/* Lake-Project Admin · Site styles · Night Station v2 */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Admin shell ────────────────────────────────────────── */
.admin-wrap { display: flex; height: 100vh; overflow: hidden; background: var(--bg); }

/* ── Sidebar ────────────────────────────────────────────── */
.admin-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--abyss);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.admin-sidebar__logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}
.admin-sidebar__logo-mark {
  font-family: var(--font-logo);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
  text-transform: uppercase;
  display: block;
}
.admin-sidebar__logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--fg-subtle);
  text-transform: uppercase;
  margin-top: 2px;
  display: block;
}
.admin-sidebar__nav { padding: 12px 0; flex: 1; }
.admin-sidebar__section {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding: 14px 20px 6px;
}
.admin-sidebar__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--fg-muted);
  transition: color 120ms, background 120ms;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.admin-sidebar__link:hover { color: var(--fg); background: rgba(255,255,255,0.03); }
.admin-sidebar__link.is-active { color: var(--signal); }
.admin-sidebar__link.is-active .nav-icon { opacity: 1; }
.nav-icon { width: 14px; height: 14px; opacity: 0.5; flex-shrink: 0; }
.admin-sidebar__footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.admin-sidebar__user {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-sidebar__logout {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-subtle);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color 120ms;
}
.admin-sidebar__logout:hover { color: var(--status-negative); }

/* ── Main content ───────────────────────────────────────── */
.admin-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.page { padding: 32px 40px; max-width: 1100px; flex: 1; }
.page-sm { max-width: 720px; }

/* ── Page header ────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}
.page-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0;
}
.page-subtitle {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 3px;
}
.page-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 120ms var(--ease-quiet);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--signal); color: var(--abyss); border-color: var(--signal); }
.btn--primary:hover { background: var(--link-hover); border-color: var(--link-hover); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--night-elev-1); }
.btn--danger { background: transparent; color: var(--status-negative); border-color: rgba(255,107,107,0.3); }
.btn--danger:hover { background: rgba(255,107,107,0.08); }
.btn--sm { padding: 5px 11px; font-size: 10px; }
.btn:disabled { opacity: 0.4; pointer-events: none; }

/* ── Cards / panels ─────────────────────────────────────── */
.card {
  background: var(--night-elev-1);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.card-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 13px; font-weight: 600; }
.card-body { padding: 20px; }

/* ── Stat tiles ─────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 24px; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-cell { background: var(--night-elev-1); padding: 18px 22px; }
.stat-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 6px; }
.stat-value { font-family: var(--font-mono); font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--fg); }
.stat-value.signal { color: var(--signal); }
.stat-value.ember  { color: var(--ember); }
.stat-value.red    { color: var(--status-negative); }
.stat-value.green  { color: var(--status-positive); }
.stat-sub { font-family: var(--font-mono); font-size: 10px; color: var(--fg-subtle); margin-top: 4px; }

/* ── Data table ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 400;
  text-align: left;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 12px 11px 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.data-table td:last-child, .data-table th:last-child { text-align: right; padding-right: 0; }
.data-table .mono { font-family: var(--font-mono); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.data-table .muted { color: var(--fg-muted); }
.data-table .row-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ── Status chips ───────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.status--draft    { color: var(--fg-muted);           border-color: var(--border-strong); }
.status--sent     { color: var(--signal);              border-color: rgba(111,227,209,0.3); }
.status--paid     { color: var(--status-positive);     border-color: rgba(123,224,133,0.3); }
.status--overdue  { color: var(--status-negative);     border-color: rgba(255,107,107,0.3); }
.status--pending  { color: var(--ember);               border-color: rgba(255,168,107,0.3); }
.status--approved { color: var(--status-positive);     border-color: rgba(123,224,133,0.3); }
.status--customer { color: var(--signal);              border-color: rgba(111,227,209,0.2); background: rgba(111,227,209,0.05); }
.status--supplier { color: var(--ember);               border-color: rgba(255,168,107,0.2); background: rgba(255,168,107,0.05); }
.status--both     { color: var(--fg-muted);            border-color: var(--border); }

/* ── Forms ──────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-grid, .form-grid-3 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.field-input, .field-select, .field-textarea {
  background: var(--abyss);
  border: 1px solid var(--border-strong);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 120ms;
  border-radius: var(--radius-sm);
  width: 100%;
  appearance: none;
}
.field-input:focus, .field-select:focus, .field-textarea:focus {
  border-color: var(--signal);
}
.field-textarea { resize: vertical; min-height: 80px; }
.field-select { cursor: pointer; }
.field-hint { font-size: 11px; color: var(--fg-subtle); }

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(7,9,12,0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--night-elev-2);
  border: 1px solid var(--border-strong);
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-4);
}
.modal--lg { max-width: 780px; }
.modal-head {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-title { font-size: 14px; font-weight: 600; }
.modal-close {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1;
  padding: 2px 6px;
  cursor: pointer;
  transition: color 120ms;
}
.modal-close:hover { color: var(--fg); }
.modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Login screen ───────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--abyss);
}
.login-box {
  width: 340px;
  border: 1px solid var(--border-strong);
  background: var(--night-elev-1);
  padding: 40px;
  text-align: center;
}
.login-logo { font-family: var(--font-logo); font-size: 13px; letter-spacing: 0.2em; color: var(--signal); text-transform: uppercase; margin-bottom: 4px; }
.login-sub  { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; color: var(--fg-subtle); text-transform: uppercase; margin-bottom: 32px; }
.login-icon { width: 48px; height: 48px; margin: 0 auto 20px; color: var(--signal); }
.login-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.login-hint { font-size: 12px; color: var(--fg-muted); margin-bottom: 24px; line-height: 1.5; }
.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--signal);
  color: var(--abyss);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 120ms;
}
.login-btn:hover { background: var(--link-hover); }
.login-btn:disabled { opacity: 0.5; pointer-events: none; }
.login-error { font-size: 12px; color: var(--status-negative); margin-top: 14px; }

/* ── Invoice line items ─────────────────────────────────── */
.line-items { border: 1px solid var(--border); margin: 16px 0; }
.line-item { display: grid; grid-template-columns: 1fr 80px 100px 80px 36px; gap: 0; border-bottom: 1px solid var(--border); }
.line-item:last-child { border-bottom: none; }
.line-item-head { background: var(--abyss); }
.line-item-head .li-cell {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  padding: 8px 10px;
}
.li-cell { padding: 4px 6px; display: flex; align-items: center; }
.li-cell:first-child { padding-left: 12px; }
.li-input {
  background: none;
  border: none;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 12.5px;
  width: 100%;
  padding: 7px 4px;
  outline: none;
}
.li-input:focus { background: rgba(111,227,209,0.04); }
.li-input.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.li-del { color: var(--fg-faint); cursor: pointer; font-size: 14px; line-height: 1; padding: 4px; transition: color 120ms; }
.li-del:hover { color: var(--status-negative); }
.line-totals { background: var(--abyss); padding: 12px 16px; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.line-total-row { display: flex; gap: 24px; font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
.line-total-row .label { color: var(--fg-subtle); }
.line-total-row.grand { font-size: 14px; color: var(--fg); font-weight: 600; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 4px; }

/* ── Upload drop zone ───────────────────────────────────── */
.dropzone {
  border: 1px dashed var(--border-strong);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--signal);
  background: rgba(111,227,209,0.04);
}
.dropzone-icon { font-size: 28px; margin-bottom: 10px; opacity: 0.5; }
.dropzone-text { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); }
.dropzone-hint { font-size: 11px; color: var(--fg-subtle); margin-top: 4px; }

/* ── Timer ──────────────────────────────────────────────── */
.timer-display {
  font-family: var(--font-mono);
  font-size: 48px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-align: center;
  padding: 24px 0;
}
.timer-controls { display: flex; gap: 10px; justify-content: center; margin-bottom: 24px; }

/* ── Detail drawer ──────────────────────────────────────── */
.detail-row { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.detail-row:last-child { border-bottom: none; }
.detail-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-subtle); width: 140px; flex-shrink: 0; padding-top: 1px; }
.detail-value { font-size: 13px; color: var(--fg); }

/* ── Toast ──────────────────────────────────────────────── */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 10px 16px;
  background: var(--night-elev-2);
  border: 1px solid var(--border-strong);
  color: var(--fg);
  box-shadow: var(--shadow-3);
  animation: toast-in 200ms var(--ease-out);
}
.toast.success { border-color: rgba(123,224,133,0.4); color: var(--status-positive); }
.toast.error   { border-color: rgba(255,107,107,0.4); color: var(--status-negative); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Tabs ───────────────────────────────────────────────── */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 24px; gap: 0; }
.tab {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  color: var(--fg-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 120ms, border-color 120ms;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
}
.tab.is-active { color: var(--signal); border-bottom-color: var(--signal); }
.tab:hover:not(.is-active) { color: var(--fg); }

/* ── Misc ───────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--fg-muted); font-size: 13px; }
.empty-state-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 8px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
.text-signal { color: var(--signal); }
.text-ember  { color: var(--ember); }
.text-muted  { color: var(--fg-muted); }
.text-mono   { font-family: var(--font-mono); font-size: 12px; }
.badge {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  padding: 1px 6px; background: var(--night-elev-3); border: 1px solid var(--border);
  color: var(--fg-muted); text-transform: uppercase;
}
.mr-auto { margin-right: auto; }
.gap-8 { gap: 8px; }
.flex { display: flex; align-items: center; }

/* ── Mobile (basic collapse) ────────────────────────────── */
@media (max-width: 768px) {
  .admin-sidebar { width: 180px; }
  .page { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .admin-sidebar { display: none; }
  .page { padding: 16px; }
}