/* ============================================================
   Coinsads — Design System
   Premium SaaS aesthetic · dark/light · mobile-first
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* brand */
  --brand-50:  #eef7ff;
  --brand-100: #d9edff;
  --brand-200: #bce0ff;
  --brand-300: #8ecdff;
  --brand-400: #59b0ff;
  --brand-500: #2f90fb;
  --brand-600: #1c6ff0;
  --brand-700: #1657dc;
  --brand-800: #1846b2;
  --brand-900: #1a3d8c;
  --brand: var(--brand-600);
  --brand-contrast: #ffffff;

  --accent: #7c3aed;
  --accent-600: #6d28d9;

  --success: #16a34a; --success-bg: #dcfce7; --success-fg:#166534;
  --warning: #d97706; --warning-bg: #fef3c7; --warning-fg:#92400e;
  --danger:  #dc2626; --danger-bg:  #fee2e2; --danger-fg:#991b1b;
  --info:    #0891b2; --info-bg:    #cffafe; --info-fg:#155e75;
  --muted-bg:#e2e8f0; --muted-fg:#475569;

  /* radius / shadow / spacing */
  --r-xs: 6px; --r-sm: 9px; --r-md: 13px; --r-lg: 18px; --r-xl: 26px; --r-full: 999px;
  --shadow-xs: 0 1px 2px rgba(15,23,42,.06);
  --shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 6px 18px -6px rgba(15,23,42,.14), 0 3px 8px -4px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 45px -14px rgba(15,23,42,.24);
  --shadow-glow: 0 0 0 4px rgba(28,111,240,.14);

  --header-h: 66px;
  --sidebar-w: 264px;
  --maxw: 1240px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Sora', var(--font);
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ---------- Light theme (default) ---------- */
:root, [data-theme="light"] {
  --bg: #f4f6fb;
  --bg-soft: #eef1f8;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --elevated: #ffffff;
  --border: #e6eaf2;
  --border-strong: #d3d9e6;
  --text: #0f1729;
  --text-soft: #475569;
  --text-muted: #7b869c;
  --sidebar-bg: #0f1729;
  --sidebar-fg: #c4cde0;
  --sidebar-fg-active: #ffffff;
  --sidebar-hover: rgba(255,255,255,.07);
  --sidebar-active: linear-gradient(90deg, rgba(28,111,240,.9), rgba(124,58,237,.85));
  --overlay: rgba(15,23,42,.5);
  --shimmer: linear-gradient(90deg,#eef1f8 25%,#e2e8f0 37%,#eef1f8 63%);
  color-scheme: light;
}

/* ---------- Dark theme ---------- */
[data-theme="dark"] {
  --bg: #080b14;
  --bg-soft: #0c1120;
  --surface: #111827;
  --surface-2: #161f31;
  --surface-3: #1c2740;
  --elevated: #17203a;
  --border: #23304d;
  --border-strong: #33436b;
  --text: #eef2fb;
  --text-soft: #aeb9d1;
  --text-muted: #74809b;
  --sidebar-bg: #0b1120;
  --sidebar-fg: #9aa6c2;
  --sidebar-fg-active: #ffffff;
  --sidebar-hover: rgba(255,255,255,.05);
  --sidebar-active: linear-gradient(90deg, rgba(47,144,251,.28), rgba(124,58,237,.22));
  --overlay: rgba(2,4,10,.68);
  --brand: var(--brand-500);
  --success-bg:#0e2f1e; --success-fg:#4ade80;
  --warning-bg:#3a2a08; --warning-fg:#fbbf24;
  --danger-bg:#3a1414; --danger-fg:#f87171;
  --info-bg:#08303a; --info-fg:#38d8f0;
  --muted-bg:#1c2740; --muted-fg:#9aa6c2;
  --shadow-md: 0 6px 20px -6px rgba(0,0,0,.5), 0 3px 8px -4px rgba(0,0,0,.4);
  --shadow-lg: 0 24px 55px -16px rgba(0,0,0,.65);
  --shimmer: linear-gradient(90deg,#111827 25%,#1c2740 37%,#111827 63%);
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; max-width: 100vw; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
  transition: background .3s var(--ease), color .3s var(--ease);
}
img, svg, video { display: block; max-width: 100%; }

/* Responsive Chart.js canvas wrapper — prevents mobile overflow that
   forces browsers into a zoomed-out "desktop" rendering. */
.chart-canvas-wrap{position:relative;width:100%;height:260px;max-width:100%}
.chart-canvas-wrap canvas{width:100% !important;height:100% !important}
@media (max-width:640px){ .chart-canvas-wrap{height:200px} }
a { color: var(--brand); text-decoration: none; transition: color .15s; }
a:hover { color: var(--brand-700); }
h1,h2,h3,h4,h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.25; letter-spacing:-.01em; color: var(--text); }
h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
h3 { font-size: 1.2rem; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--brand-200); color: var(--brand-900); }
[data-theme="dark"] ::selection { background: rgba(47,144,251,.35); color:#fff; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(16px, 4vw, 28px); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; }
.center { display: flex; align-items: center; justify-content: center; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.items-center { align-items: center; }
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-5{gap:20px}.gap-6{gap:24px}
.wrap{flex-wrap:wrap}
.flex-1{flex:1}
.grid { display: grid; gap: clamp(14px, 2vw, 20px); }
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.text-center{text-align:center}.text-right{text-align:right}
.text-soft{color:var(--text-soft)}.text-muted{color:var(--text-muted)}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}
.text-sm{font-size:.86rem}.text-xs{font-size:.76rem}.text-lg{font-size:1.1rem}
.fw-500{font-weight:500}.fw-600{font-weight:600}.fw-700{font-weight:700}
.mono{font-family:var(--font-mono)}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}.mt-6{margin-top:24px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}.mb-6{margin-bottom:24px}
.hidden{display:none!important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.w-full{width:100%}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s;
}
.card-pad { padding: clamp(16px, 2.4vw, 24px); }
.card-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border-strong); }
.card-header { padding: 18px 22px; border-bottom: 1px solid var(--border); display:flex; align-items:center; justify-content:space-between; gap:12px; }
.card-header h3 { font-size: 1.05rem; }
.card-body { padding: 20px 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--border); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface-3); --btn-fg: var(--text);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--r-md); border: 1px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 600; font-size: .92rem; cursor: pointer;
  transition: transform .12s var(--ease), box-shadow .2s, background .2s, opacity .2s, filter .2s;
  white-space: nowrap; user-select: none; line-height: 1.2;
}
.btn:hover { filter: brightness(1.04); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:disabled, .btn.is-loading { opacity: .62; cursor: not-allowed; pointer-events: none; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { --btn-bg: linear-gradient(135deg, var(--brand-500), var(--brand-700)); --btn-fg: #fff; box-shadow: 0 4px 14px -4px rgba(28,111,240,.5); }
.btn-primary:hover { box-shadow: 0 6px 20px -4px rgba(28,111,240,.6); }
.btn-accent { --btn-bg: linear-gradient(135deg, var(--accent), var(--accent-600)); --btn-fg:#fff; box-shadow:0 4px 14px -4px rgba(124,58,237,.5); }
.btn-success { --btn-bg: linear-gradient(135deg,#22c55e,#16a34a); --btn-fg:#fff; }
.btn-danger  { --btn-bg: linear-gradient(135deg,#ef4444,#dc2626); --btn-fg:#fff; }
.btn-ghost   { --btn-bg: transparent; --btn-fg: var(--text-soft); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-3); color: var(--text); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--brand); border-color: var(--brand); }
.btn-outline:hover { background: var(--brand); color:#fff; }
.btn-sm { padding: 7px 13px; font-size: .82rem; border-radius: var(--r-sm); }
.btn-lg { padding: 14px 26px; font-size: 1rem; border-radius: var(--r-lg); }
.btn-block { width: 100%; }
.btn-icon { padding: 9px; width: 40px; height: 40px; border-radius: var(--r-md); }
.btn .spinner { width:16px;height:16px;border-width:2px; }

/* ---------- Badges & chips ---------- */
.badge { display:inline-flex; align-items:center; gap:5px; padding: 3px 10px; border-radius: var(--r-full); font-size: .74rem; font-weight: 700; letter-spacing:.02em; text-transform: capitalize; line-height:1.5; }
.badge-success{background:var(--success-bg);color:var(--success-fg)}
.badge-warning{background:var(--warning-bg);color:var(--warning-fg)}
.badge-danger{background:var(--danger-bg);color:var(--danger-fg)}
.badge-info{background:var(--info-bg);color:var(--info-fg)}
.badge-muted{background:var(--muted-bg);color:var(--muted-fg)}
.badge-brand{background:var(--brand-100);color:var(--brand-800)}
[data-theme="dark"] .badge-brand{background:rgba(47,144,251,.16);color:var(--brand-300)}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.chip { display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--r-full);background:var(--surface-3);border:1px solid var(--border);font-size:.83rem;font-weight:600;cursor:pointer;transition:all .15s;color:var(--text-soft)}
.chip:hover{border-color:var(--border-strong);color:var(--text)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field > label { display:block; font-weight:600; font-size:.86rem; margin-bottom:7px; color:var(--text-soft); }
.field .hint { font-size:.78rem; color:var(--text-muted); margin-top:6px; }
.input, .select, .textarea {
  width: 100%; padding: 11px 14px; background: var(--surface-2);
  border: 1.5px solid var(--border); border-radius: var(--r-md);
  color: var(--text); font-size: .95rem; transition: border-color .18s, box-shadow .18s, background .18s;
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .select:focus, .textarea:focus { outline:none; border-color: var(--brand); box-shadow: var(--shadow-glow); background: var(--surface); }
.textarea { resize: vertical; min-height: 96px; line-height:1.55; }
.select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2374809b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 12px center; padding-right:38px; }
.input-group { position: relative; display:flex; align-items:center; }
.input-group .input { padding-left: 42px; }
.input-group .igi { position:absolute; left:14px; color:var(--text-muted); pointer-events:none; display:flex; }
.input-group .igi svg{width:18px;height:18px}
.input-group .toggle-pass { position:absolute; right:8px; background:none;border:none;cursor:pointer;color:var(--text-muted);padding:6px;border-radius:8px;display:flex }
.input-group .toggle-pass:hover{color:var(--text);background:var(--surface-3)}
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--danger); }
.field .err-msg { color: var(--danger); font-size:.79rem; margin-top:6px; display:none; }
.field.has-error .err-msg { display:block; }
.checkbox, .radio { display:flex; align-items:flex-start; gap:10px; cursor:pointer; font-size:.9rem; color:var(--text-soft); }
.checkbox input, .radio input { width:18px;height:18px;margin-top:2px;accent-color:var(--brand);cursor:pointer;flex-shrink:0 }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap: 0 16px; }

/* switch */
.switch { position: relative; display:inline-flex; align-items:center; gap:12px; cursor:pointer; }
.switch input { position:absolute; opacity:0; }
.switch .track { width:44px;height:25px;border-radius:99px;background:var(--border-strong);transition:background .2s;position:relative;flex-shrink:0 }
.switch .track::after{content:"";position:absolute;top:2.5px;left:2.5px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);transition:transform .22s var(--ease-spring)}
.switch input:checked + .track{background:var(--brand)}
.switch input:checked + .track::after{transform:translateX(19px)}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border:1px solid var(--border); background: var(--surface); }
table.tbl { width:100%; border-collapse: collapse; font-size:.9rem; }
table.tbl th { text-align:left; padding: 13px 16px; font-size:.74rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text-muted); font-weight:700; background: var(--surface-2); border-bottom:1px solid var(--border); white-space:nowrap; }
table.tbl td { padding: 13px 16px; border-bottom:1px solid var(--border); color:var(--text-soft); vertical-align: middle; }
table.tbl tbody tr:last-child td, table.tbl tr:last-child td { border-bottom:none; }
table.tbl tbody tr { transition: background .12s; }
table.tbl tbody tr:hover { background: var(--surface-2); }
table.tbl td.strong { color: var(--text); font-weight:600; }

/* ---------- Avatars ---------- */
.avatar { width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--surface-3);display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:var(--brand);flex-shrink:0;border:1px solid var(--border); font-family:var(--font-display) }
.avatar-lg{width:64px;height:64px;font-size:1.3rem}
.avatar-sm{width:30px;height:30px;font-size:.75rem}

/* ---------- Alerts ---------- */
.alert { display:flex; gap:12px; padding: 13px 16px; border-radius: var(--r-md); font-size:.9rem; border:1px solid transparent; align-items:flex-start; }
.alert svg{width:20px;height:20px;flex-shrink:0;margin-top:1px}
.alert-success{background:var(--success-bg);color:var(--success-fg);border-color:rgba(22,163,74,.25)}
.alert-danger{background:var(--danger-bg);color:var(--danger-fg);border-color:rgba(220,38,38,.25)}
.alert-warning{background:var(--warning-bg);color:var(--warning-fg);border-color:rgba(217,119,6,.25)}
.alert-info{background:var(--info-bg);color:var(--info-fg);border-color:rgba(8,145,178,.25)}

/* ---------- Toast ---------- */
#toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 9999; display:flex; flex-direction:column; gap:10px; max-width: min(92vw, 380px); }
.toast { display:flex; gap:12px; align-items:flex-start; padding: 14px 16px; border-radius: var(--r-md); background: var(--elevated); border:1px solid var(--border); box-shadow: var(--shadow-lg); animation: toastIn .35s var(--ease-spring); overflow:hidden; position:relative; }
.toast.out { animation: toastOut .3s var(--ease) forwards; }
.toast .ti { width:22px;height:22px;flex-shrink:0; }
.toast .tc { flex:1; font-size:.88rem; }
.toast .tc strong{display:block;margin-bottom:2px;font-family:var(--font-display)}
.toast .tx { background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px }
.toast::after{content:"";position:absolute;bottom:0;left:0;height:3px;background:currentColor;opacity:.4;animation:toastBar 4s linear forwards}
.toast-success{border-left:3px solid var(--success)} .toast-success .ti{color:var(--success)}
.toast-danger{border-left:3px solid var(--danger)} .toast-danger .ti{color:var(--danger)}
.toast-warning{border-left:3px solid var(--warning)} .toast-warning .ti{color:var(--warning)}
.toast-info{border-left:3px solid var(--info)} .toast-info .ti{color:var(--info)}
@keyframes toastIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px)}}
@keyframes toastBar{from{width:100%}to{width:0}}

/* ---------- Modal ---------- */
.modal-overlay { position:fixed; inset:0; background:var(--overlay); backdrop-filter: blur(4px); z-index:9000; display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; visibility:hidden; transition:opacity .25s, visibility .25s; }
.modal-overlay.open{opacity:1;visibility:visible}
.modal { background:var(--surface); border:1px solid var(--border); border-radius:var(--r-xl); box-shadow:var(--shadow-lg); width:100%; max-width:520px; max-height:90vh; overflow:hidden; display:flex; flex-direction:column; transform:translateY(20px) scale(.97); transition:transform .3s var(--ease-spring); }
.modal-overlay.open .modal{transform:none}
.modal-lg{max-width:760px}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.modal-header h3{font-size:1.15rem}
.modal > form{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.modal-body{padding:24px;overflow-y:auto;flex:1 1 auto;min-height:0;-webkit-overflow-scrolling:touch}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.modal-close{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:6px;border-radius:8px;display:flex}
.modal-close:hover{background:var(--surface-3);color:var(--text)}

/* ---------- Stat cards ---------- */
.stat { position:relative; overflow:hidden; }
.stat .stat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.stat .stat-ico{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat .stat-ico svg{width:22px;height:22px}
.stat .stat-label{font-size:.8rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat .stat-value{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stat .stat-sub{font-size:.82rem;color:var(--text-muted);margin-top:6px;display:flex;align-items:center;gap:5px}
.ico-brand{background:var(--brand-100);color:var(--brand-700)} [data-theme="dark"] .ico-brand{background:rgba(47,144,251,.16);color:var(--brand-300)}
.ico-success{background:var(--success-bg);color:var(--success)}
.ico-warning{background:var(--warning-bg);color:var(--warning)}
.ico-accent{background:rgba(124,58,237,.12);color:var(--accent)}
.ico-info{background:var(--info-bg);color:var(--info)}
.trend-up{color:var(--success)} .trend-down{color:var(--danger)}

/* ---------- Skeleton ---------- */
.skel{background:var(--shimmer);background-size:400% 100%;animation:shimmer 1.4s infinite;border-radius:8px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* spinner */
.spinner{width:22px;height:22px;border:2.5px solid rgba(128,128,128,.25);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.btn-primary .spinner,.btn-accent .spinner,.btn-success .spinner,.btn-danger .spinner{border-color:rgba(255,255,255,.35);border-top-color:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-overlay{position:absolute;inset:0;background:var(--surface);opacity:.7;display:flex;align-items:center;justify-content:center;z-index:5;border-radius:inherit}

/* progress */
.progress{height:8px;background:var(--surface-3);border-radius:99px;overflow:hidden}
.progress .bar{height:100%;background:linear-gradient(90deg,var(--brand-500),var(--accent));border-radius:99px;transition:width .5s var(--ease)}

/* dividers & misc */
.divider{height:1px;background:var(--border);margin:18px 0;border:none}
.dot-sep{color:var(--text-muted);margin:0 6px}
.empty{text-align:center;padding:48px 20px;color:var(--text-muted)}
.empty svg{width:52px;height:52px;margin:0 auto 14px;opacity:.5}
.empty h4{color:var(--text-soft);margin-bottom:6px;font-size:1.05rem}

/* section head */
.section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.section-head h1,.section-head h2{margin:0}
.page-sub{color:var(--text-muted);font-size:.94rem;margin-top:2px}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:22px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:11px 16px;font-weight:600;font-size:.9rem;color:var(--text-muted);border-bottom:2.5px solid transparent;cursor:pointer;white-space:nowrap;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none}
.tab:hover{color:var(--text)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}

/* pagination */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.pagination a,.pagination span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-soft);font-weight:600;font-size:.88rem;transition:all .15s}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}
.pagination .disabled{opacity:.4;pointer-events:none}

/* animations for content */
.fade-in{animation:fadeIn .4s var(--ease)}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsive grids */
@media (max-width: 1024px){ .grid-4{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hide-mobile{display:none!important}
  body{font-size:14.5px}
}
@media (min-width:641px){ .show-mobile{display:none!important} }

/* -------------------------------------------------------
   Responsive layout helpers (replaces inline grid styles)
------------------------------------------------------- */
/* 2-col layouts that collapse on mobile */
.grid-cols-1-2   { display:grid; grid-template-columns:1fr 2fr;   gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-2-1   { display:grid; grid-template-columns:2fr 1fr;   gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-1-14  { display:grid; grid-template-columns:1fr 1.4fr; gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-14-1  { display:grid; grid-template-columns:1.4fr 1fr; gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-15-1  { display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-13-1  { display:grid; grid-template-columns:1.3fr 1fr; gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-16-1  { display:grid; grid-template-columns:1.6fr 1fr; gap:clamp(14px,2vw,20px); align-items:start; }
.grid-cols-1-1   { display:grid; grid-template-columns:1fr 1fr;   gap:clamp(14px,2vw,20px); align-items:start; }

@media (max-width: 768px) {
  /* All custom grid-cols collapse to single column on mobile */
  .grid-cols-1-2,
  .grid-cols-2-1,
  .grid-cols-1-14,
  .grid-cols-14-1,
  .grid-cols-15-1,
  .grid-cols-13-1,
  .grid-cols-16-1,
  .grid-cols-1-1 { grid-template-columns: 1fr; }

  /* Admin stat grid: 2 cols on mobile instead of 4 */
  .admin-stat-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* Quick actions row wrap */
  .quick-actions { flex-wrap: wrap; gap: 10px; }
  .quick-action  { flex: 1 1 calc(50% - 10px); min-width: 130px; }
}