/* =========================================================
   QBPOZ — base.css
   Shared by every page: theme tokens, buttons, icons, sidebar
   drawer, dropdown, CSS-only popup, forms, toast, animations.
   ========================================================= */

/* ---------- 1. THEME TOKENS ---------- */
:root {
  --accent: #FF8C1E;
  --accent-soft: rgba(255,140,30,.14);
  --accent-ink: #1a1206;
  --danger: #e5484d;
  --danger-soft: rgba(229,72,77,.12);
  --success: #2fa36b;
  --success-soft: rgba(47,163,107,.12);
  --info: #3b82f6;

  --bg: #f3f4f7;
  --surface: #ffffff;
  --surface-2: #f0f1f5;
  --text: #191b21;
  --muted: #6b7280;
  --border: #e2e5ea;
  --overlay: rgba(15,17,22,.55);
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 8px 24px rgba(16,24,40,.06);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.25);

  --radius: 14px;
  --header-h: 64px;
  --sidebar-w: 248px;
  --sidebar-mini: 76px;
  --ease: cubic-bezier(.2,.8,.2,1);
  --font: 'Rajdhani', system-ui, sans-serif;
  --font-display: 'Bebas Neue', 'Rajdhani', sans-serif;
}
:root { color-scheme: light; }
[data-theme="dark"] {
  color-scheme: dark;               /* native selects / scrollbars follow the theme */
  --accent-soft: rgba(255,140,30,.16);
  --bg: #0e1014;
  --surface: #161920;
  --surface-2: #1d2129;
  --text: #e8e9ec;
  --muted: #98a0ad;
  --border: #282d36;
  --overlay: rgba(0,0,0,.68);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
}

/* ---------- 2. BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  transition: background-color .35s ease, color .35s ease;
  -webkit-font-smoothing: antialiased;
}
body:has(.popup:target) { overflow: hidden; }       /* lock page scroll while a popup is open */

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
.icon { width: 22px; height: 22px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
kbd { font-family: ui-monospace, monospace; font-size: 11px; padding: 1px 6px; border-radius: 5px; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); }

/* ---------- 3. BUTTONS / BADGES / AVATAR ---------- */
.icon-btn {
  position: relative;
  width: 42px; height: 42px;
  display: inline-grid; place-items: center;
  border-radius: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  transition: background-color .2s, border-color .2s, transform .15s;
}
.icon-btn:hover { background: var(--surface-2); border-color: var(--border); }
.icon-btn:active { transform: scale(.94); }

.badge {
  position: absolute; top: 5px; right: 5px;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 10px;
  background: var(--danger); color: #fff;
  font-size: 11px; font-weight: 700;
  display: grid; place-items: center;
  border: 2px solid var(--surface);
  animation: pop .4s var(--ease);
}
.badge:empty, .badge[data-count="0"] { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 700; font-size: 15px; letter-spacing: .3px;
  white-space: nowrap;
  transition: background-color .2s, border-color .2s, transform .15s, box-shadow .2s, color .2s;
}
.btn:active { transform: scale(.97); }
.btn:hover { border-color: color-mix(in srgb, var(--text) 25%, var(--border)); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { border-color: var(--accent); box-shadow: 0 6px 18px rgba(255,140,30,.35); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }

.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.pill { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.pill.ok   { background: var(--success-soft); color: var(--success); }
.pill.warn { background: var(--accent-soft);  color: var(--accent); }
.pill.bad  { background: var(--danger-soft);  color: var(--danger); }

/* Hamburger -> X */
.hamburger { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.hamburger span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
body.sidebar-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.sidebar-open .hamburger span:nth-child(2) { opacity: 0; }
body.sidebar-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Theme toggle icon swap (works for any .theme-toggle element) */
.theme-toggle .i-sun, [data-theme="dark"] .theme-toggle .i-moon { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: block; animation: spin-in .5s var(--ease); }
.theme-toggle .i-moon { animation: spin-in .5s var(--ease); }

/* ---------- 4. LOGO ---------- */
.logo {
  display: flex; align-items: center; gap: 10px;
  padding: 0 22px;
  font-family: var(--font-display);
  font-size: 28px; letter-spacing: 1.5px;
  white-space: nowrap;
}
.logo_mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
  font-size: 22px; flex-shrink: 0;
}
.logo span b { color: var(--accent); font-weight: 400; }

/* ---------- 5. SIDEBAR (off-canvas drawer by default) ---------- */
.sidebar {
  position: fixed; left: 0; top: 0;
  width: min(280px, 82vw);
  height: 100vh; height: 100dvh;
  display: grid;
  grid-template-rows: var(--header-h) 1fr auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 200;
  transform: translateX(-100%);
  transition: background-color .35s, border-color .35s, transform .35s var(--ease);
}
body.sidebar-open .sidebar { transform: none; }
body.sidebar-open { overflow: hidden; }

.sidebar-overlay {
  position: fixed; inset: 0; z-index: 150;
  background: var(--overlay);
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility 0s linear .3s;
}
body.sidebar-open .sidebar-overlay { opacity: 1; visibility: visible; transition-delay: 0s; }

.nav { padding: 10px 12px; overflow-y: auto; }
.nav_label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); padding: 14px 12px 6px; white-space: nowrap; }
.nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 14px; margin-bottom: 2px;
  border-radius: 10px;
  color: var(--muted); font-weight: 600; font-size: 16px;
  white-space: nowrap;
  transition: background-color .2s, color .2s;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav a .count { margin-left: auto; font-size: 12px; font-style: normal; background: var(--accent); color: var(--accent-ink); border-radius: 20px; padding: 1px 8px; }
.logo span, .nav_label, .nav a span, .nav a .count, .sidebar_footer .hide-mini { transition: opacity .2s; }

.sidebar_footer {
  border-top: 1px solid var(--border);
  padding: 14px 18px;
  font-size: 13px; color: var(--muted);
  white-space: nowrap;
}
.sidebar_footer .user { display: flex; align-items: center; gap: 10px; color: var(--text); margin-bottom: 8px; }

/* ---------- 6. DROPDOWN (3-dot menus) ---------- */
.menu-wrap { position: relative; }
.dropdown {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 190px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 6px; z-index: 90;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px) scale(.96); transform-origin: top right;
  transition: opacity .18s, transform .22s var(--ease), visibility 0s linear .22s;
}
.menu-wrap.open .dropdown { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.dropdown a, .dropdown button {
  width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; border: 0; background: none;
  font-size: 15px; font-weight: 600; text-align: left;
  transition: background-color .15s;
}
.dropdown .icon { width: 18px; height: 18px; color: var(--muted); }
.dropdown a:hover, .dropdown button:hover { background: var(--surface-2); }
.dropdown .danger, .dropdown .danger .icon { color: var(--danger); }
.dropdown kbd, .dropdown .dd-count { margin-left: auto; }
.dropdown .dd-count { font-size: 12px; font-weight: 700; background: var(--accent); color: var(--accent-ink); border-radius: 20px; padding: 0 8px; }
.dropdown .dd-count:empty { display: none; }
.dropdown hr { border: 0; border-top: 1px solid var(--border); margin: 6px 4px; }

/* ---------- 7. CSS-ONLY POPUP (open: href="#id", close: href="#!") ---------- */
.popup {
  position: fixed;
  top: 50%; left: 50%;
  width: min(480px, calc(100vw - 32px));
  max-height: min(660px, calc(100dvh - 40px));
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 0 0 100vmax var(--overlay), var(--shadow-lg);   /* backdrop */
  z-index: 1000;
  opacity: 0; visibility: hidden;
  transform: translate(-50%, -44%) scale(.96);
  transition: opacity .25s ease, transform .35s var(--ease), visibility 0s linear .35s;
}
.popup:target {
  opacity: 1; visibility: visible;
  transform: translate(-50%, -50%) scale(1);
  transition-delay: 0s;
}
.popup.wide { width: min(640px, calc(100vw - 32px)); }

.popup_header {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 16px 14px 14px 20px;
  border-bottom: 1px solid var(--border);
}
.popup_header h3 { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.popup_header h3 .icon { color: var(--accent); }
.popup_header h3 small { font-size: 14px; color: var(--muted); font-weight: 600; }
.popup_close { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; color: var(--muted); transition: background-color .2s, color .2s, transform .3s var(--ease); }
.popup_close:hover { background: var(--danger-soft); color: var(--danger); transform: rotate(90deg); }

.popup_error { flex-shrink: 0; padding: 12px 20px 0; }
.popup_error:empty { display: none; }
.msg { padding: 10px 14px; border-radius: 10px; font-size: 14.5px; font-weight: 600; animation: shake .35s ease; }
.msg ul { margin: 0; padding-left: 18px; }
.msg.error { background: var(--danger-soft); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); }
.msg.success { background: var(--success-soft); color: var(--success); border: 1px solid color-mix(in srgb, var(--success) 35%, transparent); animation: fade-up .3s var(--ease); }

.popup_body {
  flex: 1 1 auto;
  min-height: 0;               /* lets the flex child shrink -> scrollbar */
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 20px;
}
.popup_footer {
  flex-shrink: 0;              /* always pinned to the bottom of the popup */
  display: flex; justify-content: flex-end; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0 0 16px 16px;
}
.popup_footer .left { margin-right: auto; font-size: 14px; color: var(--muted); }

/* ---------- 8. FORMS ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.field input, .field select, .field textarea, .input {
  width: 100%; height: 44px; padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text);
  font-size: 16px;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { height: auto; min-height: 80px; padding: 10px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface); }
.field .invalid, .input.invalid { border-color: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }
.field .valid { border-color: var(--success); }
.field .hint { font-size: 13px; color: var(--muted); margin-top: 4px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.check input { accent-color: var(--accent); width: 17px; height: 17px; }
.link { color: var(--accent); font-weight: 700; }
.switch-text { text-align: center; color: var(--muted); margin-top: 14px; font-size: 15px; }

.empty-state { text-align: center; color: var(--muted); padding: 30px 10px; list-style: none; }
.empty-state .icon { width: 40px; height: 40px; margin-bottom: 8px; opacity: .6; }

/* ---------- 9. TOAST ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 2000;
  transform: translate(-50%, 30px); opacity: 0;
  background: var(--text); color: var(--bg);
  padding: 11px 18px; border-radius: 10px; font-weight: 700;
  max-width: calc(100vw - 32px);
  transition: opacity .25s, transform .35s var(--ease);
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: var(--danger); color: #fff; }
.toast.success { background: var(--success); color: #fff; }

/* ---------- 10. KEYFRAMES ---------- */
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes grow    { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes grow-x  { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes pop     { 0% { transform: scale(0); } 70% { transform: scale(1.2); } 100% { transform: scale(1); } }
@keyframes bump    { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }
@keyframes spin-in { from { transform: rotate(-90deg) scale(.5); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes shake   { 0%,100% { transform: none; } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
@keyframes ring    { 0%,100% { transform: rotate(0); } 20% { transform: rotate(14deg); } 40% { transform: rotate(-12deg); } 60% { transform: rotate(8deg); } 80% { transform: rotate(-4deg); } }
@keyframes slide-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes flash   { 0% { box-shadow: 0 0 0 0 rgba(255,140,30,.55); } 100% { box-shadow: 0 0 0 14px rgba(255,140,30,0); } }
.bell-ring .icon { animation: ring 1s ease; transform-origin: top center; }
.shake { animation: shake .35s ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 11. SMALL SCREENS: popup becomes full-screen sheet ---------- */
@media (max-width: 600px) {
  .row-2 { grid-template-columns: 1fr; gap: 0; }
  .popup, .popup.wide {
    top: 0; left: 0;
    width: 100%; height: 100dvh; max-height: 100dvh;
    border-radius: 0; border: 0;
    transform: translateY(40px);
  }
  .popup:target { transform: none; }
  .popup_footer { border-radius: 0; padding-bottom: max(14px, env(safe-area-inset-bottom)); }
  .popup_footer .btn { flex: 1; padding: 0 10px; }
  .popup_footer .left { display: none; }
}