/* Brand colors (--primary, --sidebar, etc.) come from views/partials/branding-vars.php */
:root {
    --bg: #f4f6fb;
    --danger: #ef4444;
    --success: #22c55e;
    --card: #ffffff;
    --border: #e2e8f0;
    --text: #0f172a;
    --muted: #64748b;
    --radius: 10px;
    --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    /* Fallbacks if branding-vars is missing */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --sidebar: #1e293b;
    --sidebar-text: #cbd5e1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* --- App layout & sidebar (desktop default) --- */
.mobile-topbar,
.sidebar-overlay,
.sidebar-close {
    display: none;
}

.app-shell {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--sidebar);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow: hidden;
    z-index: 100;
}

.sidebar-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    flex-shrink: 0;
    margin-bottom: 1rem;
}

.brand-block {
    margin-bottom: 0;
    min-width: 0;
    flex: 1;
}

.sidebar-brand-title {
    word-break: break-word;
}

.brand-logo {
    max-width: 140px;
    max-height: 56px;
    object-fit: contain;
    display: block;
    margin-bottom: 0.75rem;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sidebar-active-text);
    line-height: 1.3;
}

.auth-logo {
    max-width: 160px;
    max-height: 72px;
    object-fit: contain;
    display: block;
    margin: 0 auto 1rem;
}

.branding-preview { max-width: 520px; margin-bottom: 1.5rem; }
.branding-preview h2 { font-size: 1rem; margin-bottom: 0.75rem; color: var(--muted); }
.branding-preview-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.org-logo-preview { max-width: 80px; max-height: 48px; object-fit: contain; }
.org-logo-placeholder {
    width: 80px;
    height: 48px;
    background: var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--muted);
}
.org-name-preview { font-size: 1.25rem; font-weight: 600; }

/* Organization settings */
.org-page-header .org-page-desc { margin-top: 0.35rem; max-width: 42rem; }
.org-alert { max-width: 960px; }

.org-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 1.5rem;
    align-items: start;
}

.org-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.org-card-header { margin-bottom: 1.25rem; }
.org-card-header h2 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.35rem; }
.org-card-header .muted { font-size: 0.875rem; }

.org-field label { margin-top: 0; }
.org-field + .org-field { margin-top: 1.25rem; }
.org-required { color: var(--danger); }

.org-hint {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 0.35rem;
    font-weight: 400;
}

.org-file-zone {
    margin-top: 0.5rem;
    padding: 1rem;
    border: 1px dashed var(--border);
    border-radius: 8px;
    background: #f8fafc;
}

.org-current-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.org-current-logo img {
    max-width: 120px;
    max-height: 64px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 0.35rem;
    border: 1px solid var(--border);
}

.org-file-input { margin-top: 0.5rem; }
.org-remove-logo { margin-top: 0.75rem; }

.org-logo-upload-form { margin-top: 1rem; }

.org-logo-upload-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.org-logo-upload-row .org-file-input {
    flex: 1 1 200px;
    margin-bottom: 0;
}

.org-logo-remove-form {
    margin-top: 0.75rem;
}

.org-logo-status {
    margin-bottom: 1rem;
}

.org-logo-status[hidden] {
    display: none !important;
}

.org-logo-display-img {
    max-width: 160px;
    max-height: 80px;
    object-fit: contain;
}

.org-colors-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
}

.org-color-field label {
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.org-color-field .org-hint { margin-bottom: 0.5rem; }

.org-color-inputs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.org-color-picker {
    width: 44px;
    height: 40px;
    padding: 2px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
    flex-shrink: 0;
}

.org-color-hex {
    flex: 1;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.875rem;
    margin-bottom: 0 !important;
}

.org-form-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.25rem;
}

.org-aside { position: sticky; top: 1.5rem; }

.org-preview-panel {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    border: 1px solid var(--border);
}

.org-preview-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
}

.org-preview-block + .org-preview-block { margin-top: 1.25rem; }

.org-preview-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.org-mock-login {
    padding: 1rem;
    border-radius: 8px;
    background: var(--auth-gradient);
}

.org-mock-login-card {
    background: #fff;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.org-mock-logo-wrap { min-height: 40px; margin-bottom: 0.5rem; }

.org-mock-logo-img,
.org-mock-sidebar-logo {
    max-width: 72px;
    max-height: 36px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.org-mock-sidebar-logo { margin: 0; }

.org-mock-logo-ph {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--muted);
    background: #f1f5f9;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
}

.org-mock-name {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.65rem;
    word-break: break-word;
}

.org-mock-btn {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
}

.org-mock-sidebar {
    border-radius: 8px;
    padding: 0.75rem;
    min-height: 140px;
    background: var(--sidebar);
    color: var(--sidebar-text);
}

.org-mock-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    word-break: break-word;
}

.org-mock-nav { display: flex; flex-direction: column; gap: 0.2rem; }

.org-mock-nav-item {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    color: inherit;
}

.org-mock-nav-item.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.org-preview-note {
    margin-top: 1rem;
    font-size: 0.8rem;
    line-height: 1.4;
}

.org-readonly-grid {
    display: grid;
    gap: 1rem;
}

.org-readonly-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: center;
}

.org-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.color-preview-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.qr-color-row { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.75rem; }
.qr-color-row input[type="color"] { width: 44px; height: 36px; padding: 2px; border-radius: 8px; border: 1px solid var(--border); cursor: pointer; }
.qr-color-row .qr-mono { flex: 1; padding: 0.5rem; border: 1px solid var(--border); border-radius: 8px; font-family: ui-monospace, monospace; }

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

.sidebar-nav a,
.sidebar .sidebar-nav a {
    color: var(--sidebar-text);
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-active-text);
}

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    font-size: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-shrink: 0;
}

.sidebar-user-name {
    font-weight: 600;
    color: var(--sidebar-active-text);
    word-break: break-word;
}

.sidebar-footer-link,
.sidebar .sidebar-footer-link {
    color: var(--sidebar-text) !important;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    display: block;
}

.sidebar-footer-link:hover,
.sidebar-footer-link.active {
    background: var(--sidebar-hover-bg);
    color: var(--sidebar-active-text) !important;
}

.sidebar-logout-form {
    margin-top: 0.15rem;
}

.sidebar-logout-btn,
.sidebar .sidebar-logout-btn {
    background: none;
    border: none;
    color: var(--sidebar-text) !important;
    cursor: pointer;
    padding: 0.35rem 0.85rem;
    font-size: 0.875rem;
    text-align: left;
    width: 100%;
    border-radius: 8px;
}

.sidebar-logout-btn:hover {
    color: var(--sidebar-active-text) !important;
    background: var(--sidebar-hover-bg);
}

.btn-link {
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 0;
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.btn-link:hover {
    color: var(--sidebar-active-text);
}

.main-content {
    flex: 1;
    min-width: 0;
    padding: 2rem;
    overflow-x: auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header h1 { font-size: 1.5rem; font-weight: 600; }

.page-header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover { border-color: #cbd5e1; }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-secondary {
    background: var(--primary-soft);
    border-color: var(--primary-soft-border);
    color: var(--primary-on-soft);
}
.btn-danger { background: #fef2f2; border-color: #fecaca; color: var(--danger); }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.stat-label { display: block; color: var(--muted); font-size: 0.875rem; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); }

.table-wrap {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f8fafc; font-weight: 600; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }
.text-center { text-align: center; }
.empty { text-align: center; color: var(--muted); padding: 2rem !important; }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.btn-copy-link--done {
    border-color: var(--success);
    color: #166534;
    background: #dcfce7;
}
.inline-form { display: inline; }

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-muted { background: #f1f5f9; color: var(--muted); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fef2f2; color: #991b1b; }

.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-bar input {
    flex: 1;
    max-width: 320px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.cert-toolbar {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.cert-toolbar-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: flex-end;
}

.cert-toolbar-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.cert-toolbar-field input,
.cert-toolbar-field select {
    margin-bottom: 0;
    width: auto;
}

.cert-toolbar-search { flex: 1 1 200px; }

.cert-search-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    max-width: 420px;
}

.cert-search-group input {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.cert-search-group .btn {
    flex-shrink: 0;
}

.cert-toolbar-field input[type="date"] { min-width: 10.5rem; }

.cert-toolbar-per-page select { min-width: 4.5rem; }

.cert-toolbar-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cert-toolbar-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.cert-list-meta {
    margin: -0.25rem 0 0.75rem;
    font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="file"]:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

label { display: block; font-weight: 500; margin-bottom: 0.35rem; margin-top: 0.75rem; font-size: 0.875rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; margin-top: 1rem; }
.checkbox-label input { width: auto; margin: 0; }

.field-error { display: block; color: var(--danger); font-size: 0.8rem; margin-bottom: 0.5rem; }

.card-form {
    background: var(--card);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 520px;
}

.muted { color: var(--muted); font-size: 0.9rem; }

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 1rem;
    align-items: center;
}

.pagination a {
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    color: var(--text);
    min-width: 2.25rem;
    text-align: center;
}

.pagination a.pagination-nav { font-weight: 600; }

.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.pagination-ellipsis {
    padding: 0.4rem 0.25rem;
    color: var(--muted);
    user-select: none;
}

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--auth-gradient);
}

.auth-card {
    background: var(--card);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
}

.auth-card h1 { margin-bottom: 0.25rem; }
.auth-card .muted { margin-bottom: 1.5rem; }

.permissions-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.permissions-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.permissions-table .perm-desc {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: 0.15rem;
}

.permissions-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

code {
    background: #f1f5f9;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}

/* --- Mobile layout --- */
@media (max-width: 768px) {
    body {
        padding-top: 3.5rem;
    }

    .mobile-topbar {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 3.5rem;
        padding: 0 1rem;
        background: var(--sidebar);
        color: var(--sidebar-active-text);
        z-index: 300;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    }

    .mobile-topbar-title {
        font-weight: 600;
        font-size: 0.95rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex: 1;
        min-width: 0;
    }

    .sidebar-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 2.5rem;
        height: 2.5rem;
        padding: 0.4rem;
        border: none;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.12);
        cursor: pointer;
        flex-shrink: 0;
    }

    .sidebar-toggle-bar {
        display: block;
        height: 2px;
        width: 100%;
        background: #fff;
        border-radius: 1px;
    }

    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        z-index: 350;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
    }

    .sidebar-overlay.is-visible {
        opacity: 1;
        pointer-events: auto;
    }

    .sidebar-overlay[hidden] {
        display: none !important;
    }

    .app-shell {
        display: block;
        min-height: auto;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(300px, 90vw);
        height: 100vh;
        height: 100dvh;
        padding: 1rem;
        transform: translateX(-105%);
        transition: transform 0.25s ease;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
        z-index: 400;
        align-self: auto;
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 2.25rem;
        height: 2.25rem;
        border: none;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.12);
        color: #fff;
        font-size: 1.5rem;
        line-height: 1;
        cursor: pointer;
        flex-shrink: 0;
    }

    /* Avoid duplicate long title: top bar already shows org name */
    .sidebar-brand-title {
        display: none;
    }

    .sidebar-nav {
        max-height: none;
    }

    .main-content {
        padding: 1rem;
        width: 100%;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    .org-layout { grid-template-columns: 1fr; }
    .org-aside { position: static; }
    .org-colors-grid { grid-template-columns: 1fr; }
    .cert-search-group { max-width: none; }
    .page-header { flex-direction: column; align-items: flex-start; }
}

/* --- Desktop: force-hide mobile-only UI --- */
@media (min-width: 769px) {
    .mobile-topbar,
    .sidebar-overlay,
    .sidebar-close {
        display: none !important;
    }

    .sidebar {
        transform: none !important;
    }
}