/* SRL Billing — Client Frontend Portal */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #1a3c5e;
    --primary-light: #2563a8;
    --accent: #e8531a;
    --accent-light: #ff6b35;
    --bg: #f0f4f8;
    --surface: #ffffff;
    --surface2: #f8fafc;
    --border: #e2e8f0;
    --text: #1e293b;
    --text2: #64748b;
    --text3: #94a3b8;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); line-height: 1.6; }

/* ── Login Page ────────────────────────────────────────────────── */
.srl-login-page {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}
.srl-login-left {
    flex: 1;
    background: linear-gradient(135deg, var(--primary) 0%, #0f2942 50%, #1a3c5e 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}
.srl-login-left::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: rgba(255,255,255,.03);
    border-radius: 50%;
    top: -100px; right: -150px;
}
.srl-login-left::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: rgba(232,83,26,.08);
    border-radius: 50%;
    bottom: -80px; left: -60px;
}
.srl-login-brand { text-align: center; z-index: 1; }
.srl-login-truck { font-size: 64px; margin-bottom: 20px; display: block; }
.srl-login-brand h1 { color: #fff; font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.srl-login-brand p { color: rgba(255,255,255,.6); font-size: 14px; margin-top: 8px; }
.srl-login-features { margin-top: 48px; z-index: 1; width: 100%; max-width: 320px; }
.srl-login-feature { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.srl-login-feature-icon { width: 38px; height: 38px; background: rgba(255,255,255,.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.srl-login-feature-text { color: rgba(255,255,255,.8); font-size: 13px; }
.srl-login-feature-text strong { color: #fff; display: block; font-size: 14px; }

.srl-login-right {
    width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 48px;
    background: #fff;
}
.srl-login-form-wrap { width: 100%; max-width: 360px; }
.srl-login-form-wrap h2 { font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.srl-login-form-wrap .sub { color: var(--text2); font-size: 14px; margin-bottom: 32px; }
.srl-field { margin-bottom: 20px; }
.srl-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; letter-spacing: .4px; text-transform: uppercase; }
.srl-field input { width: 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; color: var(--text); background: #fafafa; outline: none; transition: all .2s; }
.srl-field input:focus { border-color: var(--primary-light); background: #fff; box-shadow: 0 0 0 3px rgba(37,99,168,.1); }
.srl-field-icon { position: relative; }
.srl-field-icon input { padding-left: 44px; }
.srl-field-icon .fi { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 18px; opacity: .5; }
.srl-field-icon .eye { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); cursor: pointer; opacity: .5; font-size: 16px; }
.srl-field-icon .eye:hover { opacity: 1; }
.srl-login-btn { width: 100%; padding: 14px; background: var(--primary); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; margin-top: 8px; }
.srl-login-btn:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,60,94,.3); }
.srl-login-btn:active { transform: translateY(0); }
.srl-login-error { background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--radius-sm); padding: 12px 16px; color: var(--danger); font-size: 13px; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.srl-login-footer { text-align: center; color: var(--text3); font-size: 12px; margin-top: 32px; }

/* ── Portal Layout ─────────────────────────────────────────────── */
.srl-portal { display: flex; min-height: 100vh; }
.srl-portal-sidebar {
    width: 240px;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
}
.srl-portal-brand {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.srl-portal-brand-name { color: #fff; font-size: 16px; font-weight: 700; }
.srl-portal-brand-sub  { color: rgba(255,255,255,.45); font-size: 11px; margin-top: 2px; }
.srl-portal-nav { padding: 12px 0; flex: 1; }
.srl-portal-nav-section { color: rgba(255,255,255,.3); font-size: 10px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; padding: 12px 20px 6px; }
.srl-portal-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,.65);
    text-decoration: none; font-size: 13px; font-weight: 500;
    border-left: 3px solid transparent;
    transition: all .15s;
}
.srl-portal-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.srl-portal-nav a.active { color: #fff; background: rgba(255,255,255,.1); border-left-color: var(--accent); }
.srl-portal-nav a .nav-icon { font-size: 16px; width: 20px; text-align: center; }
.srl-portal-user {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; gap: 10px;
}
.srl-portal-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0; }
.srl-portal-user-name { color: #fff; font-size: 13px; font-weight: 500; }
.srl-portal-user-role { color: rgba(255,255,255,.4); font-size: 11px; }
.srl-portal-logout { margin-left: auto; }
.srl-portal-logout a { color: rgba(255,255,255,.4); font-size: 11px; text-decoration: none; }
.srl-portal-logout a:hover { color: #fff; }

.srl-portal-main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.srl-portal-topbar {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0 28px;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
}
.srl-portal-topbar h2 { font-size: 17px; font-weight: 600; color: var(--text); }
.srl-portal-content { padding: 28px; flex: 1; }

/* ── Cards / KPIs ──────────────────────────────────────────────── */
.srl-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 16px; margin-bottom: 28px; }
.srl-kpi-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative; overflow: hidden;
}
.srl-kpi-card::after { content: ''; position: absolute; right: -20px; top: -20px; width: 80px; height: 80px; border-radius: 50%; opacity: .06; }
.srl-kpi-card.blue::after  { background: #3b82f6; }
.srl-kpi-card.green::after { background: #22c55e; }
.srl-kpi-card.orange::after{ background: #f97316; }
.srl-kpi-card.purple::after{ background: #a855f7; }
.srl-kpi-card.red::after   { background: #ef4444; }
.srl-kpi-icon { font-size: 22px; margin-bottom: 10px; display: block; }
.srl-kpi-label { font-size: 11px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.srl-kpi-value { font-size: 26px; font-weight: 700; color: var(--text); }
.srl-kpi-sub { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* ── Data Table ────────────────────────────────────────────────── */
.srl-data-card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; }
.srl-data-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.srl-data-title { font-size: 15px; font-weight: 600; color: var(--text); }
.srl-data-table { width: 100%; border-collapse: collapse; }
.srl-data-table th { background: var(--surface2); color: var(--text2); font-size: 11px; font-weight: 600; letter-spacing: .7px; text-transform: uppercase; padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.srl-data-table td { padding: 12px 16px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; font-size: 13px; color: var(--text); }
.srl-data-table tr:last-child td { border-bottom: none; }
.srl-data-table tr:hover td { background: #fafbfc; }
.srl-gr-no { font-weight: 700; color: var(--primary-light); }
.srl-route { font-weight: 500; color: var(--text); }
.srl-route span { color: var(--text3); margin: 0 4px; }
.srl-truck-badge { background: #eff6ff; color: #1d4ed8; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.srl-paid-badge { padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.srl-paid-badge.paid     { background: #f0fdf4; color: var(--success); }
.srl-paid-badge.topay    { background: #fffbeb; color: var(--warning); }
.srl-amount { font-weight: 600; color: var(--text); }

/* ── Search & Filters ──────────────────────────────────────────── */
.srl-search-wrap { position: relative; }
.srl-search-wrap input { padding: 9px 14px 9px 38px; border: 1.5px solid var(--border); border-radius: 20px; font-size: 13px; width: 220px; outline: none; background: var(--surface2); color: var(--text); transition: all .2s; }
.srl-search-wrap input:focus { border-color: var(--primary-light); background: #fff; width: 260px; }
.srl-search-wrap::before { content: '🔍'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 13px; pointer-events: none; }
.srl-filter-row { display: flex; gap: 10px; flex-wrap: wrap; }
.srl-filter-select { padding: 8px 32px 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23999' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center; appearance: none; outline: none; color: var(--text); cursor: pointer; }
.srl-filter-select:focus { border-color: var(--primary-light); }
.srl-filter-date { padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; outline: none; color: var(--text); }
.srl-filter-date:focus { border-color: var(--primary-light); }

/* ── Buttons ───────────────────────────────────────────────────── */
.srl-btn-primary { background: var(--primary); color: #fff; padding: 9px 20px; border: none; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: all .2s; }
.srl-btn-primary:hover { background: var(--primary-light); color: #fff; }
.srl-btn-accent { background: var(--accent); color: #fff; padding: 9px 20px; border: none; border-radius: var(--radius-sm); font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: all .2s; text-decoration: none; }
.srl-btn-accent:hover { background: var(--accent-light); color: #fff; }
.srl-btn-ghost { background: transparent; color: var(--text2); padding: 9px 16px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; font-weight: 500; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: all .2s; text-decoration: none; }
.srl-btn-ghost:hover { border-color: var(--primary-light); color: var(--primary); }
.srl-btn-view { background: var(--primary); color: #fff; padding: 5px 14px; border: none; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.srl-btn-view:hover { background: var(--primary-light); }

/* ── Pagination ────────────────────────────────────────────────── */
.srl-pager { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-top: 1px solid var(--border); }
.srl-pager-info { font-size: 12px; color: var(--text2); }
.srl-pager-btns { display: flex; gap: 6px; }
.srl-pager-btn { padding: 6px 14px; border: 1.5px solid var(--border); border-radius: 6px; font-size: 12px; font-weight: 500; color: var(--text2); background: #fff; cursor: pointer; text-decoration: none; transition: all .15s; }
.srl-pager-btn:hover, .srl-pager-btn.active { border-color: var(--primary); color: var(--primary); }

/* ── Badges ────────────────────────────────────────────────────── */
.srl-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.srl-badge-blue   { background: #eff6ff; color: #1d4ed8; }
.srl-badge-green  { background: #f0fdf4; color: #15803d; }
.srl-badge-orange { background: #fff7ed; color: #c2410c; }
.srl-badge-red    { background: #fef2f2; color: #b91c1c; }

/* ── Report styles ─────────────────────────────────────────────── */
.srl-report-tabs { display: flex; gap: 4px; background: var(--surface2); padding: 4px; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.srl-report-tab { padding: 8px 18px; border-radius: 6px; font-size: 13px; font-weight: 500; color: var(--text2); cursor: pointer; border: none; background: none; transition: all .15s; }
.srl-report-tab.active { background: var(--primary); color: #fff; }

/* ── Empty state ───────────────────────────────────────────────── */
.srl-empty { text-align: center; padding: 60px 20px; }
.srl-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.srl-empty h3 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.srl-empty p { color: var(--text2); font-size: 13px; }

/* ── Access denied ─────────────────────────────────────────────── */
.srl-denied { text-align: center; padding: 80px 20px; }
.srl-denied-icon { font-size: 56px; margin-bottom: 16px; }
.srl-denied h2 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.srl-denied p { color: var(--text2); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .srl-login-left { display: none; }
    .srl-login-right { width: 100%; padding: 40px 24px; }
    .srl-portal-sidebar { transform: translateX(-240px); transition: transform .3s; }
    .srl-portal-sidebar.open { transform: translateX(0); }
    .srl-portal-main { margin-left: 0; }
    .srl-kpi-grid { grid-template-columns: 1fr 1fr; }
}