/*
 * LiveChat - Self-hosted PHP live-chat solution
 *
 * LiveChat is a self-hosted PHP live-chat solution, deployable on cPanel
 * and compliant with Quebec Loi 25.
 *
 * Author      : Astral Internet
 * Contributor : Daniel Berthiaume
 *
 * ----
 * File description
 * Admin back-office stylesheet, redesigned with the LiveChat brand (Magenta + Cyan)
 * and self-hosted Plus Jakarta Sans. Imports the central tokens, applies the
 * sidebar layout from the brainstorm render, KPI cards, tables, forms, and the
 * authentication screens.
 */

@import "_tokens-lAVq2N9.css";

/* ============================================================
 * Layout shell
 * ============================================================ */

.admin-shell {
    display: grid;
    grid-template-columns: 264px 1fr;
    min-height: 100vh;
    background: var(--lc-canvas);
}

/* ============================================================
 * Sidebar
 * ============================================================ */

.admin-sidebar {
    background: var(--lc-sidebar-bg);
    color: var(--lc-sidebar-text);
    border-right: 1px solid var(--lc-sidebar-border);
    display: flex;
    flex-direction: column;
    padding: var(--lc-space-5) 0;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: var(--lc-space-3);
    padding: 0 var(--lc-space-5) var(--lc-space-5);
    border-bottom: 1px solid var(--lc-sidebar-border);
    margin-bottom: var(--lc-space-4);
}
.admin-brand-mark {
    width: 40px;
    height: 40px;
    background-image: url('/img/logo/livechat-duo-square-light.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}
:root[data-theme='dark'] .admin-brand-mark {
    background-image: url('/img/logo/livechat-duo-square-dark.svg');
}
.admin-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.admin-brand-name {
    font-size: var(--lc-text-lg);
    font-weight: 700;
    color: var(--lc-text-strong);
    letter-spacing: -0.02em;
}
.admin-brand-name .accent { color: var(--lc-magenta); }
.admin-brand-sub {
    font-size: var(--lc-text-xs);
    font-weight: 600;
    color: var(--lc-sidebar-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-nav { display: flex; flex-direction: column; flex: 1; padding: 0 var(--lc-space-3); gap: 2px; }
.admin-nav-section {
    color: var(--lc-sidebar-section);
    font-size: var(--lc-text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--lc-space-4) var(--lc-space-3) var(--lc-space-1);
}
.admin-nav-item {
    color: var(--lc-sidebar-text);
    padding: var(--lc-space-2) var(--lc-space-3);
    border-radius: var(--lc-radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--lc-text-base);
    transition: background var(--lc-transition), color var(--lc-transition);
    display: flex;
    align-items: center;
    gap: var(--lc-space-2);
}
.admin-nav-item:hover {
    background: var(--lc-sidebar-hover-bg);
    text-decoration: none;
    color: var(--lc-sidebar-text);
}
.admin-nav-item.is-active {
    background: var(--lc-sidebar-active-bg);
    color: var(--lc-sidebar-active-text);
    font-weight: 600;
}

.admin-user {
    padding: var(--lc-space-3) var(--lc-space-5);
    border-top: 1px solid var(--lc-sidebar-border);
    margin-top: var(--lc-space-4);
    display: flex;
    align-items: center;
    gap: var(--lc-space-3);
}
.admin-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--lc-radius-pill);
    background: var(--lc-cyan);
    color: var(--lc-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--lc-text-sm);
    flex-shrink: 0;
}
.admin-user-info { flex: 1; min-width: 0; }
.admin-user-name { font-weight: 600; color: var(--lc-text-strong); font-size: var(--lc-text-sm); }
.admin-user-role { color: var(--lc-muted); font-size: var(--lc-text-xs); }
.admin-user-logout {
    color: var(--lc-muted);
    font-size: var(--lc-text-xs);
    flex-shrink: 0;
}
.admin-user-logout:hover { color: var(--lc-magenta); }

/* ============================================================
 * Main canvas
 * ============================================================ */

.admin-main {
    padding: var(--lc-space-6) var(--lc-space-8);
    max-width: 1320px;
    width: 100%;
}

.admin-flash {
    padding: var(--lc-space-3) var(--lc-space-4);
    border-radius: var(--lc-radius-md);
    margin-bottom: var(--lc-space-4);
    font-weight: 500;
}
.admin-flash-success { background: #dcfce7; color: #166534; }
.admin-flash-warning { background: #fef3c7; color: #92400e; }
.admin-flash-error { background: #fee2e2; color: #991b1b; }
:root[data-theme='dark'] .admin-flash-success { background: #052e1a; color: #86efac; }
:root[data-theme='dark'] .admin-flash-warning { background: #422006; color: #fde68a; }
:root[data-theme='dark'] .admin-flash-error { background: #450a0a; color: #fca5a5; }

/* ============================================================
 * Page header
 * ============================================================ */

.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--lc-space-6);
    gap: var(--lc-space-4);
}
.admin-page-header h1 {
    margin: 0;
    font-size: var(--lc-text-xl);
    font-weight: 700;
    color: var(--lc-text-strong);
    letter-spacing: -0.01em;
}
.admin-page-subtitle {
    color: var(--lc-muted);
    font-size: var(--lc-text-sm);
    margin-top: var(--lc-space-1);
}
.admin-page-actions { display: flex; gap: var(--lc-space-2); flex-shrink: 0; }

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

.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--lc-space-2);
    padding: var(--lc-space-2) var(--lc-space-4);
    border-radius: var(--lc-radius-pill);
    border: 1px solid transparent;
    background: var(--lc-magenta);
    color: #FFFFFF;
    font-family: inherit;
    font-weight: 600;
    font-size: var(--lc-text-base);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--lc-transition), border-color var(--lc-transition), color var(--lc-transition);
}
.admin-btn:hover { background: var(--lc-magenta-hover); color: #FFFFFF; text-decoration: none; }
.admin-btn-secondary {
    background: var(--lc-surface-2);
    color: var(--lc-text);
    border-color: var(--lc-border);
}
.admin-btn-secondary:hover { background: var(--lc-canvas); color: var(--lc-text); }
.admin-btn-danger { background: var(--lc-danger); }
.admin-btn-danger:hover { background: #b91c1c; }

/* ============================================================
 * KPI cards (dashboard)
 * ============================================================ */

.admin-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--lc-space-4);
    margin-bottom: var(--lc-space-6);
}
.admin-kpi {
    background: var(--lc-surface-2);
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-lg);
    padding: var(--lc-space-5);
    box-shadow: var(--lc-shadow-sm);
    position: relative;
}
.admin-kpi-label {
    color: var(--lc-muted);
    font-size: var(--lc-text-sm);
    font-weight: 500;
    margin-bottom: var(--lc-space-3);
}
.admin-kpi-value {
    font-size: var(--lc-text-3xl);
    font-weight: 700;
    color: var(--lc-text-strong);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.admin-kpi-foot {
    color: var(--lc-muted);
    font-size: var(--lc-text-sm);
    margin-top: var(--lc-space-3);
}
.admin-kpi-foot.positive { color: var(--lc-success); }
.admin-kpi-foot.negative { color: var(--lc-danger); }

/* ============================================================
 * Cards (generic)
 * ============================================================ */

.admin-page-content {
    background: var(--lc-surface-2);
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-lg);
    padding: var(--lc-space-6);
    box-shadow: var(--lc-shadow-sm);
}

.admin-card {
    background: var(--lc-surface-2);
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-lg);
    padding: var(--lc-space-5);
    box-shadow: var(--lc-shadow-sm);
}

.admin-help { color: var(--lc-muted); }
.admin-muted { color: var(--lc-muted); }

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

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td {
    padding: var(--lc-space-3) var(--lc-space-4);
    text-align: left;
    border-bottom: 1px solid var(--lc-border-soft);
}
.admin-table th {
    font-weight: 600;
    color: var(--lc-muted);
    font-size: var(--lc-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: transparent;
}
.admin-table tbody tr:hover td { background: var(--lc-canvas); }
.admin-table .admin-table-actions { white-space: nowrap; text-align: right; }

/* ============================================================
 * Chips, badges
 * ============================================================ */

.admin-chip {
    display: inline-block;
    padding: 2px var(--lc-space-3);
    background: var(--lc-canvas);
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-pill);
    font-size: var(--lc-text-xs);
    font-weight: 500;
    margin-right: var(--lc-space-1);
    margin-bottom: var(--lc-space-1);
    color: var(--lc-text);
}

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

.admin-form { display: grid; gap: var(--lc-space-4); max-width: 640px; }
.admin-form label { font-weight: 500; display: block; margin-bottom: var(--lc-space-1); color: var(--lc-text); }
.admin-form input[type=text],
.admin-form input[type=email],
.admin-form input[type=number],
.admin-form input[type=password],
.admin-form input[type=time],
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: var(--lc-space-2) var(--lc-space-3);
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-md);
    font-family: inherit;
    font-size: var(--lc-text-base);
    background: var(--lc-surface-2);
    color: var(--lc-text);
    transition: border-color var(--lc-transition), box-shadow var(--lc-transition);
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: 0;
    border-color: var(--lc-magenta);
    box-shadow: 0 0 0 3px var(--lc-magenta-soft);
}
.admin-form textarea { min-height: 100px; resize: vertical; }
.admin-form .form-help { font-size: var(--lc-text-sm); color: var(--lc-muted); margin-top: 2px; }
.admin-form .form-error { color: var(--lc-danger); font-size: var(--lc-text-sm); }

.admin-fieldset {
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-md);
    padding: var(--lc-space-5);
    margin: 0 0 var(--lc-space-4);
    background: var(--lc-surface);
}
.admin-fieldset legend {
    font-weight: 600;
    padding: 0 var(--lc-space-2);
    color: var(--lc-text-strong);
}
.admin-collection-item {
    display: flex;
    gap: var(--lc-space-3);
    align-items: flex-start;
    padding: var(--lc-space-3);
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-md);
    margin-bottom: var(--lc-space-2);
    background: var(--lc-surface-2);
}
.admin-collection-item > div { flex: 1; }

.admin-code-block {
    display: inline-block;
    padding: var(--lc-space-2) var(--lc-space-3);
    background: var(--lc-canvas);
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-sm);
    font-family: var(--lc-font-mono);
    font-size: var(--lc-text-base);
    letter-spacing: 0.04em;
    user-select: all;
    color: var(--lc-text);
}

/* ============================================================
 * 2FA setup
 * ============================================================ */

.admin-2fa-setup { max-width: 480px; }
.admin-2fa-qr {
    padding: var(--lc-space-4);
    background: #FFFFFF;
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-md);
    display: inline-block;
}

/* ============================================================
 * Auth screens (login + 2FA)
 * ============================================================ */

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lc-canvas);
    padding: var(--lc-space-4);
    flex-direction: column;
    gap: var(--lc-space-5);
}
.auth-brand {
    display: flex;
    align-items: center;
    gap: var(--lc-space-3);
    color: var(--lc-text-strong);
    font-weight: 700;
    font-size: var(--lc-text-xl);
}
.auth-brand img { width: 40px; height: 40px; }
.auth-brand .accent { color: var(--lc-magenta); }

.auth-card {
    background: var(--lc-surface-2);
    border: 1px solid var(--lc-border-soft);
    border-radius: var(--lc-radius-xl);
    padding: var(--lc-space-8);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--lc-shadow-md);
}
.auth-title {
    font-size: var(--lc-text-lg);
    margin-top: 0;
    margin-bottom: var(--lc-space-1);
    color: var(--lc-text-strong);
    font-weight: 700;
}
.auth-hint { color: var(--lc-muted); margin-top: 0; margin-bottom: var(--lc-space-4); font-size: var(--lc-text-sm); }
.auth-card label { display: block; margin-top: var(--lc-space-3); margin-bottom: var(--lc-space-1); font-weight: 500; color: var(--lc-text); }
.auth-card input[type=text],
.auth-card input[type=password] {
    width: 100%;
    padding: var(--lc-space-2) var(--lc-space-3);
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-md);
    font-family: inherit;
    font-size: var(--lc-text-base);
    background: var(--lc-surface-2);
    color: var(--lc-text);
}
.auth-card input:focus { outline: 0; border-color: var(--lc-magenta); box-shadow: 0 0 0 3px var(--lc-magenta-soft); }
.auth-submit {
    margin-top: var(--lc-space-5);
    width: 100%;
    padding: var(--lc-space-3);
    background: var(--lc-magenta);
    color: #FFFFFF;
    border: none;
    border-radius: var(--lc-radius-pill);
    font-weight: 600;
    font-family: inherit;
    font-size: var(--lc-text-base);
    cursor: pointer;
}
.auth-submit:hover { background: var(--lc-magenta-hover); }
.auth-error { background: #fee2e2; color: #991b1b; padding: var(--lc-space-2) var(--lc-space-3); border-radius: var(--lc-radius-md); margin-bottom: var(--lc-space-2); font-size: var(--lc-text-sm); }
.auth-trusted { display: flex; gap: var(--lc-space-2); margin-top: var(--lc-space-3); font-size: var(--lc-text-sm); color: var(--lc-muted); }
.auth-logout { display: block; text-align: center; margin-top: var(--lc-space-3); color: var(--lc-muted); font-size: var(--lc-text-sm); }

/* ============================================================
 * Theme switcher (top-right)
 * ============================================================ */

.admin-theme-toggle {
    background: var(--lc-surface-2);
    border: 1px solid var(--lc-border);
    border-radius: var(--lc-radius-pill);
    padding: var(--lc-space-1) var(--lc-space-3);
    font-size: var(--lc-text-xs);
    color: var(--lc-muted);
    cursor: pointer;
    font-family: inherit;
}
.admin-theme-toggle:hover { color: var(--lc-text); border-color: var(--lc-magenta); }