/* =================================================================
   LUMEN ANALYTICS - Data Warehouse Styles
   Complete metrics library with category navigation
   ================================================================= */

/* ================================
   LAYOUT
   ================================ */
.warehouse-body {
    min-height: 100vh;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
}

/* ================================
   HEADER
   ================================ */
.warehouse-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: var(--space-4) 5%;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.warehouse-header__left {
    justify-self: start;
}

.warehouse-header__center {
    justify-self: center;
}

.warehouse-header__right {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.warehouse-header__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
}

.warehouse-header__back:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
    border-color: var(--accent);
}

.warehouse-header__back svg {
    width: 16px;
    height: 16px;
}

.warehouse-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.warehouse-header__logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent);
    transition: filter var(--duration-normal) var(--ease-out);
}

.warehouse-header__logo:hover .warehouse-header__logo-icon {
    filter: drop-shadow(0 0 12px var(--accent));
}

.warehouse-header__logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.warehouse-header__logo-analytics {
    font-weight: 400;
    margin-left: 0.25em;
    color: var(--text-secondary);
    opacity: 0.7;
}

.warehouse-header__date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.warehouse-header__refresh {
    padding: var(--space-2);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.warehouse-header__refresh:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.warehouse-header__refresh svg {
    width: 18px;
    height: 18px;
}

/* ================================
   MAIN CONTENT
   ================================ */
.warehouse-main {
    flex: 1;
    padding: var(--space-8) 5%;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* ================================
   PAGE TITLE
   ================================ */
.warehouse-title {
    text-align: center;
    margin-bottom: var(--space-8);
}

.warehouse-title h1 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.warehouse-title p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ================================
   CATEGORY NAVIGATION
   ================================ */
.category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    padding: var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

.category-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
}

.category-pill svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.category-pill:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

.category-pill:hover svg {
    opacity: 1;
}

.category-pill--active {
    color: var(--accent);
    background: var(--accent-glow);
    border-color: rgba(99, 102, 241, 0.3);
}

.category-pill--active svg {
    opacity: 1;
}

.category-pill--active:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

/* ================================
   METRICS CONTAINER
   ================================ */
.metrics-container {
    position: relative;
}

/* ================================
   METRICS SECTION
   ================================ */
.metrics-section {
    display: none;
    animation: fadeInUp 0.4s var(--ease-out);
}

.metrics-section--active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metrics-section__header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--glass-border);
}

.metrics-section__header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.metrics-section__header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ================================
   METRICS GRID
   ================================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
}

/* ================================
   METRIC CARD
   ================================ */
.metric-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--duration-normal) var(--ease-out);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 0%, var(--accent-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-out);
    pointer-events: none;
}

.metric-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.metric-card:hover::before {
    opacity: 0.5;
}

.metric-card--highlight {
    background: rgba(99, 102, 241, 0.05);
    border-color: rgba(99, 102, 241, 0.2);
}

.metric-card--highlight:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

/* Metric Card Header */
.metric-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.metric-card__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.metric-card__badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    background: var(--glass-bg);
    border-radius: var(--radius-full);
    position: relative;
    z-index: 1;
}

.metric-card__badge--live {
    color: var(--accent);
    background: var(--accent-glow);
}

.metric-card__badge--live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: var(--space-1);
    animation: pulse 2s ease-in-out infinite;
}

.metric-card__badge--success {
    color: var(--success);
    background: rgba(34, 197, 94, 0.15);
}

.metric-card__badge--warning {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.15);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

/* Metric Card Body */
.metric-card__body {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}

.metric-card__value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1;
}

.metric-card--highlight .metric-card__value {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-card__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.85rem;
    font-weight: 600;
}

.metric-card__trend svg {
    width: 12px;
    height: 12px;
}

.metric-card__trend--up {
    color: var(--success);
}

.metric-card__trend--down {
    color: var(--error);
}

.metric-card__trend--neutral {
    color: var(--text-tertiary);
}

.metric-card__trend--warning {
    color: var(--warning);
}

/* Sparkline Container */
.metric-card__sparkline {
    height: 40px;
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}

.metric-card__sparkline svg {
    width: 100%;
    height: 100%;
}

/* Metric Card Footer */
.metric-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.metric-card__compare {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.metric-card__benchmark {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.metric-card__benchmark--good {
    color: var(--success);
}

/* ================================
   SPARKLINE STYLES
   ================================ */
.sparkline-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sparkline-area {
    fill: url(#sparklineGradient);
}

.sparkline-point {
    fill: var(--accent);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 1200px) {
    .metrics-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .warehouse-header {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4) var(--space-4);
    }

    .warehouse-header__left,
    .warehouse-header__center,
    .warehouse-header__right {
        justify-self: center;
    }

    .warehouse-header__back span {
        display: none;
    }

    .warehouse-main {
        padding: var(--space-6) var(--space-4);
    }

    .warehouse-title h1 {
        font-size: 1.5rem;
    }

    .warehouse-title p {
        font-size: 0.95rem;
    }

    .category-nav {
        padding: var(--space-3);
        gap: var(--space-2);
        border-radius: var(--radius-lg);
    }

    .category-pill {
        padding: var(--space-2) var(--space-3);
        font-size: 0.8rem;
    }

    .category-pill span {
        display: none;
    }

    .category-pill svg {
        width: 20px;
        height: 20px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .metric-card__value {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .warehouse-header__date {
        display: none;
    }

    .metric-card {
        padding: var(--space-4);
    }
}

/* ================================
   LOADING STATE
   ================================ */
.metric-card--loading {
    pointer-events: none;
}

.metric-card--loading .metric-card__value,
.metric-card--loading .metric-card__trend,
.metric-card--loading .metric-card__compare,
.metric-card--loading .metric-card__benchmark {
    background: linear-gradient(90deg, var(--glass-bg), var(--glass-bg-hover), var(--glass-bg));
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
    color: transparent;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ================================
   ANIMATIONS
   ================================ */
.metric-card {
    animation: cardFadeIn 0.4s var(--ease-out);
    animation-fill-mode: both;
}

.metrics-grid .metric-card:nth-child(1) { animation-delay: 0s; }
.metrics-grid .metric-card:nth-child(2) { animation-delay: 0.05s; }
.metrics-grid .metric-card:nth-child(3) { animation-delay: 0.1s; }
.metrics-grid .metric-card:nth-child(4) { animation-delay: 0.15s; }
.metrics-grid .metric-card:nth-child(5) { animation-delay: 0.2s; }
.metrics-grid .metric-card:nth-child(6) { animation-delay: 0.25s; }
.metrics-grid .metric-card:nth-child(7) { animation-delay: 0.3s; }
.metrics-grid .metric-card:nth-child(8) { animation-delay: 0.35s; }
.metrics-grid .metric-card:nth-child(9) { animation-delay: 0.4s; }

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================
   REDUCED MOTION
   ================================ */
@media (prefers-reduced-motion: reduce) {
    .metric-card,
    .metrics-section,
    .metric-card__badge--live::before {
        animation: none;
    }

    .metric-card {
        opacity: 1;
        transform: none;
    }
}

/* ================================
   NOTIFICATION STYLES
   ================================ */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-primary);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
    box-shadow: var(--shadow-lg);
}

.notification--success {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
}

.notification__close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}