/* =========================================
   CARLSWERK Porto-Generator – Stylesheet
   Corporate Design: Racing Green + Mandarin
   ========================================= */

@font-face {
    font-family: 'Sharp Grotesk';
    src: url('../fonts/SharpGroteskBook20.woff2') format('woff2'),
         url('../fonts/SharpGroteskBook20.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --racing-green: #2D3A2E;
    --racing-green-light: #3E4E3F;
    --racing-green-lighter: #4F614F;
    --white: #FFFFFF;
    --bg: #F5F5F3;
    --mandarin: #FF6900;
    --mandarin-hover: #E55D00;
    --text-dark: #1A1A1A;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --border: #E5E7EB;
    --border-dark: #D1D5DB;
    --red: #CC0000;
    --red-light: #FEE2E2;
    --green-light: #D1FAE5;
    --green-text: #065F46;
    --mandarin-light: #FFF3E0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Sharp Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--racing-green); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Header ---- */
.header {
    background: var(--racing-green);
    color: var(--white);
    padding: 0 1.5rem;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.header-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}
.header-logo { color: var(--mandarin); flex-shrink: 0; }
.header-title {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.025em;
}
.header-title-light {
    font-weight: 400;
    opacity: 0.85;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.header-wallet {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
}
.wallet-label { opacity: 0.75; }
.wallet-amount { font-weight: 600; }
.wallet-warning {
    color: var(--mandarin);
    animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.header-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}
.user-name { opacity: 0.9; }

/* ---- Navigation ---- */
.nav-tabs {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
}
.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: 0;
}
.nav-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    text-decoration: none;
}
.nav-tab:hover {
    color: var(--racing-green);
    background: rgba(45,58,46,0.04);
    text-decoration: none;
}
.nav-tab.active {
    color: var(--racing-green);
    border-bottom-color: var(--mandarin);
    font-weight: 600;
}
.nav-tab svg { opacity: 0.7; }
.nav-tab.active svg { opacity: 1; }

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    padding: 1.5rem;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
}

/* ---- Cards ---- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--racing-green);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn-primary {
    background: var(--racing-green);
    color: var(--white);
}
.btn-primary:hover:not(:disabled) {
    background: var(--racing-green-light);
}
.btn-action {
    background: var(--mandarin);
    color: var(--white);
}
.btn-action:hover:not(:disabled) {
    background: var(--mandarin-hover);
}
.btn-secondary {
    background: var(--border);
    color: var(--text-dark);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--border-dark);
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-dark);
    color: var(--text-dark);
}
.btn-outline:hover:not(:disabled) {
    background: var(--bg);
}
.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    text-decoration: none;
}
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}
.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}
.btn-danger {
    background: var(--red);
    color: var(--white);
}
.btn-danger:hover:not(:disabled) {
    background: #AA0000;
}

/* ---- Forms ---- */
.form-group {
    margin-bottom: 1rem;
}
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.375rem;
}
.form-label.required::after {
    content: ' *';
    color: var(--red);
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--racing-green);
    box-shadow: 0 0 0 3px rgba(45,58,46,0.12);
}
.form-textarea { resize: vertical; min-height: 5rem; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

/* Radio / Checkbox cards */
.radio-group {
    display: flex;
    gap: 1rem;
}
.radio-card {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.radio-card:hover {
    border-color: var(--racing-green-lighter);
}
.radio-card.selected {
    border-color: var(--racing-green);
    background: rgba(45,58,46,0.03);
}
.radio-card input[type="radio"] {
    display: none;
}
.radio-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}
.radio-card-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ---- Tables ---- */
.table-wrapper {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
thead th {
    background: var(--bg);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr {
    transition: background 0.15s;
}
tbody tr:hover {
    background: rgba(45,58,46,0.02);
}
tbody tr.clickable {
    cursor: pointer;
}
tbody tr.clickable:hover {
    background: rgba(45,58,46,0.04);
}
th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}
th.sortable:hover {
    background: var(--border);
}
.sort-icon {
    opacity: 0.35;
    font-size: 0.75rem;
    margin-left: 0.25rem;
}
th.sortable:hover .sort-icon {
    opacity: 0.8;
}
.table-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
}
.badge-small {
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
}
.badge-green {
    background: var(--green-light);
    color: var(--green-text);
}
.badge-green-light {
    background: rgba(45,58,46,0.1);
    color: var(--racing-green);
}
.badge-mandarin {
    background: var(--mandarin-light);
    color: #C65000;
}
.badge-red {
    background: var(--red-light);
    color: var(--red);
}
.badge-grey {
    background: #F3F4F6;
    color: var(--text-muted);
}

/* ---- Alerts ---- */
.alert {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.alert-success {
    background: var(--green-light);
    color: var(--green-text);
}
.alert-error {
    background: var(--red-light);
    color: var(--red);
}
.alert-warning {
    background: var(--mandarin-light);
    color: #C65000;
}
.alert-info {
    background: #EFF6FF;
    color: #1E40AF;
}

/* ---- Login Page ---- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--racing-green);
    padding: 2rem;
}
.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}
.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}
.login-brand h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--racing-green);
    margin-top: 0.5rem;
}
.login-brand p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ---- Product selector ---- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}
.product-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.product-card:hover {
    border-color: var(--racing-green-lighter);
    background: rgba(45,58,46,0.02);
}
.product-card.selected {
    border-color: var(--racing-green);
    background: rgba(45,58,46,0.04);
}
.product-card-name {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}
.product-card-price {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--racing-green);
}
.product-card-type {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.125rem;
}

/* Service tabs for products */
.service-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.service-tab {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}
.service-tab:hover {
    color: var(--racing-green);
}
.service-tab.active {
    color: var(--racing-green);
    border-bottom-color: var(--mandarin);
    font-weight: 600;
}

/* ---- Summary card ---- */
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}
.summary-row + .summary-row {
    border-top: 1px solid var(--border);
}
.summary-label {
    color: var(--text-muted);
}
.summary-value {
    font-weight: 500;
}
.summary-total {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--racing-green);
}

/* ---- Detail page ---- */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}
.detail-value {
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

/* Tracking timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: var(--border);
}
.timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute;
    left: -1.625rem;
    top: 0.25rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-dark);
    border: 2px solid var(--white);
}
.timeline-dot.delivered { background: var(--racing-green); }
.timeline-dot.transit { background: var(--mandarin); }
.timeline-dot.failure { background: var(--red); }
.timeline-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.125rem;
}
.timeline-status {
    font-size: 0.875rem;
    font-weight: 500;
}
.timeline-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
}
.timeline-location {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ---- Filters ---- */
.filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: flex-end;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.filter-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}
.filter-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-family: inherit;
    background: var(--white);
}
.filter-input:focus {
    outline: none;
    border-color: var(--racing-green);
}

/* ---- Page header ---- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--racing-green);
}

/* ---- Toast notifications ---- */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.toast {
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}
.toast-success {
    background: var(--racing-green);
    color: var(--white);
}
.toast-error {
    background: var(--red);
    color: var(--white);
}
.toast-warning {
    background: var(--mandarin);
    color: var(--white);
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ---- Loading spinner ---- */
.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.spinner-dark {
    border-color: rgba(0,0,0,0.1);
    border-top-color: var(--racing-green);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---- Success overlay ---- */
.success-overlay {
    text-align: center;
    padding: 2rem;
}
.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--green-light);
    color: var(--green-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.success-overlay h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--racing-green);
}
.success-overlay p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.success-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

/* ---- Settings ---- */
.settings-section {
    margin-bottom: 2rem;
}
.settings-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--racing-green);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ---- Footer ---- */
.footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 1rem 1.5rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-align: center;
}

/* ---- Utilities ---- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8125rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.hidden { display: none !important; }
.mono { font-family: 'SF Mono', SFMono-Regular, Consolas, monospace; font-size: 0.8125rem; }

/* ---- Modal ---- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 1.5rem;
}
.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .header-inner { padding: 0 0.5rem; }
    .header-wallet { display: none; }
    .form-row, .form-row-3, .detail-grid, .config-grid {
        grid-template-columns: 1fr;
    }
    .radio-group { flex-direction: column; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .filters { flex-direction: column; }
    .filter-group { width: 100%; }
    .filter-input { width: 100%; }
    .main-content { padding: 1rem; }
    .nav-tab { padding: 0.75rem 0.75rem; font-size: 0.8125rem; }
    .nav-tab svg { display: none; }
}