/* Oryzenx — app shell: header, sidebar/drawer, main, bottom nav, footer, overlays */

#progress { position: fixed; top: 0; left: 0; height: 2.5px; width: 0; z-index: 1001; background: linear-gradient(90deg, var(--primary), var(--secondary)); box-shadow: 0 0 8px rgba(var(--primary-rgb), .5); opacity: 0; transition: width .25s var(--ease), opacity .3s; }
#progress.active { opacity: 1; }

/* Header */
.topbar {
  position: sticky; top: 0; z-index: 300; height: calc(var(--header-h) + env(safe-area-inset-top)); padding: env(safe-area-inset-top) .5rem 0;
  display: flex; align-items: center; gap: .35rem; background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px); -webkit-backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--text); font-weight: 700; font-size: 1.05rem; min-width: 0; }
.brand:hover { color: var(--text); }
.brand-logo { width: 28px; height: 28px; object-fit: contain; border-radius: 7px; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: -.01em; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: inline-flex; align-items: flex-end; justify-content: center; gap: 2px; padding: 0 0 7px; flex: none; }
.brand-mark i { width: 3px; background: #fff; border-radius: 2px; }
.brand-mark i:nth-child(1) { height: 7px; } .brand-mark i:nth-child(2) { height: 12px; } .brand-mark i:nth-child(3) { height: 9px; } .brand-mark i:nth-child(4) { height: 14px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .4rem; }
.hbtn { width: 38px; height: 38px; flex: none; display: inline-grid; place-items: center; position: relative; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: .95rem; box-shadow: 0 1px 2px rgba(15, 23, 42, .05); transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast); }
.hbtn:hover { border-color: rgba(var(--primary-rgb), .45); color: var(--primary); }
.hbtn:active { transform: scale(.94); }
.hbtn .fa-language { font-size: 1.05rem; }
.hbtn .dot-badge { top: -6px; right: -6px; min-width: 19px; height: 19px; font-size: .64rem; border: 2px solid var(--surface); box-shadow: 0 2px 6px rgba(220, 38, 38, .35); }
.layout-app .topbar { gap: .5rem; padding-left: .7rem; padding-right: .7rem; }
.layout-app .brand { gap: .6rem; font-size: 1.22rem; font-weight: 800; letter-spacing: -.02em; }
.layout-app .brand-mark, .layout-app .brand-logo { width: 38px; height: 38px; border-radius: 11px; }
.layout-app .brand-mark { padding-bottom: 10px; gap: 3px; box-shadow: 0 4px 12px rgba(var(--primary-rgb), .3); }
.layout-app .brand-mark i { width: 3.5px; }
@media (max-width: 400px) { .hbtn { width: 35px; height: 35px; border-radius: 11px; font-size: .9rem; } .layout-app .topbar-actions { gap: .3rem; } .layout-app .brand { font-size: 1.08rem; } .layout-app .brand-mark, .layout-app .brand-logo { width: 34px; height: 34px; } }
@media (max-width: 350px) { .layout-app .brand-name { display: none; } }
.lang-btn { font-size: .78rem; font-weight: 700; }
.theme-ic-light { display: none; }
[data-theme="dark"] .theme-ic-light { display: inline; }
[data-theme="dark"] .theme-ic-dark { display: none; }
.dot-badge { position: absolute; top: 3px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .62rem; font-weight: 700; display: grid; place-items: center; border: 2px solid var(--surface); }
.notif-btn.ring i { animation: ring .8s ease; }
@keyframes ring { 0%, 100% { transform: rotate(0); } 20% { transform: rotate(14deg); } 40% { transform: rotate(-12deg); } 60% { transform: rotate(8deg); } 80% { transform: rotate(-4deg); } }
.search-trigger { display: none; align-items: center; gap: .5rem; height: 36px; padding: 0 .75rem; margin-left: 1.25rem; width: min(360px, 34vw); border-radius: 10px; border: 1px solid var(--border); background: var(--surface-soft); color: var(--text-muted); font-size: .86rem; }
.search-trigger kbd { margin-left: auto; font-size: .7rem; border: 1px solid var(--border); border-radius: 5px; padding: 0 .35rem; background: var(--surface); }
.topbar-user { margin-left: .3rem; }
.only-desktop { display: none !important; }

/* Notifications dropdown */
.notif-panel { position: absolute; top: calc(100% + 6px); right: .5rem; width: min(360px, calc(100vw - 1rem)); padding: 0; box-shadow: var(--shadow-lg); animation: dropIn var(--t-fast) var(--ease); z-index: 320; }
@keyframes dropIn { from { opacity: 0; transform: translateY(-6px); } }
.notif-head { display: flex; justify-content: space-between; align-items: center; padding: .7rem .85rem; border-bottom: 1px solid var(--border); font-size: .92rem; }
.notif-list { max-height: 60vh; overflow: auto; }
.notif-item { display: flex; gap: .6rem; padding: .65rem .85rem; border-bottom: 1px solid var(--border); color: inherit; font-size: .85rem; }
.notif-item:hover { background: var(--surface-soft); color: inherit; }
.notif-item.unread { background: var(--primary-light); }
.notif-item .t { font-weight: 600; }
.notif-item .m { color: var(--text-muted); font-size: .8rem; }
.notif-item .time { color: var(--text-muted); font-size: .72rem; margin-left: auto; white-space: nowrap; }
.notif-foot { display: block; text-align: center; padding: .6rem; font-size: .84rem; font-weight: 600; }

/* Shell */
.shell { display: block; }
.shell-main { min-width: 0; }
.main { width: 100%; max-width: 1120px; margin: 0 auto; padding: .9rem .85rem 1.2rem; outline: none; min-height: calc(100vh - var(--header-h) - 200px); }
.main.is-leaving { opacity: .35; transform: translateY(4px); transition: opacity 120ms ease, transform 120ms ease; }
.main.is-entering { animation: pageIn 220ms var(--ease); }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Sidebar (desktop) / drawer (mobile) */
.sidebar { position: fixed; z-index: 500; top: 0; bottom: 0; left: 0; width: min(290px, 84vw); background: var(--surface); border-right: 1px solid var(--border); transform: translateX(-102%); transition: transform var(--t) var(--ease); overflow-y: auto; padding-top: env(safe-area-inset-top); }
.sidebar.open { transform: none; box-shadow: var(--shadow-lg); }
.drawer-backdrop { position: fixed; inset: 0; z-index: 450; background: rgba(2, 6, 23, .4); animation: fadeIn var(--t-fast); }
.sidebar-inner { padding: .8rem .6rem 1.5rem; display: flex; flex-direction: column; gap: .7rem; min-height: 100%; }
.side-user { display: flex; gap: .6rem; align-items: center; padding: .55rem; border-radius: var(--radius-sm); background: var(--surface-soft); color: inherit; min-width: 0; }
.side-user span { display: grid; min-width: 0; }
.side-user strong { font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-user small { color: var(--text-muted); font-size: .76rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-auth { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.side-nav { display: grid; gap: 2px; }
.side-nav a, .side-link { display: flex; align-items: center; gap: .7rem; height: 40px; padding: 0 .7rem; border-radius: 10px; color: var(--text); font-size: .9rem; font-weight: 500; background: none; border: 0; width: 100%; text-align: left; }
.side-nav a i, .side-link i { width: 18px; text-align: center; color: var(--text-muted); font-size: .95rem; }
.side-nav a:hover, .side-link:hover { background: var(--surface-soft); color: var(--text); }
.side-nav a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.side-nav a.active i { color: var(--primary); }
.side-extra { margin-top: auto; border-top: 1px solid var(--border); padding-top: .6rem; display: grid; gap: 2px; }

/* Bottom navigation (mobile) */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 300; height: calc(var(--bnav-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: repeat(var(--bn-cols, 5), 1fr); background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.6) blur(12px); -webkit-backdrop-filter: saturate(1.6) blur(12px); border-top: 1px solid var(--border);
}
.bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--text-muted); font-size: .68rem; font-weight: 600; position: relative; }
.bottom-nav a i { font-size: 1.08rem; transition: transform var(--t-fast) var(--ease); }
.bottom-nav a.active { color: var(--primary); }
.bottom-nav a.active i { transform: translateY(-1px); }
.bottom-nav a.active::before { content: ""; position: absolute; top: 0; width: 22px; height: 3px; border-radius: 0 0 4px 4px; background: var(--primary); }
body { padding-bottom: calc(var(--bnav-h) + env(safe-area-inset-bottom)); }

/* Footer */
.footer { border-top: 1px solid var(--border); background: var(--background); padding: 1.6rem 1rem 1rem; margin-top: 1rem; }
.footer-inner { max-width: 1120px; margin: 0 auto; display: grid; gap: 1.4rem; }
.footer-logo { display: inline-flex; align-items: center; gap: .7rem; color: var(--text); font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; }
.footer-logo:hover { color: var(--text); }
.footer-logo .brand-mark, .footer-logo .brand-logo { width: 44px; height: 44px; border-radius: 12px; }
.footer-logo .brand-mark { padding-bottom: 12px; gap: 3px; }
.footer-logo .brand-mark i { width: 4px; }
.footer-tagline { color: var(--text-muted); font-size: 1rem; margin: .7rem 0 .9rem; max-width: 460px; }
.footer-social { display: flex; flex-wrap: wrap; gap: .55rem; }
.footer-social a { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-size: 1.1rem; box-shadow: var(--shadow-sm); transition: transform var(--t-fast), color var(--t-fast), border-color var(--t-fast); }
.footer-social a:hover { color: var(--primary); border-color: rgba(var(--primary-rgb), .4); transform: translateY(-2px); }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.footer-h { font-size: .9rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--text); margin: 0 0 .7rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; font-size: 1rem; }
.footer-links a, .footer-links .link-btn { color: var(--text-muted); font-weight: 400; font-size: 1rem; }
.footer-links a:hover, .footer-links .link-btn:hover { color: var(--primary); }
.footer-support a, .footer-support .link-btn { display: inline-flex; align-items: flex-start; gap: .45rem; text-align: left; min-width: 0; }
.footer-support i { color: var(--primary); margin-top: .25rem; width: 16px; text-align: center; flex: none; }
.app-card { background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--radius) + 6px); padding: 1.1rem 1rem; box-shadow: var(--shadow-sm); }
.app-card h3 { font-size: 1.15rem; font-weight: 800; margin: 0 0 .3rem; display: flex; align-items: center; gap: .45rem; }
.app-card h3 i { color: var(--primary); }
.app-card p { color: var(--text-muted); font-size: .92rem; margin: 0 0 .9rem; }
.app-install { height: 46px; font-size: 1rem; border-radius: 13px; margin-bottom: .8rem; }
@media (display-mode: standalone) { .app-install { display: none; } }
.app-controls { display: flex; flex-wrap: wrap; gap: .55rem; }
.seg-group { display: inline-flex; padding: 4px; gap: 2px; border-radius: 13px; background: var(--surface-soft); border: 1px solid var(--border); }
.seg-group button { min-width: 44px; height: 36px; padding: 0 .75rem; border: 0; border-radius: 10px; background: none; color: var(--text-muted); font-weight: 700; font-size: .92rem; }
.seg-group button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.seg-group button:hover { color: var(--text); }
.footer-bottom { max-width: 1120px; margin: 1.3rem auto 0; border-top: 1px dashed var(--border); padding-top: 1rem; }
.footer-legal { font-size: .9rem; color: var(--text-muted); margin: 0 0 .8rem; }
.footer-legal i { margin-right: .2rem; }
.footer-copy { font-size: .88rem; color: var(--text-muted); margin: 0; }

/* Search overlay */
.search-overlay { position: fixed; inset: 0; z-index: 850; background: rgba(2, 6, 23, .45); padding: calc(10px + env(safe-area-inset-top)) .6rem; animation: fadeIn var(--t-fast); }
.search-box { max-width: 560px; margin: 0 auto; padding: 0; overflow: hidden; box-shadow: var(--shadow-lg); animation: dropIn var(--t-fast) var(--ease); }
.search-input-row { display: flex; align-items: center; gap: .5rem; padding: .35rem .5rem .35rem .85rem; border-bottom: 1px solid var(--border); }
.search-input-row i.fa-magnifying-glass { color: var(--text-muted); }
.search-input-row input { flex: 1; border: 0; background: none; height: 40px; font-size: 16px; outline: none; }
.search-results { max-height: 65vh; overflow: auto; padding: .3rem .5rem .5rem; }
.search-group { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin: .6rem .35rem .2rem; }
.search-item { display: flex; gap: .6rem; align-items: center; padding: .5rem .4rem; border-radius: 9px; color: inherit; font-size: .88rem; }
.search-item:hover, .search-item.focus { background: var(--surface-soft); color: inherit; }

/* Floating actions (AI + back to top) */
.fab-stack { position: fixed; right: 12px; bottom: calc(var(--bnav-h) + 12px + env(safe-area-inset-bottom)); z-index: 400; display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; }
.fab { width: 46px; height: 46px; border-radius: 50%; border: 0; display: grid; place-items: center; box-shadow: var(--shadow); position: relative; font-size: 1.15rem; transition: transform var(--t-fast) var(--ease); }
.fab:hover { transform: translateY(-2px); }
.fab-chat { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }
.fab-top { width: 36px; height: 36px; font-size: .9rem; background: var(--surface); color: var(--text); border: 1px solid var(--border); animation: fadeIn var(--t); }
.fab-badge { position: absolute; top: -3px; right: -4px; background: var(--warning); color: #fff; font-size: .55rem; font-weight: 800; border-radius: 6px; padding: 1px 4px; border: 2px solid var(--surface); }

/* Install / notification "engage" sheet */
body.engage-open { overflow: hidden; }
.engage-backdrop { position: fixed; inset: 0; z-index: 950; display: grid; place-items: end center; padding: 0; background: rgba(2, 6, 23, .55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: fadeIn var(--t); }
.engage-sheet { width: 100%; max-width: 420px; background: var(--surface); border-radius: 26px 26px 0 0; padding: 1.4rem 1.2rem calc(1rem + env(safe-area-inset-bottom)); text-align: center; box-shadow: var(--shadow-lg); animation: sheetUp .38s var(--ease); }
@keyframes sheetUp { from { transform: translateY(100%); } }
.engage-hero { position: relative; width: 84px; height: 84px; margin: -3.4rem auto .8rem; display: grid; place-items: center; }
.engage-icon { width: 76px; height: 76px; border-radius: 24px; display: grid; place-items: center; font-size: 2rem; color: #fff; background: linear-gradient(140deg, var(--primary), var(--accent)); box-shadow: 0 14px 30px -10px rgba(var(--primary-rgb), .8); position: relative; z-index: 1; }
.engage-hero.mode-push .engage-icon i { animation: ring 1.6s ease infinite; transform-origin: 50% 10%; }
.engage-hero.mode-denied .engage-icon { background: linear-gradient(140deg, #ef4444, #f97316); }
.engage-hero.mode-install .engage-icon i, .engage-hero.mode-ios .engage-icon i { animation: lgBounce 1.6s ease-in-out infinite; }
.engage-ring { position: absolute; inset: -6px; border-radius: 30px; border: 2px solid rgba(var(--primary-rgb), .35); animation: egPulse 2s ease-out infinite; }
@keyframes egPulse { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
@keyframes lgBounce { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(3px); } }
.engage-sheet h3 { font-size: 1.25rem; font-weight: 800; margin: 0 0 .35rem; }
.engage-sheet > p { color: var(--text-muted); font-size: .92rem; margin: 0 0 .9rem; }
.engage-feats, .engage-steps { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .45rem; text-align: left; }
.engage-feats li, .engage-steps li { display: flex; align-items: center; gap: .65rem; padding: .55rem .7rem; border-radius: 12px; background: var(--surface-soft); font-size: .88rem; font-weight: 600; }
.engage-feats i, .engage-steps i { width: 30px; height: 30px; flex: none; border-radius: 9px; display: grid; place-items: center; background: var(--primary-light); color: var(--primary); font-size: .9rem; }
.engage-go { height: 50px; font-size: 1rem; border-radius: 14px; }
.engage-later { margin-top: .35rem; color: var(--text-muted); }
@media (min-width: 640px) { .engage-backdrop { place-items: center; } .engage-sheet { border-radius: 26px; } }

@media (min-width: 992px) {
  :root { --header-h: 66px; }
  .only-mobile { display: none !important; }
  .only-desktop { display: inline-flex !important; }
  .topbar { padding: 0 1.1rem; }
  .shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .sidebar { position: sticky; top: var(--header-h); height: calc(100vh - var(--header-h)); transform: none; width: auto; z-index: 10; background: var(--surface); padding-top: 0; }
  .drawer-backdrop { display: none !important; }
  .main { padding: 1.3rem 1.6rem 1.6rem; }
  .bottom-nav { display: none; }
  body { padding-bottom: 0; }
  .fab-stack { bottom: 20px; right: 20px; }
  .footer { padding: 2rem 1.6rem 1.2rem; }
  .footer-inner { grid-template-columns: 1.2fr 1.3fr 1fr; align-items: start; }
  .toast-stack { left: auto; right: 20px; transform: none; top: calc(var(--header-h) + 12px); }
}
@media print { .topbar, .sidebar, .bottom-nav, .fab-stack, .footer, .chat-panel { display: none !important; } body { padding: 0; } }