/* ==========================================================================
   ANALYTICS DASHBOARD STYLES
   Private analytics dashboard with liquid glass design
   ========================================================================== */

/* --------------------------------------------------------------------------
   LOGIN MODAL
   -------------------------------------------------------------------------- */
.login-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.login-modal.hidden {
    display: none;
}

.login-card {
    background: var(--glass-bg-solid);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.login-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.login-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

.login-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.password-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    text-align: center;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.password-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.login-btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: white;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.login-btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

.login-error {
    color: #DC2626;
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

.login-error.hidden {
    display: none;
}

/* --------------------------------------------------------------------------
   DASHBOARD LAYOUT
   -------------------------------------------------------------------------- */
.analytics-dashboard.hidden {
    display: none;
}

.dashboard-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.dashboard-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.dashboard-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.dashboard-title-icon {
    font-size: 1.5rem;
}

.dashboard-actions {
    display: flex;
    gap: var(--space-3);
}

.dashboard-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dashboard-btn:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.dashboard-btn-icon {
    font-size: 1rem;
}

.dashboard-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   KPI CARDS
   -------------------------------------------------------------------------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    text-align: center;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.kpi-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.kpi-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    margin-bottom: var(--space-1);
}

.kpi-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   CHARTS
   -------------------------------------------------------------------------- */
.analytics-grid {
    display: grid;
    gap: var(--space-6);
}

.chart-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.chart-title-icon {
    font-size: 1.2rem;
}

.chart-container {
    min-height: 200px;
    position: relative;
}

.chart-container.loading::before {
    content: 'Cargando...';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-text-secondary);
    border-radius: var(--radius-lg);
}

/* Bar Chart */
.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 180px;
    gap: var(--space-1);
    padding-top: var(--space-4);
}

.chart-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.chart-bar {
    width: 100%;
    max-width: 32px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    min-height: 4px;
    transition: opacity var(--transition-fast);
}

.chart-bar:hover {
    opacity: 0.85;
}

.chart-bar-value {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.chart-bar-label {
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    text-align: center;
    white-space: nowrap;
}

/* Horizontal Bars */
.horizontal-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.horizontal-bar-row {
    display: grid;
    grid-template-columns: 100px 1fr 50px;
    align-items: center;
    gap: var(--space-3);
}

.horizontal-bar-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.horizontal-bar-track {
    height: 8px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.horizontal-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.horizontal-bar-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-align: right;
}

/* Referrer List */
.referrer-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.referrer-item {
    display: grid;
    grid-template-columns: 28px 1fr auto auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.referrer-item:last-child {
    border-bottom: none;
}

.referrer-icon {
    font-size: 1.2rem;
    text-align: center;
}

.referrer-name {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.referrer-count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.referrer-percent {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 45px;
    text-align: right;
}

/* Location List */
.location-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.location-item {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.location-item:last-child {
    border-bottom: none;
}

.location-flag {
    font-size: 1.4rem;
    text-align: center;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.location-country {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.location-cities {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.location-count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
}

/* Scroll Depth Funnel */
.scroll-depth-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.scroll-depth-page {
    padding: var(--space-4);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}

.scroll-depth-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.scroll-depth-page-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.scroll-depth-visitors {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.scroll-depth-funnel {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.funnel-bar {
    height: 32px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-3);
    width: var(--width, 100%);
    min-width: 80px;
    transition: width var(--transition-slow);
}

.funnel-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: white;
}

.funnel-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: white;
}

/* --------------------------------------------------------------------------
   RECENT VISITS TABLE
   -------------------------------------------------------------------------- */
.visits-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.visits-table th {
    text-align: left;
    padding: var(--space-3) var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-bottom: 2px solid var(--color-border);
}

.visits-table td {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
}

.visits-table tr:hover td {
    background: var(--color-bg-alt);
}

/* --------------------------------------------------------------------------
   EMPTY / ERROR STATES
   -------------------------------------------------------------------------- */
.no-data,
.no-data-message,
.error-message {
    text-align: center;
    padding: var(--space-8);
    color: var(--color-text-secondary);
}

.no-data-message p,
.error-message p {
    margin-bottom: var(--space-2);
}

.error-message {
    color: #DC2626;
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
    .kpi-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .analytics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-card.full-width {
        grid-column: span 2;
    }

    .dashboard-header {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }

    .dashboard-title {
        font-size: var(--font-size-3xl);
    }

    .horizontal-bar-row {
        grid-template-columns: 140px 1fr 60px;
    }
}

@media (min-width: 1024px) {
    .chart-bar {
        max-width: 40px;
    }

    .chart-bar-label {
        font-size: var(--font-size-xs);
    }
}

/* --------------------------------------------------------------------------
   TIME TRACKING STYLES
   -------------------------------------------------------------------------- */
.time-tracking-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .time-tracking-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.time-tracking-section h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.time-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.time-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.time-bar-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.time-bar-label small {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

.time-bar-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    height: 24px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.time-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light, #8B6FF5));
    border-radius: var(--radius-sm);
    min-width: 4px;
    transition: width 0.3s ease;
}

.time-bar.time-bar-section {
    background: linear-gradient(90deg, #10B981, #34D399);
}

.time-bar-value {
    position: absolute;
    right: var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
}