/* === Variables CSS (héritées de admin.css) === */
:root[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent: #4a9eff;
    --accent-hover: #3a8eef;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --border: #404040;
    --temp-cold: #4a9eff;
    --temp-warm: #ff9800;
    --temp-hot: #f44336;
}

:root[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e0e0e0;
    --text-primary: #1a1a1a;
    --text-secondary: #606060;
    --accent: #2196f3;
    --accent-hover: #1976d2;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --border: #d0d0d0;
    --temp-cold: #2196f3;
    --temp-warm: #ff9800;
    --temp-hot: #f44336;
}

:root[data-theme="blue"] {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #4896ef;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --border: #30363d;
    --temp-cold: #58a6ff;
    --temp-warm: #d29922;
    --temp-hot: #f85149;
}

/* === Reset === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === Font Families === */
.font-family-system {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.font-family-roboto {
    font-family: 'Roboto', sans-serif;
}

.font-family-opensans {
    font-family: 'Open Sans', sans-serif;
}

.font-family-lato {
    font-family: 'Lato', sans-serif;
}

.font-family-montserrat {
    font-family: 'Montserrat', sans-serif;
}

.font-family-poppins {
    font-family: 'Poppins', sans-serif;
}

.font-family-inter {
    font-family: 'Inter', sans-serif;
}

.font-family-mono {
    font-family: 'Share Tech Mono', 'Consolas', 'Monaco', monospace;
}

.font-family-digital {
    font-family: 'Orbitron', 'Share Tech Mono', monospace;
    letter-spacing: 1px;
}

/* === Font Weight === */
.font-bold {
    font-weight: 700;
}

.font-bold .sensor-name {
    font-weight: 600;
}

.font-bold .sensor-value {
    font-weight: 700;
}

.font-normal {
    font-weight: 400;
}

.font-normal .sensor-name {
    font-weight: 400;
}

.font-normal .sensor-value {
    font-weight: 500;
}

/* === Container === */
.container {
    max-width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 15px;
}

/* === Header === */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
    flex-shrink: 0;
}

header h1 {
    font-size: 24px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

#last-update {
    font-size: 13px;
    color: var(--text-secondary);
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

/* === Tabs Navigation === */
.tabs-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
    flex-shrink: 0;
    overflow-x: auto;
}

.tab-button {
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}

.tab-button:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.tab-button.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* === Tabs Content === */
.tabs-content {
    flex: 1;
    overflow-y: auto;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* === Sensors Grid === */
.sensors-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

/* === Sensor Card === */
.sensor-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

/* Tailles de cartes (grille 12 colonnes) */
.sensor-card.card-tiny {
    grid-column: span 1;  /* 1/12 = 8.3% */
}

.sensor-card.card-xs {
    grid-column: span 2;  /* 2/12 = 16.7% */
}

.sensor-card.card-small {
    grid-column: span 3;  /* 3/12 = 25% */
}

.sensor-card.card-medium {
    grid-column: span 4;  /* 4/12 = 33.3% */
}

.sensor-card.card-large {
    grid-column: span 6;  /* 6/12 = 50% */
}

.sensor-card.card-xl {
    grid-column: span 8;  /* 8/12 = 66.7% */
}

.sensor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sensor-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.sensor-name {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.sensor-type-badge {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.sensor-value {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Couleurs selon le type */
.sensor-value.temperature {
    color: var(--temp-warm);
}

.sensor-value.temperature.cold {
    color: var(--temp-cold);
}

.sensor-value.temperature.hot {
    color: var(--temp-hot);
}

.sensor-value.percentage {
    color: var(--accent);
}

.sensor-value.percentage.high {
    color: var(--warning);
}

.sensor-value.percentage.critical {
    color: var(--danger);
}

.sensor-value.fan {
    color: var(--success);
}

.sensor-value.power {
    color: var(--warning);
}

/* === Sensor Chart (Canvas directement dans la carte) === */
.sensor-chart {
    width: 100% !important;
    height: 120px !important;
    max-height: 120px;
    margin-top: 10px;
    display: block;
}

/* Hauteurs de graphiques personnalisées */
.sensor-chart.chart-tiny {
    height: 50px !important;
    max-height: 50px;
    margin-top: 6px;
}

.sensor-chart.chart-xs {
    height: 70px !important;
    max-height: 70px;
    margin-top: 8px;
}

.sensor-chart.chart-small {
    height: 90px !important;
    max-height: 90px;
    margin-top: 8px;
}

.sensor-chart.chart-medium {
    height: 120px !important;
    max-height: 120px;
}

.sensor-chart.chart-large {
    height: 180px !important;
    max-height: 180px;
}

/* === Sensor Gauge (Canvas directement dans la carte) === */
.sensor-gauge {
    width: 100% !important;
    max-width: 180px;
    height: 180px !important;
    max-height: 180px;
    margin: 10px auto 0;
    display: block;
}

/* Tailles de jauges personnalisées */
.sensor-gauge.gauge-tiny {
    max-width: 60px;
    width: 60px !important;
    height: 60px !important;
    max-height: 60px;
    margin-top: 6px;
}

.sensor-gauge.gauge-xs {
    max-width: 90px;
    width: 90px !important;
    height: 90px !important;
    max-height: 90px;
    margin-top: 8px;
}

.sensor-gauge.gauge-small {
    max-width: 120px;
    width: 120px !important;
    height: 120px !important;
    max-height: 120px;
    margin-top: 8px;
}

.sensor-gauge.gauge-medium {
    max-width: 180px;
    width: 180px !important;
    height: 180px !important;
    max-height: 180px;
}

.sensor-gauge.gauge-large {
    max-width: 240px;
    width: 240px !important;
    height: 240px !important;
    max-height: 240px;
}

/* === Apps Section === */
.apps-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--border);
}

.apps-section h3 {
    margin-bottom: 15px;
    font-size: 18px;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.app-button {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 15px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.app-button:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.app-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.app-name {
    font-size: 13px;
    font-weight: 500;
}

/* === Empty State === */
.empty-state, .error-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon, .error-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.empty-state h2, .error-state h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.empty-state p, .error-state p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* === Loading State === */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* === Responsive === */
/* Masquer header sur mobile EN PORTRAIT (largeur < 768px) */
@media (max-width: 768px) {
    /* MASQUER LE HEADER sur mobile pour économiser l'espace */
    header {
        display: none !important;
    }
    
    .container {
        padding: 4px; /* Réduit de 8px à 4px */
    }
    
    /* Sur mobile, toutes les cartes prennent la largeur disponible */
    .sensors-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 4px; /* Réduit de 8px à 4px */
        margin-bottom: 8px;
    }
    
    /* Les cartes tiny/xs gardent leur taille sur mobile */
    .sensor-card.card-tiny {
        grid-column: span 1;
    }
    
    .sensor-card.card-xs {
        grid-column: span 2;
    }
    
    .sensor-card.card-small {
        grid-column: span 3;
    }
    
    .sensor-card.card-medium {
        grid-column: span 4;
    }
    
    .sensor-card.card-large {
        grid-column: span 6;
    }
    
    .sensor-card.card-xl {
        grid-column: span 6;
    }
    
    /* Cartes TRÈS compactes sur mobile */
    .sensor-card {
        padding: 4px; /* Réduit de 8px à 4px */
        border-radius: 6px;
        border-width: 1px;
    }
    
    .sensor-card:hover {
        transform: none;
    }
    
    .sensor-header {
        margin-bottom: 3px; /* Réduit */
    }
    
    .sensor-name {
        font-size: 10px; /* Plus petit */
    }
    
    .sensor-type-badge {
        font-size: 8px;
        padding: 1px 4px;
    }
    
    .sensor-value {
        font-size: 18px; /* Réduit de 22px */
        margin-bottom: 3px; /* Réduit */
    }
    
    /* Option pour masquer la valeur sur mobile et donner plus d'espace au graphique */
    .sensor-card.hide-value-mobile .sensor-value {
        display: none;
    }
    
    .sensor-card.hide-value-mobile .sensor-header {
        margin-bottom: 2px; /* Encore plus compact */
    }
    
    /* GRAPHIQUES - Canvas direct, aucun padding intermédiaire */
    .sensor-chart {
        margin-top: 4px;
    }
    
    .sensor-chart.chart-tiny {
        height: 45px;
        margin-top: 2px;
    }
    
    .sensor-chart.chart-xs {
        height: 60px;
        margin-top: 3px;
    }
    
    .sensor-chart.chart-small {
        height: 75px;
        margin-top: 4px;
    }
    
    .sensor-chart.chart-medium {
        height: 95px;
        margin-top: 4px;
    }
    
    .sensor-chart.chart-large {
        height: 125px;
        margin-top: 5px;
    }
    
    /* JAUGES - Canvas direct, aucun padding intermédiaire */
    .sensor-gauge {
        margin-top: 4px;
    }
    
    .sensor-gauge.gauge-tiny {
        max-width: 60px;
        height: 60px;
        margin-top: 2px;
    }
    
    .sensor-gauge.gauge-xs {
        max-width: 90px;
        height: 90px;
        margin-top: 3px;
    }
    
    .sensor-gauge.gauge-small {
        max-width: 120px;
        height: 120px;
        margin-top: 4px;
    }
    
    .sensor-gauge.gauge-medium {
        max-width: 165px;
        height: 165px;
        margin-top: 4px;
    }
    
    .sensor-gauge.gauge-large {
        max-width: 205px;
        height: 205px;
        margin-top: 5px;
    }
    
    /* Tailles de police personnalisables sur mobile */
    .sensor-card.font-tiny .sensor-name {
        font-size: 8px !important;
    }
    
    .sensor-card.font-tiny .sensor-type-badge {
        font-size: 7px !important;
        padding: 1px 3px !important;
    }
    
    .sensor-card.font-tiny .sensor-value {
        font-size: 14px !important;
    }
    
    .sensor-card.font-xs .sensor-name {
        font-size: 9px !important;
    }
    
    .sensor-card.font-xs .sensor-type-badge {
        font-size: 7px !important;
        padding: 1px 4px !important;
    }
    
    .sensor-card.font-xs .sensor-value {
        font-size: 16px !important;
    }
    
    .sensor-card.font-small .sensor-name {
        font-size: 10px !important;
    }
    
    .sensor-card.font-small .sensor-type-badge {
        font-size: 8px !important;
    }
    
    .sensor-card.font-small .sensor-value {
        font-size: 18px !important;
    }
    
    .sensor-card.font-medium .sensor-name {
        font-size: 11px !important;
    }
    
    .sensor-card.font-medium .sensor-type-badge {
        font-size: 9px !important;
    }
    
    .sensor-card.font-medium .sensor-value {
        font-size: 20px !important;
    }
    
    .sensor-card.font-large .sensor-name {
        font-size: 12px !important;
    }
    
    .sensor-card.font-large .sensor-type-badge {
        font-size: 10px !important;
    }
    
    .sensor-card.font-large .sensor-value {
        font-size: 22px !important;
    }
    
    .tabs-nav {
        gap: 3px;
        margin-bottom: 8px;
    }
    
    .tab-button {
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .apps-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
        gap: 6px;
    }
    
    .app-button {
        padding: 8px;
        font-size: 10px;
    }
}

/* === Mobile en MODE PAYSAGE === */
@media (orientation: landscape) and (max-height: 500px) {
    /* MASQUER LE HEADER en paysage mobile */
    header {
        display: none !important;
    }
    
    .container {
        padding: 4px;
        height: 100vh;
    }
    
    /* Grille optimisée pour paysage - plus de colonnes */
    .sensors-grid {
        grid-template-columns: repeat(12, 1fr);
        gap: 4px;
    }
    
    /* Tailles de cartes réduites pour paysage */
    .sensor-card.card-tiny {
        grid-column: span 1;
    }
    
    .sensor-card.card-xs {
        grid-column: span 1;
    }
    
    .sensor-card.card-small {
        grid-column: span 2;
    }
    
    .sensor-card.card-medium {
        grid-column: span 2;
    }
    
    .sensor-card.card-large {
        grid-column: span 3;
    }
    
    .sensor-card.card-xl {
        grid-column: span 4;
    }
    
    .sensor-card {
        padding: 4px 6px;
        border-radius: 6px;
    }
    
    .sensor-header {
        margin-bottom: 2px;
    }
    
    .sensor-name {
        font-size: 9px !important;
    }
    
    .sensor-type-badge {
        font-size: 7px !important;
        padding: 1px 4px !important;
    }
    
    .sensor-value {
        font-size: 14px !important;
        margin-bottom: 2px;
    }
    
    /* Graphiques compacts en paysage */
    .sensor-chart {
        margin-top: 2px;
    }
    
    .sensor-chart.chart-tiny,
    .sensor-chart.chart-xs {
        height: 30px !important;
    }
    
    .sensor-chart.chart-small {
        height: 40px !important;
    }
    
    .sensor-chart.chart-medium {
        height: 50px !important;
    }
    
    .sensor-chart.chart-large {
        height: 70px !important;
    }
    
    /* Jauges compactes en paysage */
    .sensor-gauge {
        margin-top: 2px;
    }
    
    .sensor-gauge.gauge-tiny,
    .sensor-gauge.gauge-xs {
        max-width: 40px !important;
        height: 40px !important;
    }
    
    .sensor-gauge.gauge-small {
        max-width: 55px !important;
        height: 55px !important;
    }
    
    .sensor-gauge.gauge-medium {
        max-width: 70px !important;
        height: 70px !important;
    }
    
    .sensor-gauge.gauge-large {
        max-width: 90px !important;
        height: 90px !important;
    }
    
    /* Tabs compacts */
    .tabs-nav {
        gap: 2px;
        margin-bottom: 4px;
        padding-bottom: 4px;
    }
    
    .tab-button {
        padding: 4px 8px;
        font-size: 10px;
    }
    
    /* Masquer la section apps en paysage pour plus d'espace */
    .apps-section {
        display: none;
    }
}

/* Mode paysage tablette / grand mobile */
@media (orientation: landscape) and (min-height: 501px) and (max-height: 800px) {
    header {
        padding: 8px 0;
        margin-bottom: 8px;
    }
    
    header h1 {
        font-size: 18px;
    }
    
    .container {
        padding: 8px;
    }
    
    .sensors-grid {
        grid-template-columns: repeat(12, 1fr);
        gap: 6px;
    }
    
    /* Tailles intermédiaires */
    .sensor-card.card-tiny {
        grid-column: span 1;
    }
    
    .sensor-card.card-xs {
        grid-column: span 2;
    }
    
    .sensor-card.card-small {
        grid-column: span 2;
    }
    
    .sensor-card.card-medium {
        grid-column: span 3;
    }
    
    .sensor-card.card-large {
        grid-column: span 4;
    }
    
    .sensor-card {
        padding: 6px 8px;
    }
    
    .sensor-name {
        font-size: 10px;
    }
    
    .sensor-value {
        font-size: 16px;
    }
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border);
}

/* === Swipe Indicators === */
.swipe-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    margin-bottom: 10px;
}

.swipe-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.swipe-dot:hover {
    background: var(--text-secondary);
    transform: scale(1.2);
}

.swipe-dot.active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px;
}

/* === Swipe Animation === */
.tabs-content {
    transition: transform 0.2s ease-out;
}

.tabs-content.swipe-next {
    animation: swipeLeft 0.2s ease-out;
}

.tabs-content.swipe-prev {
    animation: swipeRight 0.2s ease-out;
}

@keyframes swipeLeft {
    0% { transform: translateX(20px); opacity: 0.7; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes swipeRight {
    0% { transform: translateX(-20px); opacity: 0.7; }
    100% { transform: translateX(0); opacity: 1; }
}

/* === Mobile Swipe Indicators === */
@media (max-width: 768px) {
    .swipe-indicators {
        padding: 6px 0;
        margin-bottom: 6px;
        gap: 6px;
    }
    
    .swipe-dot {
        width: 6px;
        height: 6px;
    }
    
    .swipe-dot.active {
        width: 18px;
    }
}

/* Paysage mobile - indicateurs encore plus petits */
@media (orientation: landscape) and (max-height: 500px) {
    .swipe-indicators {
        padding: 3px 0;
        margin-bottom: 3px;
        gap: 4px;
    }
    
    .swipe-dot {
        width: 5px;
        height: 5px;
    }
    
    .swipe-dot.active {
        width: 14px;
    }
}

/* === Apps in Tab === */
.apps-section-in-tab {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.apps-title-in-tab {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.apps-grid-in-tab {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
}

@media (max-width: 480px) {
    .apps-section-in-tab {
        margin-top: 12px;
        padding-top: 10px;
    }
    
    .apps-title-in-tab {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .apps-grid-in-tab {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 6px;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .apps-section-in-tab {
        margin-top: 8px;
        padding-top: 6px;
    }
    
    .apps-title-in-tab {
        font-size: 10px;
        margin-bottom: 4px;
    }
    
    .apps-grid-in-tab {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 4px;
    }
}