/* ============ Reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}

/* ============ Tokens ============ */
:root{
  --brand-500:#1A4FD6; --brand-600:#1740B0; --brand-700:#122F80;
  --sky-400:#38BDF8; --sky-500:#0EA5E9; --gold-500:#F59E0B;
  --success:#10B981; --danger:#EF4444;
  --bg:#F8FAFC; --surface:#FFFFFF; --surface-2:#F1F5F9;
  --text:#0F172A; --text-muted:#64748B; --border:#E2E8F0;
  --radius-sm:8px; --radius:16px; --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 8px 24px rgba(15,23,42,.08);
  --shadow-lg:0 24px 48px rgba(15,23,42,.12);
  --glass:rgba(255,255,255,.72);
  --ease:cubic-bezier(.4,0,.2,1);
  --container:1180px;
}
[data-theme="dark"]{
  --bg:#0B1220; --surface:#111827; --surface-2:#1F2937;
  --text:#F1F5F9; --text-muted:#94A3B8; --border:#1F2937;
  --glass:rgba(17,24,39,.65);
}

/* ============ Typography ============ */
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700}
.lead{font-size:1.125rem;color:var(--text-muted);max-width:60ch}
.muted{color:var(--text-muted)}

/* ============ Layout ============ */
.container{max-width:var(--container);margin-inline:auto;padding-inline:20px}

/* ============ Nav ============ */
.site-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:var(--glass);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-family:'Plus Jakarta Sans',sans-serif}
.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--brand-500),var(--sky-500));font-weight:800}
.brand-name em{font-style:normal;color:var(--brand-500)}
.nav-links{display:flex;gap:26px}
.nav-links a{color:var(--text-muted);font-weight:500;transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .15s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand-500),var(--sky-500));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-glass{background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--border);color:var(--text)}
.btn-lg{padding:14px 24px;font-size:1rem}
.icon-btn{background:transparent;border:1px solid var(--border);width:38px;height:38px;border-radius:50%;cursor:pointer}

/* ============ Hero ============ */
.hero{padding:64px 0 80px;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(14,165,233,.18),transparent 60%),
  radial-gradient(900px 500px at -10% 20%,rgba(26,79,214,.18),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-copy h1{margin-bottom:20px}
.grad{background:linear-gradient(135deg,var(--brand-500),var(--sky-500));-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:.85rem;font-weight:600;color:var(--text-muted);margin-bottom:20px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;gap:36px;list-style:none;padding:0;margin:40px 0 0}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.5rem;font-family:'Plus Jakarta Sans',sans-serif}
.hero-stats span{color:var(--text-muted);font-size:.875rem}

/* ============ Glass card ============ */
.glass{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.hero-art{padding:26px}
.mock-card{padding:20px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.mock-row{display:flex;justify-content:space-between;font-weight:600;margin-bottom:14px}
.badge{background:var(--success);color:#fff;padding:2px 10px;border-radius:999px;font-size:.75rem}
.mock-bar{height:10px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-bottom:12px}
.mock-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand-500),var(--sky-500))}
.mock-meta{color:var(--text-muted);font-size:.875rem}

/* ============ Footer ============ */
.site-footer{border-top:1px solid var(--border);margin-top:80px;background:var(--surface)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:32px;padding:56px 20px 32px}
.footer-grid h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:14px}
.footer-grid a{display:block;padding:4px 0;color:var(--text-muted)}
.footer-grid a:hover{color:var(--text)}
.footer-grid input{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;padding:20px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.85rem}

/* ============ Error ============ */
.error-page{text-align:center;padding:120px 20px}
.error-page h1{font-size:6rem;margin:0;background:linear-gradient(135deg,var(--brand-500),var(--sky-500));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ Responsive ============ */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px;flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ============ Admin shell ============ */
.admin-body{background:var(--bg)}
.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}

.admin-sidebar{background:var(--surface);border-right:1px solid var(--border);padding:24px 18px;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-sidebar .brand{margin-bottom:28px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{padding:10px 12px;border-radius:10px;color:var(--text-muted);font-weight:500;transition:background .15s var(--ease),color .15s var(--ease)}
.side-nav a:hover{background:var(--surface-2);color:var(--text)}
.side-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin:16px 12px 6px}


.admin-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:16px}
.page-title{font-size:1.6rem;margin:0}
.topbar-actions{display:flex;align-items:center;gap:12px}
.user-chip{display:inline-flex;flex-direction:column;font-size:.85rem;background:var(--surface);border:1px solid var(--border);padding:6px 12px;border-radius:10px}
.user-chip em{font-style:normal;font-size:.7rem;color:var(--text-muted);text-transform:uppercase}

.admin-content{display:flex;flex-direction:column;gap:20px}

/* ============ Stats ============ */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.stat-card{padding:22px;display:flex;flex-direction:column;gap:6px}
.stat-value{font-family:'Plus Jakarta Sans',sans-serif;font-size:2rem;font-weight:700;color:var(--brand-500)}
.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem}

/* ============ Panels & forms ============ */
.panel{padding:24px;border-radius:var(--radius-lg)}
.form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .col-2{grid-column:span 2}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;font-weight:500}
.form input,.form select,.form textarea{padding:11px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);font:inherit;transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}
.form input:focus,.form select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(26,79,214,.15)}
.form .checkbox{flex-direction:row;align-items:center;gap:8px}

/* ============ Tables ============ */
.data-table{width:100%;border-collapse:collapse;border-radius:var(--radius);overflow:hidden}
.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
.data-table thead th{background:var(--surface-2);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}
.data-table tbody tr:hover{background:var(--surface-2)}
.data-table td.right,.data-table th.right{text-align:right}
.btn-sm{padding:6px 12px;font-size:.82rem}

/* ============ Badges & flash ============ */
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:capitalize;background:var(--surface-2);color:var(--text-muted)}
.badge-active,.badge-published{background:rgba(16,185,129,.15);color:var(--success)}
.badge-suspended,.badge-revoked{background:rgba(239,68,68,.15);color:var(--danger)}
.badge-trial,.badge-draft{background:rgba(245,158,11,.18);color:var(--gold-500)}

.flash{padding:12px 16px;border-radius:12px;font-weight:500;margin-bottom:16px}
.flash-success{background:rgba(16,185,129,.15);color:var(--success);border:1px solid rgba(16,185,129,.35)}
.flash-error{background:rgba(239,68,68,.15);color:var(--danger);border:1px solid rgba(239,68,68,.35)}

/* ============ Toolbar & pagination ============ */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.toolbar input[type="search"]{flex:1;min-width:220px;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit}
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:20px}
.page-link{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--surface);border:1px solid var(--border);color:var(--text-muted)}
.page-link.active{background:var(--brand-500);color:#fff;border-color:var(--brand-500)}

/* ============ Auth ============ */
.auth-card{max-width:440px;margin:80px auto;padding:36px;border-radius:var(--radius-lg)}
.auth-card h2{margin-bottom:6px}
.auth-wide{max-width:720px}
.auth-foot{margin-top:20px;text-align:center;color:var(--text-muted);font-size:.9rem}
.auth-foot a{color:var(--brand-500);font-weight:600}

@media (max-width:900px){
  .admin-shell{grid-template-columns:1fr}
  .admin-sidebar{position:relative;height:auto}
  .form-grid{grid-template-columns:1fr}
  .form-grid .col-2{grid-column:span 1}
}

/* ============ Result entry grid ============ */
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;border-radius:var(--radius);flex-wrap:wrap}
.result-toolbar-actions{display:flex;gap:10px;align-items:center}
.entry-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.entry-table{width:100%;border-collapse:collapse;background:var(--surface);min-width:720px}
.entry-table th,.entry-table td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:.9rem}
.entry-table thead th{background:var(--surface-2);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);position:sticky;top:0}
.entry-table input.score-input{width:76px;padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font:inherit;text-align:right}
.entry-table input.score-input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(26,79,214,.15);background:#fff}
.col-total,.col-grade{font-weight:600}
.col-grade .grade{background:var(--surface-2);padding:2px 10px;border-radius:999px;font-size:.82rem}

/* ============ Verify page ============ */
.verify-page{max-width:760px;padding:60px 20px}
.verify-hero{text-align:center;margin-bottom:32px}
.verify-form{display:flex;gap:10px;padding:18px;border-radius:var(--radius-lg);margin-bottom:24px}
.verify-form input{flex:1;padding:14px 18px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font:inherit;font-family:'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase}
.verify-form input:focus{outline:none;border-color:var(--brand-500);background:#fff}
.verify-result{padding:28px;border-radius:var(--radius-lg);margin-bottom:20px}
.verify-good{border-left:4px solid var(--success)}
.verify-bad{border-left:4px solid var(--danger)}
.verify-seal{display:inline-block;background:rgba(16,185,129,.15);color:var(--success);padding:4px 12px;border-radius:999px;font-weight:600;font-size:.8rem;margin-bottom:12px}
.verify-dl{display:grid;grid-template-columns:140px 1fr;gap:8px 16px;margin:18px 0 0}
.verify-dl dt{color:var(--text-muted);font-size:.85rem}
.verify-dl dd{margin:0;font-weight:500}

/* ============ Diff view ============ */
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}
.diff-pre{padding:14px;border-radius:12px;font-family:'JetBrains Mono',monospace;font-size:.8rem;line-height:1.5;overflow:auto;max-height:420px;white-space:pre-wrap;word-break:break-word}
.diff-before{background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.25)}
.diff-after{background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.25)}

/* ============ Analytics ============ */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.activity-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.activity-list li{display:flex;justify-content:space-between;padding:8px 12px;background:var(--surface-2);border-radius:10px;font-size:.85rem}
.activity-list code{font-family:'JetBrains Mono',monospace;color:var(--brand-500);font-weight:600}

/* ============ Notifications inbox ============ */
.notification-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.notification-item{display:flex;gap:14px;padding:16px 18px;background:var(--surface);border:1px solid var(--border);border-radius:14px;align-items:flex-start}
.notification-item.unread{border-left:3px solid var(--brand-500)}
.notification-item.read{opacity:.75}
.notif-icon{font-size:1.4rem}
.notif-body{flex:1}
.notif-body p{margin:4px 0 6px;color:var(--text-muted)}

@media (max-width:900px){
  .diff-grid,.grid-2{grid-template-columns:1fr}
}

.icon-btn{position:relative}
.notif-badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;font-size:.65rem;padding:1px 6px;border-radius:999px;font-weight:700}


/* ============ Public sections ============ */
.section{padding:72px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.center{text-align:center;margin-inline:auto}
.container-narrow{max-width:780px}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.feature-card{padding:26px}
.feature-icon{font-size:1.8rem;margin-bottom:10px}
.feature-card h3{margin:6px 0}
.pill.small{font-size:.72rem;padding:4px 10px}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.blog-card{display:block;overflow:hidden;border-radius:var(--radius-lg);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.blog-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.blog-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.blog-card-body{padding:20px}
.blog-card-body h3{margin:8px 0}

.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-bottom:64px}
.price-card{padding:32px;position:relative;text-align:left}
.price-featured{border:2px solid var(--brand-500);box-shadow:var(--shadow-lg)}
.price-ribbon{position:absolute;top:-12px;left:24px;background:var(--brand-500);color:#fff;font-size:.72rem;padding:4px 12px;border-radius:999px;font-weight:600}
.price{font-size:2rem;font-family:'Plus Jakarta Sans',sans-serif;margin:16px 0}
.price span{font-size:.9rem;margin-left:6px}
.price-card ul{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.price-card a{width:100%;margin-top:12px}

.faq-grid{max-width:780px;margin:auto}
.faq-grid details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 20px;margin-bottom:10px}
.faq-grid summary{font-weight:600;cursor:pointer;padding:4px 0}
.faq-grid details p{margin:8px 0 0;color:var(--text-muted)}

.cta-card{text-align:center;padding:56px 24px;border-radius:var(--radius-lg)}
.cta-card h2{margin-bottom:8px}

.article .container-narrow{padding-top:20px}
.article-cover{width:100%;border-radius:var(--radius-lg);margin:20px 0}
.prose{line-height:1.75;font-size:1.02rem}
.prose h2,.prose h3{margin-top:2em}
.prose img{border-radius:12px;margin:20px 0}
.prose blockquote{border-left:3px solid var(--brand-500);padding:8px 16px;color:var(--text-muted);margin:20px 0}
.prose pre{background:var(--surface-2);padding:14px;border-radius:12px;overflow:auto}
.article-foot{margin-top:40px}

.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}

/* ============ CMS editor ============ */
.block-list{display:flex;flex-direction:column;gap:10px;min-height:60px}
.block-item{padding:12px;border-radius:12px}
.block-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}

/* ============ Footer ============ */
.footer-newsletter{display:flex;gap:8px;margin-top:8px}
.footer-newsletter input{flex:1}

@media (max-width:720px){
  .footer-newsletter{flex-direction:column}
}


.locale-switcher{position:relative}
.locale-code{font-size:.72rem;font-weight:700;margin-left:2px}
.locale-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;min-width:170px;box-shadow:var(--shadow-lg);z-index:100}
.locale-menu[hidden]{display:none}
.locale-option button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border-radius:8px;background:transparent;border:0;cursor:pointer;color:var(--text);font:inherit;text-align:left}
.locale-option button:hover{background:var(--surface-2)}
.locale-option.active button{background:rgba(26,79,214,.1);color:var(--brand-500);font-weight:600}


/* ============ Reports ============ */
.locale-grid{display:flex;flex-direction:column;gap:10px;margin-top:16px;max-height:600px;overflow:auto;padding-right:8px}
.locale-row{display:grid;grid-template-columns:280px 1fr;gap:12px;align-items:center}
.locale-key{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.locale-row input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);font:inherit}

.tag-row .pill.active{background:var(--brand-500);color:#fff}

@media (max-width:720px){
  .locale-row{grid-template-columns:1fr}
}

.diag-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.diag-card{padding:20px}
.diag-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.diag-ok{border-left:3px solid var(--success)}
.diag-warn{border-left:3px solid var(--gold-500)}
.diag-fail{border-left:3px solid var(--danger)}

/* ============ Reset & tokens ============ */
*,*::before,*::after{box-sizing:border-box}
body.admin-body{
    margin:0;
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
}
:root{
    --brand-500:#1A4FD6;
    --brand-600:#1740B0;
    --sky-500:#0EA5E9;
    --gold-500:#F59E0B;
    --success:#10B981;
    --danger:#EF4444;
    --bg:#F8FAFC;
    --surface:#FFFFFF;
    --surface-2:#F1F5F9;
    --text:#0F172A;
    --text-muted:#64748B;
    --border:#E2E8F0;
    --shadow-sm:0 1px 2px rgba(15,23,42,.06);
    --shadow:0 8px 24px rgba(15,23,42,.08);
    --shadow-lg:0 24px 48px rgba(15,23,42,.12);
    --sidebar-width:260px;
    --topbar-height:64px;
    --radius:14px;
    --radius-lg:20px;
    --ease:cubic-bezier(.4,0,.2,1);
}
[data-theme="dark"]{
    --bg:#0B1220;
    --surface:#111827;
    --surface-2:#1F2937;
    --text:#F1F5F9;
    --text-muted:#94A3B8;
    --border:#1F2937;
}

/* ============ Layout ============ */
.admin-shell{
    display:grid;
    grid-template-columns:var(--sidebar-width) 1fr;
    min-height:100vh;
}
.admin-main{
    display:flex;
    flex-direction:column;
    min-width:0;
}
.admin-content{
    flex:1;
    padding:24px 32px 48px;
    display:flex;
    flex-direction:column;
    gap:20px;
    max-width:1400px;
    width:100%;
}
.admin-footer{
    display:flex;
    justify-content:space-between;
    padding:16px 32px;
    color:var(--text-muted);
    font-size:.82rem;
    border-top:1px solid var(--border);
    background:var(--surface);
}

/* ============ Sidebar ============ */
.admin-sidebar{
    position:sticky;
    top:0;
    height:100vh;
    overflow-y:auto;
    background:var(--surface);
    border-right:1px solid var(--border);
    display:flex;
    flex-direction:column;
    padding:20px 16px;
    z-index:30;
    transition:transform .25s var(--ease);
}
.sidebar-brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'Plus Jakarta Sans',sans-serif;
    font-weight:800;
    text-decoration:none;
    color:var(--text);
    padding:6px 8px 18px;
    border-bottom:1px solid var(--border);
    margin-bottom:16px;
}
.sidebar-brand .brand-mark{
    display:grid;
    place-items:center;
    width:36px;height:36px;
    border-radius:10px;
    color:#fff;
    background:linear-gradient(135deg,var(--brand-500),var(--sky-500));
    font-weight:800;
}
.sidebar-brand .brand-name em{font-style:normal;color:var(--brand-500)}

.sidebar-school{
    display:flex;
    align-items:center;
    gap:8px;
    padding:8px 12px;
    background:var(--surface-2);
    border-radius:10px;
    font-size:.8rem;
    color:var(--text-muted);
    margin-bottom:18px;
}
.sidebar-school .school-dot{
    width:8px;height:8px;border-radius:50%;background:var(--success);
}
.sidebar-school.super .school-dot{background:var(--gold-500)}

.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:14px}
.sidebar-group-label{
    font-size:.68rem;
    text-transform:uppercase;
    letter-spacing:.1em;
    color:var(--text-muted);
    padding:6px 12px;
    font-weight:600;
}
.sidebar-link{
    display:flex;
    align-items:center;
    gap:10px;
    padding:9px 12px;
    border-radius:10px;
    color:var(--text-muted);
    text-decoration:none;
    font-size:.9rem;
    font-weight:500;
    transition:background .15s var(--ease),color .15s var(--ease);
    position:relative;
}
.sidebar-link:hover{background:var(--surface-2);color:var(--text)}
.sidebar-link.is-active{
    background:linear-gradient(90deg,rgba(26,79,214,.12),rgba(26,79,214,.02));
    color:var(--brand-500);
    font-weight:600;
}
.sidebar-link.is-active::before{
    content:'';
    position:absolute;
    left:-16px;top:8px;bottom:8px;
    width:3px;border-radius:2px;
    background:var(--brand-500);
}
.sidebar-icon{font-size:1rem;width:20px;text-align:center}

.sidebar-footer{
    padding-top:16px;
    border-top:1px solid var(--border);
    margin-top:16px;
}
.sidebar-logout{
    display:flex;
    align-items:center;
    gap:10px;
    width:100%;
    padding:10px 12px;
    background:transparent;
    border:0;
    border-radius:10px;
    color:var(--text-muted);
    font:inherit;
    font-size:.9rem;
    cursor:pointer;
    text-align:left;
    transition:background .15s var(--ease),color .15s var(--ease);
}
.sidebar-logout:hover{background:rgba(239,68,68,.1);color:var(--danger)}

/* ============ Topbar ============ */
.admin-topbar{
    position:sticky;top:0;
    z-index:20;
    height:var(--topbar-height);
    background:color-mix(in srgb,var(--surface) 92%,transparent);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    display:flex;
    align-items:center;
    gap:16px;
    padding:0 24px;
}
.topbar-hamburger{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:4px;
    width:36px;height:36px;
    background:transparent;
    border:1px solid var(--border);
    border-radius:10px;
    cursor:pointer;
    padding:6px;
}
.topbar-hamburger span{
    display:block;
    height:2px;
    background:var(--text);
    border-radius:2px;
}

.topbar-search{
    flex:1;
    display:flex;
    align-items:center;
    gap:10px;
    max-width:520px;
    padding:8px 14px;
    background:var(--surface-2);
    border:1px solid transparent;
    border-radius:12px;
    transition:border-color .15s var(--ease),background .15s var(--ease);
}
.topbar-search:focus-within{border-color:var(--brand-500);background:var(--surface)}
.topbar-search .search-icon{color:var(--text-muted)}
.topbar-search input{
    flex:1;
    background:transparent;
    border:0;
    outline:none;
    color:var(--text);
    font:inherit;
    font-size:.9rem;
}
.topbar-search kbd{
    font-family:'JetBrains Mono',monospace;
    font-size:.72rem;
    color:var(--text-muted);
    background:var(--surface);
    padding:3px 8px;
    border-radius:6px;
    border:1px solid var(--border);
}

.topbar-actions{
    display:flex;
    align-items:center;
    gap:8px;
}
.icon-btn{
    position:relative;
    display:grid;
    place-items:center;
    width:40px;height:40px;
    background:transparent;
    border:1px solid var(--border);
    border-radius:12px;
    color:var(--text);
    cursor:pointer;
    font-size:1.1rem;
    transition:background .15s var(--ease),border-color .15s var(--ease);
}
.icon-btn:hover{background:var(--surface-2);border-color:var(--text-muted)}
.notif-badge{
    position:absolute;
    top:-4px;right:-4px;
    min-width:18px;
    height:18px;
    padding:0 5px;
    background:var(--danger);
    color:#fff;
    border-radius:9px;
    font-size:.68rem;
    font-weight:700;
    display:grid;
    place-items:center;
    line-height:1;
}
[data-theme="dark"] .theme-icon-light,
:root .theme-icon-dark{display:none}
[data-theme="dark"] .theme-icon-dark{display:inline}

/* ============ User menu ============ */
.user-menu{position:relative}
.user-trigger{
    display:flex;
    align-items:center;
    gap:10px;
    padding:6px 10px 6px 6px;
    background:transparent;
    border:1px solid var(--border);
    border-radius:12px;
    cursor:pointer;
    font:inherit;
    color:var(--text);
}
.user-trigger:hover{background:var(--surface-2)}
.user-avatar{
    display:grid;
    place-items:center;
    width:32px;height:32px;
    border-radius:9px;
    background:linear-gradient(135deg,var(--brand-500),var(--sky-500));
    color:#fff;
    font-weight:700;
    font-size:.85rem;
}
.user-meta{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
.user-name{font-size:.85rem;font-weight:600}
.user-role{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.user-caret{color:var(--text-muted);font-size:.7rem}

.user-dropdown{
    position:absolute;
    top:calc(100% + 8px);
    right:0;
    min-width:220px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:12px;
    box-shadow:var(--shadow-lg);
    padding:6px;
    display:none;
    z-index:40;
}
.user-menu.open .user-dropdown{display:block}
.user-dropdown a,
.user-dropdown button{
    display:flex;
    align-items:center;
    gap:10px;
    width:100%;
    padding:9px 12px;
    border-radius:8px;
    background:transparent;
    border:0;
    color:var(--text);
    font:inherit;
    font-size:.88rem;
    cursor:pointer;
    text-decoration:none;
    text-align:left;
}
.user-dropdown a:hover,
.user-dropdown button:hover{background:var(--surface-2)}
.user-dropdown form{margin:0}
.user-dropdown-sep{height:1px;background:var(--border);margin:6px 0}

/* ============ Page header ============ */
.page-header{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:16px;
    flex-wrap:wrap;
}
.page-title{
    font-family:'Plus Jakarta Sans',sans-serif;
    font-size:1.7rem;
    margin:0 0 4px;
    letter-spacing:-.01em;
}
.page-subtitle{color:var(--text-muted);margin:0;font-size:.92rem}
.page-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ Breadcrumbs ============ */
.breadcrumbs ol{
    display:flex;
    list-style:none;
    padding:0;
    margin:0;
    gap:8px;
    font-size:.82rem;
    color:var(--text-muted);
    flex-wrap:wrap;
}
.breadcrumbs li{display:flex;align-items:center;gap:8px}
.breadcrumbs a{color:var(--text-muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--brand-500)}
.breadcrumbs [aria-current]{color:var(--text);font-weight:500}
.crumb-sep{opacity:.5}

/* ============ Flash ============ */
.flash{
    display:flex;
    align-items:center;
    gap:10px;
    padding:12px 16px;
    border-radius:12px;
    font-size:.9rem;
    position:relative;
}
.flash-success{background:rgba(16,185,129,.12);color:#065F46;border:1px solid rgba(16,185,129,.3)}
.flash-error{background:rgba(239,68,68,.1);color:#7F1D1D;border:1px solid rgba(239,68,68,.28)}
[data-theme="dark"] .flash-success{color:#6EE7B7}
[data-theme="dark"] .flash-error{color:#FCA5A5}
.flash-close{
    margin-left:auto;
    background:transparent;
    border:0;
    color:inherit;
    font-size:1.1rem;
    cursor:pointer;
    opacity:.6;
}
.flash-close:hover{opacity:1}

/* ============ Buttons (mirror public) ============ */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:9px 16px;
    border-radius:10px;
    font-size:.88rem;
    font-weight:600;
    cursor:pointer;
    border:1px solid transparent;
    text-decoration:none;
    transition:transform .12s var(--ease),box-shadow .2s var(--ease),background .15s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand-500),var(--sky-500));color:#fff;box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:6px 12px;font-size:.82rem}

/* ============ Panels ============ */
.panel{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:22px;
    box-shadow:var(--shadow-sm);
}
.panel-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:16px;
    flex-wrap:wrap;
}
.panel-header h3{
    font-family:'Plus Jakarta Sans',sans-serif;
    font-size:1.1rem;
    margin:0;
}

/* ============ Stat grid ============ */
.stat-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:14px;
}
.stat-card{
    display:flex;
    align-items:center;
    gap:14px;
    padding:18px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius);
    text-decoration:none;
    color:var(--text);
    transition:transform .15s var(--ease),box-shadow .2s var(--ease),border-color .15s var(--ease);
}
.stat-card:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow);
    border-color:var(--brand-500);
}
.stat-icon{
    display:grid;
    place-items:center;
    width:48px;height:48px;
    border-radius:12px;
    background:var(--surface-2);
    font-size:1.4rem;
    flex-shrink:0;
}
.stat-blue .stat-icon{background:rgba(26,79,214,.12)}
.stat-green .stat-icon{background:rgba(16,185,129,.12)}
.stat-purple .stat-icon{background:rgba(139,92,246,.14)}
.stat-cyan .stat-icon{background:rgba(6,182,212,.14)}
.stat-orange .stat-icon{background:rgba(249,115,22,.14)}
.stat-pink .stat-icon{background:rgba(236,72,153,.14)}
.stat-amber .stat-icon{background:rgba(245,158,11,.14)}

.stat-body{display:flex;flex-direction:column;line-height:1.2}
.stat-value{
    font-family:'Plus Jakarta Sans',sans-serif;
    font-size:1.55rem;
    font-weight:700;
}
.stat-label{
    font-size:.78rem;
    color:var(--text-muted);
    text-transform:uppercase;
    letter-spacing:.05em;
    margin-top:2px;
}

/* ============ Grid ============ */
.grid-2{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}

/* ============ Quick actions ============ */
.quick-actions{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
}
.quick-action{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:6px;
    padding:14px 8px;
    background:var(--surface-2);
    border:1px solid transparent;
    border-radius:12px;
    text-decoration:none;
    color:var(--text);
    font-size:.78rem;
    text-align:center;
    transition:background .15s var(--ease),border-color .15s var(--ease),transform .12s var(--ease);
}
.quick-action:hover{background:var(--surface);border-color:var(--brand-500);transform:translateY(-2px)}
.qa-icon{font-size:1.4rem}
.qa-label{font-weight:600}

/* ============ Activity list ============ */
.activity-list{
    list-style:none;
    padding:0;margin:0;
    display:flex;
    flex-direction:column;
    gap:6px;
}
.activity-list li{
    display:flex;
    align-items:center;
    gap:10px;
    padding:8px 12px;
    background:var(--surface-2);
    border-radius:10px;
    font-size:.86rem;
}
.activity-dot{
    width:8px;height:8px;border-radius:50%;
    background:var(--brand-500);
    flex-shrink:0;
}
.activity-action{
    font-family:'JetBrains Mono',monospace;
    font-size:.78rem;
    color:var(--brand-500);
    font-weight:600;
}
.activity-time{margin-left:auto;font-size:.78rem}

.muted{color:var(--text-muted)}

/* ============ Mobile sidebar ============ */
.sidebar-backdrop{
    position:fixed;inset:0;
    background:rgba(15,23,42,.5);
    backdrop-filter:blur(2px);
    z-index:25;
    opacity:0;
    pointer-events:none;
    transition:opacity .25s var(--ease);
}
.sidebar-backdrop.show{opacity:1;pointer-events:auto}

@media (max-width:960px){
    .admin-shell{grid-template-columns:1fr}
    .admin-sidebar{
        position:fixed;
        left:0;top:0;bottom:0;
        width:280px;
        transform:translateX(-100%);
    }
    .admin-sidebar.open{transform:translateX(0)}
    .topbar-hamburger{display:flex}
    .user-meta{display:none}
    .user-caret{display:none}
    .admin-content{padding:20px}
    .grid-2{grid-template-columns:1fr}
    .topbar-search kbd{display:none}
    .page-title{font-size:1.4rem}
}

@media (max-width:640px){
    .topbar-search{display:none}
    .admin-topbar{padding:0 16px;gap:10px}
    .quick-actions{grid-template-columns:repeat(2,1fr)}
    .stat-grid{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
}


/* PWA install banner */
#pwa-install-banner {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    max-width: 480px;
    width: calc(100% - 32px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(15,23,42,.15);
    animation: slideUp .25s var(--ease);
}
@keyframes slideUp {
    from { transform: translate(-50%, 20px); opacity: 0; }
    to   { transform: translate(-50%, 0); opacity: 1; }
}


/* iOS PWA install banner */
#pwa-ios-banner {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    max-width: 400px;
    width: calc(100% - 32px);
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(15,23,42,.15);
    animation: slideUp .3s var(--ease);
}