/* ==========================================================================
   LDAP Auth Service — shared design system (light minimalism)
   ========================================================================== */

:root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --surface-2: #f8f9fb;
    --text: #1b1f27;
    --text-2: #5c6470;
    --text-3: #98a1ae;
    --border: #e3e6eb;
    --border-strong: #cdd3dc;
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-soft: #eef0ff;
    --accent-soft-2: #e2e5ff;
    --danger: #dc2626;
    --danger-soft: #fee2e2;
    --success: #16a34a;
    --success-soft: #dcfce7;
    --warning: #b45309;
    --warning-soft: #fef3c7;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
    --shadow-md: 0 10px 30px rgba(16, 24, 40, .08);
    --shadow-lg: 0 24px 60px rgba(16, 24, 40, .16);
    --focus: 0 0 0 3px rgba(79, 70, 229, .22);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

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

/* ===== Layout / cards ===== */

.page-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    width: 100%;
}

.card-narrow { max-width: 460px; }
.card-mid { max-width: 640px; }

h2 { font-size: 22px; color: var(--text); margin-bottom: 6px; text-align: center; letter-spacing: -0.01em; }
.subtitle { text-align: center; color: var(--text-2); margin-bottom: 28px; font-size: 14px; }

/* ===== Forms ===== */

.form-group { margin-bottom: 18px; }

label {
    display: block;
    margin-bottom: 7px;
    color: var(--text);
    font-weight: 600;
    font-size: 13.5px;
}

input[type="text"], input[type="password"], input[type="email"], input[type="tel"],
input[type="datetime-local"], input[type="number"], select, textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus);
}

input::placeholder, textarea::placeholder { color: var(--text-3); }

input[disabled] { background: var(--surface-2); color: var(--text-3); cursor: not-allowed; }

textarea { resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.hint { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }
.hint.error { color: var(--danger); }
.hint.ok { color: var(--success); }

.login-preview {
    background: var(--accent-soft);
    border: 1px solid var(--accent-soft-2);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-size: 15px;
    color: var(--accent-hover);
    font-weight: 600;
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

/* ===== Buttons ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14.5px;
    font-weight: 600;
    padding: 11px 18px;
    color: #fff;
    background: var(--accent);
    transition: background .15s ease, transform .05s ease, box-shadow .15s ease;
    font-family: inherit;
    line-height: 1.2;
}

.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--accent); width: 100%; padding: 13px 24px; font-size: 15.5px; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); border-color: var(--text-3); }

.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-success { background: var(--success); }
.btn-success:hover { background: #15803d; }

.btn-block { background: var(--warning); color: #fff; }
.btn-block:hover { background: #92400e; }

.btn-inline {
    background: var(--accent-soft);
    color: var(--accent-hover);
    padding: 10px 14px;
    font-size: 14px;
}
.btn-inline:hover { background: var(--accent-soft-2); }

/* ===== Messages ===== */

.msg { padding: 12px 16px; border-radius: var(--radius-sm); margin-top: 16px; font-size: 14px; display: none; }
.msg.error { display: block; background: var(--danger-soft); color: #991b1b; border: 1px solid #fecaca; }
.msg.success { display: block; background: var(--success-soft); color: #166534; border: 1px solid #bbf7d0; }

/* ===== Badges ===== */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}
.badge.active, .badge.approved { background: var(--success-soft); color: #166534; }
.badge.disabled, .badge.denied { background: var(--danger-soft); color: #991b1b; }
.badge.pending { background: var(--warning-soft); color: #92400e; }
.badge.pwd { background: var(--accent-soft); color: var(--accent-hover); }

/* ===== Tables ===== */

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13.5px; vertical-align: top; }
th { background: var(--surface-2); color: var(--text-2); font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-2); }

/* ===== Row highlight (gosuslugi compare/sync) ===== */

tbody tr.row-green td { background: var(--success-soft); }
tbody tr.row-red td { background: var(--danger-soft); }
tbody tr.row-blue td { background: var(--accent-soft); }
tbody tr.row-amber td { background: var(--warning-soft); }
tbody tr.row-gray td { background: #e9ebee; }
tbody tr.row-green:hover td { background: #c3f0d1; }
tbody tr.row-red:hover td { background: #f5cbcb; }
tbody tr.row-blue:hover td { background: #d9dcff; }
tbody tr.row-amber:hover td { background: #f6dfa6; }
tbody tr.row-gray:hover td { background: #dfe2e6; }

.badge.fired { background: #e5e7eb; color: #4b5563; }

.content-wide { max-width: 1600px; }

/* ===== Page tabs (zup) — modern business style ===== */

.page-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
    scrollbar-width: none;
}
.page-tabs::-webkit-scrollbar { display: none; }
.page-tab {
    appearance: none;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-2);
    padding: 10px 16px;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .15s ease, border-color .15s ease;
}
.page-tab:hover { color: var(--text); }
.page-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ===== Compact filter toolbar (zup) ===== */

.toolbar.compact select {
    padding: 6px 8px;
    font-size: 13px;
    border-radius: 6px;
    max-width: 150px;
}
.toolbar.compact .btn { padding: 7px 12px; font-size: 12.5px; }
.toolbar.compact .switch { transform: scale(.85); }

.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; font-size: 12.5px; color: var(--text-2); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { width: 14px; height: 14px; border-radius: 4px; display: inline-block; flex-shrink: 0; }

/* ===== Collapsible steps (gosuslugi) ===== */

.step-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    margin: 0;
}
.step-head .chevron {
    font-size: 12px;
    color: var(--text-3);
    transition: transform .18s ease;
    flex-shrink: 0;
}
.step-body { margin-top: 14px; }
.step.collapsed .step-head .chevron { transform: rotate(-90deg); }
.step.collapsed .step-body { display: none; }

.groups-cell span, .req-groups span {
    margin: 2px 4px 2px 0;
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-hover);
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
}

.empty { text-align: center; color: var(--text-3); padding: 40px; }
.loading-row { text-align: center; padding: 40px; color: var(--accent); }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions .btn { padding: 6px 12px; font-size: 12.5px; }

/* ===== Modals ===== */

.modal-overlay {
    position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
    backdrop-filter: blur(2px);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 40px 16px; overflow-y: auto; z-index: 100;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 640px;
    padding: 28px;
    box-shadow: var(--shadow-lg);
    animation: modalIn .18s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(8px) scale(.99); }
    to { opacity: 1; transform: none; }
}

.modal h3 { margin-bottom: 20px; color: var(--text); font-size: 18px; }
.modal .form-group { margin-bottom: 14px; }
.modal .row { grid-template-columns: 1fr 1fr; }
.modal-actions { display: flex; gap: 10px; margin-top: 22px; justify-content: flex-end; flex-wrap: wrap; }

.groups-list { max-height: 180px; overflow-y: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; }
.groups-list label { display: flex; align-items: center; gap: 8px; font-weight: 400; padding: 4px 0; cursor: pointer; font-size: 13.5px; }
.groups-list label:hover { background: var(--surface-2); }
.groups-list input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; }
.groups-toolbar { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.groups-section-label { font-weight: 600; font-size: 12px; text-transform: uppercase; color: var(--text-2); margin: 10px 0 4px; }
.groups-section-label:first-child { margin-top: 0; }

/* ===== Admin: topbar / tabs / cards ===== */

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 10;
    flex-wrap: wrap;
}
.topbar h1 { font-size: 17px; color: var(--text); flex: 1; letter-spacing: -0.01em; }
.topbar .user-name { color: var(--accent); font-weight: 600; font-size: 14px; }
.topbar .btn { padding: 8px 14px; font-size: 13px; }

.content { padding: 24px; max-width: 1240px; margin: 0 auto; }

.section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.section h2 { text-align: left; font-size: 15px; margin-bottom: 14px; color: var(--text); }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar input[type="text"] { max-width: 320px; }

.req-tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.req-tabs .btn { padding: 8px 16px; font-size: 13px; }

.req-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px 20px;
    margin-bottom: 12px;
}
.req-card:hover { border-color: var(--border-strong); }
.req-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.req-fio { font-weight: 600; color: var(--text); font-size: 15px; }
.req-meta { color: var(--text-2); font-size: 13px; margin: 3px 0; }
.req-date { color: var(--text-3); font-size: 12px; }
.req-groups { margin-top: 4px; }

.current-data { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13.5px; color: var(--text-2); }
.current-data-row { display: flex; gap: 10px; padding: 2px 0; }
.current-data-row span { color: var(--text-3); min-width: 90px; }
.current-data-row b { font-weight: 600; color: var(--text); }

/* ===== Toggle switch (settings) ===== */

.settings-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.settings-row:last-child { border-bottom: none; }
.settings-label { flex: 1; font-size: 14px; min-width: 200px; }
.settings-label .hint { margin-top: 2px; }
.api-key-input { flex: 1 1 220px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }

.switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track {
    position: absolute; cursor: pointer; inset: 0;
    background: var(--border-strong); border-radius: 999px;
    transition: background .18s ease;
}
.switch .track::before {
    content: ""; position: absolute; height: 18px; width: 18px;
    left: 3px; top: 3px; background: #fff; border-radius: 50%;
    box-shadow: 0 1px 3px rgba(16,24,40,.25);
    transition: transform .18s ease;
}
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::before { transform: translateX(20px); }
.switch input:focus-visible + .track { box-shadow: var(--focus); }

/* ===== Auth page ===== */

.mode-selector { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 16px 0 6px; }
.mode-option {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 6px; background: var(--surface-2); border: 1.5px solid var(--border);
    border-radius: var(--radius-sm); cursor: pointer;
    transition: all .15s ease; font-size: 13px; text-align: center; user-select: none;
}
.mode-option:hover { background: var(--accent-soft); border-color: var(--accent-soft-2); }
.mode-option.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.mode-option input[type="radio"] { position: absolute; opacity: 0; }

.loading { display: none; text-align: center; color: var(--accent); margin: 14px 0; font-size: 15px; }
.loading::after {
    content: ""; display: inline-block; width: 14px; height: 14px;
    border: 2px solid var(--accent-soft-2); border-top-color: var(--accent);
    border-radius: 50%; vertical-align: -2px; margin-left: 8px;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.result { margin-top: 22px; padding: 18px 20px; border-radius: var(--radius); display: none; }
.result h3 { margin-bottom: 10px; font-size: 16px; }
.result.success { background: var(--success-soft); color: #14532d; border: 1px solid #bbf7d0; }
.result.error { background: var(--danger-soft); color: #7f1d1d; border: 1px solid #fecaca; }

.user-info { background: var(--surface); border: 1px solid var(--border); padding: 14px 16px; border-radius: var(--radius-sm); margin-top: 12px; }
.user-info p { margin: 6px 0; color: var(--text); font-size: 13.5px; }

.json-preview {
    background: #0f172a; color: #cbd5e1; padding: 14px 16px; border-radius: var(--radius-sm);
    margin-top: 12px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 12px; overflow-x: auto; white-space: pre-wrap; max-height: 320px; overflow-y: auto;
}

.auth-link { text-align: center; margin-top: 22px; }
.auth-link a { font-size: 14px; }

/* ===== Success box (register) ===== */

.success-box { text-align: center; }
.success-box .login { font-size: 20px; font-weight: 700; color: var(--accent); margin: 10px 0; font-family: ui-monospace, Consolas, monospace; }

/* ===== Responsive / Mobile ===== */

@media (max-width: 720px) {
    .page-wrap { padding: 12px; align-items: stretch; }
    .card { padding: 24px 18px; border-radius: 14px; box-shadow: var(--shadow-sm); }

    h2 { font-size: 20px; }
    .subtitle { margin-bottom: 22px; }

    .form-group { margin-bottom: 20px; }
    label { font-size: 14px; margin-bottom: 8px; }

    /* 16px prevents iOS auto-zoom on focus */
    input[type="text"], input[type="password"], input[type="email"], input[type="tel"],
    input[type="datetime-local"], input[type="number"], select, textarea {
        font-size: 16px;
        padding: 12px 14px;
    }

    .row, .modal .row { grid-template-columns: 1fr; gap: 12px; }
    .mode-selector { grid-template-columns: 1fr 1fr; }

    .btn { min-height: 44px; padding: 12px 16px; font-size: 15px; }
    .btn-primary { padding: 13px 20px; }
    .btn-inline { min-height: 44px; }

    .content { padding: 14px; }
    .section { padding: 14px 14px; }
    .toolbar input[type="text"] { max-width: none; flex: 1; }

    .topbar {
        padding: 10px 12px;
        gap: 8px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom));
    }
    .topbar h1 { font-size: 15px; flex: 1 1 100%; order: -1; }
    .topbar .btn { flex: 1; padding: 10px 12px; }
    .topbar .user-name { order: 0; }

    .req-tabs { gap: 8px; }
    .req-tabs .btn { flex: 1; min-height: 40px; padding: 9px 10px; }

    .settings-row .api-key-input { flex: 1 1 100%; }

    /* Modals as bottom sheets */
    .modal-overlay {
        padding: 12px 8px;
        align-items: flex-end;
    }
    .modal {
        max-width: 100%;
        border-radius: 18px 18px 0 0;
        max-height: 92dvh;
        overflow-y: auto;
        padding: 24px 18px;
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
        box-shadow: var(--shadow-lg);
    }
    .modal-actions { justify-content: stretch; }
    .modal-actions .btn { flex: 1; min-height: 44px; }

    /* Tables as stacked cards */
    .table-wrap { overflow: visible; border: none; box-shadow: none; background: transparent; }
    table { min-width: 0; }
    thead { display: none; }
    tbody tr {
        display: block;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        padding: 10px 14px;
        margin-bottom: 10px;
    }
    tbody tr:hover td { background: transparent; }
    tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        padding: 7px 0;
        border: none;
        font-size: 14px;
    }
    tbody td::before {
        content: attr(data-label);
        color: var(--text-2);
        font-weight: 600;
        flex-shrink: 0;
        white-space: nowrap;
    }
    tbody td.groups-cell { display: block; }
    tbody td.groups-cell::before { display: block; margin-bottom: 6px; }
    tbody td.actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding-top: 10px;
        margin-top: 4px;
        border-top: 1px solid var(--border);
    }
    tbody td.actions::before { content: none; }
    .actions .btn { flex: 1; min-height: 40px; padding: 9px 12px; font-size: 13.5px; }
    td.groups-cell span { margin: 2px 4px 2px 0; }
    .loading-row { padding: 24px; }
    .empty { padding: 24px; }
}