/* ============================================================
   Looptrail CRM — Admin-UI auf Basis der Website-Tokens
   Bauplan auf Papier: monochrom, Hairlines, 0 Radius,
   Rot (--loop) NUR für Live-Punkte/Faden. Fehler = ink, nie rot.
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Website-Lehre: Klassen mit eigenem display überstimmen sonst das hidden-Attribut */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::selection { background: var(--ink); color: var(--paper); }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
button, a, [role="button"] { cursor: pointer; touch-action: manipulation; }

/* Papier-Grain (Website-Muster) */
.paper {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.05'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  font-weight: 400;
}

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------
   Shell: Sidebar + Main
   ------------------------------------------------------------ */
.shell { display: flex; min-height: 100vh; position: relative; z-index: 2; }

.sidebar {
  width: 232px; flex-shrink: 0;
  border-right: 1px solid var(--gray-3);
  padding: 28px 0 24px 0;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: var(--paper);
}
.sidebar__brand { padding: 0 24px 26px 24px; }
.sidebar__brand img { height: 20px; display: block; }
.sidebar__nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav__item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 24px; color: var(--gray-1);
  text-decoration: none; border-left: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__item:hover { color: var(--ink); }
.nav__item.is-active { color: var(--ink); border-left-color: var(--ink); }
.nav__index { color: var(--gray-2); }
.nav__item.is-active .nav__index { color: var(--gray-1); }
.nav__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--loop); margin-left: auto;
  animation: navPulse 2.4s var(--ease-in-out) infinite;
}
@keyframes navPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.sidebar__foot { padding: 18px 24px 0 24px; border-top: 1px solid var(--gray-4); }
.sidebar__foot .mono { color: var(--gray-2); display: block; margin-bottom: 8px; }
.sidebar__logout {
  background: none; border: none; font-family: var(--font-mono);
  font-size: var(--fs-mono); letter-spacing: var(--tracking-mono);
  text-transform: uppercase; color: var(--gray-1); padding: 0;
}
.sidebar__logout:hover { color: var(--ink); }

.main { flex: 1; min-width: 0; padding: 42px 48px 96px 48px; }
.main__inner { max-width: 1180px; }
.main__inner:focus, .main__inner:focus-visible { outline: none; }

/* ------------------------------------------------------------
   View-Kopf (Sektions-Muster der Website)
   ------------------------------------------------------------ */
.view__head { margin-bottom: 30px; }
.view__index { color: var(--gray-1); display: block; }
.view__index::after {
  content: ""; display: block; width: 46px; height: 1px;
  background: var(--ink); margin-top: 8px; margin-bottom: 14px;
}
.view__title {
  font-family: var(--font-display); font-size: var(--fs-h3);
  font-weight: 700; letter-spacing: var(--tracking-tight); line-height: var(--lh-snug);
}
.view__actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.view__head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }

/* ------------------------------------------------------------
   Buttons (Website-Muster)
   ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 500; font-size: var(--fs-small);
  letter-spacing: 0.01em; padding: 11px 18px;
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  border-radius: var(--radius); text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--sm { padding: 7px 12px; font-size: 0.8rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn:disabled:hover { background: transparent; color: var(--ink); }
.btn--primary:disabled:hover { background: var(--ink); color: var(--paper); }

/* ------------------------------------------------------------
   Stat-Kacheln (1px-Fugen-Raster)
   ------------------------------------------------------------ */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px; background: var(--gray-3); border: 1px solid var(--gray-3);
}
.stat { background: var(--paper); padding: 20px 22px; text-align: left; border: 0; }
.stat[data-href] { cursor: pointer; transition: background var(--dur-fast); }
.stat[data-href]:hover { background: #F4F4F0; }
.stat__label { color: var(--gray-1); display: block; margin-bottom: 10px; }
.stat__value {
  font-family: var(--font-display); font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 700; letter-spacing: var(--tracking-tight); line-height: 1.1;
}
.stat__sub { margin-top: 6px; font-size: var(--fs-small); color: var(--gray-1); }
.stat--live .stat__value::after {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--loop); margin-left: 10px; vertical-align: 6px;
}

/* ------------------------------------------------------------
   Tabellen (Hairline-Raster)
   ------------------------------------------------------------ */
.tblwrap { border: 1px solid var(--gray-3); overflow-x: auto; background: var(--paper); }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  font-family: var(--font-mono); font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono); text-transform: uppercase; font-weight: 400;
  color: var(--gray-1); text-align: left;
  padding: 12px 14px; border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.tbl td { padding: 12px 14px; border-bottom: 1px solid var(--gray-4); vertical-align: top; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr { transition: background var(--dur-fast); }
.tbl tbody tr:hover { background: var(--paper-2); }
.tbl tbody tr[data-href] { cursor: pointer; }
.tbl th.r, .tbl td.r { text-align: right; }
.tbl .sub { color: var(--gray-1); font-size: var(--fs-small); }
.tbl .strong { font-weight: 600; }

/* ------------------------------------------------------------
   Status (monochrom; Rot nur „live")
   ------------------------------------------------------------ */
.status { display: inline-flex; align-items: center; gap: 8px; color: var(--gray-1); white-space: nowrap; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gray-2); flex-shrink: 0; }
.status--live { color: var(--ink); }
.status--live::before { background: var(--loop); }
.status--active { color: var(--ink); }
.status--active::before { background: var(--ink); }
.status--done { color: var(--paper); background: var(--ink); padding: 3px 9px; }
.status--done::before { background: var(--paper); }
.status--warn { color: var(--ink); border-left: 3px solid var(--ink); padding-left: 8px; }
.status--warn::before { display: none; }
.status--muted::before { background: var(--gray-3); }

/* ------------------------------------------------------------
   Formulare (Website-Muster)
   ------------------------------------------------------------ */
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label { color: var(--gray-1); }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 16px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--gray-3);
  padding: 12px 14px; border-radius: var(--radius);
  transition: border-color var(--dur-fast); width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 90px; }
.field__error { color: var(--ink); font-size: var(--fs-small); border-left: 2px solid var(--ink); padding-left: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.form-grid .span2 { grid-column: span 2; }
.checkbox { display: flex; align-items: center; gap: 10px; font-size: var(--fs-small); color: var(--ink); }
.checkbox input { width: 16px; height: 16px; accent-color: var(--ink); }

/* Hinweis-/Warnbanner (monochrom, ink-Balken) */
.banner {
  border: 1px solid var(--gray-3); border-left: 3px solid var(--ink);
  background: var(--paper-2); padding: 14px 18px; margin-bottom: 22px;
  font-size: var(--fs-small); color: var(--ink);
}
.banner .mono { display: block; color: var(--gray-1); margin-bottom: 4px; }

/* ------------------------------------------------------------
   Karten / Panels / Empty
   ------------------------------------------------------------ */
.panel { border: 1px solid var(--gray-3); background: var(--paper); padding: 22px 24px; }
.panel + .panel { margin-top: 22px; }
.panel__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.panel__title { color: var(--gray-1); }
.empty {
  border: 1px dashed var(--gray-2); padding: 36px 24px; text-align: center;
  color: var(--gray-1); font-size: var(--fs-small);
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.grid-13 { display: grid; grid-template-columns: 1fr 2fr; gap: 22px; align-items: start; }
/* Grid-Blowout verhindern: Tabellen scrollen in ihrer Spalte statt auszubrechen */
.grid2 > *, .grid-13 > * { min-width: 0; }

/* Zitat-Box (Anfrage-Nachricht) — ink-Balken, Rot bleibt der Mail vorbehalten */
.quote {
  background: var(--paper-2); border-left: 3px solid var(--ink);
  padding: 14px 18px; white-space: pre-line; font-size: var(--fs-small); line-height: 1.6;
}
.quote__label { display: block; color: var(--gray-2); margin-bottom: 6px; }

/* ------------------------------------------------------------
   Pipeline (Kanban) — der rote Faden läuft über aktive Spalten
   ------------------------------------------------------------ */
.board {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr);
  gap: 1px; background: var(--gray-3); border: 1px solid var(--gray-3);
  overflow-x: auto;
}
.col { background: var(--paper); min-height: 380px; display: flex; flex-direction: column; }
.col__head {
  padding: 12px 14px; border-bottom: 1px solid var(--gray-4);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  position: relative;
}
.col__head::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gray-4);
}
.col--threaded .col__head::before { background: var(--loop); }
.col__title { color: var(--gray-1); }
.col__count { font-family: var(--font-mono); font-size: var(--fs-mono); color: var(--gray-2); }
.col__body { padding: 10px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.col__body.is-over { background: var(--paper-2); }
.kcard {
  border: 1px solid var(--gray-3); background: var(--paper); padding: 11px 13px;
  cursor: grab; transition: border-color var(--dur-fast), transform var(--dur-fast);
}
.kcard:hover { border-color: var(--ink); }
.kcard.is-dragging { opacity: .5; }
.kcard__name { font-weight: 600; font-size: var(--fs-small); }
.kcard__meta { margin-top: 4px; color: var(--gray-1); font-size: 0.8rem; display: flex; justify-content: space-between; gap: 8px; }

/* ------------------------------------------------------------
   Timeline (vertikale Hairline mit Mono-Zeitstempeln)
   ------------------------------------------------------------ */
.tl { list-style: none; border-left: 1px solid var(--gray-3); padding-left: 20px; }
.tl__item { position: relative; padding: 0 0 18px 0; }
.tl__item::before {
  content: ""; position: absolute; left: -24px; top: 7px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--gray-2);
}
.tl__item--mail_fail::before, .tl__item--erinnerung::before { background: var(--ink); }
.tl__item--zahlung::before { background: var(--loop); }
.tl__time { color: var(--gray-2); display: block; margin-bottom: 2px; }
.tl__title { font-size: var(--fs-small); font-weight: 600; }
.tl__body { font-size: var(--fs-small); color: var(--gray-1); white-space: pre-line; margin-top: 3px; }

/* ------------------------------------------------------------
   Tabs
   ------------------------------------------------------------ */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--gray-3); margin-bottom: 22px; }
.tab {
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: 10px 16px; font-family: var(--font-mono); font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--gray-1);
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--ink); border-bottom-color: var(--ink); }

/* ------------------------------------------------------------
   Modal
   ------------------------------------------------------------ */
.modal {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(17, 17, 16, 0.42);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 16px; overflow-y: auto;
}
.modal__card {
  background: var(--paper); border: 1px solid var(--ink);
  width: 100%; max-width: 640px; padding: 28px 30px;
}
.modal__card--wide { max-width: 860px; }
.modal__head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.modal__title { font-family: var(--font-display); font-size: var(--fs-h4); font-weight: 700; letter-spacing: var(--tracking-tight); }
.modal__close { background: none; border: none; font-size: 20px; line-height: 1; color: var(--gray-1); padding: 4px; }
.modal__close:hover { color: var(--ink); }
.modal__foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.modal__foot .left { margin-right: auto; }

/* ------------------------------------------------------------
   Toast (aria-live)
   ------------------------------------------------------------ */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--ink); color: var(--paper); padding: 12px 18px;
  font-size: var(--fs-small); max-width: 380px;
  animation: toastIn var(--dur) var(--ease-out);
}
.toast--err { border-left: 3px solid var(--paper); }
@keyframes toastIn { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ------------------------------------------------------------
   Positions-Editor (Rechnungs-/Auftragspositionen)
   ------------------------------------------------------------ */
.items-editor { border: 1px solid var(--gray-3); }
.items-editor__row {
  display: grid; grid-template-columns: 1fr 84px 100px 110px 110px 36px;
  gap: 1px; background: var(--gray-3);
}
.items-editor__row > * { background: var(--paper); }
.items-editor__row input, .items-editor__row select {
  border: none; padding: 10px 12px; font-size: 14px; font-family: var(--font-body);
  width: 100%; background: var(--paper); color: var(--ink);
}
.items-editor__row input:focus, .items-editor__row select:focus { outline: 2px solid var(--ink); outline-offset: -2px; }
.items-editor__row--head > * {
  padding: 8px 12px; font-family: var(--font-mono); font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono); text-transform: uppercase; color: var(--gray-1);
}
.items-editor__row .r { text-align: right; }
.items-editor__del { background: var(--paper); border: none; color: var(--gray-1); font-size: 16px; }
.items-editor__del:hover { color: var(--ink); }
.items-editor__foot { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-top: 1px solid var(--gray-3); }
.items-editor__total { font-family: var(--font-display); font-weight: 700; }

/* ------------------------------------------------------------
   Login
   ------------------------------------------------------------ */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; position: relative; z-index: 2; }
.login__card { width: 100%; max-width: 400px; border: 1px solid var(--gray-3); background: var(--paper); padding: 40px; }
.login__brand { height: 22px; display: block; margin-bottom: 30px; }
.login__thread { width: 46px; height: 2px; background: var(--loop); margin-top: 28px; }
.login form { display: flex; flex-direction: column; gap: 16px; }

/* ------------------------------------------------------------
   Detail-Kopf (Auftrag/Kunde) + Status-Stepper
   ------------------------------------------------------------ */
.detail__meta { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 10px; color: var(--gray-1); font-size: var(--fs-small); }
.detail__meta b { color: var(--ink); font-weight: 600; }
.stepper { display: flex; align-items: center; gap: 0; margin: 20px 0 4px 0; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; color: var(--gray-2); }
.step::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gray-3); }
.step--done { color: var(--gray-1); }
.step--done::before { background: var(--ink); }
.step--current { color: var(--ink); }
.step--current::before { background: var(--loop); }
.step + .step { margin-left: 14px; padding-left: 18px; position: relative; }
.step + .step::after {
  content: ""; position: absolute; left: 0; top: 50%; width: 12px; height: 1px; background: var(--gray-3);
}

/* Umsatz-Balken (Dashboard) */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding-top: 8px; }
.bars__col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; min-width: 0; }
.bars__bar { width: 100%; background: var(--ink); min-height: 2px; }
.bars__col--current .bars__bar { box-shadow: 0 2px 0 0 var(--loop); }
.bars__label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gray-2); letter-spacing: 0.08em; }

a { color: var(--ink); }

@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; padding: 14px 16px; gap: 4px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--gray-3); }
  .sidebar__brand { padding: 0 14px 0 0; }
  .sidebar__nav { flex-direction: row; }
  .nav__item { padding: 8px 10px; border-left: 0; border-bottom: 2px solid transparent; white-space: nowrap; }
  .nav__item.is-active { border-bottom-color: var(--ink); }
  .nav__index { display: none; }
  .sidebar__foot { border-top: 0; padding: 0 0 0 12px; margin-left: auto; }
  .sidebar__foot .mono:first-child { display: none; }
  .main { padding: 26px 18px 80px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span2 { grid-column: span 1; }
  .grid2, .grid-13 { grid-template-columns: 1fr; }
  .items-editor__row { grid-template-columns: 1fr 60px 80px 90px 90px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}