:root {
    /* Palette Corporate Tesla, Apple & Vercel */
    --tesla-black: #111214;
    --tesla-sidebar: #171a20;
    --tesla-red: #E31937;
    --tesla-green: #137333;
    --tesla-slate: #64748b;
    --tesla-slate-light: #cbd5e1;
    --tesla-gray: #5c5e62;
    --tesla-light-gray: #e4e7eb;
    --tesla-bg: #f4f5f8;
    --tesla-border: #e4e7eb;
    --tesla-white: #ffffff;
    --sidebar-width: 265px;
    --tesla-charcoal: #2c2f33;

    /* Système d'ombres fluides */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.06);
    --shadow-float: 0 12px 28px rgba(0, 0, 0, 0.12);

    --radius-md: 6px;
    --radius-lg: 10px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--tesla-bg);
    color: var(--tesla-black);
    letter-spacing: -0.01em;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================
   LAYOUT & BARRE LATÉRALE CONFORTABLE
========================================== */
#app-wrapper {
    display: flex;
    min-height: 100vh;
}

#sidebar {
    width: var(--sidebar-width);
    background-color: var(--tesla-sidebar);
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
    z-index: 100;
    color: var(--tesla-white);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand-title {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--tesla-white);
}

#sidebar .sidebar-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #8e939b;
    padding: 0 0.65rem;
    margin-top: 0.85rem;
    margin-bottom: 0.3rem;
}

#sidebar .border-top {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

#sidebar .text-muted {
    color: #8e939b !important;
}

#sidebar .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: #a1a5ab;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    margin-bottom: 3px;
    line-height: 1.4;
    display: flex;
    align-items: center;
}

#sidebar .nav-link i {
    font-size: 1.05rem;
}

#sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--tesla-white);
    transform: translateX(3px);
}

#sidebar .nav-link.active {
    background-color: var(--tesla-red) !important;
    color: var(--tesla-white) !important;
    box-shadow: 0 4px 12px rgba(227, 25, 55, 0.3);
}

#page-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

header {
    background-color: var(--tesla-white) !important;
    border-bottom: 1px solid var(--tesla-border) !important;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

/* ==========================================
   NAVIGATION SEGMENTÉE (ONGLETS BI)
========================================== */
.tesla-segmented-control {
    background-color: #eef0f4;
    padding: 5px;
    border-radius: var(--radius-lg);
    display: inline-flex;
    flex-wrap: wrap;
    gap: 5px;
    width: 100%;
}

.tesla-segmented-control .nav-item {
    flex: 1 1 auto;
}

.tesla-segmented-control .nav-link {
    width: 100%;
    border: none !important;
    border-radius: var(--radius-md);
    padding: 9px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--tesla-gray) !important;
    background-color: transparent !important;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    white-space: nowrap;
}

.tesla-segmented-control .nav-link:hover {
    color: var(--tesla-black) !important;
    background-color: rgba(255, 255, 255, 0.55) !important;
}

.tesla-segmented-control .nav-link.active {
    background-color: var(--tesla-white) !important;
    color: var(--tesla-black) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.tesla-segmented-control .nav-link.active i {
    color: var(--tesla-red) !important;
}

/* ==========================================
   CARTES & INDICATEURS (SANS TREMBLEMENT)
========================================== */
.card {
    border: 1px solid rgba(228, 231, 235, 0.9);
    border-radius: var(--radius-lg);
    background-color: var(--tesla-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

/* Élévation au survol strictement réservée aux petits KPIs */
.kpi-card:hover,
.col-md-3 > .card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--tesla-white);
    border-bottom: 1px solid var(--tesla-border) !important;
    border-top-left-radius: var(--radius-lg) !important;
    border-top-right-radius: var(--radius-lg) !important;
}

.card-footer {
    background-color: var(--tesla-white);
    border-top: 1px solid var(--tesla-border) !important;
    border-bottom-left-radius: var(--radius-lg) !important;
    border-bottom-right-radius: var(--radius-lg) !important;
}

/* ==========================================
   BOUTONS & PAGINATION
========================================== */
.btn {
    transition: all 0.2s ease;
    border-radius: var(--radius-md);
}

.btn-tesla-dark {
    background-color: var(--tesla-black) !important;
    color: var(--tesla-white) !important;
    border: 1px solid var(--tesla-black) !important;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 6px 13px;
}

.btn-tesla-dark:hover,
.btn-tesla-dark:focus,
.btn-tesla-dark:active {
    background-color: var(--tesla-charcoal) !important;
    border-color: var(--tesla-charcoal) !important;
    color: var(--tesla-white) !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.14) !important;
}

.btn-tesla-dark:disabled {
    background-color: var(--tesla-gray) !important;
    border-color: var(--tesla-gray) !important;
    color: #e4e7eb !important;
    box-shadow: none !important;
    cursor: not-allowed;
}

.btn-tesla-light {
    background-color: var(--tesla-white) !important;
    color: var(--tesla-black) !important;
    border: 1px solid var(--tesla-border) !important;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 6px 13px;
}

.btn-tesla-light:hover,
.btn-tesla-light:focus,
.btn-tesla-light:active {
    background-color: var(--tesla-bg) !important;
    color: var(--tesla-black) !important;
    border-color: #c9ccd1 !important;
}

.pagination .page-link {
    border-radius: var(--radius-md);
    margin: 0 2px;
    border: 1px solid var(--tesla-border);
    font-weight: 600;
    font-size: 0.78rem;
    padding: 5px 11px;
    transition: all 0.15s ease;
}

.pagination .page-link:hover {
    background-color: var(--tesla-bg);
}

/* ==========================================
   TABLEAUX (EN-TÊTES STICKY & RESPIRATION)
========================================== */
.table {
    margin-bottom: 0;
}

.table thead th {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tesla-gray);
    background-color: #f8f9fb !important;
    border-bottom: 1px solid var(--tesla-border);
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    position: sticky;
    top: 0;
    z-index: 2;
}

.table > tbody > tr > td {
    padding-top: 0.65rem !important;
    padding-bottom: 0.65rem !important;
    vertical-align: middle;
    border-bottom-color: #eef0f4;
    transition: background-color 0.15s ease;
}

.table > tbody > tr:hover > td {
    background-color: #f8fafe;
}

.table .btn-sm {
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ==========================================
   BADGES & ÉTIQUETTES MÉTIER
========================================== */
.tesla-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: 5px;
}

.badge-dispo { background: #edf7ed; color: #137333; border: 1px solid #c8e6c9; }
.badge-transit { background: #f1f5f9; color: #1e293b; border: 1px solid #cbd5e1; }
.badge-alert { background: #fdeded; color: #b91c1c; border: 1px solid #fecaca; }
.badge-neutral { background: #f8fafc; color: #475569; border: 1px solid #e2e8f0; }

/* ==========================================
   FORMULAIRES & MODALES
========================================== */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1px solid var(--tesla-border);
    background-color: var(--tesla-white);
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--tesla-charcoal);
    box-shadow: 0 0 0 3px rgba(23, 26, 32, 0.08);
    outline: none;
}

.input-group-text {
    border-color: var(--tesla-border);
}

.modal-content {
    border-radius: var(--radius-lg);
}

/* ==========================================
   CARTES INTERACTIVES (ORDONNANCEMENT)
========================================== */
.tesla-item-card {
    border: 1px solid var(--tesla-border);
    border-radius: var(--radius-md);
    background-color: var(--tesla-white);
    transition: all 0.2s ease;
    cursor: pointer;
}

.tesla-item-card:hover {
    border-color: var(--tesla-charcoal) !important;
    box-shadow: var(--shadow-float);
    transform: translateY(-2px);
}

.progress {
    border-radius: 4px;
    overflow: hidden;
    background-color: var(--tesla-border);
}

.letter-spacing-1 {
    letter-spacing: 0.08em;
}

/* ==========================================
   PARKING VUE AÉRIENNE 2D (100% LARGEUR ÉCRAN)
========================================== */
.parking-scroll-wrapper {
    width: 100%;
    overflow-x: hidden;
    padding-bottom: 0.25rem;
}

.allee-drone {
    margin-bottom: 1.35rem;
    width: 100%;
}

.allee-drone:last-child {
    margin-bottom: 0;
}

.drone-asphalt {
    background-color: #2b2e33;
    border-radius: 10px;
    padding: 6px 8px;
    box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.45), 0 3px 10px rgba(0, 0, 0, 0.06);
    position: relative;
    border: 2px solid #1a1c1e;
    width: 100%;
}

.drone-row {
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.drone-spot {
    flex: 1 1 0;
    min-width: 0;
    height: 76px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.spot-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-left: 1.5px solid rgba(255, 255, 255, 0.35);
    border-right: 1.5px solid rgba(255, 255, 255, 0.35);
    pointer-events: none;
}

.drone-spot + .drone-spot .spot-lines {
    border-left: none;
}

.spot-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(0.55rem, 0.72vw, 0.8rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.28);
    letter-spacing: 0.02em;
    pointer-events: none;
    margin: 0;
    white-space: nowrap;
}

.drone-car {
    width: 74%;
    max-width: 42px;
    height: 82%;
    border-radius: 7px 7px 5px 5px;
    position: relative;
    box-shadow: 4px 5px 9px rgba(0, 0, 0, 0.55);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 10;
}

.drone-spot:hover .drone-car {
    transform: scale(1.08) translateY(-1px);
    box-shadow: 6px 8px 14px rgba(0, 0, 0, 0.7);
}

.car-stock {
    background: linear-gradient(180deg, #d3d7df 0%, #b0b4bb 100%);
    border: 1px solid #9ba0a8;
}

.car-retrait {
    background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
    border: 1px solid #1e40af;
}

.car-windshield-front {
    position: absolute;
    top: 24%;
    left: 10%;
    width: 80%;
    height: 18%;
    background: linear-gradient(180deg, #111 0%, #2a2a2a 100%);
    border-radius: 3px 3px 1px 1px;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.car-windshield-rear {
    position: absolute;
    bottom: 12%;
    left: 12%;
    width: 76%;
    height: 15%;
    background: linear-gradient(0deg, #111 0%, #2a2a2a 100%);
    border-radius: 1px 1px 3px 3px;
    box-shadow: inset 0 -1px 2px rgba(255, 255, 255, 0.1);
}

.car-roof {
    position: absolute;
    top: 36%;
    left: 14%;
    width: 72%;
    height: 38%;
    background: inherit;
    border-radius: 3px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.car-mirrors {
    position: absolute;
    top: 31%;
    left: -2px;
    width: calc(100% + 4px);
    height: 6px;
    background: inherit;
    border-radius: 2px;
    z-index: 0;
}

.car-lights {
    position: absolute;
    bottom: 2px;
    left: 14%;
    width: 72%;
    height: 2.5px;
    background: #E31937;
    border-radius: 2px;
    opacity: 0.9;
}

.car-reversed {
    transform: rotate(180deg);
    box-shadow: -4px -5px 9px rgba(0, 0, 0, 0.55);
}

.drone-spot:hover .car-reversed {
    transform: rotate(180deg) scale(1.08) translateY(-1px);
    box-shadow: -6px -8px 14px rgba(0, 0, 0, 0.7);
}

.drone-road {
    height: 32px;
    width: 100%;
    background: #202226;
    display: flex;
    align-items: center;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.25), inset 0 -2px 5px rgba(0, 0, 0, 0.25);
}

.road-dashed-line {
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(255, 255, 255, 0.55) 20px, rgba(255, 255, 255, 0.55) 40px);
}