/* ── variables & reset ───────────────────────────────────────────────────── */
:root {
    --primary:    #2563eb;
    --danger:     #dc2626;
    --success:    #16a34a;
    --warning:    #d97706;
    --text:       #111827;
    --text-light: #6b7280;
    --border:     #e5e7eb;
    --bg:         #f3f4f6;
    --white:      #ffffff;
    --nav-bg:     #1e3a5f;
    --whatsapp:   #25D366;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    font-size: 14px;
    line-height: 1.5;
}

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

/* ── navbar ──────────────────────────────────────────────────────────────── */
.navbar {
    background: var(--nav-bg);
    display: flex;
    align-items: center;
    height: 52px;
    padding: 0 1.5rem;
    gap: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 200;
    box-shadow: 0 2px 4px rgba(0,0,0,.25);
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    letter-spacing: .3px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: .25rem;
    flex: 1;
}

.nav-links a {
    color: rgba(255,255,255,.75);
    padding: .35rem .75rem;
    border-radius: 4px;
    font-size: .875rem;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
    background: rgba(255,255,255,.15);
    color: #fff;
    text-decoration: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-shrink: 0;
}

.nav-user {
    color: rgba(255,255,255,.8);
    font-size: .82rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}

.nav-logout {
    color: rgba(255,255,255,.8) !important;
    border-color: rgba(255,255,255,.35) !important;
}
.nav-logout:hover {
    background: rgba(255,255,255,.1) !important;
    color: #fff !important;
    text-decoration: none;
}

/* ── container ───────────────────────────────────────────────────────────── */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ── flash messages ──────────────────────────────────────────────────────── */
.flash-container { margin-bottom: 1rem; }
.flash {
    padding: .7rem 1rem;
    border-radius: 6px;
    margin-bottom: .4rem;
    font-size: .875rem;
    border: 1px solid transparent;
}
.flash-success { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.flash-error,
.flash-danger  { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.flash-warning { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.flash-info    { background: #dbeafe; color: #1e40af; border-color: #bfdbfe; }

/* ── card ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ── buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .9rem;
    border: 1px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none !important;
    transition: opacity .15s, background .15s;
    white-space: nowrap;
    line-height: 1.4;
    font-family: inherit;
}
.btn:hover  { opacity: .85; }
.btn:active { opacity: .7; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary   { background: var(--primary);  color: #fff; border-color: var(--primary); }
.btn-danger    { background: var(--danger);   color: #fff; border-color: var(--danger); }
.btn-success   { background: var(--success);  color: #fff; border-color: var(--success); }
.btn-warning   { background: var(--warning);  color: #fff; border-color: var(--warning); }
.btn-secondary { background: #6b7280;         color: #fff; border-color: #6b7280; }
.btn-outline   { background: transparent; border-color: var(--border); color: var(--text); }
.btn-sm        { padding: .28rem .6rem; font-size: .78rem; }
.btn-whatsapp  { background: var(--whatsapp); color: #fff; border-color: var(--whatsapp); }

/* ── tables ──────────────────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .875rem; }

thead th {
    background: var(--bg);
    border-bottom: 2px solid var(--border);
    padding: .55rem .75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    font-size: .7rem;
    letter-spacing: .07em;
    white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #f0f5ff; }
tbody td { padding: .55rem .75rem; vertical-align: middle; }

.td-actions { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }

/* ── forms ───────────────────────────────────────────────────────────────── */
.form-group       { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: .35rem; font-size: .875rem; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .45rem .75rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: .875rem;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }

.form-row   { display: grid; gap: 1rem; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-actions { display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.form-hint { font-size: .78rem; color: var(--text-light); margin-top: .25rem; }

/* ── badges ──────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .5rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-success   { background: #dcfce7; color: #166534; }
.badge-danger    { background: #fee2e2; color: #991b1b; }
.badge-warning   { background: #fef3c7; color: #92400e; }
.badge-info      { background: #dbeafe; color: #1e40af; }
.badge-secondary { background: #f3f4f6; color: #374151; }

/* ── page header ─────────────────────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: .75rem;
}
.page-header h2 { font-size: 1.2rem; font-weight: 700; }
.header-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ── filter bar ──────────────────────────────────────────────────────────── */
#filter-form { width: 100%; max-width: 100%; }

.filters {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 1.25rem;
    width: 100%;
}
/* flex: 1 1 160px — grow to fill, shrink if needed, wrap below 160px */
.filters .form-group { margin-bottom: 0; flex: 1 1 160px; min-width: 0; }
.filters .form-group label { font-size: .78rem; }

/* ── login page ──────────────────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
    padding: 1rem;
}
.login-card {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 25px 60px rgba(0,0,0,.2);
}
.login-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--nav-bg);
    margin-bottom: .25rem;
}
.login-subtitle {
    color: var(--text-light);
    font-size: .875rem;
    margin-bottom: 1.75rem;
}
.login-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: .7rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: .875rem;
}
.login-card .btn {
    width: 100%;
    justify-content: center;
    padding: .6rem;
    font-size: .95rem;
    margin-top: .25rem;
}

/* ── error page ──────────────────────────────────────────────────────────── */
.error-page      { text-align: center; padding: 5rem 2rem; }
.error-code      { font-size: 5rem; font-weight: 800; color: var(--border); line-height: 1; }
.error-page p    { color: var(--text-light); margin: 1rem 0 1.75rem; }

/* ── customer list specific ───────────────────────────────────────────────── */
.table-card  { padding: 0; overflow: hidden; }

.count-badge {
    display: inline-block;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-light);
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 600;
    padding: .1rem .5rem;
    vertical-align: middle;
    margin-left: .35rem;
}

.cust-name {
    font-weight: 500;
    color: var(--text);
}
.cust-name:hover {
    color: var(--primary);
    text-decoration: none;
}

.overdue-row { background: #fff8f8; }
.overdue-row:hover { background: #fef0f0 !important; }

.phone-cell  { white-space: nowrap; }
.phone-num   { font-size: .85rem; font-family: monospace; }
.wa-btn      { margin-left: .35rem; }
.extra-phone { margin-top: .3rem; }

.activity-cell { white-space: nowrap; }

/* 0 0 auto = don't grow, don't shrink, use natural button width */
.filter-actions { flex: 0 0 auto; }

/* ── form card ────────────────────────────────────────────────────────────── */
.form-card  { max-width: 720px; }
.required   { color: var(--danger); }
.form-meta  { margin-top: -.25rem; margin-bottom: 1rem; }

/* ── remarks ─────────────────────────────────────────────────────────────── */
.section-title    { font-size: 1rem; font-weight: 700; margin-bottom: .85rem; }
.section-subtitle { font-size: .78rem; font-weight: 400; color: var(--text-light); }

.remarks-list { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1rem; }
.remark-item {
    background: var(--bg);
    border-left: 3px solid var(--primary);
    border-radius: 0 5px 5px 0;
    padding: .6rem .9rem;
}
.remark-meta    { font-size: .72rem; color: var(--text-light); margin-bottom: .3rem; }
.remark-content { font-size: .875rem; white-space: pre-wrap; word-break: break-word; }

/* ── car requirements ────────────────────────────────────────────────────── */
.cars-table               { margin-bottom: 0; }
.cars-table thead th      { font-size: .68rem; padding: .4rem .75rem; }
.cars-table tbody td      { padding: .45rem .75rem; font-size: .875rem; vertical-align: middle; }

.car-edit-row             { background: #f5f8ff; }
.car-edit-row td          { padding: 0 !important; }
.car-edit-cell            { padding: .9rem 1rem !important; }
.car-edit-actions         { display: flex; gap: .5rem; margin-top: .6rem; }

.add-car-section  { border-top: 1px dashed var(--border); margin-top: 1rem; padding-top: 1rem; }
.add-car-title    { font-size: .875rem; font-weight: 600; margin-bottom: .6rem; color: var(--text); }
.empty-section-msg { color: var(--text-light); font-size: .875rem; margin-bottom: 1rem; }

/* ── deactivate warning box ───────────────────────────────────────────────── */
.deactivate-warning {
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-left: 4px solid var(--warning);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: .875rem;
}
.deactivate-warning ul {
    margin: .5rem 0 .5rem 1.25rem;
    line-height: 1.7;
}

/* ── overdue / status ─────────────────────────────────────────────────────── */
.overdue    { color: var(--danger); font-weight: 600; }
.no-data    { color: var(--text-light); font-size: .9rem; }
.empty-td   { padding: 3rem .75rem !important; text-align: center; }

/* ── utilities ───────────────────────────────────────────────────────────── */
.text-muted   { color: var(--text-light); }
.text-sm      { font-size: .8rem; }
.text-center  { text-align: center; }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.fw-bold      { font-weight: 600; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

/* ── bulk select / bulk action bar ──────────────────────────────────────── */
.bulk-bar {
    position: sticky;
    bottom: 0;
    background: var(--nav-bg);
    color: #fff;
    padding: .65rem 1.25rem;
    align-items: center;
    gap: .75rem;
    border-radius: 0 0 8px 8px;
    flex-wrap: wrap;
    z-index: 50;
    margin-top: -1px;
}
.bulk-count-label { font-size: .875rem; font-weight: 600; min-width: 90px; }
.bulk-assign-group {
    display: flex;
    align-items: center;
    gap: .4rem;
}
.bulk-divider {
    width: 1px;
    height: 24px;
    background: rgba(255,255,255,.25);
    flex-shrink: 0;
}
.bulk-bar select {
    padding: .35rem .65rem;
    border-radius: 5px;
    border: none;
    font-size: .875rem;
    font-family: inherit;
    min-width: 160px;
}
.bulk-cancel-btn {
    background: rgba(255,255,255,.12);
    color: rgba(255,255,255,.9);
    border-color: rgba(255,255,255,.3);
}
.bulk-cancel-btn:hover {
    background: rgba(255,255,255,.22);
    color: #fff;
    opacity: 1;
}

/* ── follow-up threshold form (inline in page header) ────────────────────── */
.threshold-form {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex-wrap: wrap;
}
.threshold-input {
    width: 64px;
    padding: .35rem .5rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: .875rem;
    font-family: inherit;
    text-align: center;
}
.threshold-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

/* ── activity log ────────────────────────────────────────────────────────── */
.log-time   { white-space: nowrap; font-size: .78rem; color: var(--text-light); }
.log-detail { color: var(--text-light); }
.log-action {
    display: inline-block;
    padding: .15rem .45rem;
    border-radius: 4px;
    font-size: .72rem;
    font-weight: 600;
    white-space: nowrap;
    background: #f3f4f6;
    color: #374151;
}
.log-action-added,
.log-action-restored     { background: #dcfce7; color: #166534; }
.log-action-edited       { background: #dbeafe; color: #1e40af; }
.log-action-deleted      { background: #fee2e2; color: #991b1b; }
.log-action-bulk-assigned,
.log-action-bulk_assigned { background: #ede9fe; color: #5b21b6; }
.log-action-staff-added,
.log-action-staff_added   { background: #dcfce7; color: #166534; }
.log-action-staff-deactivated,
.log-action-staff_deactivated { background: #fee2e2; color: #991b1b; }
.log-action-staff-activated,
.log-action-staff_activated   { background: #dcfce7; color: #166534; }
.log-action-staff-edited,
.log-action-staff_edited  { background: #dbeafe; color: #1e40af; }

/* ── import column mapping ───────────────────────────────────────────────── */
.map-select { width: 100%; max-width: 220px; padding: .3rem .5rem; }
.sample-val {
    display: inline-block;
    background: var(--bg);
    border-radius: 3px;
    padding: .1rem .35rem;
    font-size: .72rem;
    margin: .1rem .1rem .1rem 0;
    max-width: 140px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    vertical-align: middle;
}

/* ── import preview summary cards ────────────────────────────────────────── */
.preview-summary {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.preview-card {
    flex: 1 1 120px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    text-align: center;
}
.preview-num   { font-size: 2rem; font-weight: 800; line-height: 1.1; }
.preview-label { font-size: .78rem; color: var(--text-light); margin-top: .2rem; }
.preview-new     .preview-num { color: var(--success); }
.preview-update  .preview-num { color: var(--primary); }
.preview-restore .preview-num { color: var(--warning); }
.preview-flag    .preview-num { color: var(--danger); }
.preview-empty   .preview-num { color: var(--text-light); }

/* ── mapping recap chips ─────────────────────────────────────────────────── */
.mapping-recap { display: flex; flex-wrap: wrap; gap: .4rem; }
.mapping-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: .2rem .65rem;
    font-size: .78rem;
}
.mapping-col   { font-weight: 600; }
.mapping-arrow { color: var(--text-light); }
.mapping-field { color: var(--primary); }

/* ── import result ───────────────────────────────────────────────────────── */
.import-result-grid { display: flex; flex-direction: column; gap: .5rem; }
.result-row {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .5rem .75rem;
    border-radius: 6px;
    background: var(--bg);
}
.result-num   { font-size: 1.5rem; font-weight: 800; min-width: 48px; text-align: right; }
.result-label { font-size: .875rem; }
.result-new     .result-num { color: var(--success); }
.result-update  .result-num { color: var(--primary); }
.result-restore .result-num { color: var(--warning); }
.result-flag    .result-num { color: var(--danger); }
.result-empty   .result-num { color: var(--text-light); }

/* ── responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .form-row-2,
    .form-row-3 { grid-template-columns: 1fr; }
    .nav-links  { display: none; }
    .container  { padding: 1rem; }
}

/* ── pagination ── */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0 .5rem;
}
.pagination-info { font-size: .875rem; color: var(--text-muted); }
.btn.disabled { opacity: .45; pointer-events: none; cursor: default; }