/**
 * LightSkai Global Theme Styles
 * 
 * This file provides consistent light and dark theme support across all pages.
 * Include this CSS file in all authenticated pages after navbar.css.
 * 
 * Theme is controlled by the .dark-theme class on the <html> element,
 * which is managed by theme-manager.js
 */

/* ===================================== */
/* LAYOUT CONTRACT - SHARED WIDTH        */
/* ===================================== */
/* Use this class on navbar-inner, page-header-content, and container
   to ensure pixel-perfect left-edge alignment across all components */
.app-width {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* ===================================== */
/* CSS VARIABLES - LIGHT THEME (DEFAULT) */
/* ===================================== */
:root {
    /* Brand Colors (overridden by branding-colors.js) */
    --brand-primary: #0EA5E9;
    --brand-primary-rgb: 14, 165, 233;
    --brand-secondary: #0EA5E9;
    --brand-secondary-rgb: 14, 165, 233;
    
    /* Background Colors */
    --bg-body: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --bg-body-solid: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #ffffff;
    --bg-input-focus: #ffffff;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Border Colors */
    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e1;
    --border-focus: var(--brand-primary);
    
    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    
    /* Component-specific */
    --header-bg: #ffffff;
    --page-icon-bg: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    --storage-bar-bg: #bae6fd;
    --storage-bar-fill: linear-gradient(90deg, #0EA5E9, #2563EB);
}

/* ===================================== */
/* CSS VARIABLES - DARK THEME           */
/* ===================================== */
body.dark-theme {
    /* Background Colors */
    --bg-body: #0f172a;
    --bg-body-solid: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #0f172a;
    --bg-input-focus: #1e293b;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #e2e8f0;
    --text-tertiary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;
    
    /* Border Colors */
    --border-primary: #334155;
    --border-secondary: #475569;
    --border-focus: var(--brand-primary);
    
    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    /* Component-specific */
    --header-bg: #1e293b;
    --page-icon-bg: linear-gradient(135deg, #1e3a5f, #1e293b);
    --storage-bar-bg: #334155;
    --storage-bar-fill: linear-gradient(90deg, #0EA5E9, #38bdf8);
}

/* ===================================== */
/* BASE STYLES                           */
/* ===================================== */
body {
    background: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Dark theme solid background (no gradient) */
body.dark-theme {
    background: var(--bg-body-solid);
}

/* ===================================== */
/* COMMON PAGE ELEMENTS                  */
/* ===================================== */

/* Page Header */
.page-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-primary);
}

.page-title {
    color: var(--text-primary);
}

.page-subtitle,
.page-description {
    color: var(--text-tertiary);
}

.page-icon {
    background: var(--page-icon-bg);
}

/* ===================================== */
/* CARDS                                 */
/* ===================================== */
.card,
.wl-card,
.link-card,
.insight-card,
.documents-section {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-card);
}

.card:hover,
.link-card:hover,
.insight-card:hover {
    border-color: var(--brand-primary);
}

.card-title,
.link-card-title {
    color: var(--text-primary);
}

.card-description,
.card-subtitle,
.link-card-description {
    color: var(--text-tertiary);
}

.card-header {
    border-bottom-color: var(--border-primary);
}

/* ===================================== */
/* FORMS                                 */
/* ===================================== */
.form-label {
    color: var(--text-secondary);
}

.form-input,
.form-select,
textarea.form-input {
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
}

.form-input:focus,
.form-select:focus,
textarea.form-input:focus {
    background: var(--bg-input-focus);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-hint {
    color: var(--text-muted);
}

.form-input:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ===================================== */
/* BUTTONS                               */
/* ===================================== */
.btn-primary {
    background: var(--brand-secondary);
    color: white;
}

.btn-secondary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

/* ===================================== */
/* TABS                                  */
/* ===================================== */
.secondary-tab,
.upload-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-tertiary);
}

.secondary-tab:hover,
.upload-tab:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.secondary-tab.active,
.upload-tab.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
}

.secondary-tabs {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
}

/* ===================================== */
/* DOCUMENT ITEMS                        */
/* ===================================== */
.doc-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

.doc-item:hover {
    border-color: var(--brand-primary);
}

.doc-item-name {
    color: var(--text-primary);
}

.doc-item-meta {
    color: var(--text-muted);
}

.doc-item-icon {
    background: var(--bg-secondary);
}

.doc-action-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-tertiary);
}

.doc-action-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* ===================================== */
/* INFO CARDS & EMPTY STATES             */
/* ===================================== */
.info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

.info-card-text {
    color: var(--text-tertiary);
}

/* ===================================== */
/* FILE UPLOAD                           */
/* ===================================== */
.file-upload-area {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-primary);
}

.file-upload-area:hover {
    border-color: var(--brand-primary);
    background: rgba(var(--brand-primary-rgb), 0.05);
}

.file-upload-primary {
    color: var(--text-primary);
}

.file-upload-secondary {
    color: var(--text-muted);
}

/* ===================================== */
/* STORAGE BAR                           */
/* ===================================== */
.storage-card {
    background: var(--page-icon-bg);
    border: 1px solid var(--border-primary);
}

.storage-bar-bg {
    background: var(--storage-bar-bg);
}

.storage-bar-fill {
    background: var(--storage-bar-fill);
}

/* ===================================== */
/* LOGO & PREVIEW                        */
/* ===================================== */
.logo-preview,
.banner-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

.logo-preview-box {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

.logo-preview-name {
    color: var(--text-primary);
}

.banner-preview-box,
.banner-item-preview {
    border-color: var(--border-primary);
}

/* ===================================== */
/* COLOR INPUTS                          */
/* ===================================== */
.color-picker-input {
    background: var(--bg-card);
    border-color: var(--border-primary);
}

.color-preview-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

/* ===================================== */
/* DIVIDERS                              */
/* ===================================== */
.divider,
hr,
.docs-list-header {
    border-color: var(--border-primary);
}

/* ===================================== */
/* LOADING STATES                        */
/* ===================================== */
.loading-spinner::before {
    border-color: var(--border-primary);
    border-top-color: var(--brand-primary);
}

.loading-text {
    color: var(--text-tertiary);
}

/* ===================================== */
/* ACCESS DENIED                         */
/* ===================================== */
.access-denied-container {
    background: var(--bg-card);
}

.access-denied-title {
    color: var(--text-primary);
}

.access-denied-message {
    color: var(--text-tertiary);
}

/* ===================================== */
/* SUB PANELS                            */
/* ===================================== */
.sub-panel {
    background: var(--bg-card);
}

.add-doc-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

.add-doc-title {
    color: var(--text-primary);
}

/* ===================================== */
/* CATEGORY BADGES                       */
/* ===================================== */
.category-info-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

.category-badge-name {
    color: var(--text-primary);
}

.category-badge-maps {
    color: var(--text-muted);
}

/* ===================================== */
/* SECTION HEADERS                       */
/* ===================================== */
.section-title,
.docs-list-title {
    color: var(--text-primary);
}

.section-description {
    color: var(--text-tertiary);
}

.section-icon {
    background: var(--page-icon-bg);
}

.docs-count {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ===================================== */
/* BANNER UPLOAD                         */
/* ===================================== */
.banner-upload {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

.banner-item-subtitle {
    color: var(--text-muted);
}

/* ===================================== */
/* QUICK STATS                           */
/* ===================================== */
.quick-stats {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
}

.stats-title {
    color: var(--text-primary);
}

.stat-value {
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-muted);
}

/* ===================================== */
/* LINK CARD ICONS                       */
/* ===================================== */
.link-card-icon {
    background: var(--page-icon-bg);
}

.link-card-arrow {
    color: var(--text-muted);
}

.link-card:hover .link-card-arrow {
    color: var(--brand-primary);
}

/* ===================================== */
/* TOAST NOTIFICATIONS                   */
/* ===================================== */
.toast {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
}

.toast.success {
    background: #059669;
    color: white;
}

.toast.error {
    background: #dc2626;
    color: white;
}
