/* =========================================================================
   LA eRacing – Schicht Planer
   Brand-Umsetzung gemäß "LA eRacing Brand Guideline" (Juni 2026):
     Primärfarben: Schwarz #000000 / Weiß #ffffff
     Sekundärfarbe (Akzent, sparsam): Rot #c2152c
     Schriften: Anton (Haupttitel), Antonio (Überschriften/Kapitel),
                Open Sauce (Fließtext) – Google-Fonts-Link siehe header.php,
                MS-Office-Fallback Bahnschrift/Calibri wird hier durch
                system-ui/Calibri-Stack abgebildet.
   ========================================================================= */

:root {
  --c-black: #000000;
  --c-white: #ffffff;
  --c-red: #c2152c;
  --c-red-dark: #8f0f21;
  --c-gray-100: #f5f5f5;
  --c-gray-200: #e6e6e6;
  --c-gray-400: #b3b3b3;
  --c-gray-600: #666666;
  --c-gray-800: #1a1a1a;

  --font-display: 'Anton', 'Bahnschrift', 'Arial Narrow', sans-serif;
  --font-heading: 'Antonio', 'Bahnschrift', 'Arial Narrow', sans-serif;
  --font-body: 'Open Sauce One', 'Calibri', 'Segoe UI', sans-serif;

  --radius: 2px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-white);
  color: var(--c-black);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 { font-size: 1.9rem; border-bottom: 3px solid var(--c-black); padding-bottom: 0.3em; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

a { color: var(--c-red); text-decoration: none; }
a:hover { text-decoration: underline; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
li { margin-bottom: 0.35em; }

small, .muted { color: var(--c-gray-600); font-size: 0.85em; }

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

.app-nav {
  background: var(--c-black);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  flex-wrap: wrap;
}

.app-nav .brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  padding: 0.9rem 0;
  color: var(--c-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-nav .brand .accent {
  color: var(--c-red);
}

.app-nav ul {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.app-nav a {
  color: var(--c-white);
  display: inline-block;
  padding: 1rem 0.75rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-bottom: 3px solid transparent;
}

.app-nav a:hover,
.app-nav a.active {
  border-bottom-color: var(--c-red);
  text-decoration: none;
}

.app-nav .nav-user {
  color: var(--c-gray-400);
  font-size: 0.8rem;
  padding: 1rem 0.5rem;
}

.event-bar {
  background: var(--c-gray-800);
  color: var(--c-gray-400);
  padding: 0.5rem 1.25rem;
  font-size: 0.82rem;
}

.event-bar form {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  max-width: 1180px;
  margin: 0 auto;
}

.event-bar label {
  margin: 0;
  color: var(--c-gray-400);
  font-size: 0.75rem;
}

.event-bar select {
  background: var(--c-black);
  color: var(--c-white);
  border: 1px solid var(--c-gray-600);
  border-radius: var(--radius);
  padding: 0.3rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.event-bar a { color: var(--c-gray-400); text-decoration: underline; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.page-kicker {
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--c-red);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.2em;
  display: block;
}

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

.card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.75em;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--c-black);
}

.instance-card { padding: 0; }
.instance-card > details { padding: 1.25rem; }
.instance-card > details > summary {
  cursor: pointer;
  list-style: revert;
}
.instance-card > details > summary:hover { color: var(--c-red); }
.instance-card > details[open] > summary { margin-bottom: 0.5rem; }
.instance-body { margin-top: 0.5rem; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--c-gray-200);
  border: 1px solid var(--c-gray-200);
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--c-white);
  padding: 1rem 1.1rem;
}

.stat .label {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-gray-600);
  display: block;
  margin-bottom: 0.3em;
}

.stat .value {
  font-family: var(--font-display);
  font-size: 1.6rem;
}

/* ---------------------------------------------------------------------
   Tabellen (Kontotafel §10 u.a.)
   --------------------------------------------------------------------- */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

thead th {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 0.6rem 0.7rem;
}

tbody td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--c-gray-200);
  vertical-align: top;
}

tbody tr:hover { background: var(--c-gray-100); }

.num { text-align: right; font-variant-numeric: tabular-nums; }

.saldo-neg { color: var(--c-red); font-weight: 700; }
.saldo-pos { color: var(--c-black); font-weight: 700; }
.saldo-zero { color: var(--c-gray-600); }

/* ---------------------------------------------------------------------
   Badges / Status
   --------------------------------------------------------------------- */

.badge {
  display: inline-block;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 0.15em 0.55em;
  border-radius: var(--radius);
  border: 1px solid currentColor;
}

.badge-open { color: var(--c-gray-600); }
.badge-assigned { color: var(--c-red); border-color: var(--c-red); }
.badge-confirmed { color: var(--c-white); background: var(--c-black); border-color: var(--c-black); }
.badge-noshow { color: var(--c-white); background: var(--c-red); border-color: var(--c-red); }
.badge-frei { color: var(--c-black); }
.badge-gesetzt { color: var(--c-white); background: var(--c-gray-800); border-color: var(--c-gray-800); }

/* ---------------------------------------------------------------------
   Formulare
   --------------------------------------------------------------------- */

label {
  display: block;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.3em;
  margin-top: 0.9em;
}

label:first-child { margin-top: 0; }

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--c-gray-400);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--c-white);
  color: var(--c-black);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--c-red);
  box-shadow: 0 0 0 2px rgba(194, 21, 44, 0.15);
}

.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 160px; }

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-top: 0.6em;
}
.checkbox-line label { margin: 0; text-transform: none; font-family: var(--font-body); font-size: 0.9rem; }
.checkbox-line input { width: auto; }

fieldset {
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 0 1rem;
}
fieldset legend {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 0 0.4em;
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.82rem;
  padding: 0.6rem 1.1rem;
  border: 2px solid var(--c-black);
  border-radius: var(--radius);
  background: var(--c-white);
  color: var(--c-black);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { background: var(--c-black); color: var(--c-white); text-decoration: none; }

.btn-primary { background: var(--c-black); color: var(--c-white); }
.btn-primary:hover { background: var(--c-gray-800); }

.btn-accent { background: var(--c-red); border-color: var(--c-red); color: var(--c-white); }
.btn-accent:hover { background: var(--c-red-dark); border-color: var(--c-red-dark); }

.btn-small { padding: 0.35rem 0.7rem; font-size: 0.72rem; }
.btn-danger { border-color: var(--c-red); color: var(--c-red); }
.btn-danger:hover { background: var(--c-red); color: var(--c-white); }

.btn[disabled], .btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.actions-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }

/* ---------------------------------------------------------------------
   Login-Seite
   --------------------------------------------------------------------- */

.login-shell {
  min-height: 100vh;
  background: var(--c-black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-box {
  background: var(--c-white);
  width: 100%;
  max-width: 360px;
  padding: 2rem;
  border-top: 6px solid var(--c-red);
}

.login-logo {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 0.1em;
}
.login-logo .accent { color: var(--c-red); }

.login-sub {
  text-align: center;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-gray-600);
  margin-bottom: 1.5em;
}

/* ---------------------------------------------------------------------
   Flash-Messages
   --------------------------------------------------------------------- */

.flash {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--c-black);
  background: var(--c-gray-100);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.flash-error { border-left-color: var(--c-red); background: #fdecee; }
.flash-success { border-left-color: var(--c-black); }

/* ---------------------------------------------------------------------
   Ikonografie: einfache geometrische Akzent-Elemente im Guide-Stil
   (diagonale Streifen / Eckmarken), rein per CSS, keine externen Assets.
   --------------------------------------------------------------------- */

.corner-mark {
  position: relative;
  padding-left: 0.9rem;
}
.corner-mark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 0.5em;
  height: 0.5em;
  border-left: 3px solid var(--c-red);
  border-top: 3px solid var(--c-red);
}

.diagonal-rule {
  height: 4px;
  background: repeating-linear-gradient(
    -60deg,
    var(--c-black) 0 6px,
    transparent 6px 10px
  );
  margin: 1.5rem 0;
}

/* ---------------------------------------------------------------------
   Kalender (Terminübersicht auf der Kontotafel)
   --------------------------------------------------------------------- */

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.calendar-nav .month-label {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.05rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--c-gray-200);
  border: 1px solid var(--c-gray-200);
}

.calendar-grid .weekday {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0.4rem 0.2rem;
}

.calendar-day {
  background: var(--c-white);
  min-height: 64px;
  padding: 0.35rem 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.calendar-day.empty { background: var(--c-gray-100); }

.calendar-day .day-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--c-gray-600);
}

.calendar-day.today { box-shadow: inset 0 0 0 2px var(--c-red); }
.calendar-day.today .day-num { color: var(--c-red); }

.calendar-day a.day-link {
  display: block;
  text-decoration: none;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: var(--c-white);
  background: var(--c-black);
  border-radius: var(--radius);
  padding: 0.15rem 0.4rem;
  text-align: center;
}

.calendar-day a.day-link:hover { background: var(--c-red); text-decoration: none; }

.day-picker { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.day-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 56px;
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius);
  padding: 0.4rem 0.7rem;
  text-decoration: none;
  color: var(--c-black);
}

.day-pill:hover { border-color: var(--c-red); color: var(--c-red); text-decoration: none; }

.day-pill .wd {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.65rem;
  color: var(--c-gray-600);
}

.day-pill .dm {
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.day-pill .n {
  margin-top: 0.15rem;
  font-size: 0.68rem;
  background: var(--c-red);
  color: var(--c-white);
  border-radius: 999px;
  padding: 0 0.45em;
  min-width: 1.3em;
  text-align: center;
}

.day-pill.active {
  background: var(--c-black);
  border-color: var(--c-black);
  color: var(--c-white);
}
.day-pill.active .wd { color: var(--c-gray-400); }
.day-pill.active .n { background: var(--c-white); color: var(--c-black); }

@media (max-width: 640px) {
  .calendar-grid .weekday { font-size: 0.55rem; padding: 0.3rem 0.1rem; }
  .calendar-day { min-height: 46px; padding: 0.25rem; }
  .calendar-day .day-num { font-size: 0.72rem; }
  .calendar-day a.day-link { font-size: 0.55rem; padding: 0.1rem 0.2rem; }
}

/* ---------------------------------------------------------------------
   Tabs
   --------------------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--c-black);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
  padding: 0.65rem 1.1rem;
  border: none;
  background: transparent;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  color: var(--c-gray-600);
  margin-bottom: -2px;
}

.tab-btn:hover { color: var(--c-black); }

.tab-btn.active {
  color: var(--c-black);
  border-bottom-color: var(--c-red);
}

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

/* ---------------------------------------------------------------------
   Utility
   --------------------------------------------------------------------- */

.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; }
.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--c-gray-600);
  border: 1px dashed var(--c-gray-400);
}

@media (max-width: 640px) {
  .app-nav { flex-direction: column; align-items: flex-start; }
  table, thead, tbody, th, td, tr { font-size: 0.85rem; }
}