/* ═══════════════════════════════════════════════════════════════
   TerMate — Professional Design System (Slate & Steel Palette)
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Color Palette - Steel & Deep Blue Slate */
    --c-bg: #080c14;
    --c-surface: #0f1524;
    --c-card: #151e33;
    --c-border: #222f4d;
    --c-border-hover: #324673;
    --c-border-active: #425c99;

    /* Brand Accent - Crisp Precision Blue */
    --c-primary: #2563eb;
    --c-primary-hover: #3b82f6;
    --c-primary-light: #60a5fa;
    --c-primary-bg: rgba(37, 99, 235, 0.08);

    /* Semantic States - Professional Muted tones */
    --c-success: #10b981;
    --c-success-bg: rgba(16, 185, 129, 0.08);
    --c-warning: #f59e0b;
    --c-warning-bg: rgba(245, 158, 11, 0.08);
    --c-danger: #ef4444;
    --c-danger-bg: rgba(239, 68, 68, 0.08);
    --c-info: #8b5cf6;
    --c-info-bg: rgba(139, 92, 246, 0.08);

    /* Typography & Text colors */
    --c-text-title: #f8fafc;
    --c-text-body: #cbd5e1;
    --c-text-muted: #64748b;
    --c-text-disabled: #475569;

    /* Sizing & Offsets */
    --sidebar-w: 280px;
    --header-h: 60px;
    --nav-h: 64px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);

    /* Border Radii */
    --r-xs: 4px;
    --r-sm: 8px;
    --r-md: 10px;
    --r-lg: 14px;

    /* Transition defaults */
    --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --t-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Font Family */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ─── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: inherit;
}

html, body {
    height: 100%;
    background-color: var(--c-bg);
    color: var(--c-text-body);
    font-family: var(--font);
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

/* ─── APP LAYOUT ─────────────────────────────────────────────── */
#app-header {
    display: none; /* Hidden on Desktop */
}

#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background-color: var(--c-surface);
    border-right: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

#bottom-nav {
    display: none; /* Hidden on Desktop */
}

#app-main {
    margin-left: var(--sidebar-w);
    height: 100vh;
    overflow-y: auto;
    background-color: var(--c-bg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* ─── SIDEBAR COMPONENTS ──────────────────────────────────────── */
.sidebar-brand {
    padding: 2rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--c-border);
}
.brand-icon {
    width: 24px;
    height: 24px;
    color: var(--c-primary-light);
}
.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--c-text-title);
    letter-spacing: -0.03em;
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sidebar-btn {
    background: none;
    border: none;
    color: var(--c-text-body);
    padding: 0.85rem 1rem;
    border-radius: var(--r-sm);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    text-align: left;
    transition: all var(--t-fast);
}
.sidebar-btn svg {
    width: 20px;
    height: 20px;
    color: var(--c-text-muted);
    transition: color var(--t-fast);
}
.sidebar-btn:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--c-text-title);
}
.sidebar-btn:hover svg {
    color: var(--c-text-body);
}
.sidebar-btn.active {
    background-color: var(--c-primary-bg);
    color: var(--c-primary-light);
    font-weight: 600;
}
.sidebar-btn.active svg {
    color: var(--c-primary-light);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--c-border);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.conexion-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid transparent;
    width: fit-content;
}
.conexion-pill.online {
    background-color: var(--c-success-bg);
    color: var(--c-success);
    border-color: rgba(16, 185, 129, 0.15);
}
.conexion-pill.offline {
    background-color: var(--c-danger-bg);
    color: var(--c-danger);
    border-color: rgba(239, 68, 68, 0.15);
}
.conexion-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
}

.sidebar-settings-btn {
    background: none;
    border: 1px solid var(--c-border);
    color: var(--c-text-body);
    padding: 0.75rem 1rem;
    border-radius: var(--r-sm);
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all var(--t-fast);
}
.sidebar-settings-btn svg {
    width: 16px;
    height: 16px;
    color: var(--c-text-muted);
}
.sidebar-settings-btn:hover {
    border-color: var(--c-border-hover);
    background-color: rgba(255, 255, 255, 0.02);
}

/* ─── KPIS BAR ───────────────────────────────────────────────── */
.kpis-bar {
    display: flex;
    align-items: center;
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 1.25rem 2rem;
    width: 100%;
}
.kpi-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}
.kpi-value.amber { color: var(--c-warning); }
.kpi-value.blue { color: var(--c-primary-light); }
.kpi-value.green { color: var(--c-success); }

.kpi-sep {
    width: 1px;
    height: 36px;
    background-color: var(--c-border);
    margin: 0 2rem;
}

/* ─── PANE COLS (Dual Columns) ───────────────────────────────── */
.pane-cols {
    display: grid;
    grid-template-columns: 460px 1fr;
    gap: 2rem;
    align-items: start;
    width: 100%;
}

.pane-col-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pane-col-map {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    height: 580px;
    position: sticky;
    top: 2rem;
}

.map-inline {
    width: 100%;
    height: 100%;
    background-color: var(--c-bg);
}

/* ─── CARDS & FORMS ──────────────────────────────────────────── */
.route-form {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.section-header {
    margin-bottom: 0.25rem;
}
.section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--c-text-title);
    letter-spacing: -0.02em;
}

.trips-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}
.trips-header .section-title {
    margin: 0;
    white-space: nowrap;
}

.field-block {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.field-input {
    background-color: var(--c-bg);
    border: 1.5px solid var(--c-border);
    color: var(--c-text-body);
    border-radius: var(--r-sm);
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    width: 100%;
    transition: all var(--t-fast);
}
.field-input:focus {
    outline: none;
    border-color: var(--c-primary-hover);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.field-input::placeholder {
    color: var(--c-text-disabled);
}

select.field-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.fields-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Indicators inside input */
.input-with-indicator {
    position: relative;
    display: flex;
    align-items: center;
}
.input-with-indicator .field-input {
    padding-left: 2.25rem;
}
.route-dot {
    position: absolute;
    left: 0.875rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    z-index: 10;
}
.route-dot--start {
    background-color: var(--c-success);
    box-shadow: 0 0 8px var(--c-success);
}
.route-dot--end {
    background-color: var(--c-danger);
    box-shadow: 0 0 8px var(--c-danger);
}

.route-connector {
    display: flex;
    justify-content: flex-start;
    padding-left: 1.1rem;
    margin: -0.75rem 0;
}
.connector-line {
    width: 2px;
    height: 16px;
    background-color: var(--c-border);
}

.form-divider {
    height: 1px;
    background-color: var(--c-border);
    margin: 0.5rem 0;
}

/* ─── SUGGESTIONS AUTOCOMPLETE ───────────────────────────────── */
.autocomplete-wrap {
    position: relative;
    width: 100%;
}
.suggestions-list {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background-color: var(--c-card);
    border: 1px solid var(--c-border-hover);
    border-radius: var(--r-sm);
    list-style: none;
    max-height: 240px;
    overflow-y: auto;
    z-index: 200;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    display: none;
}
.suggestions-list.visible {
    display: block;
}
.suggestions-list li {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--c-border);
    transition: background-color var(--t-fast);
}
.suggestions-list li:last-child {
    border-bottom: none;
}
.suggestions-list li:hover {
    background-color: rgba(255, 255, 255, 0.04);
}
.sug-principal {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text-title);
}
.sug-secundario {
    display: block;
    font-size: 0.75rem;
    color: var(--c-text-muted);
    margin-top: 0.15rem;
}

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
    background-color: var(--c-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--r-sm);
    padding: 0.9rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color var(--t-fast);
}
.btn-primary:hover {
    background-color: var(--c-primary-hover);
}
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: none;
    border: 1px solid var(--c-border);
    color: var(--c-text-body);
    border-radius: var(--r-sm);
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--t-fast);
}
.btn-secondary:hover {
    border-color: var(--c-border-hover);
    background-color: rgba(255, 255, 255, 0.02);
}

.btn-danger {
    background-color: var(--c-danger-bg);
    color: var(--c-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--r-sm);
    padding: 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--t-fast);
}
.btn-danger:hover {
    background-color: var(--c-danger);
    color: #ffffff;
}

.btn-ghost {
    background: none;
    border: none;
    color: var(--c-text-muted);
    padding: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--t-fast);
}
.btn-ghost:hover {
    color: var(--c-text-body);
}

.btn-link {
    background: none;
    border: none;
    color: var(--c-primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-link:hover {
    text-decoration: underline;
}

/* Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── RESULT CARD ────────────────────────────────────────────── */
.result-card {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.result-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.result-metrics {
    display: flex;
    align-items: center;
    background-color: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    padding: 1rem;
}
.result-metric {
    flex: 1;
    text-align: center;
}
.result-metric-val {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--c-text-title);
}
.result-metric-lbl {
    display: block;
    font-size: 0.7rem;
    color: var(--c-text-muted);
    margin-top: 0.25rem;
}
.result-metric-sep {
    width: 1px;
    height: 24px;
    background-color: var(--c-border);
}
.result-warning {
    background-color: var(--c-warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--c-warning);
    border-radius: var(--r-sm);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

/* ─── TRIPS GRID (Mis Viajes) ────────────────────────────────── */
.trips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
    width: 100%;
}

.viaje-card {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--t-fast);
    position: relative;
    overflow: hidden;
}
.viaje-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--c-text-disabled);
}
.viaje-card.pendiente::before { background-color: var(--c-warning); }
.viaje-card.transito::before { background-color: var(--c-primary-light); }
.viaje-card.entregado::before { background-color: var(--c-success); }

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

.viaje-ruta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-text-title);
    margin-bottom: 0.5rem;
}
.viaje-ruta-arrow {
    color: var(--c-text-muted);
}

.viaje-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.85rem;
    font-size: 0.85rem;
}
.viaje-carga {
    color: var(--c-text-muted);
}
.viaje-distancia {
    font-weight: 700;
    color: var(--c-primary-light);
}

/* ─── TABS LAYOUT ────────────────────────────────────────────── */
.tab-pane {
    display: none;
    animation: paneFade 0.2s ease-out;
}
.tab-pane.active {
    display: block;
}
.tab-pane--map {
    height: calc(100vh - 4rem);
    width: 100%;
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.map-full {
    width: 100%;
    height: 100%;
}

@keyframes paneFade {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.header-controls {
    display: flex;
    gap: 1rem;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 320px;
}
.search-icon {
    position: absolute;
    left: 0.85rem;
    width: 16px;
    height: 16px;
    color: var(--c-text-muted);
}
.search-input {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    color: var(--c-text-body);
    border-radius: 999px;
    padding: 0.55rem 1rem 0.55rem 2.25rem;
    font-size: 0.88rem;
    width: 100%;
    transition: all var(--t-fast);
}
.search-input:focus {
    outline: none;
    border-color: var(--c-border-hover);
}

.filter-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.filter-btn {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    color: var(--c-text-muted);
    border-radius: 999px;
    padding: 0.4rem 1.125rem;
    font-size: 0.825rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--t-fast);
}
.filter-btn:hover {
    border-color: var(--c-border-hover);
    color: var(--c-text-body);
}
.filter-btn.active {
    background-color: var(--c-primary-bg);
    border-color: var(--c-primary);
    color: var(--c-primary-light);
}

/* ─── MODAL DIALOGS (Sheets) ─────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: modalFadeIn 0.2s ease-out;
}
.modal-overlay.hidden {
    display: none;
}

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

.modal-panel {
    background-color: var(--c-surface);
    border: 1px solid var(--c-border-hover);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    from { transform: translateY(15px); }
    to { transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--c-text-title);
}
.modal-close {
    background: none;
    border: none;
    color: var(--c-text-muted);
    cursor: pointer;
    padding: 0.25rem;
}
.modal-close svg {
    width: 20px;
    height: 20px;
}
.modal-close:hover {
    color: var(--c-text-body);
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin-bottom: 1.25rem;
}

.modal-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-primary-light);
    margin-bottom: 0.5rem;
}

.modal-form .fields-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.form-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-primary-light);
    margin: 1rem 0 0.5rem;
}

.modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Detail specific style */
.detail-rows {
    background-color: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    padding: 0.25rem 1rem;
    margin-bottom: 1.25rem;
}
.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--c-border);
    font-size: 0.875rem;
}
.detail-row:last-child {
    border-bottom: none;
}
.detail-key {
    color: var(--c-text-muted);
}
.detail-val {
    font-weight: 600;
    color: var(--c-text-title);
    text-align: right;
}

.detail-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.detail-actions button {
    width: 100%;
}

/* ─── TOAST NOTIFICATIONS ───────────────────────────────────── */
#toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 360px;
}
.toast {
    padding: 0.85rem 1.125rem;
    background-color: var(--c-card);
    border: 1px solid var(--c-border-hover);
    border-left: 4px solid var(--c-primary);
    color: var(--c-text-body);
    font-size: 0.875rem;
    border-radius: var(--r-sm);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes toastIn {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left-color: var(--c-success); }
.toast.warning { border-left-color: var(--c-warning); }
.toast.error { border-left-color: var(--c-danger); }
.toast.info { border-left-color: var(--c-info); }

.hidden { display: none !important; }

/* ─── RESPONSIVE LAYOUT (Mobile-first fallback) ──────────────── */
@media (max-width: 960px) {
    #sidebar {
        display: none;
    }
    #app-header {
        display: flex;
        position: fixed;
        top: 0; left: 0; right: 0;
        height: var(--header-h);
        background-color: var(--c-surface);
        border-bottom: 1px solid var(--c-border);
        align-items: center;
        justify-content: space-between;
        padding: 0 1.25rem;
        z-index: 100;
    }
    .header-brand {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .brand-icon-sm {
        width: 22px;
        height: 22px;
        color: var(--c-primary-light);
    }
    .brand-name-sm {
        font-weight: 800;
        font-size: 1.1rem;
        color: var(--c-text-title);
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .btn-header-icon {
        background: none;
        border: 1px solid var(--c-border);
        color: var(--c-text-body);
        width: 34px;
        height: 34px;
        border-radius: var(--r-xs);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .btn-header-icon svg {
        width: 18px;
        height: 18px;
    }

    #bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        height: calc(var(--nav-h) + var(--safe-bottom));
        background-color: var(--c-surface);
        border-top: 1px solid var(--c-border);
        padding-bottom: var(--safe-bottom);
        z-index: 100;
    }
    .nav-btn {
        flex: 1;
        background: none;
        border: none;
        color: var(--c-text-muted);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.25rem;
        font-size: 0.7rem;
        font-weight: 600;
    }
    .nav-btn svg {
        width: 20px;
        height: 20px;
    }
    .nav-btn.active {
        color: var(--c-primary-light);
    }

    #app-main {
        margin-left: 0;
        padding-top: calc(var(--header-h) + 1rem);
        padding-bottom: calc(var(--nav-h) + var(--safe-bottom) + 1rem);
        padding-left: 1rem;
        padding-right: 1rem;
        height: auto;
        overflow-y: visible;
    }

    .kpis-bar {
        padding: 0.85rem 1.25rem;
    }
    .kpi-sep {
        margin: 0 1rem;
        height: 24px;
    }
    .kpi-value {
        font-size: 1.45rem;
    }

    .pane-cols {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .pane-col-map {
        display: none; /* Hide preview map on mobile */
    }

    .modal-panel {
        max-width: 90vw;
        border-radius: var(--r-xl) var(--r-xl) 0 0;
        position: absolute;
        bottom: 0;
    }
    .modal-overlay {
        align-items: flex-end;
    }
}

/* Argentina province labels */
.argentina-province-label {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: rgba(56, 189, 248, 0.55);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    pointer-events: none;
    white-space: nowrap;
}
.leaflet-tooltip-top:before,
.leaflet-tooltip-bottom:before,
.leaflet-tooltip-left:before,
.leaflet-tooltip-right:before {
    border: none !important;
}

/* Camion cards */
.camion-card {
    position: relative;
}
.camion-card-delete {
    transition: color 0.15s;
}
.camion-card-delete:hover {
    color: #ef4444 !important;
}

/* Download button */
.btn-download {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 6px;
    color: var(--c-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    z-index: 2;
}
.btn-download:hover {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* Map route labels */
.map-label {
    background: rgba(0, 0, 0, 0.88) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 6px 14px !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.03em !important;
    white-space: nowrap !important;
    box-shadow: 0 3px 12px rgba(0,0,0,0.6) !important;
    pointer-events: none !important;
}
.map-label-origen {
    background: rgba(16, 185, 129, 0.95) !important;
    color: #fff !important;
    font-size: 1rem !important;
}
.map-label-dest {
    background: rgba(220, 38, 38, 0.92) !important;
    color: #fff !important;
    font-size: 1rem !important;
}
.map-label-mid {
    background: rgba(59, 130, 246, 0.85) !important;
    color: #fff !important;
    font-size: 0.82rem !important;
    border-radius: 20px !important;
    padding: 4px 12px !important;
}