/* ============================================================
   Huapont — Account Pages (Profile, Favorites)
   ------------------------------------------------------------
   Styling cho trang tài khoản người dùng:
   - Layout 2 cột: sidebar (nav + avatar) + main content
   - Form chỉnh sửa thông tin
   - Dark mode support
   
   Design: đen + vàng kim, font Playfair Display
   ============================================================ */

/* ============================================================
   Account Page Container
   ============================================================ */

.account-page {
    background: var(--color-bg);
    min-height: calc(100vh - var(--navbar-height) - var(--topbar-height));
    padding: 48px 0 80px;
}

.account-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}

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

.account-sidebar {
    position: sticky;
    top: calc(var(--navbar-height) + var(--topbar-height) + 20px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* User Card */
.account-user-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
}

.account-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--color-gold-500) 0%, var(--color-gold-700) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(201, 169, 97, 0.3);
}

.account-avatar svg {
    width: 44px;
    height: 44px;
}

.account-user-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 6px;
}

.account-user-email {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
    word-break: break-word;
}

/* Navigation */
.account-nav {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.account-logout-form {
    margin: 0;
}

.account-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
    background: transparent;
    border: none;
    width: 100%;
    cursor: pointer;
    text-align: left;
}

.account-nav-item:hover {
    background: var(--color-bg-soft);
    color: var(--color-accent);
}

.account-nav-item.is-active {
    background: var(--color-gold-500);
    color: var(--color-text-on-gold);
    font-weight: 600;
    box-shadow: var(--shadow-gold);
}

.account-nav-item.is-active .account-nav-icon {
    color: var(--color-text-on-gold);
}

.account-nav-logout {
    color: var(--color-danger);
}

.account-nav-logout:hover {
    background: rgba(176, 0, 32, 0.08);
    color: var(--color-danger);
}

.account-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-out);
}

.account-nav-item:hover .account-nav-icon {
    color: var(--color-accent);
}

.account-nav-logout .account-nav-icon {
    color: var(--color-danger);
}

/* ============================================================
   Main Content
   ============================================================ */

.account-main {
    min-height: 600px;
}

.account-section {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px;
}

.account-section-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-divider);
}

.account-section-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 8px;
}

.account-section-desc {
    font-family: var(--font-display);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================================
   Form Styling
   ============================================================ */

.account-form {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.account-form-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.account-form-section-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 4px;
}

.account-form-section-subtitle {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--color-text-subtle);
    margin: 0 0 12px;
}

.account-form-divider {
    height: 1px;
    background: var(--color-divider);
    margin: 8px 0;
}

.account-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.account-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.account-form-label {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.account-form-label .required {
    color: var(--color-danger);
    margin-left: 2px;
}

.account-form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-display);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
}

.account-form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
    background: var(--color-white);
}

.account-form-input:disabled {
    background: var(--color-ink-100);
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: 0.7;
}

.account-form-input::placeholder {
    color: var(--color-text-subtle);
}

.account-form-input.has-error {
    border-color: var(--color-danger);
}

.account-form-help {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--color-text-subtle);
}

.account-form-error {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--color-danger);
}

.account-form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
}

.account-form-actions .btn {
    min-width: 160px;
}

/* ============================================================
   Dark Theme Overrides
   ============================================================ */

:root[data-theme="dark"] .account-user-card,
:root[data-theme="dark"] .account-nav,
:root[data-theme="dark"] .account-section {
    background: var(--color-ink-800);
    border-color: var(--color-ink-700);
}

:root[data-theme="dark"] .account-section-header {
    border-color: var(--color-ink-700);
}

:root[data-theme="dark"] .account-nav-item:hover {
    background: var(--color-ink-900);
    color: var(--color-gold-400);
}

:root[data-theme="dark"] .account-nav-item:hover .account-nav-icon {
    color: var(--color-gold-400);
}

:root[data-theme="dark"] .account-nav-logout:hover {
    background: rgba(239, 68, 68, 0.12);
}

:root[data-theme="dark"] .account-form-divider {
    background: var(--color-ink-700);
}

:root[data-theme="dark"] .account-form-input {
    background: var(--color-ink-900);
    border-color: var(--color-ink-700);
    color: var(--color-ink-100);
}

:root[data-theme="dark"] .account-form-input:focus {
    background: var(--color-ink-800);
}

:root[data-theme="dark"] .account-form-input:disabled {
    background: var(--color-ink-800);
    color: var(--color-ink-500);
}

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

@media (max-width: 768px) {
    .account-page {
        padding: 24px 0 60px;
    }

    .account-container {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 20px;
    }

    .account-sidebar {
        position: static;
    }

    .account-section {
        padding: 28px 20px;
    }

    .account-section-title {
        font-size: 26px;
    }

    .account-form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .account-form-actions {
        flex-direction: column;
    }

    .account-form-actions .btn {
        width: 100%;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .account-user-card {
        padding: 24px 20px;
    }

    .account-avatar {
        width: 64px;
        height: 64px;
    }

    .account-avatar svg {
        width: 36px;
        height: 36px;
    }

    .account-user-name {
        font-size: 20px;
    }

    .account-section {
        padding: 24px 16px;
    }

    .account-section-title {
        font-size: 24px;
    }
}