/* ========================================
   VARIABLES & RESET
   ======================================== */
:root {
    --primary:       #F5A623;
    --primary-dark:  #D4891E;
    --accent:        #F5A623;
    --bg:            #1a1a2e;
    --bg-card:       #16213e;
    --bg-card-hover: #1a2744;
    --text:          #e0e0e0;
    --text-muted:    #888;
    --danger:        #e74c3c;
    --success:       #2ecc71;
    --info:          #3498db;
    --radius:        12px;
    --shadow:        0 4px 15px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(245, 166, 35, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2em;
    color: var(--primary);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    color: var(--text);
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ========================================
   BOUTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary);
    color: #1a1a2e;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    text-align: center;
}

.btn-small {
    padding: 6px 14px;
    font-size: 0.85em;
}

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

.btn-danger:hover {
    background: #c0392b;
}

/* ========================================
   ALERTES
   ======================================== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid var(--danger);
    color: #e74c3c;
}

.alert-info {
    background: rgba(52, 152, 219, 0.15);
    border: 1px solid var(--info);
    color: #3498db;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: var(--bg-card);
    border-bottom: 2px solid var(--primary);
    box-shadow: var(--shadow);
}

.nav-brand h2 {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-user {
    color: var(--text-muted);
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 30px;
}

/* ========================================
   SECTIONS (admin & général)
   ======================================== */
.section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.section h3 {
    color: var(--primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.form-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.05);
}

/* ========================================
   SÉLECTEUR DE RUCHE
   ======================================== */
.ruche-selector {
    margin-bottom: 20px;
}

.ruche-selector h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.ruche-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ruche-tab {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s;
}

.ruche-tab:hover {
    border-color: var(--primary);
}

.ruche-tab.active {
    background: var(--primary);
    color: #1a1a2e;
    border-color: var(--primary);
    font-weight: 700;
}

.last-update {
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* ========================================
   CARTES DE VALEURS
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card.full-width {
    grid-column: 1 / -1;
}

.card-icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.card-label {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-value {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--primary);
}

/* ========================================
   JAUGES
   ======================================== */
.gauges-section {
    margin-bottom: 30px;
}

.gauges-section h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.gauges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gauge-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.gauge-container canvas {
    width: 200px !important;
    height: 120px !important;
}

.gauge-label {
    margin-top: 10px;
    color: var(--text-muted);
    font-weight: 600;
}

.gauge-value {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary);
    margin-top: 6px;
    letter-spacing: 0.5px;
}

/* ========================================
   GRAPHIQUES
   ======================================== */
.charts-section h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.chart-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.chart-title {
    color: var(--text);
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ========================================
   TABLEAUX
   ======================================== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

table th {
    background: rgba(245, 166, 35, 0.1);
    color: var(--primary);
    font-weight: 700;
}

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

.table-container {
    overflow-x: auto;
    margin-top: 15px;
}

#table-mesures {
    font-size: 0.9rem;
}

#table-mesures th,
#table-mesures td {
    text-align: center;
}

#table-mesures tbody tr:hover {
    background: var(--bg-card-hover);
}

#table-mesures tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.02);
}

/* ========================================
   COULEURS SEUILS
   ======================================== */
.seuil-ok {
    color: #2ecc71 !important;
    text-shadow: 0 0 8px rgba(46, 204, 113, 0.4);
}

.seuil-low {
    color: #f39c12 !important;
    text-shadow: 0 0 8px rgba(243, 156, 18, 0.4);
    animation: pulse-warning 2s infinite;
}

.seuil-critical {
    color: #e74c3c !important;
    text-shadow: 0 0 12px rgba(231, 76, 60, 0.6);
    animation: pulse-danger 1s infinite;
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.7; }
}

@keyframes pulse-danger {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.8; transform: scale(1.05); }
}

tr:has(.seuil-critical) {
    background: rgba(231, 76, 60, 0.1) !important;
}

tr:has(.seuil-low) {
    background: rgba(243, 156, 18, 0.08) !important;
}

/* ========================================
   BARRE DE GESTION DES SEUILS
   ======================================== */
.seuils-bar {
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(245, 166, 35, 0.25);
}

.seuils-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: var(--bg-card);
    border: none;
    color: var(--primary);
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
    letter-spacing: 0.3px;
}

.seuils-toggle:hover {
    background: var(--bg-card-hover);
}

.seuils-toggle-icon {
    font-size: 0.85em;
    transition: transform 0.3s;
}

.seuils-panel {
    display: none;
    background: rgba(22, 33, 62, 0.95);
    padding: 20px;
    border-top: 1px solid rgba(245, 166, 35, 0.15);
}

.seuils-panel.open {
    display: block;
}

.seuils-loading {
    color: var(--text-muted);
    font-style: italic;
}

.seuils-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 14px;
}

.seuil-row {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 14px 18px;
    border: 1px solid rgba(255,255,255,0.05);
    flex-wrap: wrap;
}

.seuil-name {
    min-width: 130px;
    font-weight: 700;
    color: var(--text);
    font-size: 0.95em;
}

.seuil-unit {
    display: inline-block;
    margin-left: 5px;
    color: var(--text-muted);
    font-size: 0.82em;
    font-weight: 400;
}

.seuil-inputs {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    flex: 1;
}

.seuil-label-input {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8em;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.seuil-input {
    width: 100px;
    padding: 8px 10px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--text);
    font-size: 1em;
    font-weight: 600;
    transition: border-color 0.2s;
}

.seuil-input:focus {
    outline: none;
    border-color: var(--primary);
}

.seuil-save-btn {
    align-self: flex-end;
    margin-top: 2px;
}

.seuil-msg {
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9em;
    margin-bottom: 12px;
}

.seuil-msg-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.seuil-msg-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.seuils-hint {
    color: var(--text-muted);
    font-size: 0.85em;
    padding-top: 6px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .container {
        padding: 15px;
    }

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

    .card-value {
        font-size: 1.3em;
    }
}

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