/* =========================================================================
   Tennisplatz Beregnungsanlage - Design
   Palette: Sandplatz-Terrakotta, Hecken-Gruen, Kreide-Weiss, Scoreboard-Amber
   ========================================================================= */
:root {
  --clay: #b3502b;
  --clay-dark: #8a3c1f;
  --hedge: #1f4d3d;
  --hedge-dark: #12332a;
  --chalk: #faf7f0;
  --chalk-dim: #efe9dc;
  --ink: #22262b;
  --ink-soft: #5b6169;
  --amber: #d9932c;
  --danger: #b3261e;
  --line: #d8cfbd;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(34, 38, 43, 0.08);
  --font-display: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-score: "Courier New", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.hidden { display: none !important; }

/* ---------------------------------------------------------------------- */
/* Login page                                                              */
/* ---------------------------------------------------------------------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--hedge-dark) 0%, var(--hedge) 45%, var(--clay) 130%);
  padding: 24px;
}

.login-card {
  background: var(--chalk);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card .court-mark { margin: 0 auto 18px; }

.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 4px;
  letter-spacing: 0.02em;
}

.login-card p.sub {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0 0 24px;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 14px;
  background: #fff;
}

.login-card button.primary { width: 100%; }

.login-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 18px;
  margin-bottom: 8px;
}

/* ---------------------------------------------------------------------- */
/* App shell                                                               */
/* ---------------------------------------------------------------------- */
.app-header {
  background: linear-gradient(100deg, var(--hedge-dark), var(--hedge) 60%, var(--clay-dark));
  color: var(--chalk);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
}

.app-header img.logo {
  height: 40px;
  width: 40px;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255,255,255,0.9);
  padding: 3px;
}

.app-header h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.01em;
}

.app-header .spacer { flex: 1; }

.rain-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  background: rgba(255,255,255,0.12);
  padding: 6px 12px;
  border-radius: 20px;
}
.rain-badge.active { background: var(--amber); color: var(--ink); font-weight: 600; }

button.icon-btn {
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--chalk);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}
button.icon-btn:hover { background: rgba(255,255,255,0.22); }

button.danger-btn {
  background: var(--danger);
  border: none;
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
}
button.danger-btn:hover { background: #8f1e18; }

nav.tabs {
  display: flex;
  gap: 4px;
  background: var(--chalk-dim);
  padding: 8px 20px 0;
  border-bottom: 2px solid var(--line);
}

nav.tabs button {
  background: none;
  border: none;
  padding: 10px 18px;
  font-size: 0.92rem;
  font-family: var(--font-body);
  color: var(--ink-soft);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

nav.tabs button.active {
  color: var(--clay-dark);
  font-weight: 700;
  border-bottom-color: var(--clay);
}

main.content {
  padding: 24px;
  max-width: 1180px;
  margin: 0 auto;
}

section.tab-panel { display: none; }
section.tab-panel.active { display: block; }

h2.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  margin: 0 0 4px;
}
p.section-sub {
  color: var(--ink-soft);
  margin: 0 0 18px;
  font-size: 0.9rem;
}

/* ---------------------------------------------------------------------- */
/* Court cards (Dashboard) - Signature element: mini Platzlinien-Icon      */
/* ---------------------------------------------------------------------- */
.court-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.court-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--line);
  transition: border-color 0.2s ease;
  position: relative;
}
.court-card.on {
  border-left-color: var(--hedge);
  background: linear-gradient(180deg, #fff 0%, #f3f8f5 100%);
}

.court-card .court-icon { display: block; margin-bottom: 8px; }
.court-card .court-icon rect.fill { fill: var(--chalk-dim); transition: fill 0.3s; }
.court-card.on .court-icon rect.fill { fill: #e4f1ea; }
.court-card .court-icon .lines { stroke: var(--line); }
.court-card.on .court-icon .lines { stroke: var(--hedge); }

.court-card h3 {
  margin: 0 0 2px;
  font-size: 1.05rem;
}
.court-card .valve-label {
  color: var(--ink-soft);
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--chalk-dim);
  color: var(--ink-soft);
}
.status-pill.on { background: var(--hedge); color: #fff; }

.timer {
  font-family: var(--font-score);
  font-size: 1.1rem;
  color: var(--ink);
}

.court-card .progress-track {
  height: 5px;
  background: var(--chalk-dim);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}
.court-card .progress-fill {
  height: 100%;
  background: var(--amber);
  width: 0%;
  transition: width 1s linear;
}

.court-card .actions { display: flex; gap: 8px; }

button.btn {
  flex: 1;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--chalk);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}
button.btn.on-btn { background: var(--hedge); color: #fff; border-color: var(--hedge); }
button.btn.on-btn:hover { background: var(--hedge-dark); }
button.btn.off-btn { background: var(--chalk); color: var(--ink); }
button.btn.off-btn:hover { background: var(--chalk-dim); }
button.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.no-valve-note {
  font-size: 0.78rem;
  color: var(--danger);
}

/* ---------------------------------------------------------------------- */
/* Generic cards / lists                                                   */
/* ---------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}

.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  gap: 10px;
  flex-wrap: wrap;
}
.list-item:last-child { border-bottom: none; }

.pill-toggle {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--chalk-dim);
}
.pill-toggle.enabled { background: var(--hedge); color: #fff; }

.tag {
  font-size: 0.72rem;
  background: var(--chalk-dim);
  color: var(--ink-soft);
  padding: 2px 8px;
  border-radius: 12px;
  margin-right: 4px;
}

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

button.small-btn {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--chalk);
  cursor: pointer;
}
button.small-btn:hover { background: var(--chalk-dim); }
button.small-btn.primary { background: var(--clay); color: #fff; border-color: var(--clay); }
button.small-btn.primary:hover { background: var(--clay-dark); }
button.small-btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
button.small-btn.danger:hover { background: #fdf0ef; }

button.add-btn {
  background: var(--clay);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 16px;
}
button.add-btn:hover { background: var(--clay-dark); }

/* ---------------------------------------------------------------------- */
/* Forms                                                                   */
/* ---------------------------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px 16px;
}

.form-field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 4px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.78rem; color: var(--ink-soft); font-weight: 600; }
.form-field input[type=text],
.form-field input[type=number],
.form-field input[type=password],
.form-field input[type=time],
.form-field select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  background: #fff;
}
.form-field .hint { font-size: 0.72rem; color: var(--ink-soft); }

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row label { font-size: 0.85rem; }

.weekday-picker { display: flex; gap: 6px; flex-wrap: wrap; }
.weekday-picker button {
  width: 38px; height: 34px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  font-size: 0.78rem;
}
.weekday-picker button.selected { background: var(--hedge); color: #fff; border-color: var(--hedge); }

.sequence-builder { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sequence-chip {
  display: flex; align-items: center; gap: 6px;
  background: var(--chalk-dim);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.82rem;
}
.sequence-chip .rm { cursor: pointer; color: var(--danger); font-weight: 700; }
.sequence-add select {
  padding: 6px 8px; border-radius: 6px; border: 1px solid var(--line);
}

/* ---------------------------------------------------------------------- */
/* Modal                                                                   */
/* ---------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(20,20,20,0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px;
  z-index: 100;
  overflow-y: auto;
}
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.modal h3 { margin-top: 0; font-family: var(--font-display); font-weight: 400; }
.modal .modal-actions {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px;
}

/* ---------------------------------------------------------------------- */
/* Backend-specific field groups                                           */
/* ---------------------------------------------------------------------- */
.backend-group {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-top: 6px;
}
.backend-group h4 {
  margin: 0 0 8px; font-size: 0.85rem; color: var(--clay-dark);
}

/* ---------------------------------------------------------------------- */
/* History table                                                           */
/* ---------------------------------------------------------------------- */
table.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
table.history-table th {
  text-align: left;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 2px solid var(--line);
}
table.history-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
table.history-table tr:hover td { background: var(--chalk-dim); }

.toast {
  position: fixed;
  bottom: 20px; right: 20px;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.88rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  z-index: 200;
  max-width: 320px;
}
.toast.error { background: var(--danger); }
.toast.success { background: var(--hedge); }

.empty-hint {
  color: var(--ink-soft);
  font-size: 0.88rem;
  padding: 20px 0;
  text-align: center;
}

@media (max-width: 640px) {
  main.content { padding: 14px; }
  .app-header { padding: 12px 14px; }
  nav.tabs { padding: 8px 10px 0; overflow-x: auto; }
}