/* ============================================================
   StockVault — Admin Panel Styles
   ============================================================ */

/* ──────────────────────────────────────────────
   Admin Layout Shell
   ────────────────────────────────────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: var(--color-bg);
}

/* ──────────────────────────────────────────────
   Sidebar
   ────────────────────────────────────────────── */
.admin-sidebar {
    width: 256px;
    min-height: 100vh;
    background: var(--color-primary);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transition: transform var(--transition-normal);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-decoration: none;
    color: #fff;
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sidebar-logo-icon {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    padding: 20px 20px 8px;
}

.sidebar-nav {
    flex: 1;
    padding: 8px 12px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
    margin-bottom: 2px;
}

.sidebar-nav a i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.sidebar-nav a.active {
    background: var(--color-accent);
    color: #fff;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-footer a:hover {
    background: rgba(220,38,38,0.2);
    color: #FCA5A5;
}

/* ──────────────────────────────────────────────
   Admin Content Area
   ────────────────────────────────────────────── */
.admin-content {
    margin-left: 256px;
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 28px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-toggle-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    padding: 4px;
}

.admin-page-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.admin-page-breadcrumb {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.admin-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
    overflow: hidden;
}

.admin-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-main {
    padding: 28px;
    flex: 1;
}

/* ──────────────────────────────────────────────
   Admin Page Header
   ────────────────────────────────────────────── */
.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-page-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.admin-page-header p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 2px;
}

/* ──────────────────────────────────────────────
   Admin Stat Cards
   ────────────────────────────────────────────── */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.admin-stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: box-shadow var(--transition-normal);
}

.admin-stat-card:hover { box-shadow: var(--shadow-md); }

.admin-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.admin-stat-icon.blue   { background: var(--color-accent-light); color: var(--color-accent); }
.admin-stat-icon.green  { background: var(--color-success-bg);   color: var(--color-success); }
.admin-stat-icon.purple { background: #F3F0FF;                   color: #7C3AED; }
.admin-stat-icon.orange { background: var(--color-warning-bg);   color: var(--color-warning); }
.admin-stat-icon.red    { background: var(--color-danger-bg);    color: var(--color-danger); }
.admin-stat-icon.gray   { background: var(--color-border-light); color: var(--color-text-muted); }

.admin-stat-info { flex: 1; min-width: 0; }

.admin-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.admin-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.admin-stat-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ──────────────────────────────────────────────
   Admin Data Table
   ────────────────────────────────────────────── */
.admin-table-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.admin-table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    gap: 12px;
    flex-wrap: wrap;
}

.admin-table-toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-table-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 7px 12px;
    min-width: 220px;
}

.admin-search input {
    border: none;
    background: none;
    outline: none;
    font-size: 0.875rem;
    color: var(--color-text);
    width: 100%;
}

.admin-search input::placeholder { color: var(--color-text-light); }
.admin-search i { color: var(--color-text-muted); font-size: 0.875rem; }

.admin-filter-select {
    padding: 7px 32px 7px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    font-size: 0.875rem;
    color: var(--color-text);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236B7280'%3E%3Cpath d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}

.admin-table-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Actions column */
.table-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    font-size: 0.775rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.action-btn-view    { background: var(--color-accent-light); color: var(--color-accent); }
.action-btn-edit    { background: var(--color-warning-bg);   color: var(--color-warning); }
.action-btn-delete  { background: var(--color-danger-bg);    color: var(--color-danger); }
.action-btn-success { background: var(--color-success-bg);   color: var(--color-success); }
.action-btn-gray    { background: var(--color-border-light); color: var(--color-text-muted); }

.action-btn:hover { filter: brightness(0.92); }

/* ──────────────────────────────────────────────
   Admin Form Layout
   ────────────────────────────────────────────── */
.admin-form-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.admin-form-section {
    padding: 24px 28px;
    border-bottom: 1px solid var(--color-border-light);
}

.admin-form-section:last-child { border-bottom: none; }

.admin-form-section-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.admin-form-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 28px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
}

/* ──────────────────────────────────────────────
   Audit Log
   ────────────────────────────────────────────── */
.log-action {
    font-weight: 600;
    color: var(--color-accent);
}

.log-description {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ──────────────────────────────────────────────
   Admin Login
   ────────────────────────────────────────────── */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a7a 100%);
    padding: var(--space-lg);
}

.admin-login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.admin-login-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.admin-login-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.admin-login-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-danger-bg);
    color: var(--color-danger);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: 4px;
}

/* ──────────────────────────────────────────────
   Portfolio Manager (Admin)
   ────────────────────────────────────────────── */
.portfolio-manager-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    color: #fff;
    margin-bottom: 24px;
}

.portfolio-manager-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.portfolio-manager-info h2 {
    color: #fff;
    font-size: 1.25rem;
}

.portfolio-manager-info p {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
}

/* ──────────────────────────────────────────────
   Responsive Admin
   ────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-content { margin-left: 0; }
    .sidebar-toggle-btn { display: flex; }
    .admin-main { padding: 20px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .admin-stats { grid-template-columns: 1fr; }
    .admin-table-toolbar { flex-direction: column; align-items: stretch; }
    .admin-table-toolbar-left,
    .admin-table-toolbar-right { flex-direction: column; align-items: stretch; }
    .admin-search { min-width: unset; }
}

/* ──────────────────────────────────────────────
   Sidebar Overlay (mobile)
   ────────────────────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 199;
}

.sidebar-overlay.active { display: block; }