*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c0f;
  --surface: #14141a;
  --surface2: #1c1c24;
  --surface3: #24242f;
  --accent: #3b82f6;
  --accent-dim: rgba(59,130,246,0.18);
  --accent-glow: rgba(59,130,246,0.35);
  --text: #f0f0f5;
  --text-muted: #9090a8;
  --text-dim: #50506a;
  --border: rgba(255,255,255,0.07);
  --border-soft: rgba(255,255,255,0.04);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: #38384a; }

/* ── SHARED: LOGO ── */
.logo {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.8px;
  background: linear-gradient(125deg, #ffffff 0%, #f0f0f5 40%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  user-select: none;
  text-decoration: none;
}
.logo span {
  background: linear-gradient(125deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BLAZOR ERRORS ── */
.blazor-error-boundary {
  background: rgba(229,9,20,0.12);
  border: 1px solid rgba(229,9,20,0.3);
  border-radius: var(--radius);
  padding: 1rem 1rem 1rem 3.7rem;
  color: #fca5a5;
  margin: 16px;
}
.blazor-error-boundary::after { content: "An error has occurred." }

/* ── ADMIN: LOGIN ── */
.admin-login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 24px 18px; background: var(--bg);
}
.admin-login-card {
  width: min(400px, 100%); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 36px 32px; box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.admin-login-logo {
  font-size: 1.2rem; font-weight: 900; letter-spacing: -0.6px;
  background: linear-gradient(125deg,#fff 0%,#f0f0f5 40%,#3b82f6 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 4px;
}
.admin-login-logo span {
  background: linear-gradient(125deg,#3b82f6,#60a5fa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.admin-login-title {
  font-size: 1.5rem; font-weight: 900; margin-bottom: 28px; color: var(--text-muted);
  letter-spacing: -0.5px;
}
.admin-field { margin-bottom: 16px; }
.admin-label {
  display: block; font-size: 0.7rem; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px;
}
.admin-input {
  width: 100%; padding: 11px 14px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font-size: 0.95rem; outline: none;
  transition: border-color 0.18s;
}
.admin-input:focus { border-color: rgba(59,130,246,0.5); }
.admin-login-error {
  font-size: 0.8rem; color: #f87171; font-weight: 700; margin-bottom: 14px;
}
.admin-login-btn {
  width: 100%; padding: 12px; border-radius: var(--radius); border: none;
  background: var(--accent); color: #fff; font-size: 0.9rem; font-weight: 800;
  cursor: pointer; transition: opacity 0.18s, transform 0.18s;
}
.admin-login-btn:hover:not(:disabled) { opacity: 0.88; transform: translateY(-1px); }
.admin-login-btn:disabled { opacity: 0.4; pointer-events: none; }

/* ── ADMIN: MAIN ── */
.admin-topbar {
  position: sticky; top: 0; z-index: 100; height: 58px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
  background: rgba(12,12,15,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.admin-badge {
  font-size: 0.62rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase;
  background: rgba(59,130,246,0.18); color: var(--accent);
  border: 1px solid rgba(59,130,246,0.35); border-radius: 100px;
  padding: 2px 8px; margin-left: 8px; vertical-align: middle;
  -webkit-text-fill-color: var(--accent);
}
.admin-logout-btn {
  font-size: 0.8rem; font-weight: 700; color: var(--text-muted);
  background: none; border: 1px solid var(--border); border-radius: 100px;
  padding: 6px 16px; cursor: pointer; transition: all 0.18s;
}
.admin-logout-btn:hover { border-color: rgba(255,255,255,0.18); color: var(--text); }

.admin-main { max-width: 960px; margin: 0 auto; padding: 28px 18px 80px; }

.admin-section { margin-bottom: 36px; }
.admin-section-title {
  font-size: 0.7rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 16px;
}
.admin-section-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.admin-count {
  font-size: 0.72rem; font-weight: 700; color: var(--text-dim);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 100px; padding: 2px 10px;
}

.admin-content-row {
  display: flex; flex-wrap: wrap; gap: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
}
.admin-info-item { display: flex; align-items: center; gap: 12px; }
.admin-info-label {
  font-size: 0.72rem; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.8px;
}
.admin-info-value { font-size: 0.88rem; font-weight: 600; color: var(--text-muted); }

.admin-action-btn {
  font-size: 0.8rem; font-weight: 700; color: var(--text-muted);
  background: none; border: 1px solid var(--border); border-radius: 100px;
  padding: 6px 16px; cursor: pointer; transition: all 0.18s;
}
.admin-action-btn:hover:not(:disabled) { border-color: rgba(59,130,246,0.5); color: var(--text); }
.admin-action-btn:disabled { opacity: 0.5; pointer-events: none; }
.admin-flush-ok { font-size: 0.8rem; font-weight: 700; color: #22c55e; }
.admin-running { font-size: 0.8rem; font-weight: 700; color: var(--accent); }

/* ── ADMIN: AI BOX ── */
.admin-ai-box {
  background: var(--surface); border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px;
}
.admin-ai-label {
  font-size: 0.65rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.admin-ai-text { font-size: 0.9rem; line-height: 1.65; color: var(--text-muted); }

/* ── ADMIN: PDF LINK ── */
.admin-pdf-link { margin-bottom: 16px; }
.admin-pdf-link a {
  font-size: 0.82rem; font-weight: 700; color: var(--accent); text-decoration: none;
}
.admin-pdf-link a:hover { text-decoration: underline; }

/* ── ADMIN: RAW TEXT ── */
.admin-raw-details { margin-bottom: 16px; }
.admin-raw-summary {
  font-size: 0.78rem; font-weight: 700; color: var(--text-dim); cursor: pointer;
  padding: 8px 0; user-select: none;
}
.admin-raw-text {
  margin-top: 10px; padding: 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.78rem; line-height: 1.6; color: var(--text-muted);
  white-space: pre-wrap; word-break: break-word; max-height: 400px; overflow-y: auto;
}

/* ── ADMIN: ERROR ── */
.admin-error-box {
  background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px;
  font-size: 0.85rem; color: #fca5a5; font-weight: 600;
}
.admin-error-badge {
  font-size: 0.72rem; font-weight: 700; color: #f87171;
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3);
  border-radius: 100px; padding: 2px 8px; cursor: help;
}

/* ── ADMIN: TABLE ── */
.admin-loading { color: var(--text-dim); font-size: 0.88rem; padding: 24px 0; }
.admin-empty { color: var(--text-dim); font-size: 0.88rem; padding: 24px 0; }

.admin-table-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.admin-table thead { background: var(--surface2); }
.admin-table th {
  padding: 10px 14px; text-align: left; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.8px; text-transform: uppercase; color: var(--text-dim);
}
.admin-table td {
  padding: 11px 14px; border-top: 1px solid var(--border); color: var(--text-muted);
  vertical-align: middle;
}
.admin-table tbody tr:hover { background: var(--surface2); }
.admin-link {
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  text-decoration: none; white-space: nowrap;
}
.admin-link:hover { text-decoration: underline; }

/* ── ADMIN: PROMPT TEXTAREA ── */
.admin-prompt-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.admin-prompt-textarea {
  width: 100%; background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-family: monospace;
  font-size: 0.82rem; line-height: 1.6; padding: 12px 14px; outline: none;
  resize: vertical; transition: border-color 0.18s;
}
.admin-prompt-textarea:focus { border-color: rgba(59,130,246,0.5); }
.admin-prompt-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; }

/* ── ADMIN: SCHEDULES ── */
.admin-next-run {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.admin-sched-table { margin-bottom: 14px; }
.admin-sched-add { margin-top: 4px; }
.admin-sched-check { width: 15px; height: 15px; cursor: pointer; accent-color: var(--accent); }
.admin-select {
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-muted); font-size: 0.82rem; padding: 5px 10px; outline: none;
  cursor: pointer; transition: border-color 0.18s;
}
.admin-select:focus { border-color: rgba(59,130,246,0.5); }
.admin-time-input {
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-muted); font-size: 0.82rem; padding: 5px 10px; outline: none;
  transition: border-color 0.18s; color-scheme: dark;
}
.admin-time-input:focus { border-color: rgba(59,130,246,0.5); }

/* ── ADMIN: DELETE / CONFIRM ── */
.admin-row-danger td { background: rgba(239,68,68,0.06); }
.admin-actions-cell { white-space: nowrap; text-align: right; }
.admin-delete-btn {
  font-size: 0.75rem; font-weight: 700; color: var(--text-dim);
  background: none; border: 1px solid var(--border); border-radius: 100px;
  padding: 4px 12px; cursor: pointer; transition: all 0.18s;
}
.admin-delete-btn:hover { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.5); color: #f87171; }
.admin-confirm-text { font-size: 0.75rem; font-weight: 700; color: #f87171; margin-right: 6px; }
.admin-confirm-btn {
  font-size: 0.72rem; font-weight: 800; padding: 3px 10px; border-radius: 100px;
  background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.4); color: #f87171;
  cursor: pointer; margin-right: 4px; transition: all 0.15s;
}
.admin-confirm-btn:hover { background: rgba(239,68,68,0.3); }
.admin-cancel-btn {
  font-size: 0.72rem; font-weight: 800; padding: 3px 10px; border-radius: 100px;
  background: none; border: 1px solid var(--border); color: var(--text-dim);
  cursor: pointer; transition: all 0.15s;
}
.admin-cancel-btn:hover { border-color: rgba(255,255,255,0.2); color: var(--text-muted); }

/* ── ADMIN: DETAIL ROWS (events + JSON) ── */
.admin-detail-row td { padding: 0 14px 14px; background: var(--surface2); }
.admin-json-text { color: #7dd3fc; }
.admin-job-log { color: #86efac; font-size: 0.78rem; line-height: 1.6; max-height: 320px; overflow-y: auto; }
.admin-api-result { margin-left: 8px; font-size: 0.8rem; }
.admin-api-detail { font-size: 0.72rem; color: #94a3b8; margin: 6px 0 0; white-space: pre-wrap; word-break: break-all; max-width: 600px; }

/* ── ADMIN: EVENTS ── */
.admin-events-row td { padding: 0 14px 12px; background: var(--surface2); }
.admin-events-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 2px; }
.admin-event-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface3); border: 1px solid var(--border);
  border-radius: 100px; padding: 4px 12px;
}
.admin-event-title { font-size: 0.75rem; font-weight: 700; color: var(--text); }
.admin-event-date { font-size: 0.68rem; color: var(--text-dim); }

/* ── HOME PAGE ── */
.home-wrap { min-height: 100vh; display: flex; flex-direction: column; }

.home-header {
  position: sticky; top: 0; z-index: 100; height: 58px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
  background: rgba(12,12,15,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.home-header-right { display: flex; align-items: center; gap: 8px; }
.home-admin-link, .home-ical-link {
  font-size: 0.78rem; font-weight: 700; color: var(--text-dim); text-decoration: none;
  border: 1px solid var(--border); border-radius: 100px; padding: 5px 14px;
  transition: all 0.18s; display: inline-flex; align-items: center; gap: 5px;
}
.home-admin-link:hover, .home-ical-link:hover { color: var(--text-muted); border-color: rgba(255,255,255,0.14); }
.home-ical-link.active { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,0.08); }
.home-ical-link { background: transparent; cursor: pointer; }

/* ── iCal dropdown ── */
.ical-dropdown-wrap { position: relative; }
.ical-dropdown {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 200;
  background: #18181b; border: 1px solid var(--border); border-radius: 10px;
  padding: 8px; min-width: 230px; box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.ical-dropdown-group {
  font-size: 0.7rem; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 8px 6px;
}
.ical-dropdown-item {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none; border-radius: 6px;
  padding: 7px 12px; font-size: 0.85rem; color: var(--text-muted);
  cursor: pointer; transition: background 0.15s;
}
.ical-dropdown-item:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.ical-dropdown-item.selected { color: var(--accent); }
.ical-url-row {
  display: flex; gap: 6px; margin-top: 8px; padding-top: 8px;
  border-top: 1px solid var(--border);
}
.ical-url-input {
  flex: 1; min-width: 0; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; font-size: 0.72rem; color: var(--text-dim);
  font-family: monospace;
}
.ical-copy-btn {
  flex-shrink: 0; background: var(--accent); border: none; border-radius: 6px;
  padding: 6px 12px; font-size: 0.78rem; font-weight: 700; color: #fff;
  cursor: pointer; transition: opacity 0.15s; white-space: nowrap;
}
.ical-copy-btn:hover { opacity: 0.85; }

.home-main { max-width: 720px; margin: 0 auto; padding: 36px 18px 80px; width: 100%; }

/* ── HOME: CLASS FILTER ── */
.home-class-filter {
  display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 22px;
}
.home-class-btn {
  padding: 7px 16px; border-radius: 100px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text-muted);
  font-size: 0.8rem; font-weight: 800; cursor: pointer;
  transition: all 0.18s ease; letter-spacing: 0.3px;
}
.home-class-btn:hover { border-color: rgba(255,255,255,0.18); color: var(--text); }
.home-class-btn.active {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 0 16px var(--accent-glow);
}

/* ── HOME: CLASS TAGS ON EVENTS ── */
.home-event-classes { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 5px; }
.home-event-class-tag {
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.4px;
  padding: 2px 7px; border-radius: 100px;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(59,130,246,0.3);
}

.home-week-label {
  font-size: 0.68rem; font-weight: 900; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}

.home-loading { color: var(--text-dim); font-size: 0.9rem; padding: 40px 0; }

.home-empty { padding: 40px 0; }
.home-empty p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 8px; }
.home-empty-hint { font-size: 0.8rem !important; color: var(--text-dim) !important; }

.home-summary-card {
  background: var(--surface); border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-lg); padding: 22px 24px; margin-bottom: 28px;
}
.home-summary-label {
  font-size: 0.62rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.home-summary-text { font-size: 0.95rem; line-height: 1.7; color: var(--text-muted); }

.home-events-section { margin-bottom: 28px; }
.home-events-label {
  font-size: 0.62rem; font-weight: 900; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 14px;
}
.home-events-grid { display: flex; flex-direction: column; gap: 10px; }

.home-event-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px;
  animation: cardIn 0.3s ease both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.home-event-date {
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.5px; text-transform: capitalize;
  color: var(--accent); margin-bottom: 2px;
}
.home-event-time { font-size: 0.7rem; color: var(--text-dim); font-weight: 600; margin-bottom: 6px; }
.home-event-title { font-size: 0.92rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.home-event-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.home-pdf-row { margin-top: 8px; }
.home-pdf-link {
  font-size: 0.8rem; font-weight: 700; color: var(--text-dim); text-decoration: none;
  transition: color 0.15s;
}
.home-pdf-link:hover { color: var(--accent); }

/* ── HOME: FUTURE WEEKS ── */
.home-future-week {
  margin-top: 20px;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); overflow: hidden;
}
.home-future-summary {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; cursor: pointer; list-style: none; user-select: none;
  transition: background 0.15s;
}
.home-future-summary::-webkit-details-marker { display: none; }
.home-future-summary::before {
  content: "›"; font-size: 1.1rem; color: var(--text-dim);
  transition: transform 0.2s; display: inline-block; width: 14px;
}
details[open] .home-future-summary::before { transform: rotate(90deg); }
.home-future-summary:hover { background: var(--surface2); }
.home-future-week-label {
  font-size: 0.82rem; font-weight: 800; color: var(--text-muted);
}
.home-future-count {
  font-size: 0.7rem; font-weight: 700; color: var(--text-dim);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 100px; padding: 2px 9px;
}
.home-future-content { padding: 0 20px 20px; }

/* ── VALID/INVALID FORM STATES ── */
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }