/* =====================================================
   ERP UI – Full Stylesheet (Light + Gray Dark Theme)
   Save as /assets/styles.css
   ===================================================== */

/* ---------- CSS Variables (Color Palette • Light Theme) ---------- */
:root {
  --bg: #f7faf7;
  --bg-soft: #f1f5f3;
  --panel: #ffffff;
  --panel-2: #f9fbf9;
  --text: #0b1a12;
  --muted: #5f6f66;
  --border: #d8e5dc;

  /* Primary (JS can swap) */
  --primary: #16a34a;      /* 600 */
  --primary-700: #15803d;
  --primary-500: #22c55e;
  --primary-400: #34d399;
  --primary-300: #6ee7b7;

  --focus: 0 0 0 3px rgba(22,163,74,.28);
  --shadow: 0 12px 30px rgba(22,163,74,.10), 0 2px 8px rgba(0,0,0,.04);

  /* View Transitions name for radial switch */
  view-transition-name: root;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Header (ERP-style) ---------- */
.app-header {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 12px;
  padding: 10px 16px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.icon-btn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 8px; border-radius: 12px; cursor: pointer;
  transition: transform .1s ease, background .2s ease, border-color .2s ease;
}
.icon-btn:hover { background: #f3f7f4; border-color: var(--primary-300); transform: translateY(-1px); }
.icon-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.icon-btn .bar { display: block; width: 20px; height: 2px; background: var(--text); margin: 3px 0; border-radius: 1px; }
.brand { display:flex; align-items:center; gap:12px; }
.logo { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(145deg, var(--primary-500), var(--primary-700)); display:grid; place-items:center; color:#0a0f0b; font-weight:800; }
.brand-text .title { font-weight: 700; letter-spacing: .3px; }
.brand-text .subtitle { color: var(--muted); font-size: 12px; margin-top: -2px; }
.header-actions { display:flex; align-items:center; gap:12px; }
.search input { background: #ffffff; border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 12px; min-width: 240px; box-shadow: 0 1px 0 rgba(0,0,0,.02) inset; }
.search input::placeholder { color: #8aa097; }
.search input:focus { outline: none; box-shadow: var(--focus); border-color: var(--primary-400); }
#paletteSelect { background: #ffffff; border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 12px; }
.user { display:flex; align-items:center; gap:8px; }
.user img { width: 28px; height: 28px; border-radius: 50%; border:1px solid var(--border); }
.user-name { color: var(--muted); }

/* Theme toggle */
.theme-toggle { display: inline-flex; align-items: center; gap: 8px; user-select: none; cursor: pointer; }
.theme-toggle .label { color: var(--muted); font-size: 12px; }
.theme-toggle input { display: none; }
.theme-toggle .switch { width: 42px; height: 24px; border-radius: 999px; background: #e8efe9; border: 1px solid var(--border); position: relative; transition: background .2s ease, border-color .2s ease; }
.theme-toggle .switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.15); transition: transform .2s ease; }
.theme-toggle input:checked + .switch { background: rgba(34,197,94,.18); border-color: var(--primary-300); }
.theme-toggle input:checked + .switch::after { transform: translateX(18px); }

/* ---------- Shell / Sidebar ---------- */
.app-shell { display:flex; min-height: calc(100dvh - 68px); }
.sidebar { width: 260px; flex: 0 0 260px; background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%); border-right: 1px solid var(--border); transition: width .25s ease; overflow: hidden; }
.sidebar.collapsed { width: 72px; }
.sidebar.hidden { width: 0 !important; flex: 0 0 0 !important; border-right: 0; padding: 0; overflow: hidden; }
.nav { padding: 14px; }
.nav-section + .nav-section { margin-top: 12px; }
.section-title { width: 100%; text-align: left; color: var(--muted); background: #ffffff; border: 1px solid var(--border); padding: 10px 12px; border-radius: 12px; cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .08s ease; }
.section-title:hover { background: #f5faf7; border-color: var(--primary-300); color: var(--text); transform: translateY(-1px); }
.section-list { list-style: none; margin: 8px 0 0; padding: 0 6px; display: grid; gap: 6px; }
.section-list a { display: block; text-decoration: none; color: var(--text); padding: 10px 10px; border:1px solid transparent; border-radius: 12px; transition: background .15s ease, transform .08s ease, border-color .2s ease, color .2s ease; }
.section-list a:hover { background: rgba(34,197,94,.08); border-color: var(--primary-300); transform: translateX(2px); }
.section-list a.active { background: rgba(34,197,94,.14); border-color: var(--primary); }
.section-list a.disabled { color: #9aa9a1; cursor: not-allowed; }
.sidebar.collapsed .section-title { text-indent: -9999px; position: relative; }
.sidebar.collapsed .section-title::after { content: attr(data-collapse); position: absolute; inset: 10px; text-indent: 0; text-transform: capitalize; color: var(--muted); }

/* ---------- Content & Cards ---------- */
.content { flex: 1 1 auto; padding: 24px; min-width: 0; }
.page-head h1 { margin: 0 0 4px; font-size: 20px; }
.page-head .muted { color: var(--muted); margin: 0 0 18px; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.card-head { padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--panel-2); }
.card-head h2 { margin: 0; font-size: 16px; }
.card-body { padding: 16px; color: var(--muted); }
.card .pill { display:inline-block; padding: 10px 12px; margin: 6px 6px 0 0; border-radius: 999px; text-decoration: none; color: var(--text); background: rgba(34,197,94,.12); border: 1px solid var(--primary-300); }
.card .pill:hover { background: rgba(34,197,94,.2); }

/* ---------- Common Controls (shared) ---------- */
.btn { appearance:none; border:1px solid var(--border); background: var(--panel); color: var(--text); padding:10px 12px; border-radius:12px; cursor:pointer; }
.btn.primary { border-color: var(--primary-400); background: linear-gradient(180deg, var(--primary-400), var(--primary-500)); color:#06240f; font-weight:700; }
.btn:disabled { opacity:.6; cursor:not-allowed; }
.chip { display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; background: rgba(34,197,94,.12); border:1px solid var(--primary-300); color: var(--text); }
.chip button { border:0; background:transparent; color:inherit; cursor:pointer; font-weight:700; }
.pill-status { display:inline-block; padding:4px 8px; border-radius:999px; border:1px solid var(--border); font-size:12px; }
.action-btn { padding:6px 10px; border-radius:10px; border:1px solid var(--border); background: var(--panel); color:var(--text); text-decoration:none; display:inline-block; }
.action-btn:hover { background:#f5faf7; }

/* ---------- Tables (generic) ---------- */
.table-wrap { overflow:auto; border:1px solid var(--border); border-radius:16px; }
.table-wrap table { width:100%; border-collapse:separate; border-spacing:0; }
.table-wrap thead th { position:sticky; top:0; background:var(--panel-2); color: var(--text); text-align:left; padding:12px; border-bottom:1px solid var(--border); font-weight:700; }
.table-wrap tbody td { padding:10px 12px; border-bottom:1px solid var(--border); color: var(--text); }
.table-wrap tbody tr:hover { background: rgba(34,197,94,.06); }
.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }

/* ---------- Forms (generic) ---------- */
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea { background: #ffffff; color: var(--text); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px; }
.field input[readonly] { background: #eef5ef; color: #3b4a42; }
.help { color: var(--muted); font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .sidebar { position: fixed; height: 100dvh; left: 0; top: 68px; z-index: 40; width: 260px; }
  .sidebar.hidden { transform: translateX(-100%); transition: transform .25s ease; }
  .app-shell { display:block; }
  .content { padding: 16px; }
}

@media (max-width: 760px){ .hide-sm { display:none; } }

/* ---------- Focus, selection, fallback fade ---------- */
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 10px; }
::selection { background: var(--primary-300); color: #053015; }
.theme-fade { animation: themeFade .22s ease-out; }
@keyframes themeFade { from { opacity: .85; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { :root { view-transition-name: none; } }

/* ============== GRAY DARK THEME (Minimal, Polished) ============== */
:root.theme-dark {
  --bg: #0f1113;
  --bg-soft: #131619;
  --panel: #161a1d;
  --panel-2: #1b2024;
  --text: #f3f4f6;
  --muted: #a3aab2;
  --border: #2a2f34;
  --focus: 0 0 0 3px rgba(255,255,255,.08);
  --shadow: 0 10px 24px rgba(0,0,0,.45);
}
:root.theme-dark body { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); color: var(--text); }
:root.theme-dark .app-header { background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%); border-bottom: 1px solid var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.35); }
:root.theme-dark .sidebar { background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%); border-right: 1px solid var(--border); }
:root.theme-dark .card { background: var(--panel); border: 1px solid var(--border); box-shadow: 0 12px 24px rgba(0,0,0,.35); }
:root.theme-dark .card-head { background: var(--panel-2); border-bottom: 1px solid var(--border); }
:root.theme-dark .card .pill { color: var(--text); background: rgba(255,255,255,.04); border: 1px solid var(--border); }
:root.theme-dark .card .pill:hover { background: rgba(255,255,255,.07); border-color: var(--primary-500); }
:root.theme-dark .icon-btn { background: transparent; border: 1px solid var(--border); color: var(--text); }
:root.theme-dark .icon-btn:hover { background: rgba(255,255,255,.04); border-color: var(--border); }
:root.theme-dark .search input, :root.theme-dark #paletteSelect { background: #0f1417; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
:root.theme-dark .search input::placeholder { color: #889098; }
:root.theme-dark .search input:focus, :root.theme-dark #paletteSelect:focus { box-shadow: 0 0 0 3px rgba(255,255,255,.06); border-color: var(--border); }
:root.theme-dark .section-title { background: #14191d; color: var(--muted); border: 1px solid var(--border); }
:root.theme-dark .section-title:hover { background: #171d22; color: var(--text); border-color: var(--border); }
:root.theme-dark .section-list a { color: var(--text); border-color: transparent; background: transparent; }
:root.theme-dark .section-list a:hover { background: rgba(255,255,255,.04); border-color: var(--border); transform: translateX(2px); }
:root.theme-dark .section-list a.active { background: rgba(255,255,255,.06); border-color: var(--primary-500); }
:root.theme-dark .theme-toggle .switch { background: #1a2025; border-color: var(--border); }
:root.theme-dark .theme-toggle input:checked + .switch { background: #1f272d; border-color: var(--primary-500); }
:root.theme-dark .user img { border-color: var(--border); }
:root.theme-dark .user-name { color: var(--muted); }
:root.theme-dark .action-btn:hover { background: rgba(255,255,255,.06); }
@media (max-width: 900px) { :root.theme-dark .sidebar.hidden { transform: translateX(-100%); } }
:root.theme-dark :focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,.08); border-radius: 10px; }

/* ===== Loading Overlay (Minimal) ===== */
.loader-backdrop { position: fixed; inset: 0; display: none; place-items: center; background: rgba(0,0,0,.25); backdrop-filter: blur(2px); z-index: 9999; }
.loader-card { display: grid; justify-items: center; gap: 10px; min-width: 220px; padding: 16px 18px; background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 12px 32px rgba(0,0,0,.20); }
.loader-spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--primary); animation: spin .9s linear infinite; }
.loader-msg { font-size: 13px; color: var(--muted); }
@keyframes spin { to { transform: rotate(360deg); } }
:root.theme-dark .loader-backdrop { background: rgba(0,0,0,.35); }
:root.theme-dark .loader-card { box-shadow: 0 16px 40px rgba(0,0,0,.45); }

/* ===== Page-specific: LOGIN ===== */
.login-wrap { display:grid; place-items:center; min-height: 100dvh; padding: 24px; }
.login-card { width:min(420px, 94vw); background: var(--panel); border:1px solid var(--border); border-radius:16px; box-shadow: 0 8px 24px rgba(0,0,0,.06); overflow:hidden; }
.login-head { padding:16px; background: var(--panel-2); border-bottom:1px solid var(--border); }
.login-body { padding:18px; display:grid; gap:12px; }
.err { color:#b91c1c; font-size: 13px; min-height: 18px; }

/* ===== Page-specific: NEW CLIENT ===== */
.form { display: grid; gap: 16px; }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.slots-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.slots-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.35); display:none; place-items:center; z-index: 100; }
.modal { width:min(520px, 92vw); background: var(--panel); border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.modal-head { padding:14px 16px; border-bottom:1px solid var(--border); background: var(--panel-2); }
.modal-body { padding:16px; color: var(--text); }
.modal-actions { padding:12px 16px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; background: var(--panel-2); }
.flatpickr-input[readonly] { cursor:text; }
:root.theme-dark .field input, :root.theme-dark .field select, :root.theme-dark .field textarea { background: #0f1417; }
:root.theme-dark .field input[readonly] { background: #11181b; color: #a3aab2; }

/* ===== Page-specific: REPORTS ===== */
.toolbar { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; margin-bottom: 10px; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.filters .field { display: grid; gap: 6px; }
.filters input, .filters select { background:#fff; color:var(--text); border:1px solid var(--border); border-radius:12px; padding:10px 12px; }
:root.theme-dark .filters input, :root.theme-dark .filters select { background:#0f1417; }
.toolbar-actions { display:flex; gap:8px; justify-content:flex-end; align-items:center; }
.summary { color: var(--muted); font-size: 12px; }


.user.user-dd { position: relative; }
.user-btn {
  display:flex; align-items:center; gap:8px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 6px 10px; cursor: pointer;
}
.user-btn:hover { background: #f3f7f4; }
:root.theme-dark .user-btn { background: transparent; }
:root.theme-dark .user-btn:hover { background: rgba(255,255,255,.06); }
.user-btn img { width: 22px; height: 22px; border-radius: 50%; border:1px solid var(--border); }
.user-btn svg { opacity: .7; }

.user-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 180px; padding: 6px; z-index: 60;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,.10);
  display: none;
}
.user-menu.open { display: block; animation: userMenuIn .12s ease-out; }
.user-menu a, .user-menu button {
  display:block; width:100%; text-align:left;
  background: none; border: 0; color: inherit; text-decoration: none;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.user-menu a:hover, .user-menu button:hover { background: rgba(34,197,94,.08); }
:root.theme-dark .user-menu { box-shadow: 0 12px 28px rgba(0,0,0,.45); }
@keyframes userMenuIn { from { transform: translateY(-4px); opacity:.85; } to { transform: translateY(0); opacity:1; } }