/* =====================================================================
   Projektsteuerung Merch-Shop – gemeinsames Design-System
   Leitfarbe: Sparkassen-Rot. Tablet-first, ruhig, professionell.
   ===================================================================== */

:root {
  /* Marke */
  --rot: #E2001A;
  --rot-dunkel: #B3001A;
  --rot-tief: #8A0014;
  --rot-hauch: #FDECEE;

  /* Nachhaltigkeits-Akzent (dezent) */
  --gruen: #0A7D54;
  --gruen-hauch: #E7F4EE;

  /* Neutral */
  --tinte: #1C1E22;
  --grau-900: #2A2D33;
  --grau-700: #4A4F58;
  --grau-500: #6C727C;
  --grau-400: #9AA0AA;
  --grau-300: #C9CDD4;
  --grau-200: #E4E7EC;
  --grau-100: #F1F3F6;
  --grau-50:  #F8F9FB;
  --weiss: #FFFFFF;

  /* Statusfarben Board */
  --st-offen: #6C727C;
  --st-entwurf: #D47800;
  --st-arbeit: #00758F;
  --st-erledigt: #0A7D54;

  /* Struktur */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --schatten-1: 0 1px 2px rgba(20,22,26,.06), 0 1px 3px rgba(20,22,26,.05);
  --schatten-2: 0 4px 14px rgba(20,22,26,.08), 0 2px 6px rgba(20,22,26,.05);
  --schatten-3: 0 12px 32px rgba(20,22,26,.14);
  --ring: 0 0 0 3px rgba(226,0,26,.30);

  --bar-h: 64px;
  --tabs-h: 60px;

  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--grau-100);
  color: var(--tinte);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.25; color: var(--grau-900); }
p { margin: 0; }
button { font-family: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--rot); color: #fff; padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- App-Bar ---------- */
.app-bar {
  position: sticky; top: 0; z-index: 40;
  height: var(--bar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(14px, 3vw, 28px);
  background: var(--rot);
  color: #fff;
  box-shadow: var(--schatten-2);
}
.app-bar__brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.app-bar__logo {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  background: #fff; color: var(--rot);
  border-radius: 10px; font-weight: 800; font-size: 22px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.04);
}
.app-bar__titles { display: flex; flex-direction: column; min-width: 0; }
.app-bar__title { font-weight: 700; font-size: clamp(15px, 2.4vw, 19px); letter-spacing: .2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-bar__subtitle { font-size: 12.5px; opacity: .9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sync {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.16); color: #fff;
  padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
  backdrop-filter: blur(2px);
}
.sync__dot { width: 9px; height: 9px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 0 rgba(255,255,255,.5); }
.sync[data-state="syncing"] .sync__dot { animation: pulse 1.1s infinite; }
.sync[data-state="error"] { background: rgba(0,0,0,.28); }
.sync[data-state="error"] .sync__dot { background: #ffd23f; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(255,255,255,.5)} 70%{box-shadow:0 0 0 7px rgba(255,255,255,0)} 100%{box-shadow:0 0 0 0 rgba(255,255,255,0)} }

/* ---------- Tabs ---------- */
.tabs {
  position: sticky; top: var(--bar-h); z-index: 30;
  height: var(--tabs-h);
  display: flex; gap: 4px;
  padding: 0 clamp(10px, 2.5vw, 24px);
  background: var(--weiss);
  border-bottom: 1px solid var(--grau-200);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  appearance: none; border: none; background: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 16px; height: 100%;
  color: var(--grau-500); font-size: 15px; font-weight: 600;
  border-bottom: 3px solid transparent;
  white-space: nowrap; transition: color .15s;
}
.tab__icon { font-size: 17px; }
.tab:hover { color: var(--grau-900); }
.tab.is-active { color: var(--rot); border-bottom-color: var(--rot); }
.tab:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }

/* ---------- Inhalt ---------- */
.content { outline: none; }
.view { padding: clamp(16px, 3vw, 32px); max-width: 1200px; margin: 0 auto; }
.view:focus { outline: none; }

/* Karten & Bausteine */
.panel { background: var(--weiss); border: 1px solid var(--grau-200); border-radius: var(--radius); box-shadow: var(--schatten-1); }

.view-head { margin-bottom: 22px; }
.view-head h1 { font-size: clamp(22px, 4vw, 30px); }
.view-head .lead { color: var(--grau-500); margin-top: 6px; font-size: 15px; }

.btn {
  appearance: none; cursor: pointer; border: 1px solid var(--grau-300);
  background: var(--weiss); color: var(--grau-900);
  padding: 10px 16px; border-radius: 10px; font-size: 14.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px; transition: .15s;
}
.btn:hover { border-color: var(--grau-400); background: var(--grau-50); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn--primary { background: var(--rot); border-color: var(--rot); color: #fff; }
.btn--primary:hover { background: var(--rot-dunkel); border-color: var(--rot-dunkel); }
.btn--ghost { border-color: transparent; background: transparent; }
.btn--sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn--danger { color: var(--rot); }
.btn--danger:hover { background: var(--rot-hauch); border-color: var(--rot); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: .2px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--grau-100); color: var(--grau-700);
}
.badge--gruen { background: var(--gruen-hauch); color: var(--gruen); }
.badge--rot { background: var(--rot-hauch); color: var(--rot); }

.preview-flag {
  display: inline-flex; align-items: center; gap: 8px;
  background: repeating-linear-gradient(135deg, #fff4d6, #fff4d6 12px, #ffedbf 12px, #ffedbf 24px);
  color: #7a5b00; border: 1px solid #f0d98a;
  padding: 8px 14px; border-radius: 10px; font-weight: 700; font-size: 13px;
}

.empty { text-align: center; color: var(--grau-500); padding: 48px 20px; }

/* Formularelemente */
input[type="text"], input[type="date"], textarea {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--tinte);
  background: var(--weiss); border: 1px solid var(--grau-300); border-radius: 10px;
  padding: 10px 12px; transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus { outline: none; border-color: var(--rot); box-shadow: var(--ring); }
textarea { resize: vertical; min-height: 90px; line-height: 1.55; }

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* =====================================================================
   Tab 1 – Übersicht / Zeitstrahl
   ===================================================================== */
.progress-card { padding: 22px clamp(18px, 3vw, 28px); margin-bottom: 24px; display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.progress-ring { --p: 0; width: 96px; height: 96px; flex: none; display: grid; place-items: center; border-radius: 50%;
  background: conic-gradient(var(--rot) calc(var(--p) * 1%), var(--grau-200) 0); }
.progress-ring__inner { width: 74px; height: 74px; background: #fff; border-radius: 50%; display: grid; place-items: center; text-align: center; }
.progress-ring__num { font-size: 22px; font-weight: 800; color: var(--rot); line-height: 1; }
.progress-ring__lbl { font-size: 10.5px; color: var(--grau-500); }
.progress-meta { flex: 1; min-width: 220px; }
.progress-meta h2 { font-size: 18px; }
.progress-meta .now { margin-top: 8px; display: inline-flex; align-items: center; gap: 8px; color: var(--rot); font-weight: 700; font-size: 14px; }
.progress-count { color: var(--grau-500); font-size: 14px; margin-top: 4px; }

.timeline { position: relative; margin-left: 8px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 6px; bottom: 6px; width: 2px; background: var(--grau-200); }
.tl-item { position: relative; padding: 14px 0; }
.tl-item__dot {
  position: absolute; left: -34px; top: 18px; width: 28px; height: 28px; border-radius: 50%;
  background: #fff; border: 2px solid var(--grau-300); display: grid; place-items: center;
  cursor: pointer; transition: .15s; z-index: 1; color: transparent; font-size: 15px; font-weight: 800;
}
.tl-item__dot:hover { border-color: var(--rot); }
.tl-item__dot:focus-visible { outline: none; box-shadow: var(--ring); }
.tl-item.done .tl-item__dot { background: var(--gruen); border-color: var(--gruen); color: #fff; }
.tl-item.current .tl-item__dot { border-color: var(--rot); box-shadow: 0 0 0 4px var(--rot-hauch); }
.tl-card { background: var(--weiss); border: 1px solid var(--grau-200); border-radius: var(--radius); box-shadow: var(--schatten-1);
  padding: 14px 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tl-item.current .tl-card { border-color: var(--rot); box-shadow: 0 0 0 1px var(--rot), var(--schatten-2); }
.tl-item.done .tl-card { background: var(--grau-50); }
.tl-card__main { flex: 1; min-width: 200px; }
.tl-card__title { font-weight: 700; font-size: 15.5px; color: var(--grau-900); }
.tl-item.done .tl-card__title { color: var(--grau-500); text-decoration: line-through; }
.tl-card__note { font-size: 13px; color: var(--grau-500); margin-top: 2px; }
.tl-card__date { display: flex; align-items: center; gap: 8px; }
.tl-card__date input { width: 150px; }
.tl-flag { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; color: var(--rot); background: var(--rot-hauch); padding: 3px 8px; border-radius: 6px; }

/* =====================================================================
   Tab 2 – Aufgaben-Board (Kanban)
   ===================================================================== */
.board-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.board-toolbar .spacer { flex: 1; }
.chip-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  cursor: pointer; border: 1px solid var(--grau-300); background: #fff; color: var(--grau-700);
  padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
}
.chip.is-on { background: var(--rot); border-color: var(--rot); color: #fff; }
.chip:focus-visible { outline: none; box-shadow: var(--ring); }

.board { display: grid; grid-template-columns: repeat(4, minmax(220px, 1fr)); gap: 14px; align-items: start; }
.col { background: var(--grau-50); border: 1px solid var(--grau-200); border-radius: var(--radius); display: flex; flex-direction: column; min-height: 120px; }
.col__head { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--grau-200); position: sticky; top: calc(var(--bar-h) + var(--tabs-h)); background: var(--grau-50); border-radius: var(--radius) var(--radius) 0 0; z-index: 2; }
.col__dot { width: 9px; height: 9px; border-radius: 50%; }
.col__title { font-weight: 700; font-size: 14px; color: var(--grau-900); }
.col__count { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--grau-500); background: var(--grau-200); border-radius: 999px; padding: 2px 9px; }
.col__body { padding: 10px; display: flex; flex-direction: column; gap: 10px; flex: 1; min-height: 40px; transition: background .15s; }
.col.drop-hover .col__body { background: var(--rot-hauch); }

.card {
  background: #fff; border: 1px solid var(--grau-200); border-radius: var(--radius-sm);
  box-shadow: var(--schatten-1); padding: 12px; cursor: grab; position: relative;
  touch-action: none;
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: .5; }
.card.ghost { border: 2px dashed var(--rot); background: var(--rot-hauch); min-height: 54px; }
.card__chapter { font-size: 11px; font-weight: 800; letter-spacing: .2px; text-transform: uppercase; margin-bottom: 6px; display: inline-block; }
.card__title { font-size: 14px; line-height: 1.4; color: var(--grau-900); }
.card__note { font-size: 12.5px; color: var(--grau-500); margin-top: 6px; white-space: pre-wrap; }
.card__tools { display: none; gap: 4px; position: absolute; top: 8px; right: 8px; }
.card:hover .card__tools, .card:focus-within .card__tools { display: flex; }
.card__tools button { border: none; background: var(--grau-100); border-radius: 7px; width: 26px; height: 26px; cursor: pointer; color: var(--grau-700); font-size: 13px; }
.card__tools button:hover { background: var(--grau-200); }
.card__move { display: flex; gap: 4px; margin-top: 10px; }
.card__move button { flex: 1; font-size: 11px; padding: 4px; border: 1px solid var(--grau-200); background: var(--grau-50); border-radius: 6px; cursor: pointer; color: var(--grau-600); }
.card__move button:hover:not(:disabled) { background: #fff; border-color: var(--grau-400); }
.card__move button:disabled { opacity: .35; cursor: default; }

/* =====================================================================
   Tab 4 – Notizen
   ===================================================================== */
.notes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.note { background: #fff; border: 1px solid var(--grau-200); border-radius: var(--radius); box-shadow: var(--schatten-1); padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.note__title { font-weight: 700; font-size: 16px; border: none; padding: 0; background: none; }
.note__title:focus { box-shadow: none; border-bottom: 2px solid var(--rot); border-radius: 0; }
.note__body { border: none; padding: 0; background: none; min-height: 70px; }
.note__body:focus { box-shadow: none; }
.note__foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--grau-100); padding-top: 8px; margin-top: auto; }
.note__time { font-size: 12px; color: var(--grau-400); }

/* Auswahlfelder */
select {
  width: 100%; font-family: inherit; font-size: 15px; color: var(--tinte);
  background: var(--weiss); border: 1px solid var(--grau-300); border-radius: 10px;
  padding: 10px 12px; cursor: pointer;
}
select:focus { outline: none; border-color: var(--rot); box-shadow: var(--ring); }

/* Dialog (Aufgabe anlegen/bearbeiten) */
.dlg { border: none; border-radius: var(--radius-lg); padding: 0; box-shadow: var(--schatten-3); width: min(520px, 92vw); }
.dlg::backdrop { background: rgba(20,22,26,.45); backdrop-filter: blur(2px); }
.dlg-form { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.dlg-form h3 { font-size: 19px; }
.dlg-field { display: flex; flex-direction: column; gap: 6px; }
.dlg-field > span { font-size: 13px; font-weight: 700; color: var(--grau-600); }
.dlg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dlg-actions { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
@media (max-width: 480px) { .dlg-row { grid-template-columns: 1fr; } }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); opacity: 0;
  background: var(--grau-900); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: var(--schatten-3); pointer-events: none; transition: .25s; z-index: 80; }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* =====================================================================
   Tab – Ergebnisse (Kapitel-Akkordeon)
   ===================================================================== */
.erg-summary { color: var(--grau-500); font-size: 14px; margin: -8px 0 18px; }
.acc { display: flex; flex-direction: column; gap: 12px; }
.acc-item { background: var(--weiss); border: 1px solid var(--grau-200); border-radius: var(--radius); box-shadow: var(--schatten-1); overflow: hidden; }
.acc-head { width: 100%; display: flex; align-items: center; gap: 12px; padding: 15px 18px; background: none; border: none; cursor: pointer; text-align: left; }
.acc-head:hover { background: var(--grau-50); }
.acc-head:focus-visible { outline: none; box-shadow: var(--ring); }
.acc-caret { color: var(--grau-400); font-size: 13px; transition: transform .15s; width: 14px; }
.acc-item.open .acc-caret { transform: rotate(90deg); }
.acc-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.acc-title { font-weight: 700; font-size: 15px; color: var(--grau-900); }
.acc-count { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--grau-500); background: var(--grau-100); border-radius: 999px; padding: 2px 10px; }
.acc-body { padding: 4px 18px 18px; display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--grau-100); }
.erg-empty { color: var(--grau-400); font-size: 13.5px; padding: 10px 0 2px; }
.erg-add { align-self: flex-start; margin-top: 2px; color: var(--rot); border-color: var(--grau-300); }
.erg-add:hover { background: var(--rot-hauch); border-color: var(--rot); }

.result { background: var(--grau-50); border: 1px solid var(--grau-200); border-radius: var(--radius-sm); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.result__title { font-weight: 700; font-size: 15.5px; background: var(--weiss); }
.result__body { min-height: 90px; background: var(--weiss); }
.result__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* =====================================================================
   Tab 3 – Shop-Vorschau
   ===================================================================== */
.shop-topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.shop-cart { font-size: 13px; }

.shop-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; align-items: center;
  background: linear-gradient(180deg, #fff, var(--grau-50)); border: 1px solid var(--grau-200);
  border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 40px); box-shadow: var(--schatten-1); margin-bottom: 22px; }
.shop-hero__text h1 { font-size: clamp(24px, 4.4vw, 38px); margin: 14px 0 12px; letter-spacing: -.3px; }
.shop-hero__lead { color: var(--grau-600); font-size: 16px; max-width: 46ch; }
.shop-hero__cta { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.shop-hero__art svg { width: 100%; height: auto; display: block; border-radius: 16px; }

.shop-usp { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 30px; }
.usp-item { background: var(--weiss); border: 1px solid var(--grau-200); border-radius: var(--radius); padding: 18px; display: flex; gap: 14px; box-shadow: var(--schatten-1); }
.usp-item__icon { font-size: 24px; line-height: 1; }
.usp-item strong { display: block; font-size: 15px; color: var(--grau-900); margin-bottom: 3px; }
.usp-item p { font-size: 13.5px; color: var(--grau-500); }

.shop-section-title { font-size: 20px; margin-bottom: 16px; }
.shop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
.product { background: var(--weiss); border: 1px solid var(--grau-200); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--schatten-1); display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.product:hover { transform: translateY(-3px); box-shadow: var(--schatten-2); }
.product__media { background: var(--grau-50); border-bottom: 1px solid var(--grau-200); }
.product__media svg { width: 100%; height: auto; display: block; }
.product__body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product__use { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; color: var(--rot); }
.product__name { font-size: 17px; }
.product__text { font-size: 13.5px; color: var(--grau-600); line-height: 1.5; }
.product__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.product__badges .badge { font-size: 11px; padding: 3px 8px; }
.product__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 10px; }
.product__price { font-size: 19px; font-weight: 800; color: var(--grau-900); }

.shop-bundle { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; padding: clamp(20px, 3vw, 30px); margin-bottom: 20px; }
.shop-bundle__text { flex: 1; min-width: 260px; }
.shop-bundle__text h2 { font-size: 21px; margin: 10px 0 8px; }
.shop-bundle__text p { color: var(--grau-600); font-size: 14.5px; max-width: 60ch; }
.shop-bundle__buy { display: flex; align-items: center; gap: 18px; }
.shop-bundle__price { text-align: right; }
.shop-bundle__from { display: block; font-size: 12px; color: var(--grau-500); text-transform: uppercase; letter-spacing: .4px; }
.shop-bundle__amount { font-size: 26px; font-weight: 800; color: var(--rot); }
.shop-foot { font-size: 12.5px; color: var(--grau-400); text-align: center; margin-top: 8px; }

/* =====================================================================
   Responsiv
   ===================================================================== */
@media (max-width: 980px) {
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .board { grid-template-columns: repeat(2, 1fr); }
  .shop-hero { grid-template-columns: 1fr; }
  .shop-hero__art { order: -1; max-width: 360px; }
  .shop-usp { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .app-bar__subtitle { display: none; }
  .board { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: 1fr; }
  .tab__label { display: none; }
  .tab { padding: 0 18px; }
  .tab__icon { font-size: 20px; }
  .sync__text { display: none; }
}