/* ===========================================================
   Struktur:
   1) Design Tokens (Theme Variablen)
   2) Reset & Base
   3) Layout Utilities
   4) Typography & Links
   5) Forms
   6) Buttons
   7) Cards
   8) Tables
   9) Toast System
   10) Lightbox
   11) Footer
   12) Tom Select Theme
   =========================================================== */

/* === 1) Design Tokens === */
:root {
  /* Core Palette */
  --bg: #0b0f14;
  --bg-alt: #111823;
  --text: #f3efe8;
  --muted: #a0a7b4;
  --border: #1f2633;

  /* Brand */
  --primary: #f59e0b;
  --primary-contrast: #111;
  --primary-glow: 0 0 16px rgba(245, 158, 11, 0.45);

  /* Status */
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  /* Elevation & Radius */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 18px;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.35);

  /* Spacing Scale */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Typography Scale */
  --font-sans: "Inter", "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  --fz-0: .875rem;
  --fz-1: 1rem;
  --fz-2: 1.125rem;
  --fz-3: 1.25rem;
  --fz-4: 1.5rem;
  --lh: 1.6;

  /* Transitions */
  --tr-fast: 160ms ease;
  --tr: 220ms ease;
}

/* === 2) Reset & Base === */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: var(--lh);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video, canvas { display: block; max-width: 100%; }

main.page { flex: 1 0 auto; display: flex; flex-direction: column; }

::selection { background: color-mix(in oklab, var(--primary) 45%, #ffffff); color: var(--primary-contrast); }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid color-mix(in oklab, var(--primary) 80%, #ffffff 0%);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* === 3) Layout Utilities === */
.container {
  width: 100%;
  max-width: 1600px;
  margin-inline: auto;
  padding-inline: 20px;
}
.stack > * + * { margin-top: var(--space-4); }
.stack-sm > * + * { margin-top: var(--space-3); }
.stack-lg > * + * { margin-top: var(--space-6); }

.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.center { display: grid; place-items: center; }

.grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid-2 { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: var(--space-4); grid-template-columns: repeat(3, minmax(0, 1fr)); }

.hr { width: 100%; height: 1px; background: var(--border); border: 0; margin: var(--space-6) 0; opacity: .9; }

/* === 4) Typography & Links === */
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-weight: 800; line-height: 1.25; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); }
h2 { font-size: clamp(1.35rem, 1.05rem + 1.2vw, 1.75rem); }
h3 { font-size: clamp(1.1rem, 1rem + .6vw, 1.35rem); }
p  { margin: 0 0 var(--space-3); font-size: var(--fz-1); color: var(--text); }

small, .muted { color: var(--muted); font-size: var(--fz-0); }

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .6rem; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid var(--border);
  font-weight: 700; font-size: .9rem;
}

/* === 5) Forms === */
input, textarea, select {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: .6rem .8rem;
  font-size: var(--fz-1);
}
input::placeholder, textarea::placeholder { color: color-mix(in oklab, var(--muted) 80%, #ffffff 0%); }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--primary-glow);
}

label { display: inline-block; font-weight: 700; margin-bottom: .35rem; }
.form-row { display: grid; gap: var(--space-3); }
@media (min-width: 768px) { .form-row { grid-template-columns: repeat(2, 1fr); } }

.checkbox {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: .45rem;
  cursor: pointer;
  font-weight: 600;
  margin-bottom: 0;
}

.checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #05080f;
  display: inline-block;
  position: relative;
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
  transition: background var(--tr-fast), border-color var(--tr-fast), box-shadow var(--tr-fast), transform var(--tr-fast);
}

.checkbox input[type="checkbox"]:hover {
  border-color: color-mix(in oklab, var(--border) 60%, #ffffff 40%);
}

.checkbox input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: var(--primary-glow);
}

.checkbox input[type="checkbox"]::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 5px;
  height: 10px;
  border: 2px solid var(--primary-contrast);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity var(--tr-fast);
}

.checkbox input[type="checkbox"]:checked::after {
  opacity: 1;
}

.checkbox input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

input[type="checkbox"]:not(.no-style) {
  accent-color: var(--primary);
}

/* === 6) Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .6rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  text-decoration: none;
  user-select: none;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: var(--primary-contrast); box-shadow: var(--primary-glow); }
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; }

.btn-secondary { background: rgba(255,255,255,0.04); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--primary); box-shadow: var(--primary-glow); text-decoration: none; }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.05); }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}
.icon-btn:hover { border-color: var(--primary); box-shadow: var(--primary-glow); }

/* === 7) Cards === */
.card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.card--hover:hover { border-color: var(--primary); box-shadow: var(--shadow-sm), var(--primary-glow); }

/* === 8) Tables === */
.table { width: 100%; border-collapse: collapse; }
.table thead th {
  text-align: left; font-weight: 800; font-size: var(--fz-0);
  color: var(--muted); text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border); padding: .65rem .75rem;
}
.table tbody td { border-bottom: 1px solid var(--border); padding: .75rem; }
.table tbody tr:hover { background: rgba(255,255,255,.03); }
.table--compact thead th, .table--compact tbody td { padding: .5rem .6rem; }

/* === 9) Toast System === */
.toast-root { position: fixed; top: 16px; right: 16px; display: flex; flex-direction: column; gap: 10px; z-index: 9999; pointer-events: none; }
.toast {
  pointer-events: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; max-width: 360px;
  background: var(--bg-alt); border: 1px solid var(--border); border-left: 4px solid transparent; color: var(--text);
  padding: 12px 14px; border-radius: var(--radius); box-shadow: var(--shadow);
  opacity: 0; transform: translateX(16px); animation: toast-in 240ms ease forwards;
}
.toast.is-out { animation: toast-out 180ms ease forwards; }
.toast__icon { width: 32px; height: 32px; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:16px; color:#fff; }
.toast--success .toast__icon { background: var(--ok); }
.toast--error   .toast__icon { background: var(--danger); }
.toast--warning .toast__icon { background: #d97706; }
.toast--info    .toast__icon { background: var(--info); }
.toast__close { width:28px; height:28px; background:transparent; border:none; color:#ff4c4c; border-radius:50%; cursor:pointer; opacity:.85; }
.toast--success { border-left-color: var(--ok); }
.toast--error   { border-left-color: var(--danger); }
.toast--warning { border-left-color: #d97706; }
.toast--info    { border-left-color: var(--info); }
@keyframes toast-in { from { opacity:0; transform: translateX(16px);} to { opacity:1; transform: translateX(0);} }
@keyframes toast-out { from { opacity:1; transform: translateX(0);} to { opacity:0; transform: translateX(16px);} }

/* === 10) Lightbox === */
.lightbox-backdrop { position:fixed; inset:0; background: rgba(0,0,0,0.8); display:none; align-items:center; justify-content:center; z-index:9998; }
.lightbox-backdrop.is-open { display:flex; }
.lightbox-dialog { max-width: min(92vw, 1200px); max-height: 90vh; outline: none; }
.lightbox-dialog img { max-width: 100%; max-height: 90vh; display: block; border-radius: var(--radius); box-shadow: var(--shadow); }
.lightbox-close { position: fixed; top: 20px; right: 20px; background: rgba(255,255,255,0.12); border: 1px solid var(--border); color: var(--text); border-radius: 999px; padding: .5rem .8rem; cursor: pointer; font-weight: 700; z-index: 9999; backdrop-filter: blur(6px); }
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

.img-thumb, [data-lightbox-src] {
  cursor: zoom-in;
  transition: transform .15s ease;
}
.img-thumb:hover, [data-lightbox-src]:hover {
  transform: scale(1.02);
}

.lb-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  pointer-events: none; opacity: 0;
  transition: opacity .15s ease;
  z-index: 99999;
}
.lb-overlay.is-open { opacity: 1; pointer-events: auto; }

.lb-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(2px);
}

.lb-content {
  position: relative;
  max-width: min(92vw, 1200px);
  max-height: 92vh;
  padding: .75rem;
  background: var(--bg-alt, #111);
  border: 1px solid var(--border, rgba(255,255,255,.1));
  border-radius: 16px;
  box-shadow: var(--shadow, 0 10px 30px rgba(0,0,0,.5));
}

.lb-img {
  display: block;
  max-width: 100%;
  max-height: 72vh;
  border-radius: 12px;
}

.lb-caption {
  margin-top: .5rem;
  color: var(--muted, #aaa);
  font-size: .95rem;
}

.lb-close {
  position: absolute; top: .35rem; right: .35rem;
  border: 1px solid var(--border, rgba(255,255,255,.15));
  background: transparent; color: var(--text, #fff);
  width: 34px; height: 34px; border-radius: 999px;
  font-size: 1.2rem; line-height: 1; cursor: pointer;
}
.lb-close:hover { background: rgba(255,255,255,.06); }


/* === 11) Footer === */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); text-align: center; padding: 2rem 0; }
.foot-line { margin: .2rem 0; font-weight: 700; }
.footer__link { color: var(--primary); }
.footer__link:hover { text-decoration: underline; }
.footer__note { color: var(--muted); font-size: .9rem; }


/* === 12) Tom Select === */
body .ts-wrapper .ts-control,
body .ts-wrapper.single .ts-control,
body .ts-wrapper.multi .ts-control {
  background: var(--bg-alt) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;

  min-height: 38px;
  display: flex !important;
  align-items: center;
  flex-wrap: wrap;
  gap: .25rem;

  padding-inline: .8rem;
  padding-block: 0;

  box-shadow: none !important;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast), background var(--tr-fast);
}

body .ts-wrapper .ts-control > .item,
body .ts-wrapper .ts-control > input {
  align-self: center;
}

body .ts-control input {
  color: var(--text) !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.2;
}

body .ts-control::placeholder,
body .ts-input::placeholder {
  color: color-mix(in oklab, var(--muted) 70%, transparent);
}

body .ts-wrapper .ts-control:hover {
  border-color: color-mix(in oklab, var(--border) 70%, #ffffff 30%) !important;
}

body .ts-wrapper.focus .ts-control {
  border-color: var(--primary) !important;
  box-shadow: var(--primary-glow) !important;
  background: #141c28 !important;
}

body .ts-wrapper.disabled .ts-control,
body .ts-wrapper.readonly .ts-control {
  background: #131822 !important;
  color: color-mix(in oklab, var(--muted) 80%, #000 20%) !important;
  border-color: #181d28 !important;
  cursor: not-allowed;
}

body .ts-wrapper.single .ts-control::after {
  border-color: var(--muted) transparent transparent transparent;
}
body .ts-wrapper.single .ts-control:hover::after {
  border-color: var(--primary) transparent transparent transparent;
}

body .ts-wrapper.multi .ts-control > .item {
  background: color-mix(in oklab, var(--primary) 80%, var(--bg));
  color: var(--primary-contrast);
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--primary) 35%, var(--border));
  padding: .15rem .5rem;
  box-shadow: 0 0 0 1px rgba(0,0,0,.3);
}

body .ts-wrapper.plugin-remove_button .item .remove {
  border-left: 1px solid rgba(0,0,0,.35);
  color: inherit;
  opacity: .75;
}
body .ts-wrapper.plugin-remove_button .item .remove:hover {
  opacity: 1;
  background: rgba(0,0,0,.18);
}

body .ts-dropdown,
body .ts-dropdown .ts-dropdown-content {
  background: #05080f !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

body .ts-dropdown .option {
  color: var(--text);
  padding: .45rem .7rem;
}
body .ts-dropdown .optgroup-header {
  color: var(--muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .35rem .7rem .25rem;
}

body .ts-dropdown .option.selected,
body .ts-dropdown .option.active,
body .ts-dropdown .option:hover {
  background: color-mix(in oklab, var(--primary) 80%, #05080f) !important;
  color: var(--primary-contrast) !important;
}

body .ts-dropdown .ts-dropdown-content::-webkit-scrollbar {
  width: 6px;
}
body .ts-dropdown .ts-dropdown-content::-webkit-scrollbar-thumb {
  background: #222938;
  border-radius: 999px;
}

body .ts-dropdown .ts-input {
  padding: .4rem .6rem;
  border-bottom: 1px solid var(--border);
}

body .ts-wrapper .clear-button {
  color: var(--muted);
}
body .ts-wrapper .clear-button:hover {
  color: var(--primary);
}

body .ts-wrapper.is-invalid .ts-control {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 1px var(--danger) !important;
}

body .ts-compact .ts-control,
body .ts-compact.ts-wrapper.single .ts-control,
body .ts-compact.ts-wrapper.multi .ts-control {
  min-height: 32px;
  font-size: var(--fz-0);
}
body .ts-compact .ts-dropdown .option {
  padding: .3rem .55rem;
}
