/* machen. — si.next team kanban.
   Design system ported from the claude.design mockup (Juli 2026):
   two full themes (light/dark via [data-theme] on <html>), every color
   derived from tokens, accent computed with color-mix — reskin = swap
   --accent (+ a font) and everything follows. */

/* --- tokens ----------------------------------------------------------------- */

:root {
  --accent: #c4298a;

  --berry: var(--accent);
  --berry-dk: color-mix(in srgb, var(--accent), #000 20%);
  --berry-lt: color-mix(in srgb, var(--accent) 9%, transparent);
  --berry-md: color-mix(in srgb, var(--accent) 20%, transparent);
  --berry-glow: color-mix(in srgb, var(--accent) 34%, transparent);
  --stamp: var(--accent);

  --bg: #faf8f9;
  --topbar: #141216;
  --surface: #f1edf0;
  --card: #ffffff;
  --border: #e7e2e6;
  --border-soft: #eee9ed;
  --ink: #151316;
  --mid: #575257;
  --muted: #8b858b;
  --danger: #c92a2a;
  --overlay: rgba(20, 18, 22, 0.5);
  --shadow-1: 0 1px 2px rgba(20, 18, 22, 0.05), 0 2px 8px rgba(20, 18, 22, 0.05);
  --shadow-hover: 0 14px 32px -14px rgba(20, 18, 22, 0.28);
  --shadow-modal: 0 34px 84px -20px rgba(20, 18, 22, 0.5);

  --bg-off: var(--surface); /* legacy alias */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --berry-lt: color-mix(in srgb, var(--accent) 18%, transparent);
  --berry-md: color-mix(in srgb, var(--accent) 26%, transparent);

  --bg: #0d0c0f;
  --topbar: #08070a;
  --surface: #161519;
  --card: #1e1c22;
  --border: rgba(255, 255, 255, 0.1);
  --border-soft: rgba(255, 255, 255, 0.055);
  --ink: #f3eff2;
  --mid: #a49ea6;
  --muted: #6e6870;
  --danger: #ff6b6b;
  --overlay: rgba(0, 0, 0, 0.62);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4), 0 2px 12px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 18px 42px -16px rgba(0, 0, 0, 0.72);
  --shadow-modal: 0 40px 90px -20px rgba(0, 0, 0, 0.78);
}

/* --- base ------------------------------------------------------------------- */

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Jost", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--bg);
  color: var(--mid);
  font-size: 15px;
}
#root { height: 100vh; display: flex; flex-direction: column; }

a { color: var(--berry); text-decoration: none; }
a:hover { color: var(--berry-dk); }
::selection { background: var(--berry-md); }

h1, h2, h3 { color: var(--ink); }
.dot { color: var(--berry); }

@keyframes ovl { from { opacity: 0 } to { opacity: 1 } }
@keyframes mdl { from { opacity: 0; transform: translateY(14px) scale(.985) } to { opacity: 1; transform: none } }
@keyframes scr { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }
@keyframes cardIn { from { opacity: 0; transform: translateY(-6px) scale(.98) } to { opacity: 1; transform: none } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* tracked-uppercase section label with trailing line — the brand signature */
.label-line {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--berry);
  margin-bottom: 14px;
}
.label-line::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.label-line.quiet { color: var(--muted); }

/* --- buttons & inputs ------------------------------------------------------- */

button {
  font: inherit; font-weight: 600; font-size: 13.5px; cursor: pointer;
  border-radius: 4px; padding: 9px 15px; letter-spacing: 0.2px; line-height: 1;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  transition: all 0.15s var(--ease);
  border: 1px solid var(--border); background: var(--card); color: var(--ink);
}
button:hover { border-color: var(--mid); }
button:disabled { opacity: 0.55; cursor: default; }

button.primary { border-color: var(--berry); background: var(--berry); color: #fff; }
button.primary:hover { background: var(--berry-dk); border-color: var(--berry-dk); box-shadow: 0 8px 22px var(--berry-glow); }
button.ghost { border-color: transparent; background: transparent; color: var(--muted); }
button.ghost:hover { background: var(--surface); color: var(--ink); border-color: transparent; }
button.danger { border-color: transparent; background: transparent; color: var(--danger); }
button.danger:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: transparent; }
button.link {
  background: none; border: none; color: var(--berry); padding: 0;
  font-weight: 600; border-radius: 0;
}
button.link:hover { text-decoration: underline; box-shadow: none; }

input, textarea, select {
  font: inherit; width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--card); color: var(--ink); font-size: 14px;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--berry);
  box-shadow: 0 0 0 3px var(--berry-lt);
  outline: none;
}
select { width: auto; }

.field { margin-bottom: 14px; }
.field label, label {
  display: block; font-size: 10px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.field input, .field textarea, .field select { width: 100%; }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; }

.error { color: var(--danger); font-size: 13px; margin: 6px 0; }
.spinner { padding: 40px; text-align: center; color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 40px; }
.meta { color: var(--muted); font-size: 12px; }

/* --- topbar ----------------------------------------------------------------- */

.topbar {
  display: flex; align-items: center; gap: 11px; padding: 12px 20px;
  background: var(--topbar); color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06); z-index: 5;
}
.topbar .brand { font-weight: 800; font-size: 21px; letter-spacing: -0.9px; color: #fff; }
.topbar .tb-divider { width: 1px; height: 20px; background: rgba(255, 255, 255, 0.14); margin: 0 4px; }
.topbar .tb-label {
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.4);
}
.topbar .spacer { flex: 1; }
.topbar button {
  border-color: transparent; background: transparent; color: rgba(255, 255, 255, 0.72);
}
.topbar button:hover { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: transparent; }
.topbar button.outline { border-color: rgba(255, 255, 255, 0.2); color: rgba(255, 255, 255, 0.85); }
.topbar button.outline:hover { border-color: rgba(255, 255, 255, 0.5); color: #fff; background: transparent; }
.topbar button.primary { background: var(--berry); border-color: var(--berry); color: #fff; }
.topbar .avatar { width: 20px; height: 20px; font-size: 10px; background: var(--berry); color: #fff; }

/* --- subbar (board header) -------------------------------------------------- */

.subbar {
  display: flex; align-items: center; gap: 13px; padding: 13px 20px;
  background: var(--card); border-bottom: 1px solid var(--border);
}
.subbar strong { color: var(--ink); font-size: 16px; font-weight: 700; letter-spacing: -0.3px; }
.subbar .spacer { flex: 1; }

.role-badge {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
  background: var(--surface); color: var(--muted); border: 1px solid var(--border);
}
.role-badge.owner { background: var(--berry); color: #fff; border-color: transparent; }
.role-badge.editor { background: var(--berry-lt); color: var(--berry); border-color: transparent; }
.role-badge.archived { background: var(--ink); color: var(--bg); border-color: transparent; }

/* segmented control (board/whiteboard switch) */
.seg-group {
  display: flex; gap: 2px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 3px;
  width: fit-content;
}
.seg-group button {
  border: 1px solid transparent; border-radius: 4px; padding: 6px 13px;
  background: transparent; color: var(--mid); font-size: 13px;
  text-transform: lowercase;
}
.seg-group button:hover { color: var(--ink); border-color: transparent; }
.seg-group button.primary { background: var(--berry); color: #fff; border-color: transparent; box-shadow: none; }

/* --- auth ------------------------------------------------------------------- */

.auth-wrap {
  height: 100vh; display: grid; place-items: center; padding: 24px;
  background: var(--topbar); position: relative;
  animation: scr 0.4s var(--ease);
}
.auth-wrap::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 38%;
  background: radial-gradient(120% 140% at 80% 0%, var(--berry-glow), transparent 60%);
  opacity: 0.5; pointer-events: none;
}
.auth-theme { position: absolute; top: 20px; right: 20px; }
.auth-theme button { border-color: transparent; background: transparent; color: rgba(255, 255, 255, 0.72); }
.auth-theme button:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.card-panel {
  position: relative; width: 100%; max-width: 392px;
  background: var(--card); border-radius: 12px; box-shadow: var(--shadow-modal);
  overflow: hidden; padding: 0;
}
.card-panel .stamp { height: 4px; background: var(--stamp); }
.card-panel .inner { padding: 40px 36px 30px; }
.card-panel h1 { margin: 0; font-size: 44px; font-weight: 800; letter-spacing: -2px; line-height: 1; }
.card-panel .claim { margin: 12px 0 30px; font-size: 15px; color: var(--mid); letter-spacing: 0.2px; }
.card-panel p.sub { margin: 0 0 18px; color: var(--muted); font-size: 13.5px; }
.card-panel .wide { width: 100%; justify-content: center; padding: 12px 15px; font-size: 15px; }
.card-panel .foot {
  margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--border);
  font-size: 11px; letter-spacing: 0.4px; color: var(--muted); text-align: center;
}

/* --- pages (board list, verwaltung) ----------------------------------------- */

.content { flex: 1; overflow: auto; padding: 52px 24px; animation: scr 0.35s var(--ease); }
.content-inner { max-width: 1040px; margin: 0 auto; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 34px; }
.page-head .label-line { margin-bottom: 10px; }
.page-head .label-line::after { display: none; }
.page-head h1 { margin: 0; font-size: 34px; font-weight: 800; letter-spacing: -1.4px; line-height: 1; }

.board-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 18px;
}
.board-tile {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: 9px; box-shadow: var(--shadow-1); padding: 24px 20px 20px;
  cursor: pointer; overflow: hidden;
  transition: transform 0.16s var(--ease), box-shadow 0.16s, border-color 0.16s;
}
.board-tile::before {
  content: ""; position: absolute; top: 0; left: 24px; width: 36px; height: 3px;
  background: var(--stamp);
}
.board-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.board-tile h3 { margin: 0 0 8px; font-size: 19px; font-weight: 700; letter-spacing: -0.5px; }
.board-tile .meta { font-size: 12.5px; color: var(--muted); letter-spacing: 0.2px; }
.board-tile .tile-foot {
  margin-top: 20px; display: flex; align-items: center; justify-content: space-between;
}
.board-tile .count { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.avatar-stack { display: flex; }
.avatar-stack .avatar {
  width: 22px; height: 22px; font-size: 10px; border: 2px solid var(--card);
  margin-left: -6px;
}
.avatar-stack .avatar:first-child { margin-left: 0; }
.board-tile.new {
  display: grid; place-items: center; background: transparent;
  border: 1.5px dashed var(--border); box-shadow: none; color: var(--muted);
  font-weight: 600; font-size: 14px; min-height: 150px;
  transition: border-color 0.16s, color 0.16s;
}
.board-tile.new::before { display: none; }
.board-tile.new:hover { border-color: var(--berry); color: var(--berry); transform: none; box-shadow: none; }
.board-tile.archived {
  background: var(--surface); border-color: var(--border-soft); box-shadow: none;
  opacity: 0.72; transition: opacity 0.16s;
}
.board-tile.archived::before { display: none; }
.board-tile.archived:hover { opacity: 1; transform: none; box-shadow: none; }

.archive-section { margin-top: 44px; }
.archive-section summary { cursor: pointer; list-style: none; display: block; }
.archive-section summary::-webkit-details-marker { display: none; }

/* --- kanban ----------------------------------------------------------------- */

.kanban {
  flex: 1; display: flex; gap: 16px; padding: 22px 20px;
  overflow-x: auto; align-items: flex-start; animation: scr 0.3s var(--ease);
}
.column {
  background: var(--surface); border-radius: 9px; width: 300px; min-width: 300px;
  display: flex; flex-direction: column; max-height: 100%;
  border: 1px solid var(--border-soft);
  outline: 1.5px solid transparent; outline-offset: -2px;
  transition: outline 0.15s;
}
.column.drop-active { outline: 1.5px dashed var(--berry); }
.column-head { display: flex; align-items: center; gap: 9px; padding: 14px 15px 11px; }
.column-head::before {
  content: ""; width: 7px; height: 7px; border-radius: 2px;
  background: var(--berry); opacity: 0.85; flex-shrink: 0;
}
.column-head span:first-of-type { font-weight: 700; color: var(--ink); font-size: 14px; letter-spacing: 0.2px; }
.column-head .count {
  font-size: 11px; font-weight: 700; color: var(--muted);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 1px 8px; font-variant-numeric: tabular-nums;
}
.column-head .spacer { flex: 1; }
.column-head button.ghost { padding: 4px 7px; }
.column-head button.ghost:hover { background: var(--card); }

.cards {
  padding: 0 9px 4px; overflow-y: auto; flex: 1; min-height: 8px;
  display: flex; flex-direction: column; gap: 9px;
}
.kcard {
  background: var(--card); border: 1px solid var(--border);
  border-left: 2px solid transparent; border-radius: 6px;
  box-shadow: var(--shadow-1); padding: 12px 13px; cursor: grab;
  animation: cardIn 0.2s var(--ease);
  transition: transform 0.14s var(--ease), border-color 0.14s, box-shadow 0.14s, opacity 0.14s;
}
.kcard:hover { border-left-color: var(--berry); transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.kcard.dragging { opacity: 0.4; }
.kcard .ktag {
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--berry); margin-bottom: 7px;
}
.kcard .title { font-size: 14px; line-height: 1.35; color: var(--ink); font-weight: 500; text-wrap: pretty; }
.kcard .assignee {
  margin-top: 11px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; color: var(--muted);
}
.avatar {
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--berry-lt); color: var(--berry);
  display: inline-grid; place-items: center;
  font-size: 10px; font-weight: 700; flex-shrink: 0;
}

.add-card {
  margin: 7px 9px 10px; text-align: left; justify-content: flex-start;
  font-weight: 600; font-size: 13px; border: 1px solid transparent;
  border-radius: 5px; padding: 8px 10px; background: transparent; color: var(--muted);
  transition: background 0.14s, color 0.14s;
}
.add-card:hover { background: var(--card); color: var(--ink); border-color: transparent; }
.add-column {
  min-width: 300px; width: 300px; height: 48px;
  border: 1.5px dashed var(--border); border-radius: 8px;
  background: transparent; color: var(--muted); font-size: 13.5px;
  justify-content: center;
  transition: border-color 0.16s, color 0.16s;
}
.add-column:hover { border-color: var(--berry); color: var(--berry); background: transparent; }

/* --- modals ----------------------------------------------------------------- */

.overlay {
  position: fixed; inset: 0; background: var(--overlay);
  display: grid; place-items: center; z-index: 50; padding: 20px;
  animation: ovl 0.18s ease;
}
.modal {
  position: relative; background: var(--card); border-radius: 12px;
  box-shadow: var(--shadow-modal); width: 100%; max-width: 544px;
  max-height: 90vh; overflow: auto; padding: 26px 28px 24px;
  border-top: 4px solid var(--stamp);
  animation: mdl 0.24s var(--ease);
}
.modal h2 { margin: 0 0 4px; font-size: 21px; font-weight: 700; letter-spacing: -0.5px; }
.modal .sub { margin: 0 0 20px; font-size: 13.5px; color: var(--muted); }
.modal .row {
  display: flex; align-items: center; gap: 10px; justify-content: flex-end;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border);
}
.modal textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.modal .tabs {
  display: flex; gap: 6px; margin-bottom: 22px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 3px; width: fit-content;
}
.modal .tabs button {
  border: 1px solid transparent; border-radius: 5px; padding: 7px 14px;
  background: transparent; color: var(--mid); font-size: 13px; text-transform: lowercase;
}
.modal .tabs button:hover { color: var(--ink); }
.modal .tabs button.primary { background: var(--berry); color: #fff; box-shadow: none; }
.modal.modal-wide { max-width: min(1100px, 96vw); display: flex; flex-direction: column; }
.modal.modal-handoff { max-width: 680px; }

.member-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}
.member-row .name { flex: 1; min-width: 0; color: var(--ink); font-size: 14px; }
.member-row .name .meta { font-size: 12px; }
.member-row .avatar { width: 32px; height: 32px; font-size: 12px; }
.member-row select { width: auto; }
.org-hit { cursor: pointer; }
.org-hit:hover .name { color: var(--berry); }

/* --- whiteboard ------------------------------------------------------------- */

.card-wb-host {
  position: relative; display: flex; flex-direction: column;
  height: min(52vh, 440px);
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.whiteboard-wrap { flex: 1; position: relative; background: var(--surface); }
.excalidraw-host { position: absolute; inset: 0; }
.whiteboard-wrap.wb-full { position: fixed; inset: 0; z-index: 200; background: var(--card); }
.wb-toggle {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  z-index: 10; background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 14px; font-size: 12px; font-weight: 600;
  color: var(--mid); box-shadow: var(--shadow-1);
}
.wb-toggle:hover { border-color: var(--berry); color: var(--berry); }

/* --- verwaltung ------------------------------------------------------------- */

.admin .label-line { margin-top: 8px; }
.admin h1 {
  margin: 0 0 30px; font-size: 32px; font-weight: 800;
  letter-spacing: -1.2px; line-height: 1;
}
.admin-panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px; margin-top: 14px;
  box-shadow: var(--shadow-1);
}
.admin-new {
  display: grid; grid-template-columns: 1fr 1fr 1fr auto auto; gap: 12px;
  align-items: end; padding-bottom: 18px; border-bottom: 1px solid var(--border);
}
.admin-new .field { margin-bottom: 0; }
@media (max-width: 760px) { .admin-new { grid-template-columns: 1fr; } }

.pd-input { width: 76px; text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; padding: 8px 10px; }
.tg-state { white-space: nowrap; }

.key-reveal {
  border: 1.5px solid var(--berry); border-radius: 10px;
  padding: 16px 18px; margin-top: 18px; background: var(--berry-lt);
}
.key-reveal .label-line { margin-bottom: 10px; }
.key-reveal .row { justify-content: flex-start; margin-top: 12px; padding-top: 0; border-top: none; }
.mono { font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 13px; word-break: break-all; color: var(--ink); }
.code-chip {
  display: inline-block; padding: 6px 12px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 18px; letter-spacing: 3px; margin-bottom: 10px;
}

.status-badge {
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
}
.status-badge.pending { background: var(--berry-lt); color: var(--berry); border-color: transparent; }
.status-badge.sent { border-color: transparent; }
.status-badge.error { color: var(--danger); border-color: var(--danger); background: transparent; }

.reminder-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; }
@media (max-width: 560px) { .reminder-grid { grid-template-columns: 1fr; } }

/* --- handoff wizard --------------------------------------------------------- */

.handoff-cards {
  max-height: 260px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px;
}
.handoff-col {
  font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin: 10px 0 4px;
}
.handoff-card {
  display: flex; gap: 8px; align-items: center; padding: 4px 0;
  font-size: 14px; color: var(--ink); cursor: pointer;
  text-transform: none; letter-spacing: normal; font-weight: 400; margin-bottom: 0;
}
.handoff-card input { width: auto; }
.handoff-summary { width: 100%; min-height: 320px; font-size: 13px; line-height: 1.5; resize: vertical; }
