/* ===== ADMIN CSS - DESIGN SYSTEM ===== */
:root {
    --admin-primary: #8B2635;
    --admin-primary-dark: #6B1D29;
    --admin-primary-light: #A83242;
    --admin-primary-50: rgba(139, 38, 53, 0.05);
    --admin-primary-100: rgba(139, 38, 53, 0.1);
    --admin-primary-200: rgba(139, 38, 53, 0.2);
    
    --admin-bg: #F4F6F9;
    --admin-white: #FFFFFF;
    --admin-card: #FFFFFF;
    --admin-border: #E8ECF1;
    
    --admin-text: #1E293B;
    --admin-text-secondary: #64748B;
    --admin-text-muted: #94A3B8;
    
    --admin-success: #10B981;
    --admin-warning: #F59E0B;
    --admin-danger: #EF4444;
    --admin-info: #3B82F6;
    
    --admin-sidebar-width: 270px;
    --admin-sidebar-collapsed: 70px;
    --admin-topbar-height: 64px;
    
    --admin-radius: 10px;
    --admin-radius-sm: 6px;
    --admin-radius-lg: 14px;
    --admin-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --admin-shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
    --admin-shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
    
    --admin-font: 'Be Vietnam Pro', sans-serif;
    --admin-transition: 0.25s ease;
}

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

body {
    font-family: var(--admin-font);
    background: var(--admin-bg);
    color: var(--admin-text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; border: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== LOGIN SCREEN ===== */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1614 0%, #3d1520 40%, #8B2635 100%);
    position: relative;
    overflow: hidden;
}

.login-screen::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(168, 50, 66, 0.15);
}

.login-screen::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.1);
}

.login-card {
    background: var(--admin-white);
    border-radius: 20px;
    width: 420px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
    animation: scaleIn 0.5s ease;
}

.login-card__header {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
    padding: 2.5rem 2rem;
    text-align: center;
    color: white;
}

.login-logo__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    backdrop-filter: blur(8px);
}

.login-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.login-logo p {
    font-size: 0.85rem;
    opacity: 0.7;
}

.login-card__form {
    padding: 2rem;
}

.login-field {
    margin-bottom: 1.25rem;
}

.login-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    margin-bottom: 0.5rem;
}

.login-field label i {
    margin-right: 4px;
    color: var(--admin-primary);
}

.login-field input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9rem;
    transition: all var(--admin-transition);
    background: #F8FAFC;
}

.login-field input:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px var(--admin-primary-100);
    background: white;
}

.login-btn {
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
    color: white;
    border-radius: var(--admin-radius);
    font-size: 0.95rem;
    font-weight: 700;
    transition: all var(--admin-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(139, 38, 53, 0.4);
}

.login-hint {
    text-align: center;
    font-size: 0.75rem;
    color: var(--admin-text-muted);
    margin-top: 1rem;
}

/* ===== ADMIN WRAPPER ===== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-white);
    border-right: 1px solid var(--admin-border);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: all var(--admin-transition);
    overflow-y: auto;
}

.sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.2rem;
    border-bottom: 1px solid var(--admin-border);
    flex-shrink: 0;
}

.sidebar__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar__logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar__logo-name {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--admin-primary);
    line-height: 1.1;
}

.sidebar__logo-sub {
    display: block;
    font-size: 0.65rem;
    color: var(--admin-text-muted);
}

.sidebar__toggle {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
}

.sidebar__toggle:hover {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
}

.sidebar__nav {
    flex: 1;
    padding: 0.75rem 0.75rem;
    overflow-y: auto;
}

.sidebar__section-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--admin-text-muted);
    letter-spacing: 0.1em;
    padding: 1rem 0.75rem 0.5rem;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--admin-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
    margin-bottom: 2px;
    position: relative;
}

.sidebar__link:hover {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
}

.sidebar__link.active {
    background: var(--admin-primary-100);
    color: var(--admin-primary);
    font-weight: 600;
}

.sidebar__link.active::before {
    content: '';
    position: absolute;
    left: -0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--admin-primary);
    border-radius: 0 3px 3px 0;
}

.sidebar__link i {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.sidebar__badge {
    margin-left: auto;
    background: var(--admin-primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 99px;
    min-width: 20px;
    text-align: center;
}

.sidebar__badge--warning {
    background: var(--admin-warning);
    color: #1E293B;
}

.sidebar__footer {
    padding: 0.75rem;
    border-top: 1px solid var(--admin-border);
    flex-shrink: 0;
}

/* ===== MAIN ===== */
.main {
    flex: 1;
    margin-left: var(--admin-sidebar-width);
    transition: margin var(--admin-transition);
}

/* ===== TOPBAR ===== */
.topbar {
    height: var(--admin-topbar-height);
    background: var(--admin-white);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar__menu-btn {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-secondary);
}

.topbar__search {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.topbar__search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--admin-text-muted);
    font-size: 0.85rem;
}

.topbar__search input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.4rem;
    border: 1px solid var(--admin-border);
    border-radius: 99px;
    font-size: 0.85rem;
    background: var(--admin-bg);
    transition: all var(--admin-transition);
}

.topbar__search input:focus {
    border-color: var(--admin-primary);
    background: white;
    box-shadow: 0 0 0 3px var(--admin-primary-100);
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.topbar__btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
    position: relative;
}

.topbar__btn:hover {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
}

.topbar__notif-dot {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--admin-danger);
    border: 2px solid white;
}

.topbar__user {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--admin-radius);
    cursor: pointer;
    transition: all var(--admin-transition);
}

.topbar__user:hover {
    background: var(--admin-bg);
}

.topbar__avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.topbar__user-info strong {
    display: block;
    font-size: 0.8rem;
    line-height: 1.2;
}

.topbar__user-info span {
    font-size: 0.7rem;
    color: var(--admin-text-muted);
}

/* ===== CONTENT ===== */
.content {
    padding: 1.5rem;
    min-height: calc(100vh - var(--admin-topbar-height));
}

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

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

.page-header p {
    font-size: 0.85rem;
    color: var(--admin-text-secondary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--admin-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all var(--admin-transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn--primary {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
    color: white;
}

.btn--primary:hover {
    box-shadow: 0 4px 12px rgba(139, 38, 53, 0.3);
    transform: translateY(-1px);
}

.btn--secondary {
    background: var(--admin-bg);
    color: var(--admin-text-secondary);
    border: 1px solid var(--admin-border);
}

.btn--secondary:hover {
    background: var(--admin-border);
}

.btn--danger {
    background: var(--admin-danger);
    color: white;
}

.btn--danger:hover {
    background: #DC2626;
}

.btn--success {
    background: var(--admin-success);
    color: white;
}

.btn--success:hover {
    background: #059669;
}

.btn--sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

.btn--icon {
    width: 32px;
    height: 32px;
    padding: 0;
    justify-content: center;
    border-radius: 8px;
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--admin-border);
    transition: all var(--admin-transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--admin-shadow-md);
    transform: translateY(-2px);
}

.stat-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.stat-card__icon--primary {
    background: var(--admin-primary-100);
    color: var(--admin-primary);
}

.stat-card__icon--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--admin-success);
}

.stat-card__icon--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--admin-warning);
}

.stat-card__icon--info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--admin-info);
}

.stat-card__trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-card__trend--up {
    color: var(--admin-success);
}

.stat-card__trend--down {
    color: var(--admin-danger);
}

.stat-card__value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--admin-text);
    margin-bottom: 0.25rem;
}

.stat-card__label {
    font-size: 0.8rem;
    color: var(--admin-text-secondary);
}

/* ===== DATA TABLE ===== */
.data-card {
    background: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    border: 1px solid var(--admin-border);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.data-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.data-card__title {
    font-size: 1rem;
    font-weight: 700;
}

.data-card__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.data-card__search {
    position: relative;
}

.data-card__search input {
    padding: 0.45rem 0.8rem 0.45rem 2rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    font-size: 0.8rem;
    width: 220px;
    transition: all var(--admin-transition);
}

.data-card__search input:focus {
    border-color: var(--admin-primary);
    width: 280px;
}

.data-card__search i {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--admin-text-muted);
    font-size: 0.75rem;
}

.data-table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 0.8rem 1.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: #F8FAFC;
    border-bottom: 1px solid var(--admin-border);
    white-space: nowrap;
}

.data-table td {
    padding: 0.85rem 1.25rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

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

.data-table tr:hover td {
    background: #FAFBFD;
}

.data-table__img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
}

.data-table__product {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.data-table__product-name {
    font-weight: 600;
    color: var(--admin-text);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table__product-cat {
    font-size: 0.75rem;
    color: var(--admin-text-muted);
}

.data-table__actions {
    display: flex;
    gap: 4px;
}

/* ===== STATUS BADGES ===== */
.status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.25rem 0.65rem;
    border-radius: 99px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status--active { background: rgba(16,185,129,0.1); color: var(--admin-success); }
.status--pending { background: rgba(245,158,11,0.1); color: var(--admin-warning); }
.status--inactive { background: rgba(148,163,184,0.1); color: var(--admin-text-muted); }
.status--cancelled { background: rgba(239,68,68,0.1); color: var(--admin-danger); }
.status--shipped { background: rgba(59,130,246,0.1); color: var(--admin-info); }

.status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ===== FORM ===== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--admin-text-secondary);
    margin-bottom: 0.4rem;
}

.form-group label .required {
    color: var(--admin-danger);
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    font-size: 0.85rem;
    transition: all var(--admin-transition);
    background: white;
}

.form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px var(--admin-primary-100);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

input[type="color"].form-control {
    height: 42px;
    padding: 4px;
    cursor: pointer;
}

/* ===== FORM PANEL (Slide-in) ===== */
.form-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: all var(--admin-transition);
    backdrop-filter: blur(2px);
}

.form-panel-overlay.active { opacity: 1; visibility: visible; }

.form-panel {
    position: fixed;
    top: 0;
    right: -600px;
    width: 600px;
    max-width: 100vw;
    height: 100vh;
    background: var(--admin-white);
    z-index: 210;
    box-shadow: var(--admin-shadow-lg);
    display: flex;
    flex-direction: column;
    transition: right var(--admin-transition);
}

.form-panel.active { right: 0; }

.form-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    flex-shrink: 0;
}

.form-panel__header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.form-panel__close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
}

.form-panel__close:hover {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
}

.form-panel__body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.form-panel__footer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--admin-border);
    flex-shrink: 0;
    background: #F8FAFC;
}

.form-panel__footer .btn {
    flex: 1;
}

/* Image upload */
.img-upload {
    border: 2px dashed var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--admin-transition);
    position: relative;
    overflow: hidden;
}

.img-upload:hover {
    border-color: var(--admin-primary);
    background: var(--admin-primary-50);
}

.img-upload i {
    font-size: 2rem;
    color: var(--admin-text-muted);
    margin-bottom: 0.5rem;
}

.img-upload p {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
}

.img-upload__preview {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--admin-radius-sm);
    display: none;
}

.img-upload.has-image .img-upload__preview {
    display: block;
}

.img-upload.has-image i,
.img-upload.has-image p {
    display: none;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 300;
    opacity: 0;
    visibility: hidden;
    transition: all var(--admin-transition);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--admin-white);
    border-radius: var(--admin-radius-lg);
    padding: 2rem;
    width: 420px;
    max-width: 90vw;
    z-index: 310;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--admin-transition);
}

.modal.active { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }

.modal__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
}

.modal__icon--danger {
    background: rgba(239,68,68,0.1);
    color: var(--admin-danger);
}

.modal h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.modal p {
    font-size: 0.85rem;
    color: var(--admin-text-secondary);
    margin-bottom: 1.5rem;
}

.modal__actions {
    display: flex;
    gap: 0.75rem;
}

.modal__actions .btn {
    flex: 1;
}

/* ===== TOAST ===== */
.admin-toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-toast {
    background: var(--admin-white);
    border-radius: var(--admin-radius);
    padding: 0.85rem 1.25rem;
    box-shadow: var(--admin-shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    max-width: 380px;
    animation: slideInRight 0.3s ease, fadeOutRight 0.3s ease 2.7s forwards;
    border-left: 4px solid var(--admin-success);
}

.admin-toast--error { border-left-color: var(--admin-danger); }
.admin-toast--warning { border-left-color: var(--admin-warning); }

.admin-toast i {
    font-size: 1rem;
    color: var(--admin-success);
    flex-shrink: 0;
}

.admin-toast--error i { color: var(--admin-danger); }
.admin-toast--warning i { color: var(--admin-warning); }

.admin-toast span {
    font-size: 0.8rem;
    color: var(--admin-text);
}

/* ===== DASHBOARD CHARTS (Placeholder) ===== */
.chart-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.chart-card {
    background: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    border: 1px solid var(--admin-border);
    padding: 1.5rem;
}

.chart-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.chart-card__title {
    font-size: 1rem;
    font-weight: 700;
}

.chart-placeholder {
    height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 3px;
}

.chart-bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chart-bar-label {
    font-size: 0.7rem;
    color: var(--admin-text-muted);
    width: 30px;
    text-align: right;
    flex-shrink: 0;
}

.chart-bar {
    height: 28px;
    border-radius: var(--admin-radius-sm);
    background: linear-gradient(90deg, var(--admin-primary-100), var(--admin-primary-200));
    transition: width 1s ease;
    position: relative;
}

.chart-bar span {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--admin-primary);
}

/* Donut chart placeholder */
.donut-placeholder {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: conic-gradient(
        var(--admin-primary) 0% 35%,
        var(--admin-success) 35% 55%,
        var(--admin-warning) 55% 75%,
        var(--admin-info) 75% 100%
    );
    margin: 0 auto 1rem;
    position: relative;
}

.donut-placeholder::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    border-radius: 50%;
    background: white;
}

.donut-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.donut-legend__item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--admin-text-secondary);
}

.donut-legend__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ===== SETTINGS PAGE ===== */
.settings-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
}

.settings-nav {
    background: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    border: 1px solid var(--admin-border);
    overflow: hidden;
    align-self: flex-start;
    position: sticky;
    top: calc(var(--admin-topbar-height) + 1.5rem);
}

.settings-nav__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    font-size: 0.85rem;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.settings-nav__item:hover {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
}

.settings-nav__item.active {
    background: var(--admin-primary-50);
    color: var(--admin-primary);
    font-weight: 600;
    border-left-color: var(--admin-primary);
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.settings-section {
    background: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    border: 1px solid var(--admin-border);
    padding: 1.5rem;
}

.settings-section h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.settings-section > p {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--admin-border);
}

/* Toggle switch */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
}

.toggle-row span {
    font-size: 0.85rem;
}

.toggle {
    width: 44px;
    height: 24px;
    border-radius: 99px;
    background: var(--admin-border);
    position: relative;
    cursor: pointer;
    transition: all var(--admin-transition);
}

.toggle.active {
    background: var(--admin-primary);
}

.toggle::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: all var(--admin-transition);
}

.toggle.active::after {
    left: 23px;
}

/* Color picker row */
.color-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-row label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--admin-text-secondary);
}

.color-row input[type="color"] {
    width: 100%;
    height: 42px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    cursor: pointer;
    padding: 3px;
    background: var(--admin-white);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--admin-border);
}

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

.pagination__btns {
    display: flex;
    gap: 4px;
}

.pagination__btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--admin-text-secondary);
    transition: all var(--admin-transition);
    border: 1px solid var(--admin-border);
}

.pagination__btn:hover, .pagination__btn.active {
    background: var(--admin-primary);
    color: white;
    border-color: var(--admin-primary);
}

/* ===== ANIMATIONS ===== */
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOutRight {
    to { opacity: 0; transform: translateX(100px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .chart-grid { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        left: calc(-1 * var(--admin-sidebar-width));
    }
    .sidebar.active {
        left: 0;
    }
    .main {
        margin-left: 0;
    }
    .topbar__menu-btn {
        display: flex;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-panel {
        width: 100vw;
        right: -100vw;
    }
    .data-card__header {
        flex-direction: column;
        align-items: flex-start;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}