/*
 * ============================================================
 * RF Advocacia Estratégica v2 — Layout
 * ============================================================
 * Sidebar, topbar, main content area, responsividade.
 */

/* =========================================
   App Wrapper
   ========================================= */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--z-sidebar);
    transition: width var(--transition-slow), transform var(--transition-slow);
    overflow: hidden;
}

/* Brand area */
.sidebar-brand {
    padding: 1.25rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    min-height: 72px;
    flex-shrink: 0;
}

.brand-link {
    display: flex;
    align-items: center;
    overflow: hidden;
}

.brand-logo {
    max-height: 38px;
    width: auto;
    transition: opacity var(--transition-fast);
    filter: drop-shadow(0 0 6px rgba(204, 166, 88, 0.15));
}

/* Theme-aware logo — single image with CSS adaptation */
[data-theme="light"] .theme-logo {
    filter: invert(1) brightness(0.2);
}


.sidebar-collapse-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-collapse-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.sidebar-collapse-btn svg {
    width: 18px;
    height: 18px;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0;
}

.nav-section-title {
    padding: 1.25rem 1.25rem 0.4rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
    gap: 0.75rem;
    white-space: nowrap;
    position: relative;
    text-decoration: none;
}

.nav-link svg {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
    opacity: 0.65;
    transition: opacity var(--transition-fast);
}

.nav-text {
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-fast);
}

.nav-badge {
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
    white-space: nowrap;
}

.nav-badge.soon {
    background: var(--accent-muted);
    color: var(--accent);
    border: 1px solid var(--border-accent);
}

/* Nav link states */
.nav-link:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
    border-left-color: var(--accent);
}

.nav-link:hover svg {
    opacity: 1;
}

.nav-link.active {
    background-color: var(--accent-muted);
    color: var(--accent);
    border-left-color: var(--accent);
    font-weight: 500;
}

.nav-link.active svg {
    opacity: 1;
    color: var(--accent);
}

.nav-link.disabled-link {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 0.75rem 1.25rem;
}

.nav-logout {
    color: var(--error) !important;
}

.nav-logout svg {
    color: var(--error) !important;
    opacity: 0.8 !important;
}

.nav-logout:hover {
    background-color: var(--error-bg) !important;
    border-left-color: var(--error) !important;
}

/* Sidebar footer — user info */
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar-sm {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), #a68444);
    color: var(--accent-contrast);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================================
   Sidebar Collapsed State
   ========================================= */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .brand-logo {
    max-height: 28px;
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-collapse-btn i[data-lucide="panel-left-close"] {
    opacity: 0;
    width: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.7rem;
    border-left-width: 0;
}

.sidebar.collapsed .nav-link svg {
    margin: 0;
}

.sidebar.collapsed .sidebar-user {
    justify-content: center;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
    padding: 1.25rem 0.5rem;
}

.sidebar.collapsed + .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* =========================================
   MAIN CONTENT AREA
   ========================================= */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-slow);
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    z-index: var(--z-topbar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: var(--topbar-height);
    background: var(--bg-topbar);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--border);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
}

.mobile-menu-btn svg {
    width: 22px;
    height: 22px;
}

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

.breadcrumb-item {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-muted);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    position: absolute;
    transition: all var(--transition-base);
}

/* Show/hide icons based on theme */
[data-theme="dark"] .theme-icon-dark  { opacity: 0; transform: rotate(90deg) scale(0); }
[data-theme="dark"] .theme-icon-light { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-icon-light { opacity: 0; transform: rotate(-90deg) scale(0); }
[data-theme="light"] .theme-icon-dark  { opacity: 1; transform: rotate(0) scale(1); }

.topbar-avatar .user-avatar-sm {
    width: 34px;
    height: 34px;
    font-size: 0.75rem;
    cursor: pointer;
}

/* Page content */
.page-content {
    flex: 1;
    padding: 2rem;
    animation: fadeInUp 0.4s ease both;
}

/* =========================================
   MOBILE OVERLAY
   ========================================= */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-overlay);
    backdrop-filter: blur(4px);
}

.sidebar-overlay.visible {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0 !important;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .sidebar-collapse-btn {
        display: none;
    }

    .page-content {
        padding: 1.25rem;
    }

    .topbar {
        padding: 0 1.25rem;
    }
}

@media (max-width: 640px) {
    .page-content {
        padding: 1rem;
    }
    
    .topbar {
        padding: 0 1rem;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
}

/* =========================================
   AUTH PAGES (Login / Register)
   ========================================= */
.auth-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-body);
    padding: 1.5rem;
}

/* Subtle radial gradient behind login */
[data-theme="dark"] .auth-body {
    background: radial-gradient(ellipse at 50% 30%, rgba(204, 166, 88, 0.04) 0%, var(--bg-body) 70%);
}

[data-theme="light"] .auth-body {
    background: radial-gradient(ellipse at 50% 30%, rgba(161, 124, 48, 0.03) 0%, var(--bg-body) 70%);
}

.auth-container {
    width: 100%;
    max-width: 420px;
    animation: fadeInUp 0.6s ease both;
}

.auth-box {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.auth-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-brand .brand-logo {
    max-height: 48px;
    display: inline-block;
    filter: drop-shadow(0 0 8px rgba(204, 166, 88, 0.2));
}

[data-theme="light"] .auth-brand .brand-logo {
    filter: invert(1) brightness(0.2);
}

.auth-title {
    text-align: center;
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1.05rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 2rem;
}

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

.auth-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
}

.auth-footer a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--accent);
}

/* Auth theme toggle in corner */
.auth-theme-toggle {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
}