/* =============================================================
   WARNOES Link — stylesheet
   -------------------------------------------------------------
   FONT DISCLOSURE (jangan dihapus):
   Spesifikasi meminta D-DIN (Regular/Bold/Condensed Bold) sebagai
   font utama. D-DIN adalah typeface komersial milik Daimler Truck AG /
   Monotype. WARNOES Link TIDAK menyertakan file WOFF2 D-DIN karena kami
   TIDAK memegang lisensi redistribusi untuk font tersebut.
   Keputusan eksplisit: aplikasi ini memakai fallback sans-serif sistem
   berkualitas tinggi (system-ui → Segoe UI → Roboto → Inter → Helvetica
   Neue → Arial). Ini BUKAN penggantian diam-diam. Jika WARNOES kelak
   membeli/mendapat lisensi D-DIN, cukup taruh file WOFF2 di
   public/assets/fonts/ dan deklarasikan @font-face di bawah ini.
   Lihat juga LICENSE-FONTS.md di root repo.
   ============================================================= */

/* ============ Font ============ */
:root {
    /* Fallback system stack (self-hosted D-DIN not available legally). */
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Inter,
                 "Helvetica Neue", Arial, sans-serif;
    --font-display: var(--font-sans);

    /* Palette */
    --c-bg: #F7F6F2;
    --c-surface: #FFFFFF;
    --c-text: #202521;
    --c-text-2: #59635B;
    --c-green: #244A35;
    --c-green-dark: #17301F;
    --c-border: #DDE2DC;
    --c-danger: #B3261E;
    --c-warning-bg: #FFF7E0;
    --c-warning-border: #E8D9A0;

    /* Radius / shadow / spacing */
    --radius-sm: 8px;
    --radius: 10px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(32, 37, 33, .06);
    --shadow: 0 1px 3px rgba(32, 37, 33, .08), 0 4px 14px rgba(32, 37, 33, .05);
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;

    --touch-min: 44px;
    --focus-ring: 0 0 0 3px rgba(36, 74, 53, .28);
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--c-text);
    margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem); }
h2 { font-size: 1.125rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 var(--space-3); }
a { color: var(--c-green); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
code, .shortcode {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .85em;
    color: var(--c-text-2);
    background: #F1F3F0;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    padding: 1px 6px;
    word-break: break-all;
}
.muted { color: var(--c-text-2); }
.text-accent { color: var(--c-green); }

/* ============ Buttons & links ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: var(--touch-min);
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font: 600 .95rem var(--font-sans);
    cursor: pointer;
    text-decoration: none !important;
    transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, color .16s ease;
    white-space: nowrap;
}
.btn:focus-visible, .icon-btn:focus-visible, .nav-link:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}
.btn-primary { background: var(--c-green); color: #fff; }
.btn-primary:hover { background: var(--c-green-dark); }
.btn-secondary { background: var(--c-surface); color: var(--c-text); border-color: var(--c-border); }
.btn-secondary:hover { border-color: #B9C4BA; background: #FBFCFA; }
.btn-ghost { background: transparent; color: var(--c-text-2); border-color: transparent; }
.btn-ghost:hover { background: #EFF2EE; color: var(--c-text); }
.btn-danger { background: var(--c-surface); color: var(--c-danger); border-color: #E8C9C5; }
.btn-danger:hover { background: #FBEDEB; }
.btn-block { width: 100%; }
.btn-lg { min-height: 52px; padding: 12px 22px; font-size: 1.05rem; }
.btn-sm { min-height: 38px; padding: 5px 12px; font-size: .88rem; }
.btn-icon { width: 18px; height: 18px; flex: none; }
.link-cta { font-weight: 600; font-size: .92rem; }
.back-link { display: inline-block; margin-bottom: var(--space-2); font-size: .9rem; }
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-2);
    cursor: pointer;
    text-decoration: none !important;
}
.icon-btn:hover { color: var(--c-green); border-color: var(--c-green); }

/* ============ Cards & surfaces ============ */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.card-head h2 { margin-bottom: 0; }

/* ============ Alerts / flash ============ */
.alert {
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    border: 1px solid;
}
.alert-success { background: #EDF6EF; border-color: #C5DFC9; color: #1D4D2B; }
.alert-error { background: #FCEEEC; border-color: #EDC8C3; color: #7A2218; }
.alert-warning { background: var(--c-warning-bg); border-color: var(--c-warning-border); color: #5C4A12; }
.alert-list { margin: 0; padding-left: var(--space-4); }
.alert-list li + li { margin-top: var(--space-1); }

/* ============ Forms ============ */
.form-stack { display: flex; flex-direction: column; gap: var(--space-4); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-field.full { grid-column: 1 / -1; }
.form-label {
    font-weight: 600;
    font-size: .88rem;
    color: var(--c-text);
}
.label-hint { font-weight: 400; font-size: .82rem; }
.form-input {
    width: 100%;
    min-height: var(--touch-min);
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font: .95rem var(--font-sans);
    color: var(--c-text);
    background: var(--c-surface);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-input:focus-visible { border-color: var(--c-green); }
.form-input:disabled { background: #F1F3F0; color: var(--c-text-2); }
.form-hint { font-size: .82rem; margin: 0; }
.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    padding-top: var(--space-1);
}
.grow { flex: 1; }
.slug-input-wrap {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: var(--c-surface);
    overflow: hidden;
}
.slug-input-wrap:focus-within { border-color: var(--c-green); box-shadow: var(--focus-ring); }
.slug-prefix {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    background: #F1F3F0;
    color: var(--c-text-2);
    border-right: 1px solid var(--c-border);
    font: .9rem ui-monospace, SFMono-Regular, Menlo, monospace;
    white-space: nowrap;
}
.slug-input-wrap .form-input { border: 0; border-radius: 0; }
.slug-display {
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: var(--touch-min);
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: #FBFCFA;
    overflow: hidden;
}
.form-inline { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.inline { display: inline-block; }

/* ============ Brand ============ */
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--c-text);
    text-decoration: none !important;
}
.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--c-green);
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-weight: 700; letter-spacing: -.01em; }
.brand-sub { font-size: .72rem; color: var(--c-text-2); letter-spacing: .04em; text-transform: uppercase; }

/* ============ Public layout ============ */
.layout-public {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(36,74,53,.10), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(36,74,53,.08), transparent 55%),
        var(--c-bg);
}
.public-header { padding: var(--space-5) var(--space-5) 0; }
.public-hero {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--space-7) var(--space-5);
}
.public-hero-inner { max-width: 680px; }
.eyebrow {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-green);
    margin-bottom: var(--space-3);
}
.hero-copy { font-size: 1.05rem; color: var(--c-text-2); max-width: 560px; }
.hero-actions { margin-top: var(--space-5); }
.public-footer {
    padding: var(--space-5);
    border-top: 1px solid var(--c-border);
    font-size: .85rem;
}

/* ============ Auth layout ============ */
.layout-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    background:
        radial-gradient(1000px 500px at 50% -20%, rgba(36,74,53,.12), transparent 60%),
        var(--c-bg);
}
.auth-shell { width: 100%; max-width: 430px; }
.auth-brand { display: flex; justify-content: center; margin-bottom: var(--space-5); }
.auth-card { padding: var(--space-6); }
.auth-heading { margin-bottom: var(--space-5); text-align: center; }
.auth-footer { text-align: center; margin-top: var(--space-5); font-size: .85rem; }

/* ============ Admin layout ============ */
.layout-admin { min-height: 100vh; }
.admin-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 264px;
    flex: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-5) var(--space-4);
    background: var(--c-surface);
    border-right: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    height: 100vh;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: var(--touch-min);
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--c-text-2);
    font-weight: 600;
    text-decoration: none !important;
}
.nav-link:hover { background: #F1F4F0; color: var(--c-text); }
.nav-link.is-active { background: var(--c-green); color: #fff; }
.nav-icon { flex: none; }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: var(--space-2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
}
.user-avatar {
    width: 36px;
    height: 36px;
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #EDF3EE;
    color: var(--c-green);
    font-weight: 700;
}
.user-chip-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.user-chip-name { font-weight: 600; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip-role { font-size: .75rem; }

.main-content {
    flex: 1;
    min-width: 0;
    padding: var(--space-6);
    max-width: 1240px;
}
.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}
.page-head h1 { margin-bottom: 4px; }
.page-actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

/* ============ Stat cards ============ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.stat-card { padding: var(--space-4) var(--space-5); margin-bottom: 0; }
.stat-label { font-size: .82rem; color: var(--c-text-2); margin-bottom: var(--space-1); }
.stat-value { font-size: 2rem; font-weight: 700; margin: 0; color: var(--c-text); }
.stat-note { font-size: .8rem; margin: 4px 0 0; }

/* ============ Recent list ============ */
.recent-list { list-style: none; margin: 0; padding: 0; }
.recent-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--c-border);
}
.recent-item:last-child { border-bottom: 0; }
.recent-main { min-width: 0; }
.recent-title { font-weight: 600; display: block; }
.shortcode { font-size: .82em; }

/* ============ Data table (desktop) ============ */
.table-card { padding: 0; overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
    text-align: left;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--c-border);
    vertical-align: middle;
}
.data-table th {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--c-text-2);
    background: #FAFBF9;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: #FBFCFA; }
.row-title { font-weight: 600; display: block; }
.dest-cell { max-width: 220px; }
.dest-host {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--c-text-2);
}
.num { text-align: right !important; }
.actions-col { width: 60px; text-align: center !important; }

/* ============ Link cards (mobile) ============ */
.link-cards { display: none; }
.link-card { margin-bottom: var(--space-3); }
.link-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}
.link-card-meta {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: .82rem;
    margin: var(--space-2) 0 var(--space-3);
}
.link-card-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ============ Status pills ============ */
.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    text-transform: capitalize;
    border: 1px solid transparent;
}
.status-active { background: #EDF6EF; color: #1D4D2B; border-color: #C5DFC9; }
.status-paused { background: var(--c-warning-bg); color: #5C4A12; border-color: var(--c-warning-border); }
.status-archived { background: #F1F3F0; color: var(--c-text-2); border-color: var(--c-border); }

/* ============ Filter ============ */
.filter-card { padding: var(--space-4); }
.filter-form {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: flex-end;
}
.filter-form .form-field { min-width: 160px; }

/* ============ Pagination ============ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin: var(--space-4) 0 var(--space-5);
}
.page-btn {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-min);
    padding: 8px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: var(--c-surface);
    color: var(--c-text);
    font-weight: 600;
    text-decoration: none !important;
}
.page-btn:hover { border-color: var(--c-green); }
.page-info { font-size: .9rem; }

/* ============ Detail ============ */
.detail-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
    align-items: start;
}
.detail-stack { display: flex; flex-direction: column; gap: var(--space-5); }
.detail-stack .card { margin-bottom: 0; }
.qr-card { text-align: center; }
.qr-preview {
    margin: var(--space-4) auto;
    display: inline-block;
    padding: var(--space-4);
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.qr-preview img { border-radius: 4px; }
.qr-actions { display: flex; gap: var(--space-2); justify-content: center; margin-bottom: var(--space-4); flex-wrap: wrap; }
.copy-row {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.shortcode-lg { font-size: .9em; padding: 8px 10px; max-width: 100%; }
.status-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ============ History ============ */
.history-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; }
.history-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--c-border);
}
.history-item:last-child { border-bottom: 0; }
.history-action { font-weight: 600; font-size: .9rem; }
.history-meta { font-size: .82rem; }

/* ============ Settings ============ */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: start;
}
.settings-grid .card:last-child { grid-column: 1 / -1; }
.config-list { margin: var(--space-3) 0; }
.config-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--c-border);
    font-size: .92rem;
}
.config-row:last-child { border-bottom: 0; }
.config-row dt { color: var(--c-text-2); }
.config-row dd { margin: 0; font-weight: 600; text-align: right; }

/* ============ Empty states ============ */
.empty-state {
    text-align: center;
    padding: var(--space-6) var(--space-4);
    color: var(--c-text-2);
}
.empty-icon { color: var(--c-border); margin-bottom: var(--space-3); }

/* ============ Quick tips (dashboard first-run) ============ */
.quick-tips { border-color: var(--c-green); background: linear-gradient(180deg, #FFFFFF 0%, #F4F8F5 100%); }
.quick-tips-head {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.quick-tips-icon {
    flex-shrink: 0;
    color: var(--c-green);
    background: #EDF6EF;
    border-radius: var(--radius);
    padding: 8px;
    width: 44px;
    height: 44px;
}
.quick-tips-head h2 { margin-bottom: 4px; }
.quick-tips-list {
    margin: 0 0 var(--space-4);
    padding-left: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.quick-tips-list li { font-size: .92rem; }
.quick-tips-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ============ Guide page (Buku Panduan) ============ */
.guide-toc { padding: var(--space-4); margin-bottom: var(--space-5); }
.guide-toc-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-2); margin-bottom: var(--space-2); }
.guide-toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}
.guide-toc-list a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 14px;
    border: 1px solid var(--c-border);
    border-radius: 999px;
    color: var(--c-text);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none !important;
    background: var(--c-surface);
}
.guide-toc-list a:hover { border-color: var(--c-green); color: var(--c-green); }

.guide-section { scroll-margin-top: var(--space-5); }
.guide-section + .guide-section { margin-top: var(--space-5); }
.guide-subhead { font-weight: 600; margin: var(--space-4) 0 var(--space-2); }

.guide-steps {
    list-style: none;
    margin: var(--space-4) 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.guide-step {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}
.guide-step-num {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--c-green);
    color: #fff;
    font-weight: 700;
    font-size: .85rem;
}
.guide-step-body { padding-top: 2px; }
.guide-step-label { font-weight: 600; margin: 0 0 2px; }
.guide-step-detail { margin: 0; font-size: .9rem; }
.guide-steps-simple .guide-step-simple { align-items: center; }
.guide-steps-simple .guide-step-label { font-weight: 500; margin: 0; }

.guide-callout {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    font-size: .9rem;
    border: 1px solid transparent;
}
.guide-callout-tip { background: var(--c-warning-bg); border-color: var(--c-warning-border); color: #5C4A12; }
.guide-callout-highlight { background: #EDF6EF; border-color: #C5DFC9; color: #1D4D2B; font-weight: 600; }
.guide-callout-note { background: #F1F3F0; border-color: var(--c-border); color: var(--c-text-2); }

.guide-ideas {
    margin: 0 0 var(--space-2);
    padding-left: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.guide-ideas li { font-size: .92rem; }

.guide-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}
.guide-option {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: #FAFBF9;
}
.guide-option-label { font-weight: 700; margin: 0 0 4px; }
.guide-option-detail { margin: 0; font-size: .88rem; }

.guide-accordion { display: flex; flex-direction: column; gap: var(--space-2); }
.guide-accordion-item {
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: var(--space-1) var(--space-4);
    background: var(--c-surface);
}
.guide-accordion-summary {
    cursor: pointer;
    font-weight: 600;
    padding: var(--space-3) 0;
    min-height: var(--touch-min);
    display: flex;
    align-items: center;
    list-style: none;
}
.guide-accordion-summary::-webkit-details-marker { display: none; }
.guide-accordion-summary::before {
    content: '+';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: var(--space-3);
    flex-shrink: 0;
    color: var(--c-green);
    font-weight: 700;
    font-size: 1.1rem;
}
.guide-accordion-item[open] .guide-accordion-summary::before { content: '–'; }
.guide-accordion-body { margin: 0 0 var(--space-3) 32px; font-size: .92rem; color: var(--c-text-2); }

.nav-link-guide .nav-icon { color: inherit; }

/* ============ Toast ============ */
.toast-region {
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 1000;
}
.toast {
    min-width: 240px;
    max-width: 360px;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    background: var(--c-text);
    color: #fff;
    box-shadow: var(--shadow);
    font-size: .9rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .18s ease, transform .18s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: var(--c-green); }
.toast.toast-error { background: var(--c-danger); }

/* ============ Session expired modal ============ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(32, 37, 33, .5);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: 1100;
}
.modal-backdrop.is-open { display: flex; }
.modal {
    width: 100%;
    max-width: 420px;
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow);
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
    .detail-grid { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .settings-grid .card:last-child { grid-column: auto; }
}
@media (max-width: 768px) {
    .admin-shell { flex-direction: column; }
    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: var(--space-2);
        padding: var(--space-3);
        border-right: 0;
        border-bottom: 1px solid var(--c-border);
    }
    .sidebar-nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
    .nav-link { min-height: 40px; padding: 8px 12px; }
    .sidebar-foot { margin-top: 0; margin-left: auto; flex-direction: row; align-items: center; }
    .user-chip { display: none; }
    .logout-form { display: inline-flex; }
    .main-content { padding: var(--space-4); }
    .stat-grid { grid-template-columns: 1fr; }
    .table-card { display: none; }
    .link-cards { display: block; }
    .filter-form { flex-direction: column; align-items: stretch; }
    .filter-form .form-field { min-width: 0; }
    .page-head { flex-direction: column; align-items: stretch; }
    .page-actions { justify-content: flex-start; }
    .form-grid { grid-template-columns: 1fr; }
    .form-field.full { grid-column: auto; }
    .guide-options { grid-template-columns: 1fr; }
    .quick-tips-head { flex-direction: column; }
    .guide-toc-list a { font-size: .8rem; padding: 6px 10px; }
}
@media (min-width: 769px) {
    .link-cards { display: none; }
    .table-card { display: block; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============ Print ============ */
@media print {
    .sidebar, .page-actions, .qr-actions, .copy-row, .btn { display: none !important; }
    body { background: #fff; }
    .main-content { padding: 0; }
}