/* =========================================================================
   ZID Anwesenheit — Design-System
   Leitidee: das Anwesenheits-Log liest sich wie ein technisches
   Zeichnungs-Schriftfeld ("Title Block") auf Millimeterpapier. Status-
   Meldungen werden wie Stempelabdrücke ("ANWESEND"/"ABWESEND") gesetzt.
   ========================================================================= */

:root {
  /* Farbe */
  --paper:        #f4f6f5;
  --paper-card:   #ffffff;
  --grid-line:    #d6dee2;
  --grid-line-strong: #b9c6cc;
  --ink:          #16232b;
  --ink-soft:     #52646d;
  --ink-faint:    #8a99a0;
  --blueprint:    #1d4e89;
  --blueprint-deep: #123a68;
  --blueprint-tint: #e7eef5;
  --stamp-green:  #2f7a4f;
  --stamp-green-tint: #e6f3ea;
  --stamp-red:    #b23a3a;
  --stamp-red-tint: #fbe9e7;
  --amber:        #a9711f;
  --amber-tint:   #f6ecd9;

  /* Typografie */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:    'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Sonstiges */
  --radius: 4px;
  --shadow-card: 0 1px 2px rgba(22, 35, 43, 0.06), 0 8px 24px -12px rgba(22, 35, 43, 0.18);
  --transition: 160ms ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.4em 0;
  letter-spacing: 0.01em;
}

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

button, input, select, textarea { font-family: inherit; font-size: 1rem; }

:focus-visible {
  outline: 2.5px solid var(--blueprint);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Layout-Grundgerüst ---------- */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: var(--paper-card);
  border-bottom: 2px solid var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--blueprint);
  border: 1.5px solid var(--blueprint);
  border-radius: var(--radius);
  padding: 0.25rem 0.4rem;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.topbar-right a.logout {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--ink-soft);
  border: 1px solid var(--grid-line-strong);
  border-radius: var(--radius);
  padding: 0.35rem 0.65rem;
  transition: border-color var(--transition), color var(--transition);
}
.topbar-right a.logout:hover { border-color: var(--blueprint); color: var(--blueprint); }

main.content {
  flex: 1;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 0.4rem;
}

/* ---------- Login-Seite (Title Block) ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.title-block {
  width: 100%;
  max-width: 420px;
  background: var(--paper-card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
  padding: 2rem 1.9rem 1.8rem;
}

/* Ecken-Passermarken wie auf technischen Zeichnungen */
.title-block::before,
.title-block::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--blueprint);
  opacity: 0.7;
}
.title-block::before {
  top: -1px; left: -1px;
  border-top: 2px solid var(--blueprint);
  border-left: 2px solid var(--blueprint);
}
.title-block::after {
  bottom: -1px; right: -1px;
  border-bottom: 2px solid var(--blueprint);
  border-right: 2px solid var(--blueprint);
}

.title-block-header {
  text-align: center;
  margin-bottom: 1.6rem;
}

.title-block-header .brand-mark {
  display: inline-block;
  margin-bottom: 0.7rem;
}

.title-block-header h1 {
  font-size: 1.3rem;
}

.title-block-header p {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--grid-line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.tab-link {
  text-align: center;
  padding: 0.55rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  background: var(--paper);
  transition: background var(--transition), color var(--transition);
}
.tab-link + .tab-link { border-left: 1px solid var(--grid-line-strong); }
.tab-link.active {
  background: var(--blueprint);
  color: #fff;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1.5px solid var(--grid-line-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  transition: border-color var(--transition), background var(--transition);
}

.field input:focus,
.field select:focus {
  border-color: var(--blueprint);
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.btn:hover { background: var(--blueprint-deep); border-color: var(--blueprint-deep); }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--blueprint); border-color: var(--blueprint); }
.btn-primary:hover { background: var(--blueprint-deep); border-color: var(--blueprint-deep); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--grid-line-strong);
}
.btn-outline:hover { border-color: var(--ink); background: var(--paper); }

.alert {
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
  border: 1px solid transparent;
}
.alert-error {
  background: var(--stamp-red-tint);
  border-color: #e4b3ae;
  color: var(--stamp-red);
}
.alert-success {
  background: var(--stamp-green-tint);
  border-color: #a9d3b6;
  color: var(--stamp-green);
}

.hint {
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-align: center;
  margin-top: 1rem;
}

/* ---------- Karten ---------- */

.card {
  background: var(--paper-card);
  border: 1px solid var(--grid-line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.6rem;
  margin-bottom: 1.6rem;
}

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.date-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Mitarbeiter-Dashboard ---------- */

.status-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

@media (max-width: 480px) {
  .action-buttons { grid-template-columns: 1fr; }
}

.stamp-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.1rem 0.8rem;
  border-radius: var(--radius);
  border: 2px solid var(--grid-line-strong);
  background: var(--paper);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.stamp-btn .icon { font-size: 1.5rem; }
.stamp-btn:hover { transform: translateY(-1px); }

.stamp-btn.present:hover, .stamp-btn.present.selected {
  border-color: var(--stamp-green);
  background: var(--stamp-green-tint);
  color: var(--stamp-green);
}
.stamp-btn.absent:hover, .stamp-btn.absent.selected {
  border-color: var(--stamp-red);
  background: var(--stamp-red-tint);
  color: var(--stamp-red);
}

.note-field {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height var(--transition), opacity var(--transition), margin var(--transition);
}
.note-field.open {
  max-height: 120px;
  opacity: 1;
  margin-bottom: 1rem;
}

.stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 3px solid currentColor;
  border-radius: 6px;
  transform: rotate(-3deg);
  animation: stampIn 260ms ease-out;
}
.stamp.anwesend { color: var(--stamp-green); }
.stamp.abwesend { color: var(--stamp-red); }
.stamp.offen {
  color: var(--amber);
  border-style: dashed;
  transform: rotate(0deg);
}

@keyframes stampIn {
  0%   { transform: scale(1.4) rotate(-3deg); opacity: 0; }
  60%  { transform: scale(0.96) rotate(-3deg); opacity: 1; }
  100% { transform: scale(1) rotate(-3deg); }
}

.own-history table { font-size: 0.88rem; }

/* ---------- Tabellen allgemein ---------- */

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--grid-line);
}

th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Admin: Heute-Übersicht ---------- */

.today-columns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 720px) {
  .today-columns { grid-template-columns: 1fr; }
}

.today-col {
  border-left: 3px solid var(--grid-line-strong);
  padding-left: 0.9rem;
}
.today-col.present { border-left-color: var(--stamp-green); }
.today-col.absent { border-left-color: var(--stamp-red); }
.today-col.pending { border-left-color: var(--amber); }

.today-col h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.count-badge {
  font-family: var(--font-mono);
  background: var(--blueprint-tint);
  color: var(--blueprint-deep);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  font-size: 0.75rem;
}

.today-col ul {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}

.today-col li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--grid-line);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.92rem;
}
.today-col li:last-child { border-bottom: none; }

.note-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.empty {
  color: var(--ink-faint);
  font-size: 0.85rem;
  font-style: italic;
}

/* ---------- Admin: Monatsübersicht (Blaupausenraster) ---------- */

.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.month-nav .month-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}

.month-nav-links { display: flex; gap: 0.5rem; }

.month-nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--grid-line-strong);
  border-radius: var(--radius);
  padding: 0.4rem 0.7rem;
  transition: border-color var(--transition), color var(--transition);
}
.month-nav-links a:hover { border-color: var(--blueprint); color: var(--blueprint); }

.grid-scroll {
  overflow-x: auto;
  border: 1px solid var(--grid-line-strong);
  border-radius: var(--radius);
}

table.month-grid {
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

table.month-grid th, table.month-grid td {
  border: 1px solid var(--grid-line);
  padding: 0;
  text-align: center;
}

table.month-grid th.emp-name, table.month-grid td.emp-name {
  text-align: left;
  padding: 0.5rem 0.7rem;
  position: sticky;
  left: 0;
  background: var(--paper-card);
  min-width: 150px;
  font-size: 0.88rem;
  white-space: nowrap;
}

table.month-grid th {
  background: var(--paper-card);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.68rem;
  color: var(--ink-soft);
  padding: 0.4rem 0.2rem;
}

table.month-grid th.weekend, table.month-grid td.weekend { background: var(--blueprint-tint); }

.day-cell {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
}
.dot.anwesend { background: var(--stamp-green); }
.dot.abwesend { background: var(--stamp-red); }
.dot.offen { background: transparent; border: 1.5px dashed var(--ink-faint); }
.dot.zukunft { background: transparent; }

.legend {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  align-items: center;
}
.legend-item { display: flex; align-items: center; gap: 0.4rem; }

/* ---------- Mitarbeiter verwalten ---------- */

.employee-list li,
.employee-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--grid-line);
  flex-wrap: wrap;
}
.employee-row:last-child { border-bottom: none; }

.employee-row .name {
  font-weight: 600;
}

.employee-row .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.employee-row form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.btn-sm {
  width: auto;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}
.badge.active { background: var(--stamp-green-tint); color: var(--stamp-green); }
.badge.inactive { background: var(--stamp-red-tint); color: var(--stamp-red); }

.divider {
  border: none;
  border-top: 1px dashed var(--grid-line-strong);
  margin: 1.5rem 0;
}

.form-inline {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.7rem;
  align-items: end;
}
@media (max-width: 640px) {
  .form-inline { grid-template-columns: 1fr; }
}