/* =============================================
   WORSHIP APP - LAYOUT
   ============================================= */

/* ===== APP CONTAINER ===== */
.app {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-base);
    min-width: 0; /* Prevent flex child from expanding */
    overflow: hidden; /* Contain children */
}

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

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    height: 100dvh;
    background-color: var(--bg-sidebar);
    color: var(--text-inverse);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    transition: width var(--transition-base);
    overflow: visible;
    padding-top: var(--safe-area-top);
}

.app.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-logo svg {
    width: 24px;
    height: 24px;
    color: white;
}

.sidebar-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    white-space: nowrap;
    overflow: hidden;
}

.app.sidebar-collapsed .sidebar-title {
    opacity: 0;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav-group {
    margin-bottom: var(--space-6);
}

.sidebar-nav-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    color: rgba(255, 255, 255, 0.4);
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--transition-base);
}

.app.sidebar-collapsed .sidebar-nav-label {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--border-radius-md);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
}

.sidebar-nav-item:hover {
    background-color: var(--bg-sidebar-hover);
    color: white;
}

.sidebar-nav-item.active {
    background-color: var(--color-primary);
    color: white;
}

.sidebar-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-nav-item span {
    overflow: hidden;
}

.app.sidebar-collapsed .sidebar-nav-item span {
    opacity: 0;
    width: 0;
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-footer .sidebar-nav-item {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
}

/* Collapse button on the divider */
.sidebar-collapse-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(50%, -50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-primary);
    border: 3px solid var(--bg-body);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: calc(var(--z-sticky) + 10);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sidebar-collapse-btn:hover {
    background-color: var(--color-primary-dark);
    transform: translate(50%, -50%) scale(1.1);
}

.sidebar-collapse-btn svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-base);
}

.app.sidebar-collapsed .sidebar-collapse-btn svg {
    transform: rotate(180deg);
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    z-index: var(--z-sticky);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.header-breadcrumb a {
    color: var(--text-secondary);
}

.header-breadcrumb a:hover {
    color: var(--color-primary);
}

.header-breadcrumb-separator {
    color: var(--text-muted);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-search {
    position: relative;
    width: 300px;
}

.header-search input {
    padding-left: var(--space-10);
}

.header-search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 20px;
    height: 20px;
}

/* ===== MAIN ===== */
.main {
    flex: 1;
    padding: var(--space-4) var(--space-5);
    max-width: 100%;
    width: 100%;
    margin: 0;
    min-width: 0; /* Prevent flex child from expanding beyond parent */
    overflow: hidden; /* Contain overflowing content */
    box-sizing: border-box;
}

/* ===== PAGE HEADER ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--space-1);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* ===== GRID ===== */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ===== FLEX UTILITIES ===== */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--mobile-nav-height) + var(--safe-area-bottom));
    padding-bottom: var(--safe-area-bottom);
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    z-index: var(--z-fixed);
}

.mobile-nav-items {
    display: flex;
    height: 100%;
}

.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: color var(--transition-fast);
    min-height: var(--touch-target-comfortable);
    -webkit-tap-highlight-color: transparent;
}

.mobile-nav-item svg {
    width: 24px;
    height: 24px;
}

.mobile-nav-item.active {
    color: var(--color-primary);
}

.mobile-nav-item:hover {
    color: var(--color-primary);
}

/* ===== NOTIFICATIONS DROPDOWN ===== */
.notifications-btn {
    position: relative;
}

.notifications-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 var(--space-1);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    background-color: var(--color-error);
    color: white;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== USER MENU ===== */
.user-menu {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.user-menu:hover {
    background-color: transparent;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-fast);
}

.user-menu-trigger:hover {
    background-color: var(--bg-card-hover);
}

.user-menu-info {
    text-align: left;
}

.user-menu-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
}

.user-menu-role {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    line-height: 1.2;
    text-transform: capitalize;
}

/* ===== RESPONSIVE ===== */
/* ===== TABLET (iPad) ===== */
@media (min-width: 821px) and (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }
    .sidebar .sidebar-nav-item span,
    .sidebar .sidebar-title,
    .sidebar .sidebar-nav-label {
        display: none;
    }
    .app-content {
        margin-left: var(--sidebar-collapsed-width);
    }
    .main {
        padding: var(--space-3) var(--space-4);
    }
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    .app-content {
        margin-left: 0;
        padding-bottom: calc(var(--mobile-nav-height) + var(--safe-area-bottom));
    }

    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

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

    .app.sidebar-collapsed .app-content {
        margin-left: 0;
    }

    /* Hide sidebar collapse button on mobile */
    .sidebar-collapse-btn {
        display: none !important;
    }

    .mobile-nav {
        display: block;
    }

    .header {
        padding: 0 var(--space-4);
    }

    .header-search {
        display: none;
    }

    .user-menu-info {
        display: none;
    }

    .main {
        padding: var(--space-2) var(--space-3);
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ===== SIDEBAR OVERLAY ===== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: var(--bg-overlay);
    z-index: var(--z-overlay);
}

@media (max-width: 820px) {
    .sidebar.open + .sidebar-overlay {
        display: block;
    }
}