:root {
    --primary:      #f46530;
    --primary-dark: #611e05;
    --nav-bg:       #1b262c;
    --nav-text:     #fcdbcf;
    --bg-light:     #f5f5f5;
    --bg-white:     #ffffff;
    --text-dark:    #333333;
    --text-medium:  #555555;
    --text-light:   #777777;
    --border:       #e3e3e3;
    --danger:       #c0392b;
    --success:      #1f8a4c;
    --info:         #2574a9;
    --warning:      #b48b00;
    --radius:       8px;
    --shadow:       0 1px 3px rgba(0,0,0,0.08);
}

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

html, body { margin: 0; padding: 0; height: 100%; }

body {
    font-family: 'Caladea', Georgia, serif;
    background: var(--bg-light);
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.5;
}

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

h1, h2, h3, h4 { color: var(--text-dark); margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.10rem; }

.muted { color: var(--text-light); }

/* ── App shell (sidebar + main) ─────────────────────────── */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--nav-bg);
    color: var(--nav-text);
    display: flex;
    flex-direction: column;
    flex: 0 0 240px;
}

.sidebar .brand {
    display: block;
    padding: 22px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    color: var(--nav-text);
}
.sidebar .brand:hover { text-decoration: none; }
.brand-text { display: block; font-size: 1.25rem; color: #fff; font-weight: 700; }
.brand-sub  { display: block; font-size: 0.85rem; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; }

.sidebar .nav { flex: 1; padding: 14px 0; }
.sidebar .nav a {
    display: block;
    padding: 9px 20px;
    color: var(--nav-text);
    border-left: 3px solid transparent;
    font-size: 0.95rem;
}
.sidebar .nav a:hover,
.sidebar .nav a.active {
    background: rgba(244, 101, 48, 0.08);
    border-left-color: var(--primary);
    color: #fff;
    text-decoration: none;
}
/* Collapsible nav sections (<details><summary>) */
details.nav-section { padding: 0; margin: 0; }
details.nav-section > summary {
    list-style: none;               /* hide native marker */
    cursor: pointer;
    padding: 16px 20px 6px 20px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
details.nav-section > summary::-webkit-details-marker { display: none; }
details.nav-section > summary::after {
    content: "▸";
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
    transition: transform .15s ease;
    margin-left: 8px;
}
details.nav-section[open] > summary::after { transform: rotate(90deg); }
details.nav-section > summary:hover { color: #fff; }
details.nav-section > summary:hover::after { color: var(--primary); }
details.nav-section > a { padding-left: 28px; }

/* Legacy support: keep div.nav-section working if anywhere still uses it */
div.nav-section {
    padding: 18px 20px 6px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}

.sidebar-foot { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.user-chip .user-name { color: #fff; font-weight: 700; }
.user-chip .user-role { color: var(--primary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; }
.sidebar-foot .logout {
    display: inline-block;
    margin-top: 10px;
    color: var(--nav-text);
    font-size: 0.85rem;
}

.main { flex: 1; padding: 28px 36px; max-width: 100%; overflow-x: hidden; }

/* ── Auth pages (centered card) ─────────────────────────── */

.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--nav-bg) 0%, var(--primary-dark) 100%);
    padding: 20px;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.auth-card h1 { font-size: 1.4rem; margin-bottom: .2em; }
.auth-card .brand-line { display: block; font-size: 0.75rem; color: var(--primary); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 20px; }
.auth-card .hint { font-size: 0.9rem; color: var(--text-light); margin-bottom: 20px; }
.auth-card form { margin-top: 10px; }
.auth-card .auth-actions { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.auth-card .alt-link { text-align: center; font-size: 0.85rem; }

/* ── Cards / panels ─────────────────────────────────────── */

.card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.card-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px;
}
.card-head h2 { margin: 0; }

/* ── Forms ──────────────────────────────────────────────── */

.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 0.85rem; margin-bottom: 5px; color: var(--text-medium); font-weight: 700; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    background: #fff;
    color: var(--text-dark);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(244, 101, 48, 0.15);
}
.form-row .help { font-size: 0.8rem; color: var(--text-light); margin-top: 4px; }

/* ── Buttons ────────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-secondary { background: var(--bg-light); color: var(--text-dark); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text-dark); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #922b1f; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

/* ── Tables ─────────────────────────────────────────────── */

.table { width: 100%; border-collapse: collapse; background: var(--bg-white); }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.table th { background: var(--bg-light); font-weight: 700; color: var(--text-medium); }
.table tr:last-child td { border-bottom: none; }
.table td form { display: inline; }

.badge { display: inline-block; padding: 2px 8px; font-size: 0.75rem; border-radius: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.badge-active    { background: #e6f4ec; color: var(--success); }
.badge-suspended { background: #fbe6e3; color: var(--danger); }
.badge-invited   { background: #fff4d9; color: var(--warning); }

/* ── Flash messages ─────────────────────────────────────── */

.flash {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.92rem;
    border-left: 4px solid;
}
.flash-success { background: #e6f4ec; color: var(--success); border-color: var(--success); }
.flash-error,
.flash-danger  { background: #fbe6e3; color: var(--danger);  border-color: var(--danger);  }
.flash-info    { background: #e3effa; color: var(--info);    border-color: var(--info);    }
.flash-warning { background: #fff4d9; color: var(--warning); border-color: var(--warning); }

/* ── Utility ────────────────────────────────────────────── */

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }

/* ── Phase 2 additions ──────────────────────────────────── */

.hidden { display: none !important; }

.req { color: var(--danger); font-weight: 700; }

.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar-search { flex: 1 1 260px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-family: inherit; font-size: .95rem; }
.toolbar select { padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius); font-family: inherit; background: #fff; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 720px) {
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
}

.radio-inline, .check-inline { display: inline-flex; align-items: center; gap: 6px; margin-right: 14px; font-weight: 400; color: var(--text-medium); }
.radio-inline input, .check-inline input { margin: 0; }

.addr-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px 4px;
    margin-bottom: 14px;
    background: #fafafa;
}
.addr-card legend {
    padding: 0 8px;
    font-weight: 700;
    color: var(--text-medium);
    font-size: .88rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-actions { margin-top: 18px; display: flex; gap: 10px; }

.badge-type-business { background: #e3effa; color: var(--info); }
.badge-type-private  { background: #f5ead9; color: var(--primary-dark); }
.badge-type-service  { background: #e3effa; color: var(--info); }
.badge-type-hardware { background: #f5ead9; color: var(--primary-dark); }
.badge-archived      { background: #eeeeee; color: var(--text-medium); }

.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── Phase 4b: quote/invoice editor ──────────────────── */
.lines-editor input[type=number], .lines-editor textarea, .lines-editor select {
    width: 100%;
    padding: 6px 8px;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    box-sizing: border-box;
}
.lines-editor textarea { resize: vertical; min-height: 44px; }
.lines-editor td { vertical-align: top; padding: 6px 8px; }
.lines-editor .num input { text-align: right; font-variant-numeric: tabular-nums; }

.totals-mini { width: 100%; max-width: 320px; margin-left: auto; border-collapse: collapse; }
.totals-mini td { padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.totals-mini .num { text-align: right; font-variant-numeric: tabular-nums; }
.totals-mini input[type=number] { width: 120px; text-align: right; }
.totals-mini-grand td { font-weight: 700; font-size: 1.05rem; color: var(--text-dark); border-top: 2px solid var(--primary); border-bottom: none; }

/* Modal (CSP-safe, toggled via .hidden) */
.modal { position: fixed; inset: 0; background: rgba(27,38,44,0.55); z-index: 1000; display: flex; align-items: flex-start; justify-content: center; padding: 60px 20px; overflow-y: auto; }
.modal-card { background: #fff; border-radius: 8px; width: 100%; max-width: 620px; padding: 28px; box-shadow: 0 20px 40px rgba(0,0,0,0.25); }
.modal h2 { margin-top: 0; }

/* Status badges for quotes/invoices */
.badge-draft    { background: #fff4d9; color: var(--warning); }
.badge-sent     { background: #e3effa; color: var(--info); }
.badge-accepted { background: #e6f4ec; color: var(--success); }
.badge-rejected { background: #fbe6e3; color: var(--danger); }
.badge-expired  { background: #eeeeee; color: var(--text-medium); }

.badge-active   { background: #e6f4ec; color: var(--success); }
.badge-partially-paid { background: #e3effa; color: var(--info); }
.badge-paid     { background: #e6f4ec; color: var(--success); }
.badge-overdue  { background: #fbe6e3; color: var(--danger); }
.badge-cancelled { background: #eeeeee; color: var(--text-medium); }
.badge-issued    { background: #e6f4ec; color: var(--success); }
.badge-parsed    { background: #e6f4ec; color: var(--success); }
.badge-empty     { background: #eeeeee; color: var(--text-medium); }
.badge-parse_error { background: #fbe6e3; color: var(--danger); }
.badge-auto      { background: #e6f4ec; color: var(--success); }
.badge-suggested { background: #fff4d9; color: var(--warning); }
.badge-manual    { background: #e3effa; color: var(--info); }

/* Ticket priority + status badges */
.badge-prio-urgent { background: #fbe1dc; color: #a02b1b; }
.badge-prio-high   { background: #fbe6e3; color: var(--danger); }
.badge-prio-normal { background: #eeeeee; color: var(--text-medium); }
.badge-prio-low    { background: #e3effa; color: var(--info); }

.badge-open              { background: #fff4d9; color: var(--warning); }
.badge-in-progress       { background: #e3effa; color: var(--info); }
.badge-waiting-customer  { background: #f5ead9; color: var(--primary-dark); }
.badge-resolved          { background: #e6f4ec; color: var(--success); }
.badge-closed            { background: #eeeeee; color: var(--text-medium); }
.badge-internal          { background: #1b262c; color: #fff; font-size: .7rem; }

/* Asset statuses */
.badge-in-service        { background: #e3effa; color: var(--info); }
.badge-retired           { background: #eeeeee; color: var(--text-medium); }
.badge-returned          { background: #f5ead9; color: var(--primary-dark); }
.badge-expired           { background: #fbe6e3; color: var(--danger); }

/* Transaction-type badges (used by /billing/transactions.php) */
.badge-txn-quo { background: #e3effa; color: var(--info); }
.badge-txn-inv { background: #f5ead9; color: var(--primary-dark); }
.badge-txn-rec { background: #e6f4ec; color: var(--success); }
.badge-txn-crn { background: #fbe6e3; color: var(--danger); }
.badge-txn-stm { background: #eeeeee; color: var(--text-medium); }

/* Ticket message bubbles */
.msg { padding: 12px 14px; border-radius: 8px; margin-bottom: 10px; border-left: 3px solid var(--border); }
.msg-staff    { background: #f5f8fb; border-left-color: var(--info); }
.msg-customer { background: #fff7f2; border-left-color: var(--primary); }
.msg-internal { background: #fffbe5; border-left-color: var(--warning); }
.msg-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: .9rem; }
.msg-author { font-weight: 700; color: var(--text-dark); }
.msg-body { color: var(--text-dark); line-height: 1.55; font-size: .95rem; }
.msg-atts { margin-top: 10px; font-size: .85rem; display: flex; flex-direction: column; gap: 4px; }
.msg-atts a { color: var(--text-medium); text-decoration: none; }
.msg-atts a:hover { text-decoration: underline; color: var(--primary); }

/* ── Tracker module ───────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card { display: block; padding: 18px 20px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: inherit; transition: box-shadow .15s; }
.stat-card:hover { box-shadow: 0 4px 10px rgba(0,0,0,0.08); }
.stat-card.stat-warn { border-color: var(--danger); }
.stat-card.stat-warn .stat-num { color: var(--danger); }
.stat-num { font-size: 2.2rem; font-weight: 700; color: var(--primary-dark); line-height: 1.1; }
.stat-label { font-size: .85rem; color: var(--text-medium); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

tr.row-overdue td { background: #fff4f1; }
tr.row-overdue td:first-child { box-shadow: inset 3px 0 0 var(--danger); }

.project-dot-svg { vertical-align: middle; margin-right: 6px; }

.badge-prio-medium { background: #eeeeee; color: var(--text-medium); }
.badge-status-todo        { background: #fff4d9; color: var(--warning); }
.badge-status-in-progress { background: #e3effa; color: var(--info); }
.badge-status-blocked     { background: #fbe6e3; color: var(--danger); }
.badge-status-done        { background: #e6f4ec; color: var(--success); }

.activity-feed { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
.activity-feed li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.activity-feed li:last-child { border-bottom: 0; }

.collaborator-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
.collaborator-list li { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; }

.comment-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.comment { padding: 12px 14px; background: #fafafa; border: 1px solid var(--border); border-radius: var(--radius); }
.comment-head { font-size: .85rem; margin-bottom: 6px; }
.comment-body { color: var(--text-dark); line-height: 1.5; white-space: normal; }
.tracker-mention { background: #fff4d9; color: var(--primary-dark); padding: 0 4px; border-radius: 3px; font-weight: 600; }