/* ============================================================
   WMS 3D UNIFIED GLASSMORPHISM PANEL DESIGN SYSTEM
   Modern, vibrant, and consistent UI across all panels
   ============================================================ */

/* ============================================================
   FONT IMPORTS - Space Grotesk for titles, Inter for body
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================================
   CSS VARIABLES - Unified Color System
   ============================================================ */
:root {
    /* Glassmorphism Base */
    --glass-bg-primary: rgba(20, 20, 30, 0.75);
    --glass-bg-secondary: rgba(30, 30, 45, 0.65);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glass-blur: blur(16px);

    /* Panel Theme Colors */
    --stock-primary: #2196F3;
    --stock-secondary: #1976D2;
    --stock-glow: rgba(33, 150, 243, 0.4);

    --putaway-primary: #00BCD4;
    --putaway-secondary: #0097A7;
    --putaway-glow: rgba(0, 188, 212, 0.4);

    --picking-primary: #FF9800;
    --picking-secondary: #F57C00;
    --picking-glow: rgba(255, 152, 0, 0.4);

    --location-primary: #9C27B0;
    --location-secondary: #7B1FA2;
    --location-glow: rgba(156, 39, 176, 0.4);

    --camera-primary: #4CAF50;
    --camera-secondary: #388E3C;
    --camera-glow: rgba(76, 175, 80, 0.4);

    --chatbot-primary: #E91E63;
    --chatbot-secondary: #C2185B;
    --chatbot-glow: rgba(233, 30, 99, 0.4);

    --global-primary: #673AB7;
    --global-secondary: #512DA8;
    --global-glow: rgba(103, 58, 183, 0.4);

    /* Common UI Colors */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.5);

    --success: #4CAF50;
    --warning: #FF9800;
    --error: #F44336;
    --info: #2196F3;

    /* Spacing System */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;

    /* Border Radius System */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* Typography */
    --font-title: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
}

/* ============================================================
   UNIFIED PANEL CONTAINER STYLES
   ============================================================ */
.glass-panel-container {
    position: relative;
    width: 100%;
    margin-bottom: 0;
    background: var(--glass-bg-primary);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow),
                0 0 40px var(--panel-glow, rgba(255, 255, 255, 0.1));
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    overflow: hidden;
}

.glass-panel-container:hover {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6),
                0 0 60px var(--panel-glow, rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* Panel specific glow effects */
.glass-panel-container.stock-panel {
    --panel-glow: var(--stock-glow);
    border-color: rgba(33, 150, 243, 0.3);
}

.glass-panel-container.putaway-panel {
    --panel-glow: var(--putaway-glow);
    border-color: rgba(0, 188, 212, 0.3);
}

.glass-panel-container.picking-panel {
    --panel-glow: var(--picking-glow);
    border-color: rgba(255, 152, 0, 0.3);
}

.glass-panel-container.location-panel {
    --panel-glow: var(--location-glow);
    border-color: rgba(156, 39, 176, 0.3);
}

.glass-panel-container.camera-panel {
    --panel-glow: var(--camera-glow);
    border-color: rgba(76, 175, 80, 0.3);
}

.glass-panel-container.chatbot-panel {
    --panel-glow: var(--chatbot-glow);
    border-color: rgba(233, 30, 99, 0.3);
}

.glass-panel-container.global-panel {
    --panel-glow: var(--global-glow);
    border-color: rgba(103, 58, 183, 0.3);
}

/* ============================================================
   PANEL HEADER STYLES
   ============================================================ */
.glass-panel-header {
    background: linear-gradient(135deg,
        var(--panel-primary, rgba(255, 255, 255, 0.1)),
        var(--panel-secondary, rgba(255, 255, 255, 0.05)));
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--panel-border, rgba(255, 255, 255, 0.15));
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-panel-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        var(--panel-shimmer, rgba(255, 255, 255, 0.1)),
        transparent);
    transition: left 0.5s ease;
}

.glass-panel-header:hover::before {
    left: 100%;
}

.glass-panel-header:hover {
    background: linear-gradient(135deg,
        var(--panel-primary-hover, rgba(255, 255, 255, 0.15)),
        var(--panel-secondary-hover, rgba(255, 255, 255, 0.08)));
    border-bottom-color: var(--panel-border-hover, rgba(255, 255, 255, 0.25));
}

.glass-panel-header h3 {
    margin: 0;
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg,
        var(--panel-text-primary, #FFFFFF),
        var(--panel-text-secondary, rgba(255, 255, 255, 0.8)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px var(--panel-glow, rgba(255, 255, 255, 0.3));
    flex: 1;
}

/* Header controls */
.glass-panel-header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.glass-toggle-icon {
    font-size: 18px;
    color: var(--panel-icon, var(--text-primary));
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 8px var(--panel-glow, rgba(255, 255, 255, 0.3)));
}

.glass-close-icon {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(244, 67, 54, 0.3));
}

.glass-close-icon:hover {
    color: var(--error);
    transform: rotate(90deg) scale(1.15);
    filter: drop-shadow(0 0 12px rgba(244, 67, 54, 0.6));
}

/* ============================================================
   PANEL CONTENT AREA
   ============================================================ */
.glass-panel-content {
    padding: var(--spacing-xl);
    max-height: none;
    overflow-y: visible;
    overflow-x: hidden;
    font-family: var(--font-body);
}

/* ============================================================
   BUTTON STYLES - Glassmorphism
   ============================================================ */
.glass-button {
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 2px solid var(--button-border, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius-md);
    background: var(--button-bg, rgba(255, 255, 255, 0.1));
    color: var(--button-color, var(--text-primary));
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.glass-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.glass-button:hover::before {
    width: 300px;
    height: 300px;
}

.glass-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--button-glow, rgba(255, 255, 255, 0.3));
    border-color: var(--button-border-hover, rgba(255, 255, 255, 0.4));
}

.glass-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Button variants */
.glass-button-primary {
    --button-bg: linear-gradient(135deg, var(--panel-primary), var(--panel-secondary));
    --button-border: var(--panel-primary);
    --button-glow: var(--panel-glow);
    color: white;
}

.glass-button-secondary {
    --button-bg: linear-gradient(135deg, rgba(156, 39, 176, 0.7), rgba(123, 31, 162, 0.7));
    --button-border: rgba(156, 39, 176, 0.5);
    --button-glow: rgba(156, 39, 176, 0.4);
    color: white;
}

.glass-button-success {
    --button-bg: linear-gradient(135deg, #4CAF50, #388E3C);
    --button-border: #4CAF50;
    --button-glow: rgba(76, 175, 80, 0.4);
    color: white;
}

.glass-button-danger {
    --button-bg: linear-gradient(135deg, #F44336, #D32F2F);
    --button-border: #F44336;
    --button-glow: rgba(244, 67, 54, 0.4);
    color: white;
}

.glass-button-info {
    --button-bg: linear-gradient(135deg, #2196F3, #1976D2);
    --button-border: #2196F3;
    --button-glow: rgba(33, 150, 243, 0.4);
    color: white;
}

/* ============================================================
   DROPDOWN STYLES - Glassmorphism
   ============================================================ */
.glass-dropdown-section {
    margin-bottom: var(--spacing-lg);
}

.glass-dropdown-section label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    color: var(--panel-primary, var(--text-primary));
    text-shadow: 0 0 10px var(--panel-glow, rgba(255, 255, 255, 0.3));
}

.glass-dropdown-section select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--panel-border, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius-md);
    background: rgba(30, 30, 45, 0.8);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-dropdown-section select:hover {
    border-color: var(--panel-primary, rgba(255, 255, 255, 0.4));
    background: rgba(40, 40, 55, 0.9);
    box-shadow: 0 4px 16px var(--panel-glow, rgba(255, 255, 255, 0.2));
}

.glass-dropdown-section select:focus {
    outline: none;
    border-color: var(--panel-primary, var(--text-primary));
    box-shadow: 0 0 24px var(--panel-glow, rgba(255, 255, 255, 0.4));
}

.glass-dropdown-section select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   LIST VIEW STYLES - Glassmorphism
   ============================================================ */
.glass-list-view {
    margin-top: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
    border: 2px solid var(--panel-border, rgba(255, 255, 255, 0.2));
    border-radius: var(--radius-md);
    background: rgba(20, 20, 30, 0.6);
    padding: var(--spacing-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-list-view::-webkit-scrollbar {
    width: 6px;
}

.glass-list-view::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.glass-list-view::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg,
        var(--panel-primary, rgba(255, 255, 255, 0.3)),
        var(--panel-secondary, rgba(255, 255, 255, 0.2)));
    border-radius: 3px;
}

.glass-list-view::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg,
        var(--panel-secondary, rgba(255, 255, 255, 0.4)),
        var(--panel-primary, rgba(255, 255, 255, 0.3)));
}

.glass-list-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
}

.glass-list-item:hover {
    background: var(--panel-hover-bg, rgba(255, 255, 255, 0.1));
    border-color: var(--panel-primary, rgba(255, 255, 255, 0.3));
    transform: translateX(4px);
    box-shadow: 0 2px 12px var(--panel-glow, rgba(255, 255, 255, 0.2));
}

.glass-list-item input[type="checkbox"] {
    margin-right: var(--spacing-md);
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--panel-primary, var(--info));
}

/* ============================================================
   BADGE STYLES
   ============================================================ */
.glass-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-body);
    border: 1px solid;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.glass-badge-success {
    background: rgba(76, 175, 80, 0.2);
    border-color: rgba(76, 175, 80, 0.5);
    color: #81C784;
}

.glass-badge-warning {
    background: rgba(255, 152, 0, 0.2);
    border-color: rgba(255, 152, 0, 0.5);
    color: #FFB74D;
}

.glass-badge-error {
    background: rgba(244, 67, 54, 0.2);
    border-color: rgba(244, 67, 54, 0.5);
    color: #E57373;
}

.glass-badge-info {
    background: rgba(33, 150, 243, 0.2);
    border-color: rgba(33, 150, 243, 0.5);
    color: #64B5F6;
}

/* ============================================================
   SUMMARY SECTION STYLES
   ============================================================ */
.glass-summary {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--panel-border, rgba(255, 255, 255, 0.15));
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-summary-info {
    color: var(--panel-primary, var(--text-secondary));
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.8;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.glass-text-primary {
    color: var(--text-primary);
}

.glass-text-secondary {
    color: var(--text-secondary);
}

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

.glass-divider {
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent);
    margin: var(--spacing-lg) 0;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes glassShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes glassPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes glassGlow {
    0%, 100% {
        box-shadow: 0 0 20px var(--panel-glow, rgba(255, 255, 255, 0.2));
    }
    50% {
        box-shadow: 0 0 40px var(--panel-glow, rgba(255, 255, 255, 0.4));
    }
}

.glass-animate-shimmer {
    animation: glassShimmer 2s infinite;
}

.glass-animate-pulse {
    animation: glassPulse 2s infinite;
}

.glass-animate-glow {
    animation: glassGlow 2s infinite;
}