/* VCSA Atlas - Slate Modern Theme */
/* Gray Elegance - Modern corporate sophistication */

@font-face {
    font-family: 'Manifold Extended';
    src: url('/static/fonts/Fontspring-DEMO-manifoldextendedcf-regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

:root {
    /* Color Palette - Slate Modern */
    --bg-primary: #E8EBF0;
    --bg-secondary: #F5F7FA;
    --bg-tertiary: #DFE3E8;
    --bg-hover: #D1D5DB;
    
    /* Window Colors */
    --window-primary: rgba(255, 255, 255, 0.7);
    
    /* Sidebar */
    --sidebar-bg: #F5F7FA;
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 80px;
    
    /* Accent Colors - Deep Slate */
    --accent-primary: #475569;
    --accent-primary-glow: rgba(71, 85, 105, 0.3);
    --accent-secondary: #64748B;
    --accent-success: #10B981;
    --accent-warning: #F59E0B;
    --accent-error: #EF4444;
    
    /* Text */
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-tertiary: #94A3B8;
    --text-disabled: #CBD5E1;
    
    /* Borders - Subtle Slate */
    --border-primary: rgba(71, 85, 105, 0.15);
    --border-subtle: rgba(71, 85, 105, 0.08);
    
    /* Shadows - Gray-Blue */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 4px 16px rgba(71, 85, 105, 0.2);
    
    /* Typography */
    --font-primary: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-brand: 'Manifold Extended', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    --font-numeric: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    
    /* Spacing - Compact Scale */
    --space-xs: 3px;
    --space-sm: 6px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 32px;
    
    /* Border Radius - Compact */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions - Faster */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Container */
.atlas-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.atlas-sidebar {
    width: var(--sidebar-width);
    background: rgba(245, 247, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 1px 0 0 var(--border-subtle), 4px 0 24px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    transition: width var(--transition-normal);
}

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

/* Sidebar Header */
.sidebar-header {
    padding: 12px var(--space-md) var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 180px;
}

.sidebar-logo {
    width: 116px;
    height: 116px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 50px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 80px rgba(71, 85, 105, 0.25));
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0px;
    margin-top: -25px;
    overflow: visible;
    transition: opacity var(--transition-fast);
    text-align: center;
    flex: 1;
    width: 100%;
}

.atlas-sidebar.collapsed .sidebar-brand {
    opacity: 0;
    width: 0;
}

.brand-name {
    font-family: var(--font-brand);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    line-height: 1;
}

.brand-subtitle {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation Menu */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-md) 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 2px;
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-sm);
}

.nav-items {
    list-style: none;
}

.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
}

.nav-link.active {
    background: rgba(71, 85, 105, 0.1);
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
}

.nav-icon {
    font-size: 18px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.atlas-sidebar.collapsed .nav-text {
    opacity: 0;
    width: 0;
}

.atlas-sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--space-sm);
}

/* Main Content Area */
.atlas-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.atlas-sidebar.collapsed ~ .atlas-main {
    margin-left: var(--sidebar-collapsed-width);
}

/* Top Bar */
.atlas-topbar {
    background: rgba(245, 247, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-md) var(--space-xl);
    display: flex;
    align-items: center;
    min-height: 52px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.topbar-center {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-left: var(--space-md);
    border-left: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

/* Content Area */
.atlas-content {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
}

/* Cards */
.atlas-card {
    background: rgba(245, 247, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(71, 85, 105, 0.12);
    box-shadow: var(--shadow-sm), 0 0 10px rgba(71, 85, 105, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
    position: relative;
}

.atlas-card:hover {
    box-shadow: var(--shadow-md), 0 0 20px rgba(71, 85, 105, 0.15);
    transform: translateY(-2px);
    border-color: rgba(71, 85, 105, 0.2);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.card-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Buttons */
.btn {
    padding: 6px 16px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-primary {
    background: var(--accent-primary);
    color: #FFFFFF;
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 0 15px rgba(71, 85, 105, 0.3);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-primary);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-tertiary);
}

.empty-state-icon {
    font-size: 36px;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: rgba(245, 247, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(71, 85, 105, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(71, 85, 105, 0.15);
    border-color: rgba(71, 85, 105, 0.2);
}

.stat-label {
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 2px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: var(--font-numeric);
}

/* ================================================================
   MOBILE RESPONSIVE
   ================================================================ */

/* Hamburger button — hidden on desktop */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
    padding: 4px 8px;
    z-index: 1100;
}

/* Mobile overlay behind sidebar */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
}
.sidebar-overlay.active {
    display: block;
}

/* Hidden on desktop — shown via media query on mobile */
.mobile-back-btn { display: none; }

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        font-size: 24px;
        padding: 0;
        flex-shrink: 0;
    }

    .atlas-sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 1050;
    }

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

    /* Override collapsed state on mobile */
    .atlas-sidebar.collapsed {
        transform: translateX(-100%);
        width: 280px;
    }
    .atlas-sidebar.collapsed.mobile-open {
        transform: translateX(0);
    }
    .atlas-sidebar.collapsed .nav-text {
        opacity: 1;
        width: auto;
    }
    .atlas-sidebar.collapsed .sidebar-brand {
        opacity: 1;
        width: 100%;
    }
    .atlas-sidebar.collapsed .nav-link {
        justify-content: flex-start;
        padding: var(--space-sm) var(--space-md);
    }

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

    .atlas-topbar {
        padding: var(--space-sm) var(--space-md);
        /* Push below iOS status bar / Dynamic Island */
        padding-top: calc(var(--space-sm) + env(safe-area-inset-top, 0px));
    }

    .atlas-content {
        padding: var(--space-md) !important;
    }

    .sidebar-header {
        min-height: 120px;
        padding: var(--space-sm) var(--space-md);
    }

    .sidebar-logo {
        width: 70px;
        height: 70px;
    }

    .sidebar-toggle {
        display: none;
    }

    .sidebar-footer {
        padding: var(--space-sm) var(--space-md);
    }

    .page-title {
        font-size: 16px !important;
    }

    .topbar-user span {
        font-size: 11px;
    }

    /* Force ALL grid layouts to mobile-friendly columns */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-sm) !important;
    }

    /* Override ANY inline grid-template-columns in content area */
    .atlas-content div[style] {
        grid-template-columns: 1fr !important;
    }

    /* But keep stats-grid at 2 columns */
    .atlas-content .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Prevent horizontal overflow */
    .atlas-content {
        overflow-x: hidden !important;
        max-width: 100vw;
    }

    .atlas-card {
        min-width: 0 !important;
        overflow: hidden;
    }

    .stat-card {
        padding: var(--space-sm) var(--space-md);
    }

    .stat-value {
        font-size: 18px;
    }

    .card-title {
        font-size: 14px !important;
    }

    /* Tables scroll horizontally */
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Topbar layout */
    .topbar-left {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .topbar-center {
        display: none;
    }

    /* ============================================================
       MOBILE COMMUNICATIONS — WhatsApp-like flow
       NO position:fixed — iOS breaks touch events in fixed panels.
       Instead, body class hides everything else and thread panel
       fills the viewport as a normal-flow element.
       ============================================================ */

    /* The 3-column comms grid → full width, single panel visible */
    .comms-grid {
        display: block !important;
        position: relative;
    }

    /* Conversation list: full screen by default */
    .comms-grid > .atlas-card:first-child {
        position: relative !important;
        width: 100% !important;
        max-height: calc(100vh - 130px) !important;
        height: calc(100vh - 130px) !important;
        top: auto !important;
    }

    /* Remove sticky so scroll works properly on mobile */
    .comms-grid > .atlas-card {
        position: relative !important;
        top: auto !important;
    }

    /* Thread panel: hidden by default */
    .comms-grid > #inbox-thread-panel {
        display: none !important;
    }

    /* When chat is active: thread panel fills viewport naturally */
    .comms-grid.mobile-chat-active > .atlas-card:first-child {
        display: none !important;
    }
    .comms-grid.mobile-chat-active > #inbox-thread-panel {
        display: flex !important;
        position: relative !important;
        width: 100vw !important;
        height: 100vh !important;
        max-height: 100vh !important;
        margin: 0 !important;
        border-radius: 0 !important;
        box-sizing: border-box !important;
        padding-top: env(safe-area-inset-top, 0px) !important;
        overflow: hidden !important;
    }

    /* Contact detail panel: hidden on mobile */
    .comms-grid > #inbox-detail-panel {
        display: none !important;
    }

    /* Mobile back button in chat header */
    .mobile-back-btn {
        display: inline-flex !important;
        background: none;
        border: none;
        font-size: 20px;
        cursor: pointer;
        color: var(--text-primary);
        padding: 4px 8px 4px 0;
        margin-right: 4px;
    }

    /* ---- body.mobile-chat-open: hide EVERYTHING except thread ---- */
    body.mobile-chat-open {
        overflow: hidden !important;
    }
    body.mobile-chat-open .atlas-topbar {
        display: none !important;
    }
    body.mobile-chat-open .atlas-sidebar {
        display: none !important;
    }
    body.mobile-chat-open .sidebar-overlay {
        display: none !important;
    }
    body.mobile-chat-open .atlas-content {
        padding: 0 !important;
        margin: 0 !important;
    }
    body.mobile-chat-open .atlas-main {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    body.mobile-chat-open #gowa-status {
        display: none !important;
    }
    body.mobile-chat-open #merge-decision-banner,
    body.mobile-chat-open #duplicate-banner {
        display: none !important;
    }

    /* Comms page: no padding needed */
    .comms-content {
        padding: 0 !important;
    }

    /* ---- Thread header: icons only, no text labels ---- */
    .thread-header .action-label {
        display: none !important;
    }
    .thread-header .topbar-action {
        padding: 6px 8px !important;
        min-width: 36px;
        min-height: 36px;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
    }
    .thread-header .topbar-action i {
        width: 16px !important;
        height: 16px !important;
    }
    .thread-header-actions {
        gap: 4px !important;
    }
    .thread-header-sub {
        max-width: 160px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* ---- Platform selector: compact row, all 4 fit ---- */
    .platform-selector {
        flex-wrap: nowrap !important;
        overflow-x: visible !important;
        gap: 4px !important;
        padding: 6px 8px !important;
        margin-bottom: 6px !important;
        padding-bottom: 6px !important;
    }
    .reply-via-label {
        display: none !important;
    }
    .platform-btn {
        flex: 1 1 0 !important;
        justify-content: center !important;
        padding: 8px 4px !important;
        font-size: 11px !important;
        min-height: 36px !important;
        border-radius: 8px !important;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        touch-action: manipulation;
    }
    .platform-label {
        font-size: 10px !important;
    }

    /* ---- Compose row: WhatsApp-like clean bar ---- */
    .compose-area {
        padding: 6px 8px !important;
        padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px)) !important;
        background: var(--bg-primary);
        flex-shrink: 0 !important;
    }
    .compose-row {
        gap: 4px !important;
        align-items: flex-end;
    }
    /* Hide emoji picker on mobile — saves space */
    .compose-emoji-wrap {
        display: none !important;
    }
    .compose-btn {
        min-width: 36px !important;
        min-height: 36px !important;
        padding: 6px !important;
        font-size: 18px !important;
        display: flex !important;
        align-items: center;
        justify-content: center;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        touch-action: manipulation;
    }
    #compose-input {
        font-size: 16px !important;
        padding: 10px 12px !important;
        min-height: 44px !important;
        border-radius: 22px !important;
        /* 16px prevents iOS zoom on focus */
    }
    .compose-send-btn {
        padding: 10px 14px !important;
        min-height: 44px !important;
        border-radius: 22px !important;
        font-size: 14px !important;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        touch-action: manipulation;
    }
    #voice-note-btn i {
        width: 22px !important;
        height: 22px !important;
    }

    /* ---- Conversation list & tabs touch targets ---- */
    #inbox-conversations > div {
        padding: 14px 12px !important;
        min-height: 64px;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        touch-action: manipulation;
        cursor: pointer;
    }
    /* Tab buttons (Inbox / Done) */
    #tab-open, #tab-resolved {
        min-height: 44px !important;
        font-size: 12px !important;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
    /* Filter pills */
    #pill-all, #pill-email, #pill-whatsapp, #pill-facebook, #pill-instagram {
        min-height: 32px !important;
        padding: 6px 12px !important;
        font-size: 12px !important;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }

    /* ---- Message bubbles: better spacing on mobile ---- */
    #thread-messages {
        padding: 8px 10px 4px 10px !important;
    }

    /* ---- Universal mobile touch fix ---- */
    /* iOS requires cursor:pointer on non-<a>/<button> elements for onclick to work */
    [onclick],
    [data-contact-key] {
        cursor: pointer !important;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1) !important;
        touch-action: manipulation !important;
    }

    /* Every button and interactive element must be tappable */
    button, .btn, a, input, textarea, select,
    .topbar-action, .platform-btn, .compose-btn,
    .compose-send-btn, .nav-link, .mobile-back-btn,
    .mobile-menu-btn {
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        touch-action: manipulation;
        cursor: pointer;
    }

    /* Ensure no parent overflow:hidden eats clicks */
    #inbox-conversations {
        -webkit-overflow-scrolling: touch;
        overflow-y: auto !important;
    }

    /* Ad cards: 2 columns on mobile instead of 4 */
    .ads-grid,
    #ads-results {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-sm) !important;
    }

    .ad-card {
        min-width: 0 !important;
    }

    .ad-image {
        height: 120px !important;
    }

    /* Filter sections: stack vertically */
    .filter-row,
    .filters-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    /* General button fixes for mobile */
    button, .btn, .topbar-action {
        min-height: 36px;
    }
}