/* ═══════════════════════════════════════════════════════════════
   HAULER — Bold Industrial Theme
   Black, white, concrete grey. No frills. All business.
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg-primary: #111111;
    --bg-secondary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-card-hover: #252525;
    --bg-input: #161616;
    --border: #2e2e2e;
    --border-hover: #444;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --accent: #ffffff;
    --accent-hover: #e0e0e0;
    --accent-dim: rgba(255, 255, 255, 0.06);
    --highlight: #F5A623;
    --highlight-dim: rgba(245, 166, 35, 0.12);
    --success: #4ade80;
    --success-dim: rgba(74, 222, 128, 0.1);
    --warning: #facc15;
    --warning-dim: rgba(250, 204, 21, 0.1);
    --error: #f87171;
    --error-dim: rgba(248, 113, 113, 0.1);
    --info: #60a5fa;
    --radius: 6px;
    --radius-lg: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.5);
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --nav-height: 60px;
    --top-bar-height: 56px;
}

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

html { font-size: 15px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    padding-bottom: calc(var(--nav-height) + 16px);
    padding-top: var(--top-bar-height);
}

a { color: var(--text-primary); }

/* ─── TOP BAR ──────────────────────────────────────────────── */

.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--top-bar-height);
    background: #000;
    border-bottom: 1px solid var(--border);
    z-index: 100;
    display: flex;
    align-items: center;
}

.top-bar-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: contain;
    filter: invert(0);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.15s;
}
.btn-link:hover { color: #fff; }

/* ─── CONTENT ──────────────────────────────────────────────── */

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px;
}

/* ─── FLASH MESSAGES ───────────────────────────────────────── */

.flash-messages { margin-bottom: 16px; }

.flash {
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin-bottom: 8px;
    border-left: 3px solid;
}
.flash-success { background: var(--success-dim); color: var(--success); border-color: var(--success); }
.flash-error { background: var(--error-dim); color: var(--error); border-color: var(--error); }
.flash-warning { background: var(--warning-dim); color: var(--warning); border-color: var(--warning); }
.flash-info { background: rgba(96,165,250,0.1); color: var(--info); border-color: var(--info); }

/* ─── BOTTOM NAV ───────────────────────────────────────────── */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: #000;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border-radius: var(--radius);
    transition: color 0.15s;
}
.nav-item svg { width: 20px; height: 20px; }
.nav-item.active { color: #fff; }
.nav-item:hover { color: var(--text-secondary); }

/* ─── PAGE HEADERS ─────────────────────────────────────────── */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
}

/* ─── CARDS ────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    overflow: hidden;
    box-sizing: border-box;
}

.card-header {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

/* ─── KPI GRID ─────────────────────────────────────────────── */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 14px;
    transition: border-color 0.15s;
}
.kpi-card:hover { border-color: var(--border-hover); }

.kpi-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: var(--font-display);
    font-weight: 500;
    margin-bottom: 6px;
}

.kpi-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: #fff;
}
.kpi-value.positive { color: var(--success); }
.kpi-value.negative { color: var(--error); }
.kpi-value.accent { color: #fff; }

/* ─── QUICK ACTIONS ────────────────────────────────────────── */

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.quick-action {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.15s;
    min-height: 48px;
}
.quick-action:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.03);
}
.quick-action-icon { font-size: 1.1rem; }

/* ─── BUTTONS ──────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    min-height: 44px;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: #fff;
    color: #111;
}
.btn-primary:hover { background: #e0e0e0; }

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: #fff; }

.btn-danger {
    background: var(--error-dim);
    color: var(--error);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.btn-success {
    background: var(--success-dim);
    color: var(--success);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.btn-sm { padding: 6px 14px; font-size: 0.7rem; min-height: 32px; }

/* ─── FORMS ────────────────────────────────────────────────── */

.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 6px;
    font-family: var(--font-display);
    font-weight: 500;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-body);
    min-height: 44px;
    transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #fff;
}

.form-textarea { min-height: 80px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 480px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
}
.form-checkbox input { width: 18px; height: 18px; accent-color: #fff; }

/* ─── TABLES ───────────────────────────────────────────────── */

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

thead th {
    background: #000;
    padding: 10px 12px;
    text-align: left;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-family: var(--font-display);
    font-weight: 600;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

tbody td {
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    white-space: nowrap;
}

tbody tr { transition: background 0.1s; }
tbody tr:hover { background: var(--accent-dim); }

@media (max-width: 768px) {
    .table-sticky-first th:first-child,
    .table-sticky-first td:first-child {
        position: sticky;
        left: 0;
        background: var(--bg-card);
        z-index: 1;
    }
    .table-sticky-first th:first-child { background: #000; }
}

/* ─── BADGES (pill style) ──────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-display);
    border: 1px solid transparent;
    white-space: nowrap;
}

/* Status pills */
.badge-pending { background: var(--warning-dim); color: var(--warning); border-color: rgba(250, 204, 21, 0.25); }
.badge-invoiced { background: rgba(96,165,250,0.12); color: var(--info); border-color: rgba(96,165,250,0.25); }
.badge-paid { background: var(--success-dim); color: var(--success); border-color: rgba(74, 222, 128, 0.25); }
.badge-draft { background: rgba(100,100,100,0.15); color: var(--text-muted); border-color: rgba(100,100,100,0.3); }
.badge-sent { background: rgba(96,165,250,0.12); color: var(--info); border-color: rgba(96,165,250,0.25); }

/* Expense category pills */
.badge-fuel { background: rgba(251, 146, 60, 0.12); color: #fb923c; border-color: rgba(251, 146, 60, 0.25); }
.badge-maintenance { background: rgba(168, 85, 247, 0.12); color: #a855f7; border-color: rgba(168, 85, 247, 0.25); }
.badge-insurance { background: rgba(56, 189, 248, 0.12); color: #38bdf8; border-color: rgba(56, 189, 248, 0.25); }
.badge-truck-payment { background: rgba(244, 114, 182, 0.12); color: #f472b6; border-color: rgba(244, 114, 182, 0.25); }
.badge-tolls { background: rgba(252, 211, 77, 0.12); color: #fcd34d; border-color: rgba(252, 211, 77, 0.25); }
.badge-wages { background: rgba(52, 211, 153, 0.12); color: #34d399; border-color: rgba(52, 211, 153, 0.25); }
.badge-other { background: rgba(148, 163, 184, 0.12); color: #94a3b8; border-color: rgba(148, 163, 184, 0.25); }

/* ─── STATS PANEL ──────────────────────────────────────────── */

.stats-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
}

.stat-item {
    padding: 14px 12px;
    background: var(--bg-card);
}

.stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: var(--font-display);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ─── CHART CONTAINERS ─────────────────────────────────────── */

.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 16px;
}

.chart-title {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* ─── LOGIN PAGE ───────────────────────────────────────────── */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #0a0a0a;
}

.login-box {
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.login-logo-img {
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
    border-radius: 50%;
    object-fit: contain;
    filter: invert(1);
}

.login-title {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 4px;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-family: var(--font-display);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.login-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: left;
}

/* ─── FILTER BAR ───────────────────────────────────────────── */

.filter-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.filter-chip {
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.65rem;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    transition: all 0.15s;
}
.filter-chip:hover { border-color: #fff; color: var(--text-primary); }
.filter-chip.active { background: #fff; color: #111; border-color: #fff; }

/* ─── CUSTOMER CARDS ───────────────────────────────────────── */

.customer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (min-width: 768px) {
    .customer-grid { grid-template-columns: 1fr 1fr; }
}

.customer-card {
    transition: border-color 0.15s;
    cursor: pointer;
}
.customer-card:hover { border-color: var(--border-hover); }

.customer-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.customer-detail-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── MONEY FORMAT ─────────────────────────────────────────── */

.money { font-family: var(--font-mono); }
.money-positive { color: var(--success); }
.money-negative { color: var(--error); }

/* ─── INVOICE VIEW ─────────────────────────────────────────── */

.invoice-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.invoice-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ─── RESPONSIVE ───────────────────────────────────────────── */

@media (min-width: 768px) {
    .kpi-grid { grid-template-columns: repeat(4, 1fr); }
    .quick-actions { grid-template-columns: repeat(4, 1fr); }
    .stats-panel { grid-template-columns: repeat(4, 1fr); }
    .content { padding: 28px; }
}

@media (min-width: 1024px) {
    body { padding-bottom: 0; }
    .bottom-nav {
        position: static;
        height: auto;
        border-top: none;
        border-bottom: 1px solid var(--border);
        justify-content: center;
        gap: 2px;
        padding: 6px 16px;
    }
    .nav-item {
        flex-direction: row;
        font-size: 0.7rem;
        padding: 8px 18px;
    }
}

/* ─── UTILITY ──────────────────────────────────────────────── */

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: #fff; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.hidden { display: none; }

/* ─── PRINT ────────────────────────────────────────────────── */

@media print {
    .top-bar, .bottom-nav, .flash-messages, .btn { display: none !important; }
    body { padding: 0; background: white; color: black; }
    .content { max-width: 100%; }
    .card { border: 1px solid #ddd; }
}