:root {
    --bg-base: #0a0a0b;
    --bg-surface: #111113;
    --bg-elevated: #18181b;
    --bg-hover: #1f1f23;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.1);
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #e4e4e7;
    --accent-dim: rgba(255, 255, 255, 0.04);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

.app-bg {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 255, 255, 0.03), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 255, 255, 0.02), transparent);
    pointer-events: none;
    z-index: 0;
}

/* ── Header ── */

.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
    max-width: 1440px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.header-search {
    min-width: 220px;
}

.header-mes {
    min-width: 160px;
}

.header-mes .custom-select-trigger {
    min-height: 34px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-primary);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.3);
}

.brand-title {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0;
    line-height: 1.2;
}

.brand-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.panel-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding: 0.65rem 1rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

/* ── Filtros ── */

.filtros-panel {
    position: relative;
    z-index: 90;
    background: rgba(17, 17, 19, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0 1rem;
    overflow: visible;
}

.filtros-form {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.filtros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.4fr auto;
    gap: 0.75rem;
    align-items: end;
}

.filtro-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.filtro-item .form-control {
    background: var(--bg-base);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    transition: border-color var(--transition);
}

.filtro-item .form-control:focus {
    background: var(--bg-base);
    border-color: var(--border-strong);
    color: var(--text-primary);
    box-shadow: none;
}

/* ── Custom Selectors ── */

.custom-select {
    position: relative;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.45rem 0.65rem;
    font-size: 0.78rem;
    font-family: var(--font);
    color: var(--text-muted);
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    gap: 0.5rem;
}

.custom-select-trigger:hover,
.custom-select.open .custom-select-trigger {
    border-color: var(--border-strong);
    color: var(--text-secondary);
}

.custom-select-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.custom-select-label.has-value {
    color: var(--text-primary);
}

.custom-select-chevron {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.custom-select.open .custom-select-chevron {
    transform: rotate(180deg);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.2s ease;
    overflow: hidden;
}

.custom-select.open .custom-select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-search-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.65rem;
    border-bottom: 1px solid var(--border);
}

.custom-select-search-wrap i {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.custom-select-search {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 0.75rem;
    font-family: var(--font);
    color: var(--text-primary);
}

.custom-select-search::placeholder {
    color: var(--text-muted);
}

.custom-select-options {
    max-height: 200px;
    overflow-y: auto;
    padding: 0.25rem;
}

.custom-select-options::-webkit-scrollbar {
    width: 4px;
}

.custom-select-options::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 2px;
}

.custom-select-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition);
    margin-bottom: 1px;
}

.custom-select-option:hover {
    background: var(--bg-hover);
}

.custom-select-option input {
    display: none;
}

.option-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    flex-shrink: 0;
    transition: all var(--transition);
}

.option-check i {
    font-size: 0.65rem;
    color: var(--bg-base);
    opacity: 0;
    transition: opacity var(--transition);
}

.custom-select-option input:checked + .option-check {
    background: var(--text-primary);
    border-color: var(--text-primary);
}

.custom-select-option input:checked + .option-check i {
    opacity: 1;
}

.option-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.custom-select-option input:checked ~ .option-text {
    color: var(--text-primary);
}

.custom-select-empty {
    padding: 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Month Select ── */

.month-select-dropdown {
    min-width: 220px;
}

.month-select-list {
    max-height: 240px;
    overflow-y: auto;
    padding: 0.35rem;
}

.month-select-list::-webkit-scrollbar {
    width: 4px;
}

.month-select-list::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 2px;
}

.month-group {
    margin-bottom: 0.5rem;
}

.month-group:last-child {
    margin-bottom: 0;
}

.month-group-year {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 0.25rem 0.4rem 0.35rem;
}

.month-group-months {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
}

.month-option {
    padding: 0.35rem 0.4rem;
    font-size: 0.72rem;
    font-family: var(--font);
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.month-option:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.month-option.selected {
    background: var(--text-primary);
    color: var(--bg-base);
    font-weight: 500;
}

.periodo-opcoes {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
}

.periodo-chip {
    cursor: pointer;
    margin: 0;
}

.periodo-chip input {
    display: none;
}

.periodo-chip span {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all var(--transition);
}

.periodo-chip input:checked + span {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.periodo-chip:hover span {
    border-color: var(--border-strong);
}

.periodo-campo {
    animation: fadeIn 0.2s ease;
}

.intervalo-inputs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.intervalo-sep {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.filtro-acoes {
    display: flex;
    gap: 0.4rem;
    padding-bottom: 1px;
}

.btn-apply {
    background: var(--text-primary);
    color: var(--bg-base);
    border: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    transition: opacity var(--transition);
}

.btn-apply:hover {
    opacity: 0.85;
    background: var(--text-primary);
    color: var(--bg-base);
}

.btn-clear {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    transition: all var(--transition);
}

.btn-clear:hover {
    color: var(--text-secondary);
    border-color: var(--border-strong);
    background: var(--accent-dim);
}

/* ── Main ── */

.main-content {
    position: relative;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem;
}

.alert-custom {
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    animation: fadeIn 0.3s ease;
}

/* ── Loading ── */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 5rem 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
}

.loader {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--text-secondary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

/* ── Stats ── */

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem;
    transition: border-color var(--transition), transform var(--transition);
    animation: fadeUp 0.5s ease both;
    animation-delay: var(--delay, 0ms);
}

.stat-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.stat-card-highlight {
    background: var(--bg-elevated);
}

.stat-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.stat-card-highlight .stat-value {
    font-size: 1.65rem;
}

/* ── Panel / Tables ── */

.panel-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    animation: fadeUp 0.5s ease 0.2s both;
}

.panel-header {
    border-bottom: 1px solid var(--border);
}

.panel-tabs {
    display: flex;
    gap: 0;
    padding: 0 0.5rem;
    flex-wrap: wrap;
}

.panel-tab {
    padding: 0.75rem 1.1rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
}

.panel-tab:hover {
    color: var(--text-secondary);
}

.panel-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.search-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.65rem;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-width: 180px;
}

.search-wrap i {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 0.75rem;
    font-family: var(--font);
    color: var(--text-primary);
    min-width: 0;
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* ── Driver × Month view ── */

.driver-list-wrap {
    max-height: calc(100vh - 340px);
    overflow-y: auto;
}

.driver-list-wrap::-webkit-scrollbar {
    width: 6px;
}

.driver-list-wrap::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}

.driver-list {
    padding: 0.35rem;
}

.driver-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.driver-card {
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
    animation: fadeUp 0.4s ease both;
}

.driver-card.open {
    background: var(--bg-elevated);
}

.driver-row {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    color: inherit;
    transition: background var(--transition);
}

.driver-row:hover {
    background: var(--bg-hover);
}

.driver-card.open .driver-row {
    background: transparent;
}

.driver-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.driver-identity {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex: 1;
}

.driver-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.driver-card.open .driver-chevron {
    transform: rotate(90deg);
}

.driver-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.driver-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.driver-metrics {
    display: flex;
    gap: 1.5rem;
    flex-shrink: 0;
}

.metric-cell {
    text-align: right;
    min-width: 72px;
}

.metric-label {
    display: block;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
}

.metric-value {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.metric-total .metric-value {
    color: var(--text-primary);
    font-weight: 600;
}

.driver-detail {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
}

.driver-card.open .driver-detail {
    max-height: 600px;
    opacity: 1;
    padding: 0 1rem 1rem 2.4rem;
}

.month-detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.month-detail-table thead th {
    padding: 0.45rem 0.6rem;
    font-size: 0.62rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.month-detail-table tbody td {
    padding: 0.5rem 0.6rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}

.month-detail-table tbody tr:last-child td {
    border-bottom: none;
}

.month-detail-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.month-detail-table .fw-semibold {
    color: var(--text-primary);
    font-weight: 600;
}

.month-detail-table tfoot td {
    padding: 0.6rem;
    font-weight: 600;
    color: var(--text-primary);
    border-top: 1px solid var(--border-strong);
    font-variant-numeric: tabular-nums;
}

.table-wrap {
    overflow-x: auto;
    max-height: calc(100vh - 320px);
    overflow-y: auto;
}

.table-wrap::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.table-wrap::-webkit-scrollbar-track {
    background: transparent;
}

.table-wrap::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.data-table thead th {
    padding: 0.7rem 1.25rem;
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table tbody tr {
    transition: background var(--transition);
    animation: fadeIn 0.3s ease both;
}

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

.data-table tbody td {
    padding: 0.6rem 1.25rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}

.data-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.data-table tbody td.fw-semibold {
    color: var(--text-primary);
    font-weight: 600;
}

.driver-name-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    max-width: 100%;
}

.driver-name-btn span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.driver-name-btn:hover span {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.driver-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.driver-summary.open .driver-chevron {
    transform: rotate(90deg);
}

.driver-summary.open td {
    border-bottom-color: transparent;
}

.driver-detail-row {
    display: none;
}

.driver-detail-row.open {
    display: table-row;
}

.driver-detail-row > td {
    padding: 0 1.25rem 1rem !important;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.trips-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-surface);
}

.trips-loading,
.trips-empty {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.trips-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.trips-table thead th {
    padding: 0.55rem 0.75rem;
    font-size: 0.62rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.trips-table tbody td {
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
    vertical-align: top;
}

.trips-table tbody tr:last-child td {
    border-bottom: none;
}

.trips-table tbody td:first-child,
.trips-table tbody td:nth-child(2) {
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
}

.trips-table .fw-semibold {
    color: var(--text-primary);
    font-weight: 600;
}

.data-table tfoot td {
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-strong);
    font-variant-numeric: tabular-nums;
}

.data-table .empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 2.5rem;
    font-weight: 400;
}

#conteudo.visible {
    animation: fadeIn 0.4s ease;
}

/* ── Animations ── */

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Responsive ── */

@media (max-width: 992px) {
    .filtros-grid {
        grid-template-columns: 1fr 1fr;
    }

    .filtro-acoes {
        grid-column: 1 / -1;
    }

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

    .driver-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

@media (max-width: 576px) {
    .header-inner,
    .main-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .header-controls {
        width: 100%;
    }

    .header-search,
    .header-mes {
        flex: 1;
        min-width: 0;
    }

    .stats-row {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .search-wrap {
        width: 100%;
        min-width: 0;
    }
}