/* Build Hub by Southland Digital — app styles (follows the Southland Digital brand guide) */

:root {
  --navy-900: #0F2A44;
  --navy-700: #1F4466;
  --teal-500: #0E9F8A;
  --teal-700: #0B7A6A;
  --teal-300: #5FD3BE;
  --surface: #F7F8F6;
  --surface-raised: #FFFFFF;
  --border: #DADDD7;
  --ink: #1C2733;
  --muted: #5B6878;
  --muted-on-dark: #A9B8C8;
  --success: #15803D;
  --warning: #B45309;
  --danger: #B91C1C;

  --success-tint: #E8F4EC;
  --warning-tint: #FBF0E4;
  --danger-tint: #FBEAEA;
  --navy-tint: #E8EDF2;
  --teal-tint: #E3F4F1;

  --font-sans: "Sora", system-ui, sans-serif;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-badge: 26px;
  --sidebar-w: 248px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--surface); color: var(--ink);
  font-family: var(--font-sans); font-size: 15px; line-height: 24px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--navy-900); margin: 0; }
h1, .h1 { font-size: 32px; line-height: 40px; font-weight: 700; letter-spacing: -0.02em; }
h2, .h2 { font-size: 24px; line-height: 32px; font-weight: 600; }
h3, .h3 { font-size: 18px; line-height: 26px; font-weight: 600; }
p { margin: 0 0 var(--space-3); }
.small { font-size: 13px; line-height: 20px; }
.label { font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); }
.amount, .num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
a { color: var(--teal-700); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--teal-500); outline-offset: 2px; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.strong { font-weight: 600; color: var(--navy-900); }

/* ── Logo ── */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none !important; }
.logo-badge {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px; background: var(--navy-900); color: #fff;
  font-weight: 800; letter-spacing: -0.06em; font-size: 17px; line-height: 1; padding-bottom: 2px; flex: none;
}
.logo-badge::after {
  content: ""; position: absolute; width: 12.5%; height: 12.5%; border-radius: 50%;
  background: var(--teal-500); right: 16%; bottom: 19%;
}
.logo-word { font-size: 18px; line-height: 1; color: var(--navy-900); white-space: nowrap; }
.logo-word b { font-weight: 700; margin-right: .28em; }
.logo-word span { font-weight: 400; color: var(--teal-700); }
.logo.on-dark .logo-badge { background: #fff; color: var(--navy-900); }
.logo.on-dark .logo-word { color: #fff; }
.logo.on-dark .logo-word span { color: var(--teal-300); }
.logo-lg .logo-badge { width: 52px; height: 52px; border-radius: 14px; font-size: 25px; }
.logo-lg .logo-word { font-size: 26px; }
.byline { font-size: 13px; line-height: 20px; color: var(--muted); }

/* ── App shell ── */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex: none; background: var(--navy-900); color: #fff;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-head { padding: var(--space-6) var(--space-4) var(--space-4); }
.sidebar-head .byline { color: var(--muted-on-dark); margin-top: 6px; padding-left: 46px; font-size: 12px; }
.nav { padding: var(--space-2) var(--space-3) var(--space-6); flex: 1; }
.nav-group { margin-top: var(--space-4); }
.nav-group .label { color: var(--muted-on-dark); padding: 0 var(--space-3); margin-bottom: 6px; display: block; opacity: .8; }
.nav a {
  position: relative; display: flex; align-items: center; gap: 10px; padding: 8px var(--space-3);
  border-radius: var(--radius-md); color: var(--muted-on-dark); font-size: 14px; line-height: 20px; text-decoration: none;
}
.nav a:hover { background: var(--navy-700); color: #fff; }
.nav a.active { background: var(--navy-700); color: #fff; font-weight: 600; }
.nav a.active::before {
  content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--teal-500);
}
.nav a.active svg { color: var(--teal-300); }
.nav .count { margin-left: auto; background: var(--teal-500); color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; padding: 0 7px; border-radius: 9px; }
.sidebar-foot { padding: var(--space-4); border-top: 1px solid var(--navy-700); font-size: 12px; color: var(--muted-on-dark); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-8);
  background: var(--surface-raised); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
}
.topbar .menu-btn { display: none; }
.project-picker { display: flex; align-items: center; gap: var(--space-2); }
.project-picker select { min-width: 260px; max-width: 420px; }
.topbar .spacer { flex: 1; }
.user-chip { display: flex; align-items: center; gap: 10px; background: none; border: 1px solid transparent; border-radius: var(--radius-md); padding: 4px 8px; cursor: pointer; font: inherit; color: inherit; text-align: left; }
.user-chip:hover { border-color: var(--border); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--navy-tint); color: var(--navy-900); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; flex: none; }
.user-chip .who { font-size: 13px; line-height: 18px; }
.user-chip .who b { display: block; color: var(--navy-900); font-weight: 600; }
.user-chip .who span { color: var(--muted); }

.content { padding: var(--space-8); max-width: 1440px; width: 100%; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.page-head .crumbs { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.page-head .actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.page-sub { color: var(--muted); margin-top: 4px; }

/* ── Cards & grids ── */
.card { background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-md); }
.card-pad { padding: var(--space-6); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--border); }
.card-head h3 { font-size: 16px; line-height: 24px; }
.card-body { padding: var(--space-6); }
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }
.row { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

.stat { padding: var(--space-4) var(--space-6); }
.stat .label { display: block; margin-bottom: 6px; }
.stat .value { font-size: 26px; line-height: 34px; font-weight: 700; color: var(--navy-900); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.stat .hint { font-size: 13px; color: var(--muted); margin-top: 2px; }
.stat.accent { border-left: 3px solid var(--teal-500); }
.stat.warn .value { color: var(--warning); }
.stat.bad .value { color: var(--danger); }

.dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px var(--space-6); font-size: 14px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; color: var(--ink); }

.progress { height: 8px; border-radius: 4px; background: var(--navy-tint); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--teal-500); border-radius: 4px; }
.progress.over > span { background: var(--danger); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: var(--radius-md); border: 1px solid var(--border);
  background: var(--surface-raised); color: var(--ink); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  text-decoration: none !important; white-space: nowrap;
}
.btn:hover { border-color: #c4c8c0; background: #fbfbfa; }
.btn-primary { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.btn-primary:hover { background: var(--navy-700); border-color: var(--navy-700); }
.btn-danger { background: #fff; color: var(--danger); border-color: #e7c4c4; }
.btn-danger:hover { background: var(--danger-tint); border-color: var(--danger); }
.btn-solid-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.08); background: var(--success); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--navy-tint); border-color: transparent; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }
.btn-icon { width: 36px; padding: 0; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn svg { width: 18px; height: 18px; }

/* ── Forms ── */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > span { font-size: 13px; font-weight: 600; color: var(--navy-900); }
.field > span .opt { font-weight: 400; color: var(--muted); }
.field .help { font-size: 12px; color: var(--muted); line-height: 18px; }
input, select, textarea {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--surface-raised);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 10px; min-height: 40px; width: 100%;
}
textarea { min-height: 80px; resize: vertical; line-height: 20px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--teal-500); outline-offset: 0; border-color: var(--teal-500); }
input[type="checkbox"], input[type="radio"] { width: 16px; height: 16px; min-height: 0; accent-color: var(--navy-900); }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
.form-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
.check { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; cursor: pointer; }
.check input { margin-top: 3px; flex: none; }
.form-error { background: var(--danger-tint); color: var(--danger); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; }
.notice { border-radius: var(--radius-md); padding: 12px 16px; font-size: 14px; border: 1px solid var(--border); background: var(--surface-raised); }
.notice.warn { background: var(--warning-tint); border-color: #EBCFAE; color: #7a3a06; }
.notice.bad { background: var(--danger-tint); border-color: #EDC2C2; color: #7f1414; }
.notice.good { background: var(--success-tint); border-color: #BFDDC9; color: #0f5a2b; }
.notice.info { background: var(--teal-tint); border-color: #BFE3DC; color: #0a5a4e; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
.toolbar { display: flex; gap: var(--space-2); align-items: center; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.toolbar .search { position: relative; flex: 1; min-width: 200px; max-width: 360px; }
.toolbar .search svg { position: absolute; left: 10px; top: 11px; width: 18px; height: 18px; color: var(--muted); }
.toolbar .search input { padding-left: 36px; }
.toolbar select { width: auto; min-width: 150px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left; font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); padding: 12px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface-raised);
}
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--navy-900); }
th .arrow { font-size: 10px; margin-left: 4px; }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: #FAFBF9; }
th.num, td.num { text-align: right; }
tfoot td { font-weight: 700; color: var(--navy-900); border-top: 1px solid var(--border); border-bottom: none; background: #FAFBF9; }
td.nowrap, th.nowrap { white-space: nowrap; }
td.wide { min-width: 240px; }
td .sub { display: block; font-size: 12px; color: var(--muted); line-height: 18px; }
.table-empty { padding: var(--space-8); text-align: center; color: var(--muted); }
.table-foot { padding: 10px 16px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--border); }
table.lines td { vertical-align: middle; padding: 8px 10px; }
table.lines th { padding: 10px; }
table.lines input, table.lines select { min-height: 36px; padding: 6px 8px; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--navy-tint); color: var(--navy-900);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .85; }
.badge.success { background: var(--success-tint); color: var(--success); }
.badge.warning { background: var(--warning-tint); color: var(--warning); }
.badge.danger { background: var(--danger-tint); color: var(--danger); }
.badge.teal { background: var(--teal-tint); color: var(--teal-700); }
.badge.plain::before { display: none; }

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: var(--space-6); overflow-x: auto; }
.tabs a, .tabs button {
  background: none; border: none; font: inherit; font-size: 14px; font-weight: 600; color: var(--muted); padding: 10px 14px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer; text-decoration: none !important; white-space: nowrap;
}
.tabs .active { color: var(--navy-900); border-bottom-color: var(--teal-500); }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 42, 68, .45); display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh var(--space-4); z-index: 100; overflow-y: auto;
}
.modal { background: var(--surface-raised); border-radius: var(--radius-lg); width: 100%; max-width: 560px; border: 1px solid var(--border); }
.modal.wide { max-width: 860px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 18px; }
.modal-body { padding: var(--space-6); }
.modal-foot { display: flex; justify-content: flex-end; gap: var(--space-2); padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border); }

/* ── Toast ── */
.toasts { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--navy-900); color: #fff; border-radius: var(--radius-md); padding: 12px 16px; font-size: 14px; max-width: 380px; display: flex; gap: 10px; align-items: flex-start; }
.toast.error { background: var(--danger); }
.toast svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--teal-300); }
.toast.error svg { color: #fff; }

/* ── Auth screens ── */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.auth-brand { background: var(--navy-900); color: #fff; padding: var(--space-12); display: flex; flex-direction: column; justify-content: space-between; }
.auth-brand .display { font-size: 44px; line-height: 48px; font-weight: 700; letter-spacing: -0.02em; color: #fff; max-width: 480px; margin: 0; }
.auth-brand .lede { color: var(--muted-on-dark); max-width: 440px; margin-top: var(--space-4); font-size: 16px; line-height: 26px; }
.auth-brand ul { list-style: none; padding: 0; margin: var(--space-8) 0 0; display: grid; gap: 12px; color: #fff; font-size: 15px; }
.auth-brand li { display: flex; gap: 10px; align-items: flex-start; }
.auth-brand li svg { color: var(--teal-300); width: 20px; height: 20px; flex: none; margin-top: 2px; }
.auth-brand .foot { color: var(--muted-on-dark); font-size: 13px; }
.auth-form { display: flex; align-items: center; justify-content: center; padding: var(--space-8); }
.auth-form .box { width: 100%; max-width: 400px; }
.auth-form h1 { margin: var(--space-8) 0 var(--space-2); font-size: 28px; line-height: 36px; }

/* ── Attendance grid ── */
.att td, .att th { padding: 6px 8px; text-align: center; }
.att td:first-child, .att th:first-child { text-align: left; }
.att select { min-height: 32px; padding: 2px 4px; font-size: 13px; width: 96px; }
.att select.s-Present { background: var(--success-tint); color: var(--success); border-color: #BFDDC9; }
.att select.s-Half { background: var(--teal-tint); color: var(--teal-700); }
.att select.s-Standby { background: var(--warning-tint); color: var(--warning); }
.att select.s-Absent { background: var(--danger-tint); color: var(--danger); }
.att input.ot { width: 52px; min-height: 28px; padding: 2px 4px; font-size: 12px; margin-top: 4px; text-align: center; }
.att th.today { color: var(--teal-700); }

/* ── Permission matrix ── */
.perm-group { border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); }
.perm-group h4 { margin: 0 0 8px; font-size: 13px; color: var(--navy-900); }
.perm-group .check { font-size: 13px; line-height: 19px; margin-top: 6px; }
.perm-group code { font-size: 11px; color: var(--muted); }

/* ── Print (PO) ── */
.print-doc { background: #fff; max-width: 860px; margin: 0 auto; padding: 48px; border: 1px solid var(--border); border-radius: var(--radius-md); font-size: 13px; line-height: 20px; }
.print-doc .doc-head { display: flex; justify-content: space-between; gap: 24px; padding-bottom: 20px; border-bottom: 2px solid var(--navy-900); }
.print-doc .doc-title { text-align: right; }
.print-doc .doc-title h1 { font-size: 26px; line-height: 32px; }
.print-doc .doc-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 24px 0; }
.print-doc table th { font-size: 10px; padding: 8px; }
.print-doc table td { padding: 8px; font-size: 13px; }
.print-doc .totals { margin-left: auto; width: 300px; margin-top: 12px; }
.print-doc .totals div { display: flex; justify-content: space-between; padding: 6px 8px; }
.print-doc .totals .grand { border-top: 2px solid var(--navy-900); font-weight: 800; color: var(--navy-900); font-size: 16px; }
.print-doc .signs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.print-doc .signs div { border-top: 1px solid var(--ink); padding-top: 6px; font-size: 12px; color: var(--muted); }
.print-doc .doc-foot { margin-top: 40px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; }

@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; }
  .sidebar, .topbar, .no-print, .toasts { display: none !important; }
  .content { padding: 0; max-width: none; }
  .print-doc { border: none; padding: 0; max-width: none; }
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform .2s; }
  .shell.nav-open .sidebar { transform: none; }
  .shell.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(15, 42, 68, .4); z-index: 40; }
  .topbar { padding: var(--space-2) var(--space-4); }
  .topbar .menu-btn { display: inline-flex; }
  .user-chip .who { display: none; }
  .project-picker select { min-width: 0; width: 100%; }
  .project-picker { flex: 1; min-width: 0; }
  .project-picker .label { display: none; }
  .topbar .spacer { display: none; }
  .content { padding: var(--space-4); }
  .grid-2, .grid-3, .grid-4, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .auth { grid-template-columns: 1fr; }
  .auth-brand { padding: var(--space-8) var(--space-4); }
  .auth-brand .display { font-size: 32px; line-height: 38px; }
  .auth-brand ul, .auth-brand .foot { display: none; }
  .auth-form { padding: var(--space-6) var(--space-4); }
  h1, .h1 { font-size: 26px; line-height: 32px; }
  .print-doc { padding: 20px; }
  .print-doc .doc-head, .print-doc .doc-meta { grid-template-columns: 1fr; flex-direction: column; }
}