/* 49er Race Analyzer - Layout */
/* App container, header, panels, main content, grid systems */

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    height: var(--header-height);
    background-color: var(--surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1500;
    position: relative;
}

.app-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: -0.025em;
}

.header-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

/* Header Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.15s;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--surface-light);
}

.nav-link .icon {
    font-size: 1rem;
}

/* Dropdown Component */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-toggle .caret {
    font-size: 0.7em;
    opacity: 0.7;
    transition: transform 0.15s;
}

.dropdown.open .dropdown-toggle .caret {
    transform: rotate(180deg);
}

.dropdown-toggle.menu-toggle {
    font-size: 1.25rem;
    padding: 6px 10px;
    min-width: auto;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
    z-index: 2000;
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-primary);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.15s;
}

.dropdown-item:hover {
    background: var(--surface-light);
}

.dropdown-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dropdown-item:disabled:hover {
    background: none;
}

.dropdown-item.text-danger {
    color: var(--error);
}

.dropdown-item .icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* User Menu Dropdown */
.user-menu {
    position: relative;
    margin-left: 8px;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
}

.user-avatar {
    font-weight: 600;
    font-size: 14px;
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    min-width: 200px;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
    z-index: 2000;
}

.user-menu:hover .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-header {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-item {
    display: block;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.15s;
}

.user-menu-item:hover {
    background: var(--surface-light);
}

.user-menu-logout {
    border-top: 1px solid var(--border-color);
    color: var(--error);
}

/* Main Content Layout */
.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Panels */
.panel {
    width: var(--panel-width);
    background-color: var(--surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-left {
    border-right: 1px solid var(--border-color);
}

.panel-right {
    border-left: 1px solid var(--border-color);
    border-right: none;
    overflow-y: auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

.panel-section {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

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

/* Page Containers */
.analysis-container,
.regattas-container,
.regatta-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* Page Headers */
.analysis-header,
.regattas-header,
.regatta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.analysis-header h1,
.regattas-header h1,
.regatta-header h1 {
    font-size: 1.75rem;
}

/* Back Link */
.back-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-link:hover {
    text-decoration: underline;
}

/* Simulation Layout */
.sim-container {
    display: flex;
    height: calc(100vh - 60px);
}

.sim-map-container {
    flex: 1;
    position: relative;
}

.sim-map-container #map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.sim-panel {
    width: 350px;
    background: var(--surface);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sim-section {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.sim-section h3 {
    margin: 0 0 12px 0;
    color: var(--primary-color);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Grids */
.regattas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

/* Races List */
.races-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.race-chip {
    padding: 8px 12px 8px 16px;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.race-chip:hover {
    border-color: var(--primary-color);
}

.race-chip.gold { border-left: 3px solid #ffd700; }
.race-chip.silver { border-left: 3px solid #c0c0c0; }
.race-chip.bronze { border-left: 3px solid #cd7f32; }
.race-chip.qualifying { border-left: 3px solid var(--secondary-color); }

.race-delete-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.race-chip:hover .race-delete-btn {
    opacity: 1;
}

.race-delete-btn:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* Responsive */
@media (max-width: 900px) {
    .panel-left,
    .panel-right {
        display: none;
    }
}

/* ============================================================================
   Sidebar-Aware Layouts for Vanilla JS Pages
   ============================================================================ */

/* Main content with sidebar (vanilla JS pages) */
.main-content--with-sidebar {
    margin-left: var(--sidebar-width, 256px);
    transition: margin-left 0.2s ease;
}

.main-content--sidebar-collapsed {
    margin-left: var(--sidebar-width-collapsed, 64px);
}

/* App container with sidebar */
.app-container--with-sidebar {
    padding-left: var(--sidebar-width, 256px);
    transition: padding-left 0.2s ease;
}

.app-container--with-sidebar.app-container--sidebar-collapsed {
    padding-left: var(--sidebar-width-collapsed, 64px);
}

/* Header with sidebar */
.app-header--with-sidebar {
    left: var(--sidebar-width, 256px);
    width: calc(100% - var(--sidebar-width, 256px));
    transition: left 0.2s ease, width 0.2s ease;
}

.app-header--sidebar-collapsed {
    left: var(--sidebar-width-collapsed, 64px);
    width: calc(100% - var(--sidebar-width-collapsed, 64px));
}

/* Simulation container with sidebar */
.sim-container--with-sidebar {
    margin-left: var(--sidebar-width, 256px);
    transition: margin-left 0.2s ease;
}

.sim-container--sidebar-collapsed {
    margin-left: var(--sidebar-width-collapsed, 64px);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.page-header__content h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 4px;
}

.page-header__subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.page-header__actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Mobile responsive - no sidebar offset */
@media (max-width: 768px) {
    .main-content--with-sidebar,
    .main-content--sidebar-collapsed {
        margin-left: 0;
        padding-top: 72px; /* Space for mobile toggle */
    }

    .app-container--with-sidebar,
    .app-container--with-sidebar.app-container--sidebar-collapsed {
        padding-left: 0;
    }

    .app-header--with-sidebar,
    .app-header--sidebar-collapsed {
        left: 0;
        width: 100%;
    }

    .sim-container--with-sidebar,
    .sim-container--sidebar-collapsed {
        margin-left: 0;
        padding-top: 72px;
    }

    /* Race analyzer header - leave room for hamburger menu */
    .app-header--with-sidebar,
    .app-header--sidebar-collapsed {
        padding-left: 72px; /* 16px margin + 40px button + 16px gap */
    }

    .app-header--with-sidebar h1 {
        font-size: 1rem; /* Slightly smaller to fit */
    }
}