/* ==========================================================================
   Analytics Page
   ========================================================================== */

.analytics {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* ---- Header ---- */
.analytics__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.analytics__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    letter-spacing: -0.02em;
}

.analytics__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: var(--spacing-xs) 0 0;
}

/* Time Range Pills */
.analytics__range-pills {
    display: flex;
    gap: 4px;
    background: var(--alpha-white-3);
    border-radius: var(--radius-md);
    padding: 4px;
}

.analytics__pill {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

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

.analytics__pill--active {
    background: var(--alpha-white-8);
    color: var(--color-text);
}

/* ---- Stat Cards ---- */
.analytics__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.analytics__stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.analytics__stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), #a855f7);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.analytics__stat-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.analytics__stat-card:hover::before {
    opacity: 1;
}

.analytics__stat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.analytics__stat-icon--generations { background: var(--color-primary-subtle); color: var(--color-primary); }
.analytics__stat-icon--credits { background: rgba(168, 85, 247, 0.1); color: #a855f7; }
.analytics__stat-icon--content { background: rgba(59, 130, 246, 0.1); color: var(--color-info); }
.analytics__stat-icon--engagement { background: var(--color-success-subtle); color: #00d26a; }
.analytics__stat-icon--instagram {
    background: linear-gradient(45deg, rgba(240, 148, 51, 0.15), rgba(188, 24, 136, 0.15));
    color: #e1306c;
}

.analytics__stat-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.analytics__stat-value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    letter-spacing: -0.02em;
    line-height: 1;
}

.analytics__stat-connect {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-decoration: none;
}

.analytics__stat-connect:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* ---- Section Card ---- */
.analytics__section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.analytics__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.analytics__section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 0;
}

.analytics__section-title svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.analytics__section-badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--alpha-white-3);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

/* ---- Activity Chart ---- */
.analytics__chart-wrap {
    position: relative;
    min-height: 260px;
}

.analytics__chart-wrap svg {
    width: 100%;
    height: 240px;
}

.analytics__chart-labels {
    display: flex;
    justify-content: space-between;
    padding: 8px 0 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.analytics__chart-tooltip {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 10;
    min-width: 140px;
    box-shadow: 0 8px 24px var(--alpha-black-40);
}

.analytics__chart-tooltip.active {
    opacity: 1;
}

.analytics__chart-tooltip-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 6px;
}

.analytics__chart-tooltip-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.analytics__chart-tooltip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

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

.analytics__chart-tooltip-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-left: auto;
}

/* Chart interactive elements */
.analytics__chart-hit { fill: transparent; cursor: crosshair; }
.analytics__chart-vline {
    stroke: var(--alpha-white-15);
    stroke-width: 1;
    stroke-dasharray: 3 3;
    opacity: 0;
    transition: opacity 0.15s;
}
.analytics__chart-vline.active { opacity: 1; }
.analytics__chart-dot { fill: var(--color-primary); opacity: 0; transition: opacity 0.15s; }
.analytics__chart-dot.active { opacity: 1; }
.analytics__chart-glow { fill: var(--color-primary); opacity: 0; transition: opacity 0.15s; }
.analytics__chart-glow.active { opacity: 0.25; }

/* ---- Two Column ---- */
.analytics__two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* ---- Donut Chart ---- */
.analytics__donut-wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-md) 0;
}

.analytics__donut-wrap svg {
    width: 160px;
    height: 160px;
    flex-shrink: 0;
}

.analytics__donut-segment {
    fill: none;
    stroke-width: 24;
    stroke-linecap: round;
}

.analytics__donut-legend {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.analytics__donut-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.analytics__donut-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-xs);
    flex-shrink: 0;
}

.analytics__donut-legend-count {
    margin-left: auto;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* ---- Recent Activity ---- */
.analytics__activity-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 340px;
    overflow-y: auto;
}

.analytics__activity-list::-webkit-scrollbar { width: 4px; }
.analytics__activity-list::-webkit-scrollbar-track { background: transparent; }
.analytics__activity-list::-webkit-scrollbar-thumb { background: var(--color-border-hover); border-radius: var(--radius-xs); }

.analytics__activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.analytics__activity-item:hover {
    background: var(--alpha-white-3);
}

.analytics__activity-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.analytics__activity-icon--image { background: var(--color-primary-subtle); color: var(--color-primary); }
.analytics__activity-icon--video { background: rgba(168, 85, 247, 0.1); color: #a855f7; }
.analytics__activity-icon--faceswap { background: rgba(59, 130, 246, 0.1); color: var(--color-info); }
.analytics__activity-icon--upscale { background: var(--color-warning-subtle); color: #ffb800; }

.analytics__activity-info {
    flex: 1;
    min-width: 0;
}

.analytics__activity-prompt {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.analytics__activity-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.analytics__activity-credits {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    white-space: nowrap;
    flex-shrink: 0;
}

.analytics__empty {
    text-align: center;
    padding: 40px 20px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ---- Instagram Social Grid ---- */
.analytics__social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.analytics__social-card {
    background: var(--alpha-white-2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.analytics__social-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.analytics__social-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.analytics__social-mini-chart {
    margin-top: auto;
}

.analytics__social-mini-chart svg {
    width: 100%;
    height: 40px;
}

/* Instagram Detail Metrics */
.analytics__social-details {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--alpha-white-2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.analytics__social-detail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-right: 1px solid var(--alpha-white-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.analytics__social-detail:last-child {
    border-right: none;
}

.analytics__social-detail-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.analytics__social-detail-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.analytics__social-detail-value {
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

/* ---- Credits Usage ---- */
.analytics__credits-remaining {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.analytics__credits-remaining-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00d26a;
    animation: creditsPulse 2s ease-in-out infinite;
}

@keyframes creditsPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 210, 106, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(0, 210, 106, 0); }
}

.analytics__credits-bars {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.analytics__credit-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.analytics__credit-label {
    width: 100px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
}

.analytics__credit-bar {
    flex: 1;
    height: 8px;
    background: var(--alpha-white-3);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.analytics__credit-bar-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.analytics__credit-bar-fill--image { background: var(--color-primary); }
.analytics__credit-bar-fill--video { background: #a855f7; }
.analytics__credit-bar-fill--faceswap { background: var(--color-info); }
.analytics__credit-bar-fill--upscale { background: #ffb800; }

.analytics__credit-count {
    width: 60px;
    text-align: right;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    flex-shrink: 0;
}

/* ---- Connect Instagram Empty State ---- */
.analytics__connect {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    gap: var(--spacing-2xl);
}

.analytics__connect-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 560px;
    width: 100%;
    opacity: 0.35;
    filter: blur(1px);
    pointer-events: none;
    user-select: none;
}

.analytics__connect-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.analytics__connect-card-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--color-border);
}

.analytics__connect-card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.analytics__connect-card-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.analytics__connect-card-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
}

.analytics__connect-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 420px;
    gap: var(--spacing-md);
}

.analytics__connect-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(240, 148, 51, 0.12), rgba(188, 24, 136, 0.12));
    color: #e1306c;
    display: flex;
    align-items: center;
    justify-content: center;
}

.analytics__connect-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0;
}

.analytics__connect-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.analytics__connect-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--color-text);
    color: var(--color-bg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.analytics__connect-btn:hover {
    background: var(--color-text-secondary);
    transform: translateY(-1px);
}

@media (max-width: 480px) {
    .analytics__connect-preview { grid-template-columns: 1fr; }
}

/* ---- Chart Animations ---- */
@keyframes areaFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes donutSegIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---- Entry Animations ---- */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.analytics__stat-card,
.analytics__section {
    animation: fadeSlideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.analytics__stat-card:nth-child(1) { animation-delay: 0.05s; }
.analytics__stat-card:nth-child(2) { animation-delay: 0.1s; }
.analytics__stat-card:nth-child(3) { animation-delay: 0.15s; }
.analytics__stat-card:nth-child(4) { animation-delay: 0.2s; }

.analytics__section { animation-delay: 0.25s; }
.analytics__two-col .analytics__section:nth-child(1) { animation-delay: 0.3s; }
.analytics__two-col .analytics__section:nth-child(2) { animation-delay: 0.35s; }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .analytics__social-grid { grid-template-columns: repeat(2, 1fr); }
    .analytics__social-details { grid-template-columns: repeat(2, 1fr); }
    .analytics__social-detail:nth-child(2) { border-right: none; }
}

@media (max-width: 992px) {
    .analytics__stats { grid-template-columns: repeat(2, 1fr); }
    .analytics__two-col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .analytics { padding: 0 var(--spacing-md) var(--spacing-xl); }
    .analytics__header { flex-direction: column; align-items: flex-start; }
    .analytics__social-grid { grid-template-columns: 1fr; }
    .analytics__social-details { grid-template-columns: 1fr; }
    .analytics__social-detail { border-right: none; border-bottom: 1px solid var(--alpha-white-3); }
    .analytics__social-detail:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
    .analytics__stats { grid-template-columns: 1fr; }
    .analytics__donut-wrap { flex-direction: column; align-items: center; text-align: center; }
}

/* Light Theme Overrides */
[data-theme="light"] .analytics__range-pills {
    background: var(--color-surface);
}
[data-theme="light"] .analytics__pill--active {
    background: var(--color-surface-hover);
}
[data-theme="light"] .analytics__stat-card:hover {
    border-color: var(--color-border-hover);
}
[data-theme="light"] .analytics__section-badge {
    background: var(--color-surface-hover);
}
[data-theme="light"] .analytics__chart-vline {
    stroke: var(--color-border-hover);
}
[data-theme="light"] .analytics__activity-list::-webkit-scrollbar-thumb {
    background: var(--color-border-hover);
}
[data-theme="light"] .analytics__activity-item:hover {
    background: var(--color-surface);
}
[data-theme="light"] .analytics__social-card,
[data-theme="light"] .analytics__social-details {
    background: var(--color-surface);
}
[data-theme="light"] .analytics__social-detail {
    border-color: var(--color-border);
}
[data-theme="light"] .analytics__credit-bar {
    background: var(--color-surface-hover);
}
[data-theme="light"] .analytics__connect-card-avatar-placeholder {
    background: var(--color-surface-hover);
}