, box-shadow .12s, background .12s;
}
input:not([type=checkbox]):not([type=range]):focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
select option { background: var(--bg); color: var(--text); }
.btn:focus-visible, .icon-btn:focus-visible, .link-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
textarea { resize: vertical; }
/* ---------- Fortschritts-Regler ---------- */
.progress-range {
  --val: 0%;
  --fill: var(--accent);
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 26px; margin: 0; background: transparent; cursor: pointer;
}
.progress-range.full { --fill: var(--done); }
.progress-range:focus { outline: none; }

/* Rinne + Füllung */
.progress-range::-webkit-slider-runnable-track {
  height: 10px; border-radius: 999px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--fill) 60%, #fff), var(--fill)) 0 0 / var(--val) 100% no-repeat,
    color-mix(in srgb, var(--text) 9%, transparent);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .15), inset 0 -1px 0 rgba(255, 255, 255, .25);
}
.progress-range::-moz-range-track {
  height: 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--text) 9%, transparent);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .15);
}
.progress-range::-moz-range-progress {
  height: 10px; border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--fill) 60%, #fff), var(--fill));
  box-shadow: 0 0 12px color-mix(in srgb, var(--fill) 55%, transparent);
}

/* Glas-Kugel als Griff */
.progress-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; margin-top: -8px; border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #fff 0%, #f4f6fb 45%, #d9deea 100%);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 3px 10px -2px rgba(0, 0, 0, .35), inset 0 -2px 3px rgba(0, 0, 0, .08), 0 0 0 0 color-mix(in srgb, var(--fill) 30%, transparent);
  transition: transform .15s cubic-bezier(.2, .9, .3, 1.3), box-shadow .15s;
}
.progress-range::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #fff 0%, #f4f6fb 45%, #d9deea 100%);
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 3px 10px -2px rgba(0, 0, 0, .35), inset 0 -2px 3px rgba(0, 0, 0, .08);
  transition: transform .15s cubic-bezier(.2, .9, .3, 1.3), box-shadow .15s;
}
.progress-range:hover::-webkit-slider-thumb,
.progress-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 3px 10px -2px rgba(0, 0, 0, .35), 0 0 0 6px color-mix(in srgb, var(--fill) 22%, transparent); }
.progress-range:hover::-moz-range-thumb,
.progress-range:focus-visible::-moz-range-thumb { box-shadow: 0 3px 10px -2px rgba(0, 0, 0, .35), 0 0 0 6px color-mix(in srgb, var(--fill) 22%, transparent); }
.progress-range:active::-webkit-slider-thumb { transform: scale(1.15); }
.progress-range:active::-moz-range-thumb { transform: scale(1.15); }

/* Prozent-Anzeige im Label als Glas-Pille */
#progress-out {
  min-width: 48px; padding: 1px 9px; border-radius: 999px; text-align: center;
  font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text);
  background: var(--glass-strong); box-shadow: var(--inner-hi), 0 0 0 1px var(--hairline);
}

/* Schnellwerte */
.ticks { display: flex; justify-content: space-between; margin: -2px 0 0; }
.ticks button {
  min-width: 34px; padding: 2px 8px; border-radius: 999px; border: 1px solid transparent;
  background: none; color: var(--muted); font-size: 11px; font-weight: 600; cursor: pointer;
  font-variant-numeric: tabular-nums; transition: background .12s, color .12s;
}
.ticks button:hover { background: var(--glass-strong); color: var(--text); }
.ticks button.active { background: var(--glass-strong); color: var(--text); border-color: var(--hairline); box-shadow: var(--inner-hi); }
.ticks button:first-child { margin-left: -4px; }
.ticks button:last-child { margin-right: -4px; }
input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; }
.form-error { color: var(--danger); margin: 8px 0 0; font-size: 13px; }
.form-error:empty { display: none; }

/* ---------- Login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: 100%; max-width: 340px; display: grid; gap: 14px; justify-items: center; text-align: center;
  background: var(--glass); border-radius: 28px; padding: 32px 26px;
}
.login-card img { border-radius: 12px; box-shadow: 0 8px 20px -8px rgba(91, 124, 250, .8); }
.login-card h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.login-sub { margin: -6px 0 4px; color: var(--muted); font-size: 13px; }
.login-card .btn { width: 100%; }

/* ---------- Topbar (einzige Fläche mit Unschärfe – darunter scrollt echter Inhalt) ---------- */
.topbar {
  position: sticky; top: 10px; z-index: 5; display: flex; align-items: center; gap: 12px;
  margin: 10px 20px 0; padding: 10px 12px 10px 18px; border-radius: 999px;
  background: color-mix(in srgb, var(--glass-solid) 70%, transparent);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; letter-spacing: -.01em; white-space: nowrap; }
.brand img { border-radius: 7px; }
#search { max-width: 280px; margin-left: auto; border-radius: 999px; padding-left: 14px; }
.topbar-actions { display: flex; gap: 6px; align-items: center; }
.me { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; white-space: nowrap; padding: 0 6px; }
.me img { border-radius: 50%; box-shadow: 0 0 0 2px var(--glass-edge-hi); }

/* ---------- Board ---------- */
.board {
  display: grid; grid-template-columns: repeat(4, minmax(250px, 1fr)); gap: 16px;
  padding: 20px; align-items: start;
}
.column {
  --col: var(--open);
  background: var(--glass); border-radius: 24px;
  padding: 12px; display: flex; flex-direction: column; gap: 8px; min-height: 140px;
  transition: background .15s, box-shadow .15s;
}
.col-open { --col: var(--open); }
.col-waiting { --col: var(--waiting); }
.col-in_progress { --col: var(--progress); }
.col-done { --col: var(--done); }
.column.drag-over {
  background: color-mix(in srgb, var(--col) 14%, var(--glass));
  box-shadow: var(--glass-shadow), var(--inner-hi), 0 0 0 2px color-mix(in srgb, var(--col) 60%, transparent);
}
.column-head { display: flex; align-items: center; gap: 8px; padding: 2px 6px 6px; font-weight: 650; letter-spacing: -.01em; }
.column-head .swatch {
  width: 10px; height: 10px; border-radius: 50%; background: var(--col);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--col) 22%, transparent), 0 0 10px color-mix(in srgb, var(--col) 60%, transparent);
}
.column-head .count {
  margin-left: auto; min-width: 26px; padding: 1px 8px; border-radius: 999px; text-align: center;
  font-size: 12px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums;
  background: var(--glass-strong); box-shadow: var(--inner-hi);
}
.column-empty { color: var(--muted); font-size: 13px; text-align: center; padding: 16px 4px; }
.column-more { align-self: center; }

.quick-add input { background: transparent !important; border-style: dashed !important; box-shadow: none !important; border-radius: 14px !important; }
.quick-add input:focus { background: var(--field) !important; border-style: solid !important; }

/* ---------- Karten ---------- */
.card {
  background: var(--glass-strong); border: 1px solid var(--glass-edge-lo); border-radius: 18px;
  padding: 11px 13px; cursor: pointer; display: grid; gap: 7px;
  transition: transform .12s, box-shadow .12s;
}
.card:hover { transform: translateY(-1px); box-shadow: var(--glass-shadow), var(--inner-hi), 0 0 0 1px var(--glass-edge-hi); }
.card.prio-2::after {
  content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 0 3px 3px 0;
  background: var(--danger); box-shadow: 0 0 8px color-mix(in srgb, var(--danger) 60%, transparent);
}
.card.prio-0 { opacity: .8; }
.card.dragging { opacity: .4; transform: scale(.98); }
.card h3 { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: -.005em; word-wrap: break-word; }
.col-done .card h3 { text-decoration: line-through; color: var(--muted); }
.card-meta { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font-size: 12px; color: var(--muted); }
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--hairline);
}
.badge.soon { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.badge.late { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); background: color-mix(in srgb, var(--danger) 12%, transparent); font-weight: 600; }
.badge.private { opacity: .75; }
.badge.client { color: #5865f2; border-color: color-mix(in srgb, #5865f2 35%, transparent); }
.badge.client.linked { background: color-mix(in srgb, #5865f2 12%, transparent); }
.badge.reply {
  color: #fff; font-weight: 600; border-color: transparent;
  background: linear-gradient(180deg, #6d7cff, #5865f2); box-shadow: 0 2px 8px -2px rgba(88, 101, 242, .6);
}
@media (prefers-color-scheme: dark) { .badge.client { color: #8f9bff; } }
.card-foot { display: flex; align-items: center; gap: 8px; }
.mini-bar {
  flex: 1; height: 6px; border-radius: 999px; overflow: hidden;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .1);
}
.mini-bar span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--col) 65%, #fff), var(--col));
}
.pct { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 30px; text-align: right; }
.card .copy { font-size: 12px; padding: 2px 8px; }

/* ---------- Dialog ---------- */
dialog {
  width: min(660px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0;
  border: 0; border-radius: 28px; color: var(--text);
  background: var(--glass-solid);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .5), var(--inner-hi);
}
/* Einmalig gezeichnet, solange der Dialog offen ist – daher unkritisch für die Performance */
dialog::backdrop { background: rgba(8, 10, 20, .5); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
dialog[open] { animation: pop .18s cubic-bezier(.2, .9, .3, 1.2); }
@keyframes pop { from { transform: scale(.96); opacity: 0; } }
.dialog-body { padding: 22px 24px; display: grid; gap: 14px; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; }
.dialog-head h2 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.field { display: grid; gap: 5px; }
.field > span { font-size: 12px; font-weight: 600; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; padding: 0 2px; }
.field small { font-weight: 400; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dialog-actions { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.spacer { flex: 1; }

.public-box {
  border-radius: 18px; padding: 14px; display: grid; gap: 10px;
  background: color-mix(in srgb, var(--accent) 8%, var(--glass));
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--glass-edge-lo));
}
.public-head { display: flex; justify-content: space-between; align-items: center; }
.switch { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; cursor: pointer; }
.link-row { display: flex; gap: 6px; }
.link-row input { font-size: 12px; font-family: ui-monospace, "SF Mono", Consolas, monospace; border-radius: 999px !important; }

.updates { border-top: 1px solid var(--hairline); padding: 18px 24px 24px; }
.updates h3 { margin: 0 0 12px; font-size: 15px; letter-spacing: -.01em; }
.update-form { display: grid; gap: 8px; margin-bottom: 16px; }
.update-form-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }
.update-form-row label { display: inline-flex; gap: 6px; align-items: center; }
.update-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.update-list li {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 10px 12px; border-radius: 14px;
  background: var(--glass-strong); box-shadow: var(--inner-hi);
  border-left: 3px solid var(--accent);
}
.update-list li.system { background: transparent; box-shadow: none; border-left-color: var(--hairline); color: var(--muted); padding: 4px 12px; }
.update-list li.private { border-left-style: dashed; }
.update-list li.client { border-left-color: #5865f2; background: color-mix(in srgb, #5865f2 10%, var(--glass-strong)); }
.update-list time { font-size: 11px; color: var(--muted); }
.update-list p { margin: 0; grid-column: 1; white-space: pre-wrap; word-wrap: break-word; }
.update-list .icon-btn { grid-row: 1 / span 2; grid-column: 2; align-self: start; font-size: 12px; width: 26px; height: 26px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 16px); opacity: 0; pointer-events: none;
  padding: 9px 18px; border-radius: 999px; font-size: 13px; font-weight: 500; z-index: 100;
  background: var(--glass-solid); color: var(--text);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .4), var(--inner-hi), 0 0 0 1px var(--hairline);
  transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Barrierefreiheit ---------- */
@media (prefers-reduced-motion: reduce) {
  dialog[open] { animation: none; }
  .card, .btn { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  :root { --glass: rgba(255, 255, 255, .9); --glass-strong: rgba(255, 255, 255, .95); }
  @media (prefers-color-scheme: dark) { :root { --glass: rgba(28, 32, 44, .95); --glass-strong: rgba(40, 46, 62, .95); } }
  .topbar { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--glass-solid); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 8px; margin: 8px 12px 0; border-radius: 24px; padding: 10px 12px; }
  .topbar-actions { gap: 2px; }
  .topbar-actions .btn { padding: 7px 11px; font-size: 13px; }
  #search { order: 3; max-width: none; flex-basis: 100%; }
  .topbar-actions { margin-left: auto; }
  .me { font-size: 0; gap: 0; }
  .board { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .link-row { flex-wrap: wrap; }
  .dialog-body { padding: 18px; }
  .updates { padding: 16px 18px 20px; }
}