/* ============================================================================
   GUARDTRAX DESIGN SYSTEM - SITE.CSS
   Version: 1.0
   Last Updated: 2025-01-23

   This file implements the GuardTrax design system with a modern blue/grey/white
   palette and glassmorphism effects. See DESIGN_SYSTEM.md for full documentation.
   ============================================================================ */

/* ============================================================================
   ROOT VARIABLES - LIGHT MODE
   ============================================================================ */

:root {
    /* === PRIMARY COLORS === */
    --primary: #3b82b6;
    --primary-hover: #2c6b9a;
    --primary-light: #5a9bc7;
    --primary-alpha-10: rgba(59, 130, 182, 0.1);
    --primary-alpha-20: rgba(59, 130, 182, 0.2);
    --primary-alpha-30: rgba(59, 130, 182, 0.3);
    --primary-alpha-40: rgba(59, 130, 182, 0.4);

    /* === BACKGROUND & SURFACE === */
    --bg: #f5f7fa;
    --fg: #ffffff;
    --surface: #ffffff;
    --surface-elevated: #fafbfc;
    --surface-hover: #f8f9fb;
    --surface-active: #f0f2f5;
    --active-bg: #ffffff;
    --input: #ffffff;
    --alt-row: #f8f9fb;

    /* === TEXT COLORS === */
    --text: #1a202c;
    --text-primary: #1a202c;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-disabled: #cbd5e1;
    --text-inverse: #ffffff;
    --text-menu: #1a202c;
    --text-muted: #64748b;
    --selected-text: #ffffff;

    /* === BORDERS & DIVIDERS === */
    --border: rgba(59, 130, 182, 0.25);
    --border-strong: rgba(59, 130, 182, 0.4);
    --border-hover: rgba(59, 130, 182, 0.6);
    --divider: rgba(59, 130, 182, 0.2);

    /* === SEMANTIC COLORS === */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;

    /* === STATUS COLORS (REPORTS) === */
    --complete: #10b981;
    --partial: #f59e0b;
    --incomplete: #ef4444;

    /* === LEGACY COMPATIBILITY === */
    --darken: #64748b;
    --button: #ffffff;
    --soft-bg: #f8f9fb;
    --link: #64c8ff;
    --link-hover: #4a9fd9;
    --warn-submit: rgba(100, 200, 255, 0.2);
    --focus-ring-color: #64c8ff;

    /* === SHADOWS - Enhanced for better depth === */
    --shadow-color: rgba(100, 200, 255, 0.18);
    --shadow-color-strong: rgba(100, 200, 255, 0.3);
    --shadow: rgba(100, 200, 255, 0.18);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px var(--shadow-color);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px var(--shadow-color);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12), 0 4px 8px var(--shadow-color);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px var(--shadow-color);
    --shadow-glow: 0 0 20px rgba(100, 200, 255, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(100, 200, 255, 0.6);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    --focus-ring: 0 0 0 3px var(--primary-alpha-30);
    --focus-ring-error: 0 0 0 3px rgba(239, 68, 68, 0.3);

    /* === BUTTON COLORS === */
    --color-change-bg: #64c8ff;
    --color-change-fg: #ffffff;
    --color-change-hover: #4a9fd9;
    --color-popup-bg: #f8f9fa;
    --color-popup-fg: #1a202c;
    --color-popup-border: rgba(100, 200, 255, 0.3);
    --color-popup-hover: #f0f2f5;
    --color-action-bg: #f5f7fa;
    --color-action-fg: #1a202c;
    --color-action-hover: #64c8ff;

    /* === SPACING SCALE === */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* === TYPOGRAPHY === */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    /* === BORDER RADIUS === */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    /* === TRANSITIONS === */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --transition-slower: 500ms ease-in-out;
    --btn-transition: var(--transition-base);

    /* === Z-INDEX SCALE === */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
}

/* ============================================================================
   DARK MODE VARIABLES
   ============================================================================ */

html.dark,
body.dark {
    /* === PRIMARY COLORS (same as light mode for consistency) === */
    --primary: #3b82b6;
    --primary-hover: #2c6b9a;
    --primary-light: #5a9bc7;
    --primary-alpha-10: rgba(59, 130, 182, 0.1);
    --primary-alpha-20: rgba(59, 130, 182, 0.2);
    --primary-alpha-30: rgba(59, 130, 182, 0.3);
    --primary-alpha-40: rgba(59, 130, 182, 0.4);

    /* === BACKGROUND & SURFACE === */
    --bg: #0a0f1e;
    --fg: #1a1f3e;
    --surface: #1a1f3e;
    --surface-elevated: #20253e;
    --surface-hover: #242945;
    --surface-active: #2e3454;
    --active-bg: #1a1f3e;
    --input: #1a1f3e;
    --alt-row: #242945;

    /* === TEXT COLORS === */
    --text: #f8fafc;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --text-disabled: #475569;
    --text-inverse: #1a202c;
    --text-menu: #f8fafc;
    --text-muted: #94a3b8;
    --selected-text: #ffffff;

    /* === BORDERS & DIVIDERS === */
    --border: rgba(59, 130, 182, 0.3);
    --border-strong: rgba(59, 130, 182, 0.5);
    --border-hover: rgba(59, 130, 182, 0.7);
    --divider: rgba(59, 130, 182, 0.2);

    /* === SEMANTIC COLORS === */
    --success: #34d399;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #fbbf24;
    --warning-light: rgba(245, 158, 11, 0.15);
    --error: #f87171;
    --error-light: rgba(239, 68, 68, 0.15);
    --info: #60a5fa;
    --info-light: rgba(59, 130, 246, 0.15);

    /* === STATUS COLORS === */
    --complete: #34d399;
    --partial: #fbbf24;
    --incomplete: #f87171;

    /* === LEGACY COMPATIBILITY === */
    --darken: #94a3b8;
    --button: #1a1f3e;
    --soft-bg: #242945;
    --link: #64c8ff;
    --link-hover: #5ab8e8;
    --warn-submit: rgba(100, 200, 255, 0.2);
    --focus-ring-color: #64c8ff;

    /* === SHADOWS === */
    --shadow-color: rgba(0, 0, 0, 0.5);
    --shadow-color-strong: rgba(0, 0, 0, 0.7);
    --shadow: rgba(0, 0, 0, 0.5);
    --shadow-sm: 0 1px 3px var(--shadow-color);
    --shadow-md: 0 4px 6px var(--shadow-color);
    --shadow-lg: 0 10px 20px var(--shadow-color);
    --shadow-xl: 0 20px 40px var(--shadow-color);
    --shadow-glow: 0 0 20px rgba(100, 200, 255, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(100, 200, 255, 0.6);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);

    /* === BUTTON COLORS === */
    --color-change-bg: #64c8ff;
    --color-change-fg: #0a0f1e;
    --color-change-hover: #5ab8e8;
    --color-popup-bg: #242945;
    --color-popup-fg: #f8fafc;
    --color-popup-border: rgba(100, 200, 255, 0.3);
    --color-popup-hover: #2e3454;
    --color-action-bg: #1a1f3e;
    --color-action-fg: #f8fafc;
    --color-action-hover: #64c8ff;
}

/* ============================================================================
   BASE STYLES
   ============================================================================ */

html {
    background-color: var(--bg);
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100%;
    color: var(--text);
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-size: 0.85em;
    font-family: var(--font-sans);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

#BodyTag {
    width: 100%;
    height: 100%;
}

/* ============================================================================
   SCROLLBAR STYLING
   ============================================================================ */

*::-webkit-scrollbar {
    width: 0.5em;
    height: 0.5em;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--text-tertiary) transparent;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    margin-bottom: 0;
    padding-bottom: 0;
}

h1 { font-size: var(--text-4xl); font-weight: var(--font-bold); }
h2 { font-size: var(--text-3xl); font-weight: var(--font-bold); }
h3 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h4 { font-size: var(--text-xl); font-weight: var(--font-semibold); }
h5, h6 { font-size: var(--text-lg); font-weight: var(--font-medium); }

h5 a:link, h5 a:visited, h5 a:active {
    padding: 0;
    text-decoration: none;
}

a {
    color: var(--link);
    outline: none;
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

a:link, a:visited, a:active {
    color: var(--link);
}

a:hover {
    color: var(--link-hover);
    background-color: var(--primary-alpha-10);
}

mark {
    background-color: var(--warning-light);
    color: var(--warning);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* ============================================================================
   GLASSMORPHISM UTILITIES
   ============================================================================ */

.glass {
    background: var(--surface-elevated);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
}

.glass-strong {
    background: var(--surface-elevated);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-strong);
}

.glass-subtle {
    background: var(--primary-alpha-10);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--border);
}

.glass-card {
    background: var(--surface-elevated);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-hover);
}

/* ============================================================================
   BUTTON SYSTEM - Refined & Standardized
   ============================================================================ */

/* Base button - smaller, cleaner, no bold */
.btn {
    display: inline-block;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 400;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    text-decoration: none;
    line-height: 1.3;
    white-space: nowrap;
}

/* PRIMARY - Update/Submit actions (blue gradient) */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* SECONDARY - Cancel/Back actions (ghost style) */
.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--primary-alpha-40);
}

/* NAVIGATION - Page navigation (solid blue) */
.btn-change {
    background: linear-gradient(135deg, #2c6b8f 0%, #1e4a63 100%);
    color: var(--text-inverse);
    border: none;
}

.btn-change:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(44, 107, 143, 0.3);
}

/* POPUP/MODAL - Opens modals/popups (light with border) */
.btn-popup {
    background: var(--surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-popup:hover {
    background: var(--primary-alpha-10);
    border-color: var(--primary);
    color: var(--primary-hover);
}

/* ACTION - Toggle/View switches (lighter blue) */
.btn-action {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-action:hover {
    background: var(--primary-alpha-10);
    border-color: var(--primary);
    color: var(--primary-hover);
}

.btn-action.active {
    background: linear-gradient(135deg, var(--primary-alpha-30) 0%, var(--primary-alpha-20) 100%);
    border-color: var(--primary);
    color: var(--primary-hover);
}

/* DANGER - Delete/Remove actions (red) */
.btn-danger {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: var(--text-inverse);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* GHOST - Minimal actions */
.btn-ghost {
    background: transparent;
    color: var(--primary);
    border: none;
}

.btn-ghost:hover {
    background: var(--primary-alpha-10);
}

/* ============================================================================
   CARD SYSTEM
   ============================================================================ */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.card-interactive {
    background: var(--surface-elevated);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-hover);
}

.card-interactive.selected {
    border-color: var(--primary);
    box-shadow: var(--focus-ring), var(--shadow-md);
}

.card-compact {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
}

/* ============================================================================
   FORM CONTROLS
   ============================================================================ */

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-sizing: border-box;
}

input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
textarea:hover,
select:hover {
    border-color: var(--border-strong);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--focus-ring);
}

input[type="text"]::placeholder,
input[type="password"]::placeholder,
textarea::placeholder {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

textarea {
    font-family: inherit;
    resize: vertical;
}

label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

label.checkbox {
    display: inline;
}

/* ============================================================================
   TOGGLE SWITCHES
   ============================================================================ */

.toggle-switch {
    --options: 3;
    position: relative;
    display: inline-block;
    width: 150px;
    min-width: 150px; /* Prevent squishing */
    height: 32px;
    background: var(--surface-hover);
    border-radius: var(--radius-md);
    overflow: hidden;
    user-select: none;
    border: 1px solid var(--border);
    flex-shrink: 0; /* Prevent shrinking in flex containers */
}

.toggle-switch:hover {
    background: var(--surface-active);
}

.toggle-switch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-switch .slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(100% / var(--options) - 4px);
    height: calc(100% - 4px);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-base);
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.toggle-switch label {
    position: relative;
    display: inline-block;
    width: calc(100% / var(--options));
    height: 100%;
    line-height: 32px;
    text-align: center;
    z-index: 2;
    cursor: pointer;
    font-size: var(--text-xs);
    color: #2d2d2d; /* Dark text for non-toggled labels */
    font-weight: var(--font-medium);
    transition: color var(--transition-base);
    white-space: nowrap; /* Prevent text wrapping */
    overflow: hidden;
    text-overflow: ellipsis;
}

/* White text for labels when slider is positioned over them */
.toggle-switch.two input:nth-of-type(1):checked ~ label:nth-of-type(1),
.toggle-switch.two input:nth-of-type(2):checked ~ label:nth-of-type(2),
.toggle-switch.three input:nth-of-type(1):checked ~ label:nth-of-type(1),
.toggle-switch.three input:nth-of-type(2):checked ~ label:nth-of-type(2),
.toggle-switch.three input:nth-of-type(3):checked ~ label:nth-of-type(3) {
    color: #ffffff;
}

.toggle-switch.two {
    --options: 2;
}

.toggle-switch.two input#as1:checked ~ .slider,
.toggle-switch.two input#ra1:checked ~ .slider,
.toggle-switch.two input#ke1:checked ~ .slider,
.toggle-switch.two input#theme-dark:checked ~ .slider,
.toggle-switch.two input#viewWebReports:checked ~ .slider {
    transform: translateX(calc(100% + 4px));
}

.toggle-switch.two input#theme-light:checked ~ .slider {
    transform: translateX(0%);
}

.toggle-switch.three {
    --options: 3;
}

.toggle-switch.three input#opt1:checked ~ .slider {
    transform: translateX(calc(100% + 4px));
}

.toggle-switch.three input#opt2:checked ~ .slider {
    transform: translateX(calc(200% + 8px));
}

/* Segmented Control (simpler two-option toggle) */
.segmented-control {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--surface-hover);
}

.segmented-control input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.segmented-control label {
    padding: var(--space-sm) var(--space-lg);
    cursor: pointer;
    user-select: none;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition-base);
}

.segmented-control input[type="radio"]:checked + label {
    background: var(--primary);
    color: var(--text-inverse);
}

.segmented-control label + label {
    border-left: 1px solid var(--border);
}

/* ============================================================================
   DATE RANGE BAR
   ============================================================================ */

.date-range-bar {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
}

.date-range-bar:hover {
    background: var(--surface-hover);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.date-range-bar .drb-icon,
.date-range-bar .drb-caret {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.date-range-bar .drb-icon {
    margin-right: var(--space-sm);
}

.date-range-bar .drb-caret {
    margin-left: var(--space-xs);
}

.date-range-bar .drb-date {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.date-range-bar .drb-separator {
    color: var(--text-tertiary);
    margin: 0 var(--space-xs);
}

/* ============================================================================
   NAVBAR
   ============================================================================ */

.navbar-container {
    width: 100%;
    background: linear-gradient(135deg, #2c5a7a 0%, #1e4a63 100%);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    padding: 0 var(--space-lg);
}

.site-title,
.layout-site-title {
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 2.3em;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    max-height: 50px;
    max-width: 200px;
    width: auto;
    height: auto;
    padding-left: 25px;
    padding-top: 5px;
    padding-bottom: 5px;
    object-fit: contain;
}

.company-name {
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 1.4em;
    font-weight: 600;
    margin-left: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

ul#menu {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style-type: none;
    gap: var(--space-sm);
}

ul#menu li {
    position: relative;
    font-size: 1.3em;
    font-weight: 600;
    text-align: center;
}

ul#menu li a {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-decoration: none;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
}

ul#menu li a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

ul#menu li a.active {
    background: rgba(255, 255, 255, 0.95);
    color: #2c6b9a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ============================================================================
   USER DROPDOWN
   ============================================================================ */

.user-dropdown {
    position: relative;
    display: inline-block;
    padding-right: var(--space-md);
}

.user-dropdown__toggle {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.user-dropdown__toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

.avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.chevron {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
}

.user-dropdown__menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    z-index: var(--z-dropdown);
    margin-top: var(--space-xs);
    padding: var(--space-xs) 0;
    list-style: none;
    background: var(--surface-elevated);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
}

.user-dropdown.open .user-dropdown__menu {
    display: block;
}

.user-dropdown__menu li {
    padding: var(--space-xs) var(--space-md);
}

.user-dropdown__menu li > a,
.user-dropdown__menu li > .dropdown-button {
    display: block;
    width: 100%;
    color: var(--text-menu);
    text-decoration: none;
    font: inherit;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: 0;
}

.user-dropdown__menu li:hover {
    background: var(--surface-hover);
}

.user-dropdown__menu li:hover > a,
.user-dropdown__menu li:hover > .dropdown-button {
    color: var(--primary);
}

/* ============================================================================
   LOGIN
   ============================================================================ */

#login {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 0.85em;
    text-align: right;
    gap: var(--space-xs);
}

#login a {
    text-decoration: none;
    font-weight: var(--font-semibold);
    color: var(--text-muted);
}

#login p {
    margin: 0;
}

#login a.username {
    background: none;
    margin-left: 0;
    text-decoration: none;
    margin-bottom: var(--space-sm);
}

.username-logoff-container {
    display: flex;
    flex-direction: column;
}

#login a.logout {
    border: 2px solid var(--border);
    background: var(--button);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.2em;
    margin: var(--space-xs) 0;
    padding: var(--space-xs);
    font-weight: var(--font-normal);
    transition: all var(--transition-base);
}

#login a.logout:hover {
    border-color: var(--primary);
    background: var(--primary-alpha-10);
}

#login ul {
    margin: 0;
}

#login li {
    display: inline;
    list-style: none;
}

/* ============================================================================
   NOTIFICATIONS
   ============================================================================ */

.notification-container {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    z-index: var(--z-toast);
}

.notification {
    background: var(--success-light);
    border: 2px solid var(--success);
    color: var(--success);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.notification button {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-weight: var(--font-semibold);
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

.content-wrapper {
    margin: 0 auto;
}

.dashboard-page-body .content-wrapper {
    margin: 0;
    max-width: 100%;
}

#body {
    background-color: var(--bg);
    clear: both;
    flex: 1;
    padding-right: 0%;
    padding-left: 0%;
}

.main-content {
    height: 100%;
}

#react-root-app,
#react-root-group-details,
#react-root-settings {
    flex: 1;
    min-height: 0;
}

footer {
    clear: both;
    background-color: var(--bg);
    font-size: 0.8em;
    display: flex;
    flex-direction: column;
    margin-top: auto;
}

.legacy-nav {
    width: 100%;
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

/* Spacing */
.m-0 { margin: 0; }
.p-0 { padding: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mb-sm { margin-bottom: var(--space-sm); }
.pt-md { padding-top: var(--space-md); }
.pb-md { padding-bottom: var(--space-md); }

/* Display */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

/* Flex */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* Text */
.text-center { text-align: center; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* Visual */
.rounded-md { border-radius: var(--radius-md); }
.shadow-md { box-shadow: var(--shadow-md); }

/* Animations */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* ============================================================================
   LEGACY COMPATIBILITY (to be gradually removed)
   ============================================================================ */

.clear-fix:after {
    content: ".";
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
}

.logo-login {
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 100%;
}

.logo-login-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    margin-left: 10%;
    margin-right: 10%;
    margin-bottom: 20px;
}

.featured {
    background-color: var(--surface);
}

.featured hgroup.title h1,
.featured hgroup.title h2 {
    color: var(--text-inverse);
}

.featured p {
    font-size: 1.1em;
}

hgroup.title {
    margin-bottom: var(--space-sm);
}

hgroup.title h1,
hgroup.title h2 {
    display: inline;
}

hgroup.title h2 {
    font-weight: var(--font-normal);
    margin-left: var(--space-xs);
}

section.feature {
    width: 300px;
    float: left;
    padding: var(--space-sm);
}

article {
    float: left;
    width: 70%;
}

aside {
    float: right;
    width: 25%;
}

aside ul {
    list-style: none;
    padding: 0;
}

.label {
    font-weight: var(--font-bold);
}

fieldset {
    border: none;
    margin: 0;
    padding: 0;
}

fieldset legend {
    display: none;
}

fieldset ol {
    padding: 0;
    list-style: none;
}

.message-info {
    border: 1px solid var(--border);
    clear: both;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--info-light);
    color: var(--info);
}

.message-error {
    clear: both;
    color: var(--error);
    font-size: 1.1em;
    font-weight: var(--font-bold);
    margin: var(--space-lg) 0 var(--space-sm) 0;
}

.message-success {
    color: var(--success);
    font-size: 1.3em;
    font-weight: var(--font-bold);
    margin: var(--space-lg) 0 var(--space-sm) 0;
}

.error {
    color: var(--error);
}

.field-validation-error {
    color: var(--error);
    font-weight: var(--font-bold);
}

.field-validation-valid {
    display: none;
}

input.input-validation-error {
    border: 1px solid var(--error);
}

input.input-validation-error:focus {
    box-shadow: var(--focus-ring-error);
}

input[type="checkbox"].input-validation-error {
    border: 0 none;
}

table {
    border-collapse: collapse;
}

/* ============================================================================
   END OF SITE.CSS
   ============================================================================ */
