:root {
    /* Deep navy (#00004c) — the project's core brand color, chosen deliberately
       to read as trustworthy/premium (fitting an encrypted messaging platform),
       not a generic SaaS purple. Muted gold is the secondary brand accent
       (classic navy+gold pairing), kept distinct from the semantic status
       colors (success/warning/danger) which stay conventional regardless of
       brand hue. Same tokens as Sila.Client.Web's app.css. */
    --sila-primary: #00004c;
    --sila-primary-dark: #1c1c6e;
    --sila-primary-light: #e6e6f2;
    --sila-accent: #c9a227;
    --sila-accent-dark: #a3801a;
    --sila-accent-light: #f7efd8;
    --sila-success: #1f9d6b;
    --sila-success-light: #e3f7ef;
    --sila-danger: #e0475a;
    --sila-danger-light: #fbe7ea;
    --sila-warning: #d99a1f;
    --sila-warning-light: #fbf1dc;

    --sila-bg: #f5f5fa;
    --sila-surface: #ffffff;
    --sila-border: #dfe0ea;
    --sila-text: #14142e;
    --sila-text-muted: #6b6d85;

    --sila-radius-sm: 0.5rem;
    --sila-radius-md: 0.875rem;
    --sila-radius-lg: 1.25rem;
    --sila-shadow-sm: 0 1px 2px rgba(0, 0, 30, 0.07);
    --sila-shadow-md: 0 8px 24px rgba(0, 0, 30, 0.1);
    --sila-font: "Cairo", system-ui, -apple-system, "Segoe UI", sans-serif;

    /* Argon-style dark/gradient sidebar tokens */
    --sila-sidebar-bg-start: #00004c;
    --sila-sidebar-bg-end: #050530;
    --sila-sidebar-text: #b8b8d9;
    --sila-sidebar-text-active: #ffffff;
    --sila-sidebar-width: 17rem;
}

* {
    box-sizing: border-box;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--sila-success);
}

.invalid {
    outline: 1px solid var(--sila-danger);
}

.validation-message {
    color: var(--sila-danger);
    font-size: 0.85rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

html, body {
    height: 100%;
}

body {
    font-family: var(--sila-font);
    margin: 0;
    background: var(--sila-bg);
    color: var(--sila-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--sila-border);
    border-radius: 999px;
}

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

/* ---------- Argon-style app shell: dark/gradient sidebar + light content area ---------- */

.admin-shell {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

.admin-sidebar {
    flex: 0 0 var(--sila-sidebar-width);
    background: linear-gradient(165deg, var(--sila-sidebar-bg-start), var(--sila-sidebar-bg-end));
    color: var(--sila-sidebar-text);
    padding: 1.5rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    padding: 0 0.5rem;
}

    .admin-sidebar-brand img {
        height: 2.1rem;
        width: auto;
        flex: none;
    }

.admin-sidebar-section {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(203, 198, 240, 0.55);
    padding: 0 0.75rem;
    margin-bottom: 0.25rem;
}

.admin-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

    .admin-sidebar-nav a {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.65rem 0.85rem;
        border-radius: var(--sila-radius-sm);
        color: var(--sila-sidebar-text);
        font-weight: 600;
        font-size: 0.92rem;
        transition: background-color 0.15s ease, color 0.15s ease;
    }

        .admin-sidebar-nav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--sila-sidebar-text-active);
        }

        .admin-sidebar-nav a.active {
            background: linear-gradient(135deg, var(--sila-primary), var(--sila-primary-dark));
            color: white;
            box-shadow: var(--sila-shadow-md);
        }

.admin-sidebar-footer {
    margin-top: auto;
    padding: 0.85rem;
    border-radius: var(--sila-radius-md);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

    .admin-sidebar-footer .admin-user-email {
        font-size: 0.8rem;
        color: var(--sila-sidebar-text);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .admin-sidebar-footer form {
        margin: 0;
    }

    .admin-sidebar-footer button {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        background: rgba(255, 255, 255, 0.1);
        color: white;
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

        .admin-sidebar-footer button:hover {
            background: rgba(255, 255, 255, 0.18);
        }

.admin-content {
    flex: 1;
    min-width: 0;
    padding: 2rem 2.25rem 3rem;
}

@media (max-width: 900px) {
    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .admin-sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .admin-sidebar-footer {
        margin-top: 0;
        flex: 1 1 auto;
    }

    .admin-content {
        padding: 1.25rem;
    }
}

/* ---------- generic form controls ---------- */

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="tel"], input[type="search"], textarea, select {
    padding: 0.6rem 0.85rem;
    font-family: var(--sila-font);
    font-size: 0.92rem;
    border-radius: var(--sila-radius-sm);
    border: 1.5px solid var(--sila-border);
    background: var(--sila-surface);
    color: var(--sila-text);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

    input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus,
    input[type="number"]:focus, input[type="tel"]:focus, input[type="search"]:focus,
    textarea:focus, select:focus {
        border-color: var(--sila-primary);
        box-shadow: 0 0 0 3px var(--sila-primary-light);
    }

button, .btn, input[type="submit"] {
    padding: 0.6rem 1.1rem;
    font-family: var(--sila-font);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--sila-radius-sm);
    border: 1.5px solid transparent;
    background: var(--sila-primary);
    color: white;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.05s ease, opacity 0.15s ease;
}

    button:hover:not(:disabled), .btn:hover:not(:disabled) {
        background: var(--sila-primary-dark);
    }

    button:active:not(:disabled) {
        transform: scale(0.98);
    }

    button:disabled {
        opacity: 0.45;
        cursor: not-allowed;
    }

    button.secondary, .btn-secondary {
        background: var(--sila-surface);
        color: var(--sila-primary);
        border-color: var(--sila-border);
    }

    button.danger, .btn-danger {
        background: var(--sila-danger);
    }

        button.danger:hover:not(:disabled), .btn-danger:hover:not(:disabled) {
            background: #c33a4a;
        }

/* ---------- cards, page header, tables ---------- */

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

    .page-header h1, .page-header h2 {
        margin: 0;
        font-size: 1.5rem;
        font-weight: 800;
    }

.card {
    background: var(--sila-surface);
    border: 1px solid var(--sila-border);
    border-radius: var(--sila-radius-lg);
    box-shadow: var(--sila-shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--sila-surface);
    border: 1px solid var(--sila-border);
    border-radius: var(--sila-radius-lg);
    box-shadow: var(--sila-shadow-sm);
    padding: 1.25rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.stat-card-label {
    font-size: 0.8rem;
    color: var(--sila-text-muted);
    font-weight: 600;
}

.stat-card-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--sila-text);
}

table {
    border-collapse: collapse;
    width: 100%;
    background: var(--sila-surface);
    border: 1px solid var(--sila-border);
    border-radius: var(--sila-radius-lg);
    overflow: hidden;
    box-shadow: var(--sila-shadow-sm);
}

table th, table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--sila-border);
    text-align: start;
}

table th {
    background: var(--sila-bg);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--sila-text-muted);
    font-weight: 700;
}

table tr:last-child td {
    border-bottom: none;
}

table tbody tr:hover {
    background: var(--sila-primary-light);
}

/* ---------- icons, table toolbar (search), pager ---------- */

.sila-icon {
    flex: none;
    vertical-align: -3px;
}

.table-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}

.table-search {
    position: relative;
    flex: 0 1 20rem;
    display: flex;
    align-items: center;
}

    .table-search .sila-icon {
        position: absolute;
        inset-inline-start: 0.75rem;
        color: var(--sila-text-muted);
        pointer-events: none;
    }

    .table-search input {
        width: 100%;
        padding-inline-start: 2.35rem;
    }

.table-count {
    font-size: 0.82rem;
    color: var(--sila-text-muted);
}

.pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

    .pager button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.1rem;
        height: 2.1rem;
        padding: 0;
        background: var(--sila-surface);
        color: var(--sila-primary);
        border: 1px solid var(--sila-border);
    }

        .pager button:hover:not(:disabled) {
            background: var(--sila-primary-light);
        }

.pager-status {
    font-size: 0.82rem;
    color: var(--sila-text-muted);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--sila-primary-light);
    color: var(--sila-primary-dark);
}

    .badge.success {
        background: var(--sila-success-light);
        color: var(--sila-success);
    }

    .badge.warning {
        background: var(--sila-warning-light);
        color: var(--sila-warning);
    }

    .badge.danger {
        background: var(--sila-danger-light);
        color: var(--sila-danger);
    }

/* ---------- login pages (SuperAdmin + Company Admin) ---------- */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(165deg, var(--sila-sidebar-bg-start), var(--sila-sidebar-bg-end));
}

.login-box {
    max-width: 24rem;
    width: 100%;
    margin: 2rem;
    padding: 2.25rem 2rem;
    background: var(--sila-surface);
    border-radius: var(--sila-radius-lg);
    box-shadow: var(--sila-shadow-md);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

    .login-box h1 {
        margin: 0 0 0.25rem;
        font-size: 1.4rem;
        font-weight: 800;
        text-align: center;
    }

.login-box-logo {
    height: 3.5rem;
    width: auto;
    align-self: center;
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.login-error {
    color: var(--sila-danger);
    font-size: 0.85rem;
    text-align: center;
}