/* ==========================================================================
   Google Workspace & Material Design 3 Styling (LIGHT THEME - ULTRA HIGH CONTRAST DARK TEXT)
   ========================================================================== */

:root {
    /* Google Primary Brand Colors */
    --google-blue: #1a73e8;
    --google-blue-hover: #1557b0;
    --google-blue-surface: #e8f0fe;
    --google-blue-tonal: #c2e7ff;
    --google-blue-text: #0842a0;
    
    --google-green: #188038;
    --google-green-hover: #137333;
    --google-green-surface: #e6f4ea;
    --google-green-text: #0d652d;
    
    --google-yellow: #e37400;
    --google-yellow-surface: #fef7e0;
    --google-yellow-text: #994500;
    
    --google-red: #d93025;
    --google-red-hover: #b31412;
    --google-red-surface: #fce8e6;
    --google-red-text: #a50e0e;

    /* Google Workspace Clean Light Palette - Deep Dark High-Contrast Typography */
    --bg-base: #f8fafd;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #ffffff;
    --bg-surface-variant: #f1f3f4;
    --bg-surface-subtle: #f8fafd;
    
    --text-primary: #0f172a;       /* Deep Rich Black/Slate */
    --text-secondary: #1e293b;     /* High Contrast Dark Slate */
    --text-muted: #334155;         /* Deep Slate for Subtitles & Helpers */
    --border-color: #cbd5e1;       /* Crisp Border */
    --border-subtle: #e2e8f0;

    /* Elevation Shadows (Material Design 3 Light) */
    --elevation-1: 0 1px 3px 0 rgba(15, 23, 42, 0.1), 0 1px 2px -1px rgba(15, 23, 42, 0.1);
    --elevation-2: 0 4px 6px -1px rgba(15, 23, 42, 0.12), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
    --elevation-3: 0 10px 15px -3px rgba(15, 23, 42, 0.12), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
    --elevation-4: 0 20px 25px -5px rgba(15, 23, 42, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    --elevation-5: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 9999px;
}

*, ::before, ::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', 'Google Sans', 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

code, .font-mono {
    font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
}

/* ==========================================================================
   Google App Bar & Top Navigation
   ========================================================================== */
.google-app-bar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--elevation-1);
}

.google-logo-badge {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 33%, #fbbc05 66%, #ea4335 100%);
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.35);
}

.google-search-box {
    background-color: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.google-search-box:focus-within {
    background-color: #ffffff;
    border-color: var(--google-blue);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

.google-company-pill {
    background-color: #e8f0fe;
    border: 1.5px solid #a8c7fa;
    color: #0842a0;
    border-radius: var(--radius-pill);
    transition: all 0.15s ease;
}

.google-company-pill:hover {
    background-color: #d2e3fc;
    border-color: #1a73e8;
}

/* ==========================================================================
   Sidebar & Navigation Drawer (Google Light Style - Dark Text)
   ========================================================================== */
.google-nav-drawer {
    background-color: #ffffff;
    border-right: 1px solid var(--border-color);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
}

.sidebar-item:hover {
    color: #0f172a;
    background-color: #f1f5f9;
}

.sidebar-item.active {
    color: #042f56;
    background-color: #c2e7ff;
    font-weight: 700;
    border-color: #7fcfff;
}

/* ==========================================================================
   Google Buttons (Material 3 Light)
   ========================================================================== */
.btn-primary, .btn-google-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.8125rem;
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-pill);
    background-color: var(--google-blue);
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--elevation-1);
}

.btn-primary:hover, .btn-google-primary:hover {
    background-color: var(--google-blue-hover);
    box-shadow: var(--elevation-2);
}

.btn-secondary, .btn-google-tonal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-pill);
    background-color: #f1f5f9;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-secondary:hover, .btn-google-tonal:hover {
    background-color: #e2e8f0;
    border-color: #94a3b8;
    color: #000000;
}

.btn-google-success {
    background-color: var(--google-green);
    color: #ffffff;
}
.btn-google-success:hover {
    background-color: var(--google-green-hover);
}

/* ==========================================================================
   Google Form Inputs (Material Outlined Light - High Contrast)
   ========================================================================== */
.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.55rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 500;
    background-color: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-select:focus {
    border-color: var(--google-blue);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

.form-input[readonly] {
    background-color: #f1f5f9;
    color: var(--text-muted);
    font-weight: 600;
    cursor: default;
}

/* ==========================================================================
   Google Status Badges & Chips (Ultra Visible Light Mode)
   ========================================================================== */
.badge-pending {
    background-color: #fce8e6;
    color: #a50e0e;
    border: 1.5px solid #f5c2c7;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    font-size: 0.6875rem;
    font-weight: 700;
}

.badge-partial {
    background-color: #fef7e0;
    color: #994500;
    border: 1.5px solid #fedf89;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    font-size: 0.6875rem;
    font-weight: 700;
}

.badge-settled {
    background-color: #e6f4ea;
    color: #0d652d;
    border: 1.5px solid #a6e3b5;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    font-size: 0.6875rem;
    font-weight: 700;
}

.dash-period-chip, .daybook-preset-chip, .ledger-preset-chip {
    border-radius: var(--radius-pill);
    font-weight: 600;
    transition: all 0.15s ease;
}

/* ==========================================================================
   Google Material Cards & Panels
   ========================================================================== */
.kpi-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

/* ==========================================================================
   Google Modals & Dialogs
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem;
}

.modal-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    box-shadow: var(--elevation-5);
}

/* ==========================================================================
   Google User Profile Dropdown & Avatar
   ========================================================================== */
.google-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.25);
}

.google-user-avatar:hover {
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.35);
    transform: scale(1.05);
}

.google-profile-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-5);
    z-index: 60;
    padding: 1.25rem;
    animation: fadeInDown 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Google Toast Notifications
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
    background-color: #0f172a;
    color: #ffffff;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    box-shadow: var(--elevation-4);
    z-index: 70;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    animation: slideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--google-blue);
}

.toast.toast-error {
    background-color: #991b1b;
    color: #ffffff;
    border-left-color: #fca5a5;
}

@keyframes slideIn {
    from { transform: translateY(1.5rem); opacity: 0; }
    to { transform: translateY(0); }
}

/* ==========================================================================
   Table & Grid Styling (Ultra Legible High Contrast)
   ========================================================================== */
table {
    border-collapse: collapse;
}

thead {
    background-color: #f1f5f9;
    color: #0f172a;
    font-weight: 700;
}

thead th {
    color: #0f172a;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.03em;
}

tbody tr:hover {
    background-color: #f8fafd;
}

tbody td {
    color: #0f172a;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
    }
    header, aside, .btn-primary, .btn-secondary, .quick-nav-btn, .print\:hidden {
        display: none !important;
    }
    main {
        padding: 0 !important;
        background: #ffffff !important;
    }
    .modal-backdrop {
        position: static !important;
        background: transparent !important;
        padding: 0 !important;
    }
    .modal-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        max-height: none !important;
    }
    table {
        border-collapse: collapse !important;
        width: 100% !important;
    }
    th, td {
        border: 1px solid #cbd5e1 !important;
        color: #000000 !important;
    }
}