/* FreshScan Monitor - Dashboard Styles */

/* Colors - Dark Theme (Professional) */
:root {
    /* Colors - Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-card-hover: #22222e;

    /* Accent Colors */
    --accent-h2s: #ff6b35;
    --accent-nh3: #f72585;
    --accent-temp: #4cc9f0;
    --accent-humidity: #7209b7;
    --accent-fan: #06d6a0;
    --accent-update: #ffd60a;
    --accent-status: #00f2ff;
    --accent-freshness: #00ff88;

    --status-fresh: #00ff88;
    --status-subfresh: #ffd60a;
    --status-spoiled: #ff4d4d;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    /* Gradients */
    --gradient-h2s: linear-gradient(135deg, #ff6b35, #ff9f1c);
    --gradient-nh3: linear-gradient(135deg, #f72585, #b5179e);
    --gradient-temp: linear-gradient(135deg, #4cc9f0, #4895ef);
    --gradient-humidity: linear-gradient(135deg, #7209b7, #560bad);
    --gradient-fan: linear-gradient(135deg, #06d6a0, #00b4d8);

    /* Shadows */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-glow-h2s: 0 0 30px rgba(255, 107, 53, 0.3);
    --shadow-glow-nh3: 0 0 30px rgba(247, 37, 133, 0.3);
    --shadow-glow-temp: 0 0 30px rgba(76, 201, 240, 0.3);
    --shadow-glow-humidity: 0 0 30px rgba(114, 9, 183, 0.3);
    --shadow-glow-fan: 0 0 30px rgba(6, 214, 160, 0.3);
    --shadow-glow-update: 0 0 30px rgba(255, 214, 10, 0.3);

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Light Mode Variables */
body.light-mode {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f3f5;

    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #868e96;

    --border-color: rgba(0, 0, 0, 0.1);
    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.05);
}


/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(114, 9, 183, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(76, 201, 240, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Header */
.header {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 70px;
    height: auto;
    background: transparent;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.realtime-clock {
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Inter', monospace;
    color: var(--accent-fan);
    background: rgba(6, 214, 160, 0.1);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(6, 214, 160, 0.2);
    margin-right: 12px;
    letter-spacing: 1px;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

body.light-mode .sun-icon {
    display: block;
}

body.light-mode .moon-icon {
    display: none;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: pulse 2s infinite;
}

.connection-status.connected .status-dot {
    background: var(--accent-fan);
    box-shadow: 0 0 10px var(--accent-fan);
}

.connection-status.disconnected .status-dot {
    background: #ef4444;
    box-shadow: 0 0 10px #ef4444;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Section Styles */
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Sensor Cards */
.cards-section {
    margin-bottom: var(--spacing-xl);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.sensor-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.sensor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    transition: all var(--transition-normal);
}

.sensor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Card accent colors */
#cardH2S::before {
    background: var(--gradient-h2s);
}

#cardH2S:hover {
    box-shadow: var(--shadow-glow-h2s);
}

#cardNH3::before {
    background: var(--gradient-nh3);
}

#cardNH3:hover {
    box-shadow: var(--shadow-glow-nh3);
}

#cardTemp::before {
    background: var(--gradient-temp);
}

#cardTemp:hover {
    box-shadow: var(--shadow-glow-temp);
}

#cardHum::before {
    background: var(--gradient-humidity);
}

#cardHum:hover {
    box-shadow: var(--shadow-glow-humidity);
}

/* Food Status & Freshness Specifics */
.card-icon.status {
    background: var(--accent-status);
}

.card-icon.freshness {
    background: var(--accent-freshness);
}

#cardFoodStatus.fresh {
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

#cardFoodStatus.subfresh {
    box-shadow: 0 0 30px rgba(255, 214, 10, 0.2);
}

#cardFoodStatus.spoiled {
    box-shadow: 0 0 30px rgba(255, 77, 77, 0.2);
}

#valueFoodStatus.fresh {
    color: var(--status-fresh);
}

#valueFoodStatus.subfresh {
    color: var(--status-subfresh);
}

#valueFoodStatus.spoiled {
    color: var(--status-spoiled);
}

.card-progress {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-top: var(--spacing-md);
    overflow: hidden;
}

.card-progress .progress-bar {
    height: 100%;
    background: var(--accent-freshness);
    transition: width 0.5s ease;
}

#cardFoodStatus:hover {
    box-shadow: 0 0 40px rgba(0, 242, 255, 0.3);
}

#cardFreshness:hover {
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.3);
}

#cardFan::before {
    background: var(--gradient-fan);
}

#cardFan:hover {
    box-shadow: var(--shadow-glow-fan);
}

.update-card::before {
    background: linear-gradient(135deg, #ffd60a, #ffaa00);
}

.update-card:hover {
    box-shadow: var(--shadow-glow-update);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

.card-icon.h2s {
    background: var(--gradient-h2s);
}

.card-icon.nh3 {
    background: var(--gradient-nh3);
}

.card-icon.temp {
    background: var(--gradient-temp);
}

.card-icon.humidity {
    background: var(--gradient-humidity);
}

.card-icon.fan {
    background: var(--gradient-fan);
}

.card-icon.update {
    background: linear-gradient(135deg, #ffd60a, #ffaa00);
}

.card-label .label-main {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}

.card-label .label-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-value {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.card-value .value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.card-value .unit {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.card-value.time-value .value {
    font-size: 1.75rem;
}

.fan-status {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.fan-status.on {
    color: var(--accent-fan);
    text-shadow: 0 0 20px var(--accent-fan);
}

.card-status {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Fan Metrics */
.fan-metrics-row {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.metric-value {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Charts Section */
.charts-section {
    margin-bottom: var(--spacing-xl);
}

.chart-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.date-picker {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    width: 220px;
}

.date-picker:focus {
    outline: none;
    border-color: var(--accent-temp);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.chart-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.chart-container h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.chart-container canvas {
    width: 100% !important;
    height: 300px !important;
    touch-action: none;
    /* Critical for touch zooming/panning */
}

/* Analysis Section */
.analysis-section {
    margin-bottom: var(--spacing-xl);
}

.analysis-table-container {
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-height: 550px;
    /* ~10 baris data visible + Header */
    overflow-y: auto;
    /* Scroll active */
}

/* Sticky Header */
.analysis-table thead th {
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 5;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    /* Subtle shadow for depth */
}

.analysis-table {
    width: 100%;
    border-collapse: separate;
    /* Required for sticky in some contexts, but collapse often works. Using collapse per original. */
    border-collapse: collapse;

}

.analysis-table th,
.analysis-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.analysis-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analysis-table td {
    font-size: 0.9rem;
}

.analysis-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.analysis-table .no-data {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-lg);
}

/* Download Section */
.download-section {
    margin-bottom: var(--spacing-xl);
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.download-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.download-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.download-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

.btn-download {
    flex: 1;
    justify-content: center;
    min-width: 80px;
}

.btn-download.csv {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.btn-download.csv:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-download.excel {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-download.excel:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-download.pdf {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-download.pdf:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* Flatpickr Custom Styles */
.flatpickr-calendar {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-card) !important;
}

.flatpickr-months {
    background: var(--bg-secondary) !important;
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
}

.flatpickr-month,
.flatpickr-current-month,
.flatpickr-monthDropdown-months {
    color: var(--text-primary) !important;
    fill: var(--text-primary) !important;
}

.flatpickr-day {
    color: var(--text-primary) !important;
}

.flatpickr-day:hover {
    background: var(--bg-card-hover) !important;
    border-color: var(--border-color) !important;
}

.flatpickr-day.selected {
    background: var(--accent-temp) !important;
    border-color: var(--accent-temp) !important;
}

.flatpickr-day.inRange {
    background: rgba(76, 201, 240, 0.2) !important;
    border-color: transparent !important;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .main-content {
        padding: var(--spacing-sm);
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-controls {
        width: 100%;
        flex-direction: column;
    }

    .date-picker {
        width: 100%;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .card-value .value {
        font-size: 2rem;
    }

    .download-buttons {
        flex-direction: column;
    }

    .analysis-table {
        font-size: 0.8rem;
    }

    .analysis-table th,
    .analysis-table td {
        padding: var(--spacing-xs);
    }
}

/* Loading Animation */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Smooth value transitions */
.value {
    transition: all var(--transition-fast);
}

/* Status indicators */
.status-normal {
    color: var(--accent-fan);
}

.status-warning {
    color: var(--accent-h2s);
}

.status-danger {
    color: #ef4444;
}

/* Switch Toggle */
.card-action {
    margin-left: auto;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .4s;
}

input:checked+.slider {
    background-color: var(--accent-fan);
    border-color: var(--accent-fan);
}

input:checked+.slider:before {
    transform: translateX(20px);
    background-color: white;
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Fan Special Layout */
.fan-value-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
}

.fan-rpm-display {
    text-align: right;
}

.fan-rpm-display #valueFanRpm {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.fan-rpm-display .unit-small {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 2px;
}

.fan-pwm-control {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.pwm-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.pwm-slider {
    width: 100%;
    margin: 10px 0;
    accent-color: var(--accent-fan);
}

.pwm-value-display {
    font-size: 0.85rem;
    color: var(--accent-fan);
    font-weight: 500;
    text-align: right;
}

/* Fan Actions Layout */
.fan-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Vacuum Button Style */
.btn-vacuum {
    background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 210, 255, 0.3);
    letter-spacing: 0.5px;
}

.btn-vacuum:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.5);
    filter: brightness(1.1);
}

.btn-vacuum:active {
    transform: translateY(1px);
}

/* Custom Grid Alignment for Desktop */
/* Forces a 3-column layout structure (via 6 columns spanning 2) to ensure the last row of 2 items can be split 50/50 */
@media (min-width: 1000px) {
    .cards-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .sensor-card {
        grid-column: span 2;
    }

    /* Make the Vacuum Fan and Update cards share the last row equally (span 3 of 6 each) */
    #cardFan,
    .sensor-card.update-card {
        grid-column: span 3;
    }

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

/* Toggle Switch */
.toggle-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-card-hover);
    transition: .4s;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-muted);
    transition: .4s;
}

input:checked+.slider {
    background-color: var(--accent-temp);
    border-color: var(--accent-temp);
}

input:checked+.slider:before {
    transform: translateX(18px);
    background-color: white;
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Chart Controls - Pill Buttons */
.pill-group {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.pill-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pill-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.pill-btn.active {
    background: var(--accent-temp);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.pill-btn.reset {
    padding: 4px 8px;
    color: var(--text-muted);
}

.pill-btn.reset:hover {
    color: #ef4444;
    /* Red for reset action */
    background: rgba(239, 68, 68, 0.1);
}

/* Enhancing Date Picker Style to match */
.date-picker {
    height: 32px;
    /* Match pill height approx */
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0 10px;
}