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

:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg2: rgba(255,255,255,0.06);
  --bg3: rgba(255,255,255,0.1);
  --panel: rgba(6,10,24,0.72);
  --panel-strong: #0b1020;
  --border: rgba(255,255,255,0.14);
  --border-soft: rgba(255,255,255,0.09);
  --accent: #f4c96b;
  --accent-hover: #ffd978;
  --accent-2: #34d399;
  --text: #f8fafc;
  --text2: #a7b0c3;
  --green: #34d399;
  --red: #f87171;
  --yellow: #facc15;
  --blue: #60a5fa;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 24px 80px rgba(0,0,0,0.42);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f8fafc;
  --bg2: rgba(255,255,255,0.74);
  --bg3: rgba(15,23,42,0.055);
  --panel: rgba(255,255,255,0.86);
  --panel-strong: #ffffff;
  --border: rgba(15,23,42,0.12);
  --border-soft: rgba(15,23,42,0.08);
  --accent: #0f766e;
  --accent-hover: #115e59;
  --accent-2: #b7791f;
  --text: #172033;
  --text2: #64748b;
  --green: #15803d;
  --red: #dc2626;
  --yellow: #b45309;
  --blue: #2563eb;
  --shadow: 0 24px 80px rgba(15,23,42,0.14);
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  isolation: isolate;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(125deg, rgba(16,185,129,.16), transparent 34%),
    linear-gradient(215deg, rgba(245,158,11,.15), transparent 36%),
    var(--bg);
}
html[data-theme="light"] body::before {
  background:
    linear-gradient(125deg, rgba(20,184,166,.15), transparent 36%),
    linear-gradient(215deg, rgba(234,179,8,.18), transparent 38%),
    var(--bg);
}

footer { margin-top: auto; border-top: 0; padding: 30px 24px 38px; text-align: center; color: var(--text2); font-size: 13px; background: transparent; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, textarea, select { font: inherit; }

.container { width: min(1180px, 100%); margin: 0 auto; padding: 0 24px; }
.page-center { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.page-shell { flex: 1; width: min(1180px, 100%); margin: 0 auto; padding: 40px 24px 72px; }
.page-header { padding: 36px 0 28px; }
.page-header h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.04; letter-spacing: 0; margin-bottom: 14px; }
.page-header p { color: var(--text2); font-size: 17px; max-width: 620px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.card-sm { max-width: 440px; width: 100%; }

nav {
  position: relative;
  z-index: 20;
  min-height: 74px;
  padding: 22px 34px 12px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 0;
  background: transparent;
}
html[data-theme="light"] nav { background: transparent; }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 850; font-size: 18px; text-decoration: none !important; }
.nav-logo { width: 38px; height: 38px; border-radius: 10px; display: block; object-fit: contain; background: rgba(255,255,255,.08); }
html[data-theme="light"] .nav-logo { background: rgba(15,23,42,.04); }
.nav-links { display: flex; gap: 22px; align-items: center; flex: 1; }
.nav-links a { color: var(--text2); font-size: 14px; font-weight: 700; transition: color .15s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--text); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.theme-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg2);
}
.theme-choice {
  min-height: 30px;
  padding: 0 11px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text2);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.theme-choice.active { background: var(--accent); color: #111827; }
html[data-theme="light"] .theme-choice.active { background: var(--text); color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 42px; padding: 0 18px; border-radius: 10px; font-size: 14px; font-weight: 800;
  border: 1px solid transparent; cursor: pointer; transition: all .15s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #111827; }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; }
html[data-theme="light"] .btn-primary { background: var(--text); color: #fff; }
html[data-theme="light"] .btn-primary:hover { background: #0f172a; }
.btn-secondary { background: var(--bg2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg3); text-decoration: none; }
.btn-danger { background: var(--red); color: #fff; }
.btn-sm { min-height: 34px; padding: 0 13px; font-size: 13px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .52; cursor: not-allowed; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 7px; font-weight: 700; }
.form-control {
  width: 100%; padding: 12px 14px;
  background: var(--panel-strong); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px;
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.form-control::placeholder { color: color-mix(in srgb, var(--text2) 72%, transparent); }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control { cursor: pointer; }

.alert { padding: 13px 15px; border-radius: 12px; font-size: 14px; margin-bottom: 16px; border: 1px solid var(--border); background: var(--bg2); color: var(--text); }
.alert-error { border-color: color-mix(in srgb, var(--red) 42%, transparent); color: var(--red); }
.alert-success { border-color: color-mix(in srgb, var(--green) 42%, transparent); color: var(--green); }
.alert-info { border-color: color-mix(in srgb, var(--accent) 42%, transparent); color: var(--text); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 12px 14px; color: var(--text2); font-weight: 800; border-bottom: 1px solid var(--border-soft); white-space: nowrap; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
td { padding: 13px 14px; border-bottom: 1px solid var(--border-soft); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: color-mix(in srgb, var(--bg3) 48%, transparent); }

.badge { display: inline-flex; align-items: center; min-height: 24px; padding: 0 9px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.badge-green { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.badge-red { background: color-mix(in srgb, var(--red) 16%, transparent); color: var(--red); }
.badge-yellow { background: color-mix(in srgb, var(--yellow) 18%, transparent); color: var(--yellow); }
.badge-blue { background: color-mix(in srgb, var(--blue) 16%, transparent); color: var(--blue); }
.badge-gray { background: color-mix(in srgb, var(--text2) 16%, transparent); color: var(--text2); }

.tabs, .auth-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab, .auth-tab {
  padding: 10px 16px; font-size: 14px; color: var(--text2); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all .15s; font-weight: 800;
}
.tab:hover, .auth-tab:hover { color: var(--text); }
.tab.active, .auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.stat-label { font-size: 13px; color: var(--text2); margin-bottom: 6px; }
.stat-value { font-size: 30px; font-weight: 850; line-height: 1.1; }
.stat-sub { font-size: 12px; color: var(--text2); margin-top: 4px; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.modal-overlay.hidden { display: none; }
.modal { background: var(--panel-strong); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 480px; width: 100%; }
.modal-title { font-size: 17px; font-weight: 800; margin-bottom: 20px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

.text-muted { color: var(--text2); }
.text-sm { font-size: 13px; }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.gap-2 { gap: 8px; }
.hidden { display: none !important; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.24); border-top-color: currentColor; border-radius: 50%; animation: spin .6s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.progress { background: var(--bg3); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 999px; transition: width .3s; }
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 20px; }
.page-btn { padding: 6px 12px; border-radius: 8px; font-size: 13px; cursor: pointer; background: var(--bg2); border: 1px solid var(--border); color: var(--text2); }
.page-btn:hover, .page-btn.active { background: var(--accent); color: #111827; border-color: var(--accent); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

@media (max-width: 900px) {
  nav { padding: 18px 20px 10px; flex-wrap: wrap; gap: 12px; align-items: flex-start; }
  .nav-brand { order: 1; }
  .theme-toggle { order: 2; margin-left: auto; }
  .nav-links {
    order: 3;
    flex: 0 0 100%;
    width: 100%;
    gap: 16px;
    overflow-x: auto;
    padding: 2px 0 4px;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-right {
    order: 4;
    flex: 0 0 100%;
    width: 100%;
    margin-left: 0;
    flex-wrap: wrap;
  }
  .nav-right .btn { flex: 1 1 140px; }
  .nav-right .text-muted { flex: 1 1 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .theme-toggle { margin-left: auto; }
  .container, .page-shell { padding-left: 18px; padding-right: 18px; }
  .flex-between { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .nav-brand { font-size: 17px; }
  .nav-logo { width: 36px; height: 36px; }
  .theme-choice { padding: 0 10px; }
  .btn { min-height: 40px; padding: 0 14px; }
}