:root {
  --app-bg: #06101f;
  --app-bg-2: #0b1630;
  --app-surface: rgba(11, 23, 46, 0.78);
  --app-surface-strong: rgba(14, 28, 58, 0.94);
  --app-surface-soft: rgba(255, 255, 255, 0.04);
  --app-border: rgba(145, 166, 255, 0.12);
  --app-border-strong: rgba(145, 166, 255, 0.22);
  --app-text: #ecf2ff;
  --app-muted: #97a8ce;
  --app-shadow: 0 24px 80px rgba(3, 10, 22, 0.45);
  --app-radius-xl: 28px;
  --app-radius-lg: 22px;
  --app-primary: #6d7cff;
  --app-primary-2: #35d3ff;
  --app-primary-rgb: 109, 124, 255;
  --app-success: #33d69f;
  --app-warning: #ffb75b;
  --app-danger: #ff6a88;
  --app-input: rgba(15, 27, 53, 0.92);
}

html[data-accent="violet"] {
  --app-primary: #966dff;
  --app-primary-2: #ff7de7;
  --app-primary-rgb: 150, 109, 255;
}
html[data-accent="emerald"] {
  --app-primary: #16c79a;
  --app-primary-2: #7ef7cf;
  --app-primary-rgb: 22, 199, 154;
}
html[data-accent="sunset"] {
  --app-primary: #ff8c5f;
  --app-primary-2: #ffd15c;
  --app-primary-rgb: 255, 140, 95;
}

html[data-bs-theme="light"] {
  --app-bg: #eef3ff;
  --app-bg-2: #f7f9ff;
  --app-surface: rgba(255, 255, 255, 0.82);
  --app-surface-strong: rgba(255, 255, 255, 0.96);
  --app-surface-soft: rgba(12, 26, 56, 0.04);
  --app-border: rgba(50, 72, 125, 0.12);
  --app-border-strong: rgba(50, 72, 125, 0.2);
  --app-text: #0f172a;
  --app-muted: #54627f;
  --app-shadow: 0 24px 80px rgba(113, 131, 181, 0.16);
  --app-input: rgba(255, 255, 255, 0.92);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--app-text);
  background:
    radial-gradient(circle at top left, rgba(var(--app-primary-rgb), 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(0, 194, 255, 0.14), transparent 26%),
    linear-gradient(180deg, var(--app-bg) 0%, var(--app-bg-2) 100%);
  letter-spacing: -0.015em;
}

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

.app-chrome { position: relative; min-height: 100vh; overflow: hidden; }
.orb {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(20px);
  opacity: .5;
  z-index: 0;
}
.orb-a { width: 420px; height: 420px; top: -140px; right: -100px; background: rgba(var(--app-primary-rgb), .22); }
.orb-b { width: 360px; height: 360px; left: -120px; bottom: 12%; background: rgba(81, 236, 255, .16); }
.orb-c { width: 240px; height: 240px; top: 38%; right: 18%; background: rgba(255, 95, 177, .11); }

.app-main { position: relative; z-index: 1; padding: 2rem 0 4.5rem; }
.container { position: relative; z-index: 1; }

.app-navbar {
  margin: 1rem auto 0;
  width: min(1320px, calc(100% - 1.5rem));
  border: 1px solid var(--app-border);
  border-radius: 24px;
  background: rgba(8, 16, 34, 0.72);
  backdrop-filter: blur(22px);
  box-shadow: var(--app-shadow);
}
html[data-bs-theme="light"] .app-navbar { background: rgba(255,255,255,0.72); }
.app-navbar .container { padding: .85rem 1.2rem; }
.navbar-toggler { border: 1px solid var(--app-border); background: rgba(255,255,255,.04); }
.navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(var(--app-primary-rgb), .22); }
.brand-mark {
  width: 2rem; height: 2rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-2));
  display: inline-grid; place-items: center; flex-shrink: 0;
  box-shadow: 0 12px 28px rgba(var(--app-primary-rgb), 0.32);
}
.brand-mark span { width: .72rem; height: .72rem; border-radius: 999px; background: white; opacity: .9; }
.navbar-brand { display: flex; align-items: center; gap: .85rem; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-size: 1.08rem; }
.brand-copy small { color: var(--app-muted); font-size: .74rem; }
.app-nav-links { gap: .35rem; margin-left: 1.25rem; }
.app-nav-links .nav-link {
  color: var(--app-muted);
  padding: .75rem 1rem !important;
  border-radius: 14px;
  font-weight: 600;
}
.app-nav-links .nav-link:hover,
.app-nav-links .nav-link.active {
  color: var(--app-text);
  background: rgba(255,255,255,.05);
}
.user-pill,
.btn,
.chip,
.form-control,
.form-select,
.list-group-item,
.table,
.modal-content,
.day-event-pill,
.category-pill,
.setting-choice,
.accent-swatch {
  border-radius: 16px;
}
.user-pill {
  align-items: center; gap: .45rem;
  padding: .7rem .95rem;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--app-border);
  color: var(--app-text);
}
.app-nav-actions { display: flex; align-items: center; gap: .65rem; }

.btn {
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -.01em;
  padding: .88rem 1.15rem;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary,
.btn-primary-glow {
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-2));
  color: white;
  box-shadow: 0 18px 40px rgba(var(--app-primary-rgb), .28);
}
.btn-primary:hover,
.btn-primary-glow:hover { color: white; }
.btn-ghost,
.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-danger {
  background: rgba(255,255,255,.05);
  border-color: var(--app-border);
  color: var(--app-text);
}
.btn-danger-soft {
  background: rgba(255,106,136,.12);
  border-color: rgba(255,106,136,.2);
  color: #ffd6df;
}
.btn-outline-danger { color: #ffc7d3; border-color: rgba(255,106,136,.3); }
.btn-sm { padding: .65rem .9rem; }
.btn-lg { padding: 1rem 1.25rem; }

.hero-panel,
.stack-card,
.stat-card,
.calendar-shell,
.day-detail,
.result-panel,
.app-modal,
.app-card,
.list-group-item,
.event-preview,
.token-banner,
.soft-panel {
  background: var(--app-surface);
  border: 1px solid var(--app-border) !important;
  box-shadow: var(--app-shadow);
  backdrop-filter: blur(20px);
  border-radius: var(--app-radius-xl);
}
.hero-panel { padding: clamp(1.4rem, 4vw, 2.2rem); position: relative; overflow: hidden; }
.hero-panel::after {
  content: ""; position: absolute; inset: auto -4rem -7rem auto; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--app-primary-rgb), .25), transparent 72%);
}
.hero-compact::after { width: 180px; height: 180px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.eyebrow,
.metric-label,
.calendar-section-title,
.settings-label {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .73rem;
  color: var(--app-muted);
  font-weight: 700;
}
.page-title { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 900; line-height: .98; }
.page-subtitle,
.text-body-secondary,
.small,
.empty-state,
.list-copy,
.settings-note,
.app-footer,
.stat-copy {
  color: var(--app-muted) !important;
}
.metric-value { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; line-height: 1; }
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.stack-card,
.stat-card { padding: 1.5rem; }
.stack-card-head {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1.1rem;
}
.list-stack, .token-list, .conflict-list { display: grid; gap: .9rem; }
.list-tile {
  padding: 1rem 1.05rem;
  background: var(--app-surface-soft);
  border: 1px solid var(--app-border);
  border-radius: 20px;
}
.list-tile h3 { margin: .4rem 0 .3rem; font-size: 1.05rem; font-weight: 700; }
.list-tile-top { display: flex; justify-content: space-between; gap: .75rem; align-items: center; flex-wrap: wrap; }
.list-meta { display: flex; align-items: center; gap: .45rem; margin-top: .55rem; color: var(--app-muted); font-size: .93rem; }
.location-link { color: var(--app-primary-2); text-decoration: underline; text-underline-offset: 3px; }
.location-link:hover { opacity: .9; }
.tile-link { color: var(--app-primary-2); font-size: .9rem; font-weight: 700; }
.compact-tile h3 { font-size: 1rem; }
.category-pill {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .35rem .65rem; font-size: .72rem; font-weight: 800; letter-spacing: .02em;
  background: rgba(255,255,255,.08); color: white;
}
.category-termin { background: rgba(109,124,255,.25); }
.category-arbeit { background: rgba(53,211,255,.22); }
.category-privat { background: rgba(156,109,255,.25); }
.category-blockiert { background: rgba(255,106,136,.22); }
.category-birthday { background: rgba(255, 191, 71, .26); }

.form-label { font-size: .84rem; color: var(--app-muted); font-weight: 700; margin-bottom: .55rem; }
.form-control,
.form-select,
textarea.form-control {
  background: var(--app-input);
  border: 1px solid var(--app-border);
  color: var(--app-text);
  padding: .92rem 1rem;
  min-height: 54px;
}
.form-control:focus,
.form-select:focus { background: var(--app-input); color: var(--app-text); border-color: rgba(var(--app-primary-rgb), .6); box-shadow: 0 0 0 .2rem rgba(var(--app-primary-rgb), .16); }
.form-control::placeholder { color: color-mix(in srgb, var(--app-muted) 84%, transparent); }
.form-select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--app-muted) 50%), linear-gradient(135deg, var(--app-muted) 50%, transparent 50%);
  background-position: calc(100% - 22px) calc(50% - 3px), calc(100% - 16px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.8rem;
}
html[data-bs-theme="light"] .form-control,
html[data-bs-theme="light"] .form-select { color-scheme: light; }
html[data-bs-theme="dark"] .form-control,
html[data-bs-theme="dark"] .form-select { color-scheme: dark; }
textarea.form-control { min-height: 140px; }

.form-control:disabled,
.form-select:disabled,
.form-control[readonly] {
  background: color-mix(in srgb, var(--app-input) 84%, rgba(255,255,255,.06));
  color: color-mix(in srgb, var(--app-text) 88%, var(--app-muted));
  opacity: 1;
  cursor: not-allowed;
}

.app-card > .card-body {
  padding: 1.5rem;
}

.modal { z-index: 2000; }
.modal-backdrop { z-index: 1990; }
.modal-backdrop.show { opacity: .72; backdrop-filter: blur(7px); }
.app-modal,
.app-modal * { position: relative; }
.app-modal { z-index: 2001; }
body.modal-open .app-chrome { overflow: visible; }
.field-grid-2,
.field-grid-3,
.field-grid-4,
.modal-grid-2,
.modal-grid-hero {
  display: grid;
  gap: 1rem;
}
.field-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.modal-grid-2 { grid-template-columns: 1.2fr 1fr; }
.modal-grid-hero { grid-template-columns: 1.2fr .8fr; align-items: end; }
.compact-grid { gap: .8rem; }
.duration-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.inset-card { padding: 1.15rem; }
.modal-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.modal-section { padding-top: .3rem; }

.calendar-shell { padding: 1.4rem; overflow: hidden; }
.calendar-topbar,
.calendar-controls,
.day-head,
.day-detail-item {
  display: flex;
}
.calendar-topbar { justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.calendar-title { font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 800; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .9rem; }
.calendar-weekdays { margin-bottom: .9rem; }
.calendar-weekday {
  padding: .5rem .4rem; text-align: center; color: var(--app-muted); font-weight: 700; letter-spacing: .12em; font-size: .75rem;
}
.calendar-day-card {
  display: block; text-align: left; width: 100%; min-height: 160px; padding: 1rem;
  border: 1px solid var(--app-border); background: rgba(255,255,255,.03);
  border-radius: 22px; color: var(--app-text); overflow: hidden;
}
.calendar-day-card.is-selected { border-color: rgba(var(--app-primary-rgb), .55); box-shadow: inset 0 0 0 1px rgba(var(--app-primary-rgb), .38); }
.calendar-day-card.is-today { background: rgba(var(--app-primary-rgb), .11); }
.calendar-day-card.is-other-month { opacity: .45; }
.day-head { justify-content: space-between; align-items: flex-start; margin-bottom: .85rem; }
.day-number { font-size: 1.45rem; font-weight: 800; }
.day-badge { color: var(--app-muted); font-size: .85rem; }
.day-events { display: grid; gap: .55rem; overflow: hidden; align-content: start; }
.day-events > * { min-width: 0; }
.day-event-pill {
  padding: .58rem .72rem; color: white; font-weight: 700; min-height: 44px; width: 100%; max-width: 100%;
  display: grid; align-content: center; line-height: 1.1; box-shadow: 0 12px 24px rgba(2, 10, 22, .18);
  overflow: hidden; word-break: break-word; text-overflow: ellipsis;
}
.day-event-pill small { display: block; opacity: .84; margin-bottom: .16rem; font-weight: 700; }
.day-detail { margin-top: 1.2rem; padding: 1.2rem; }
.day-detail-list { display: grid; gap: .9rem; }
.day-detail-item { gap: 1rem; align-items: stretch; }
.day-detail-time {
  width: 90px; flex-shrink: 0; padding: .95rem; border-radius: 18px;
  background: rgba(255,255,255,.05); border: 1px solid var(--app-border); color: var(--app-muted); font-weight: 700;
}
.day-detail-card {
  flex: 1; padding: 1rem 1.1rem; border-radius: 20px;
  background: rgba(255,255,255,.04); border: 1px solid var(--app-border);
}
.day-detail-card h5 { margin: 0 0 .35rem; font-size: 1.05rem; font-weight: 800; }

.result-panel {
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
}
.result-panel.is-free { border-left: 4px solid var(--app-success); }
.result-panel.is-busy { border-left: 4px solid var(--app-danger); }
.result-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: rgba(var(--app-primary-rgb), .14); font-size: 1.8rem; }

.table,
.list-group-item {
  color: var(--app-text);
  background: transparent;
  border-color: var(--app-border);
}
.table > :not(caption) > * > * { background: transparent; color: var(--app-text); border-bottom-color: var(--app-border); }
.list-group-item.active { background: rgba(var(--app-primary-rgb), .16); border-color: rgba(var(--app-primary-rgb), .24); }

.app-modal { background: var(--app-surface-strong); border-radius: 28px; color: var(--app-text); }
.app-modal .modal-header,
.app-modal .modal-body { padding: 1.4rem 1.5rem; }
.settings-block + .settings-block { margin-top: 1rem; }
.settings-options,
.accent-grid { display: grid; gap: .75rem; }
.settings-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.accent-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.setting-choice,
.accent-swatch {
  width: 100%; border: 1px solid var(--app-border); background: rgba(255,255,255,.04); color: var(--app-text); padding: .95rem 1rem; text-align: left; font-weight: 700;
}
.setting-choice.is-active,
.accent-swatch.is-active { border-color: rgba(var(--app-primary-rgb), .6); box-shadow: inset 0 0 0 1px rgba(var(--app-primary-rgb), .35); }
.accent-swatch { display: flex; align-items: center; gap: .7rem; }
.accent-swatch span { width: 18px; height: 18px; border-radius: 999px; background: linear-gradient(135deg, var(--app-primary), var(--app-primary-2)); display: inline-block; }
.token-banner {
  padding: 1rem 1.1rem; margin-bottom: 1rem;
  background: rgba(255, 191, 90, .12); border-color: rgba(255, 191, 90, .24) !important;
}
.token-value {
  margin-top: .55rem; padding: .9rem 1rem; border-radius: 16px; background: rgba(0,0,0,.18); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all;
}
.api-example {
  margin: 0; padding: 1.1rem; border-radius: 20px; background: rgba(0,0,0,.2); color: #bfefff; border: 1px solid var(--app-border); white-space: pre-wrap; word-break: break-word; font-size: .92rem;
}

.empty-state {
  padding: 1.2rem; text-align: center; background: rgba(255,255,255,.03); border: 1px dashed var(--app-border); border-radius: 18px;
}
.feature-list { margin: 0; padding-left: 1.1rem; display: grid; gap: .6rem; }

.app-footer {
  padding: 1.4rem 0 2rem;
  text-align: center;
}
.app-footer a { color: var(--app-text); font-weight: 700; }


.swal2-container {
  z-index: 4000 !important;
}

.swal2-popup.swal2-dark {
  border-radius: 24px;
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}
.swal2-confirm-modern,
.swal2-cancel-modern {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 132px; padding: .9rem 1rem; border-radius: 14px; font-weight: 800; border: 1px solid transparent;
}
.swal2-confirm-modern { background: linear-gradient(135deg, var(--app-primary), var(--app-primary-2)); color: white; }
.swal2-cancel-modern { background: rgba(255,255,255,.06); color: var(--app-text); border-color: var(--app-border); }

@media (max-width: 1199.98px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .field-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .modal-grid-2,
  .modal-grid-hero { grid-template-columns: 1fr; }
}

@media (max-width: 991.98px) {
  .app-navbar { width: calc(100% - 1rem); }
  .calendar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calendar-weekdays { display: none; }
  .day-detail-item { flex-direction: column; }
  .day-detail-time { width: 100%; }
}

@media (max-width: 767.98px) {
  .app-main { padding-top: 1.2rem; }
  .hero-actions,
  .app-nav-actions,
  .duration-row,
  .modal-actions { flex-direction: column; }
  .field-grid-2,
  .field-grid-3,
  .field-grid-4,
  .settings-options,
  .accent-grid,
  .calendar-grid { grid-template-columns: 1fr; }
  .calendar-day-card { min-height: 124px; }
  .page-title { font-size: 2rem; }
}