/* ===== ADMIN — NiT Fiesta 2026 ===== */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg: #050510;
  --bg-deep: #020208;
  --bg-card: rgba(255,255,255,0.03);
  --bg-hover: rgba(255,255,255,0.05);
  --bg-elevated: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.08);
  --border-medium: rgba(255,255,255,0.12);
  --border-strong: rgba(255,255,255,0.18);
  --cyan: #22d3ee; --cyan-bg: rgba(34,211,238,0.1); --cyan-border: rgba(34,211,238,0.3);
  --fuchsia: #e879f9; --fuchsia-bg: rgba(232,121,249,0.1); --fuchsia-border: rgba(232,121,249,0.3);
  --green: #4ade80; --green-bg: rgba(74,222,128,0.1); --green-border: rgba(74,222,128,0.3);
  --red: #f87171; --red-bg: rgba(248,113,113,0.1); --red-border: rgba(248,113,113,0.3);
  --amber: #fbbf24; --amber-bg: rgba(251,191,36,0.1); --amber-border: rgba(251,191,36,0.3);
  --text: #fff; --text-dim: rgba(255,255,255,0.65); --text-muted: rgba(255,255,255,0.42); --text-faint: rgba(255,255,255,0.22);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --radius-sm: 0.5rem; --radius-md: 0.75rem; --radius-lg: 1rem; --radius-xl: 1.5rem;
  --ease: cubic-bezier(0.16,1,0.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body); background: var(--bg-deep); color: var(--text); min-height: 100vh; line-height: 1.6;
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(34,211,238,0.06), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(232,121,249,0.05), transparent 60%);
  background-attachment: fixed;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #67e8f9; }
img { max-width: 100%; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 5px; border: 2px solid var(--bg-deep); }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ===== Auth ===== */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-deep); padding: 1.5rem; position: relative; overflow: hidden;
}
.auth-page::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(34,211,238,0.10), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(232,121,249,0.10), transparent 50%);
}
.auth-card {
  width: 100%; max-width: 420px; padding: 2.5rem; border-radius: 1.5rem;
  background: rgba(10,10,18,0.7); border: 1px solid var(--border-medium); backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative; z-index: 1;
}
.auth-logo {
  width: 3rem; height: 3rem; margin: 0 auto 1.25rem;
  border-radius: 50%; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.auth-logo::after {
  content:''; position:absolute; inset:-2px; border-radius:50%; z-index:-1;
  background: conic-gradient(from 0deg, var(--cyan), var(--fuchsia), var(--cyan));
  filter: blur(8px); opacity: 0.5;
}
.auth-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.auth-title { font-family: var(--font-display); font-size: 1.625rem; font-weight: 600; letter-spacing: -0.02em; text-align: center; margin-bottom: 0.25rem; }
.auth-sub { text-align: center; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.75rem; }

/* ===== Top bar ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1.5rem; border-bottom: 1px solid var(--border);
  background: rgba(5,5,16,0.85); backdrop-filter: blur(20px);
  position: sticky; top: 0; z-index: 50;
}
.topbar-brand {
  display: flex; align-items: center; gap: 0.65rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.topbar-brand-logo {
  width: 1.85rem; height: 1.85rem; border-radius: 50%;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.topbar-brand-logo::after {
  content:''; position:absolute; inset:-1px; border-radius:50%; z-index:-1;
  background: conic-gradient(from 0deg, var(--cyan), var(--fuchsia), var(--cyan));
  filter: blur(5px); opacity: 0.6;
}
.topbar-brand-logo img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.topbar-brand small {
  font-size: 0.65rem; color: var(--cyan); font-weight: 600;
  background: var(--cyan-bg); border: 1px solid var(--cyan-border);
  padding: 0.18rem 0.55rem; border-radius: 999px;
  margin-left: 0.4rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.topbar-right { display: flex; align-items: center; gap: 0.25rem; font-size: 0.8125rem; }
.topbar-right > a {
  padding: 0.45rem 0.85rem; border-radius: 999px;
  color: var(--text-dim); transition: all 0.2s;
  font-weight: 500;
}
.topbar-right > a:hover { background: var(--bg-card); color: var(--text); text-decoration: none; }
.topbar-right > a.active { color: var(--text); background: var(--bg-elevated); box-shadow: inset 0 1px 0 rgba(255,255,255,0.06); }
.topbar-user {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-left: 0.5rem; padding: 0.35rem 0.85rem; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 0.75rem;
}
.topbar-logout { color: var(--red) !important; font-size: 0.75rem; }
.topbar-logout:hover { background: var(--red-bg) !important; color: var(--red) !important; }

/* ===== Content ===== */
.admin-content { max-width: 1280px; margin: 0 auto; padding: 2rem 1.5rem; position: relative; z-index: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.page-title {
  font-family: var(--font-display); font-size: 1.625rem; font-weight: 600; letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 0.65rem;
}
.page-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.25rem; }
.breadcrumb { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 1.25rem; letter-spacing: 0.02em; }
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--text); text-decoration: none; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem;
}

/* ===== Stats ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  padding: 1.35rem; border-radius: var(--radius-lg);
  background: var(--bg-card); border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-medium); }
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  opacity: 0.4;
}
.stat-cyan { color: var(--cyan); }
.stat-fuchsia { color: var(--fuchsia); }
.stat-green { color: var(--green); }
.stat-amber { color: var(--amber); }
.stat-red { color: var(--red); }

.stat-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.stat-icon {
  width: 2rem; height: 2rem; border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  background: currentColor; opacity: 0.1; color: currentColor;
}
.stat-icon-wrap {
  width: 2rem; height: 2rem; border-radius: 0.5rem;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.04); color: currentColor;
}
.stat-value {
  font-family: var(--font-display); font-size: 1.875rem; font-weight: 600; line-height: 1;
  letter-spacing: -0.025em; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 0.4rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.stat-delta { font-size: 0.7rem; margin-top: 0.5rem; color: var(--text-dim); display: inline-flex; align-items: center; gap: 0.3rem; }

/* ===== Cards / Sections ===== */
.panel {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.25rem;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.75rem; }
.panel-title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }

/* ===== Charts (CSS-based) ===== */
.chart-bars { display: flex; flex-direction: column; gap: 0.65rem; }
.chart-bar-row {
  display: grid; grid-template-columns: 140px 1fr 70px; align-items: center; gap: 0.75rem;
  font-size: 0.8125rem;
}
.chart-bar-label { color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chart-bar-track {
  height: 0.65rem; border-radius: 999px; background: rgba(255,255,255,0.04);
  overflow: hidden; position: relative;
}
.chart-bar-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), #67e8f9);
  transition: width 0.6s var(--ease);
  box-shadow: 0 0 12px rgba(34,211,238,0.3);
}
.chart-bar-fill.fuchsia { background: linear-gradient(90deg, var(--fuchsia), #f5b0fa); box-shadow: 0 0 12px rgba(232,121,249,0.3); }
.chart-bar-fill.green { background: linear-gradient(90deg, var(--green), #86efac); box-shadow: 0 0 12px rgba(74,222,128,0.3); }
.chart-bar-fill.amber { background: linear-gradient(90deg, var(--amber), #fcd34d); box-shadow: 0 0 12px rgba(251,191,36,0.3); }
.chart-bar-value { color: var(--text); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }

/* Donut/segments */
.legend { display: flex; flex-wrap: wrap; gap: 0.85rem; font-size: 0.78rem; color: var(--text-dim); }
.legend-dot { display: inline-block; width: 0.55rem; height: 0.55rem; border-radius: 50%; margin-right: 0.4rem; vertical-align: middle; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--bg-card); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th {
  padding: 0.85rem 1rem; text-align: left; font-weight: 600;
  color: var(--text-dim); background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--border); white-space: nowrap;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
}
tbody td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: var(--bg-hover); }
.mono { font-family: 'Menlo', 'Consolas', monospace; font-size: 0.78rem; }

/* ===== Badges ===== */
.badge-sm { display: inline-block; padding: 0.18rem 0.6rem; border-radius: 999px; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.02em; border: 1px solid transparent; }
.badge-green { background: var(--green-bg); color: var(--green); border-color: var(--green-border); }
.badge-red { background: var(--red-bg); color: var(--red); border-color: var(--red-border); }
.badge-amber { background: var(--amber-bg); color: var(--amber); border-color: var(--amber-border); }
.badge-cyan { background: var(--cyan-bg); color: var(--cyan); border-color: var(--cyan-border); }
.badge-fuchsia { background: var(--fuchsia-bg); color: var(--fuchsia); border-color: var(--fuchsia-border); }
.badge-gray { background: rgba(255,255,255,0.05); color: var(--text-muted); border-color: var(--border); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.55rem 1.15rem; border-radius: 0.6rem;
  font-size: 0.82rem; font-weight: 600; font-family: var(--font-display);
  letter-spacing: -0.005em; transition: all 0.2s; cursor: pointer; border: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #06b6d4); color: #001318;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18) inset, 0 6px 20px rgba(34,211,238,0.18);
}
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; box-shadow: 0 0 0 1px rgba(255,255,255,0.22) inset, 0 8px 28px rgba(34,211,238,0.25); color: #001318; }
.btn-success { background: linear-gradient(135deg, var(--green), #22c55e); color: #001a08; }
.btn-success:hover { transform: translateY(-1px); text-decoration: none; color: #001a08; }
.btn-danger { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.btn-danger:hover { background: rgba(248,113,113,0.22); text-decoration: none; color: var(--red); }
.btn-outline { background: rgba(255,255,255,0.03); color: var(--text-dim); border: 1px solid var(--border-medium); }
.btn-outline:hover { background: var(--bg-hover); border-color: var(--border-strong); color: var(--text); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text-dim); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.btn-sm { padding: 0.32rem 0.75rem; font-size: 0.72rem; }
.btn-icon { padding: 0.4rem; min-width: 2rem; min-height: 2rem; }
.btn-block { width: 100%; }

/* ===== Forms ===== */
.form-group { margin-bottom: 1.15rem; }
.form-label { display: block; font-size: 0.78rem; font-weight: 500; color: var(--text-dim); margin-bottom: 0.4rem; letter-spacing: 0.01em; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.62rem 0.875rem; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-medium); border-radius: 0.55rem;
  color: var(--text); font-size: 0.875rem; outline: none;
  transition: all 0.2s; font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,0.18); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2.25rem;
}
.form-select option { background: #0a0a14; color: #fff; }
.form-textarea { min-height: 100px; resize: vertical; line-height: 1.55; }
.form-hint { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.form-check { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-dim); cursor: pointer; }
.form-check input { accent-color: var(--cyan); width: 1rem; height: 1rem; }
.form-section {
  padding: 1.5rem; border-radius: var(--radius-lg); background: var(--bg-card);
  border: 1px solid var(--border); margin-bottom: 1.25rem;
}
.form-section-title {
  font-family: var(--font-display); font-size: 0.92rem; font-weight: 600;
  margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.5rem; letter-spacing: -0.005em;
}

/* ===== Alerts ===== */
.alert {
  padding: 0.85rem 1rem; border-radius: 0.65rem; font-size: 0.85rem;
  margin-bottom: 1rem; display: flex; align-items: flex-start; gap: 0.55rem; line-height: 1.5;
}
.alert-success { background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green); }
.alert-error { background: var(--red-bg); border: 1px solid var(--red-border); color: var(--red); }
.alert-info { background: var(--cyan-bg); border: 1px solid var(--cyan-border); color: var(--cyan); }
.alert-warning { background: var(--amber-bg); border: 1px solid var(--amber-border); color: var(--amber); }

/* ===== Search box ===== */
.search-input {
  position: relative; max-width: 360px; flex: 1;
}
.search-input input {
  width: 100%; padding: 0.55rem 1rem 0.55rem 2.4rem;
  background: var(--bg-card); border: 1px solid var(--border-medium);
  border-radius: 999px; color: var(--text); font-size: 0.85rem; outline: none;
  transition: all 0.2s;
}
.search-input input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,0.18); }
.search-input svg { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); }

/* ===== File upload ===== */
.file-upload {
  position: relative; border: 2px dashed var(--border-medium); border-radius: 0.85rem;
  padding: 1.75rem; text-align: center; cursor: pointer; transition: all 0.2s;
  background: rgba(255,255,255,0.015);
}
.file-upload:hover { border-color: var(--cyan-border); background: var(--cyan-bg); }
.file-upload input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-upload-text { font-size: 0.85rem; color: var(--text-muted); }
.file-preview { margin-top: 0.85rem; max-width: 220px; border-radius: 0.6rem; border: 1px solid var(--border); }

/* ===== Actions ===== */
.actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ===== Empty ===== */
.empty {
  text-align: center; padding: 3rem 1.5rem; color: var(--text-muted);
  background: var(--bg-card); border: 1px dashed var(--border-medium); border-radius: var(--radius-lg);
}

/* Two-column layout helper */
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.25rem; }

/* Quick actions strip */
.quick-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

/* Filter chips */
.filter-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  padding: 0.35rem 0.85rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 500; color: var(--text-muted);
  background: var(--bg-card); border: 1px solid var(--border); cursor: pointer;
  transition: all 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.active { color: var(--text); background: var(--bg-elevated); border-color: var(--border-strong); }

/* Activity row */
.activity-row {
  display: flex; align-items: center; gap: 0.85rem; padding: 0.65rem 0;
  border-bottom: 1px dashed var(--border); font-size: 0.85rem;
}
.activity-row:last-child { border-bottom: none; }
.activity-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; flex-shrink: 0; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .admin-content { padding: 1.25rem 1rem; }
  .topbar { padding: 0.7rem 1rem; }
  .topbar-right { gap: 0; }
  .topbar-right > a { padding: 0.4rem 0.6rem; font-size: 0.75rem; }
  .topbar-user { display: none; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 1.5rem; }
  .chart-bar-row { grid-template-columns: 100px 1fr 60px; font-size: 0.78rem; }
}