/* ── Reset & Base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0F1117;
  --bg2:       #1A1D27;
  --bg3:       #23263A;
  --border:    #2E3150;
  --accent:    #6C63FF;
  --accent2:   #A78BFA;
  --success:   #10B981;
  --warning:   #F59E0B;
  --danger:    #EF4444;
  --text:      #E8E9F0;
  --text2:     #9499B8;
  --text3:     #5C6080;
  --card-shadow: 0 4px 20px rgba(0,0,0,0.4);
  --radius:    12px;
  --radius-sm: 8px;
  --transition: .18s ease;
}

[data-theme="light"] {
  --bg:        #F0F2FF;
  --bg2:       #FFFFFF;
  --bg3:       #E8EAFF;
  --border:    #D0D4F0;
  --text:      #1A1D2E;
  --text2:     #5C6080;
  --text3:     #9499B8;
  --card-shadow: 0 4px 20px rgba(108,99,255,0.08);
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overscroll-behavior: none;
}

/* ── Layout ─────────────────────────────────────────────────────────── */
#app { display: flex; flex-direction: column; height: 100dvh; overflow: hidden; }
#main-content { flex: 1; overflow-y: auto; padding-bottom: 80px; }
.page { display: none; padding: 16px; max-width: 900px; margin: 0 auto; }
.page.active { display: block; }

/* ── Top Bar ────────────────────────────────────────────────────────── */
#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 10px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
#topbar h1 { font-size: 18px; font-weight: 800; color: var(--accent2); letter-spacing: -.3px; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px; color: var(--text2);
  transition: all var(--transition);
}
.icon-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Bottom Nav ─────────────────────────────────────────────────────── */
#bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: 10px 4px 8px; gap: 3px;
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 10px; font-weight: 600;
  transition: color var(--transition);
}
.nav-btn .nav-icon { font-size: 20px; line-height: 1; }
.nav-btn.active { color: var(--accent2); }
.nav-btn:hover { color: var(--accent2); }

/* ── Cards ──────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.card + .card { margin-top: 12px; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 { font-size: 15px; font-weight: 700; }
.card-body { padding: 14px 16px; }

/* ── Project Cards ──────────────────────────────────────────────────── */
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.project-card:active { transform: scale(.99); }

.project-card-header {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
}
.project-card-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.project-card-info { flex: 1; min-width: 0; }
.project-card-name { font-size: 15px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.project-card-meta { font-size: 12px; color: var(--text2); margin-top: 3px; display: flex; gap: 8px; flex-wrap: wrap; }
.project-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}
.project-card-cost { font-size: 16px; font-weight: 800; color: var(--accent2); }
.project-card-count { font-size: 12px; color: var(--text2); }

/* ── Progress bar ───────────────────────────────────────────────────── */
.progress-bar {
  height: 4px; background: var(--bg3); border-radius: 99px;
  margin: 8px 16px; overflow: hidden;
}
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 99px; transition: width .4s ease; }

/* ── Summary Tiles ──────────────────────────────────────────────────── */
.summary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
@media (min-width: 500px) { .summary-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px) { .summary-grid { grid-template-columns: repeat(5, 1fr); } }

.summary-tile {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
  box-shadow: var(--card-shadow);
}
.summary-tile-val { font-size: 20px; font-weight: 800; }
.summary-tile-lbl { font-size: 11px; color: var(--text2); font-weight: 600; margin-top: 2px; }
.c-accent  { color: var(--accent2); }
.c-success { color: var(--success); }
.c-warning { color: var(--warning); }
.c-danger  { color: var(--danger); }
.c-purple  { color: #C084FC; }

/* ── Badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
}
.badge-High       { background: #FEE2E2; color: #991B1B; }
.badge-Medium     { background: #FEF3C7; color: #92400E; }
.badge-Low        { background: #ECFDF5; color: #065F46; }
.badge-Emergency  { background: #FEE2E2; color: #991B1B; }
.badge-Planned    { background: #EFF6FF; color: #1D4ED8; }
.badge-Not-Started{ background: #1A1D27; color: #9499B8; border: 1px solid #2E3150; }
.badge-Planning   { background: #EFF6FF; color: #1D4ED8; }
.badge-In-Progress{ background: #FFF7ED; color: #C2410C; }
.badge-Done       { background: #F0FDF4; color: #15803D; }

/* Tag badges */
.tag { display: inline-block; padding: 2px 7px; border-radius: 6px; font-size: 10px; font-weight: 700; }
.tag-Hardware    { background: #FEF3C7; color: #92400E; }
.tag-Tools       { background: #EDE9FE; color: #5B21B6; }
.tag-Material    { background: #EFF6FF; color: #1D4ED8; }
.tag-Permit      { background: #FEE2E2; color: #991B1B; }
.tag-Labor       { background: #F0FDF4; color: #15803D; }
.tag-Equipment   { background: #FFF7ED; color: #C2410C; }
.tag-Plant       { background: #ECFDF5; color: #065F46; }
.tag-Consumable  { background: #F5F3FF; color: #5B21B6; }

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; cursor: pointer;
  border: none; transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #5A52D5; }
.btn-ghost { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { width: 34px; height: 34px; padding: 0; border-radius: var(--radius-sm); }

.fab {
  position: fixed; bottom: 86px; right: 18px;
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-size: 24px; border: none;
  box-shadow: 0 4px 20px rgba(108,99,255,.5);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 90;
  transition: transform var(--transition);
}
.fab:hover { transform: scale(1.08); }

/* ── Forms ──────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 12px; font-weight: 700; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
.form-control {
  width: 100%; padding: 10px 12px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 14px; font-family: inherit;
  transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent); }
.form-control::placeholder { color: var(--text3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 400px) { .form-row { grid-template-columns: 1fr; } }

/* ── Drawer / Modal ─────────────────────────────────────────────────── */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

.drawer {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg2);
  border-radius: 20px 20px 0 0;
  border: 1px solid var(--border);
  max-height: 92dvh;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
  z-index: 201;
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateY(0); }

.drawer-handle {
  width: 40px; height: 4px; border-radius: 99px;
  background: var(--border); margin: 10px auto 0;
  flex-shrink: 0;
}
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title { font-size: 17px; font-weight: 800; }
.drawer-close { font-size: 22px; cursor: pointer; color: var(--text2); background: none; border: none; line-height: 1; }
.drawer-body { overflow-y: auto; padding: 16px 18px; flex: 1; }
.drawer-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px;
  flex-shrink: 0;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
}

/* Full-screen drawer for item lists */
.drawer-full { max-height: 98dvh; border-radius: 16px 16px 0 0; }

/* ── Item List ──────────────────────────────────────────────────────── */
.item-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.item-row:last-child { border-bottom: none; }
.item-info { flex: 1; min-width: 0; }
.item-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-sub  { font-size: 12px; color: var(--text2); margin-top: 2px; display: flex; gap: 6px; flex-wrap: wrap; }
.item-cost { font-size: 15px; font-weight: 800; color: var(--accent2); text-align: right; white-space: nowrap; }

/* ── Toolbar strip ──────────────────────────────────────────────────── */
.toolbar {
  display: flex; gap: 8px; margin-bottom: 14px;
  flex-wrap: wrap; align-items: center;
}
.toolbar select, .toolbar input {
  font-size: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 7px 10px; background: var(--bg2); color: var(--text); cursor: pointer;
}

/* ── Section header ─────────────────────────────────────────────────── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.section-title { font-size: 13px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: .5px; }

/* ── Contractor card ────────────────────────────────────────────────── */
.contractor-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px;
}
.contractor-name { font-size: 15px; font-weight: 700; }
.contractor-trade { font-size: 12px; color: var(--accent2); font-weight: 600; margin-top: 2px; }
.contractor-contact { font-size: 13px; color: var(--text2); margin-top: 8px; display: flex; flex-direction: column; gap: 3px; }
.star { color: var(--warning); font-size: 14px; }

/* ── Calendar / Timeline ────────────────────────────────────────────── */
.season-group { margin-bottom: 20px; }
.season-label {
  font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px;
  color: var(--accent2); margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}

/* ── Document row ───────────────────────────────────────────────────── */
.doc-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.doc-row:last-child { border-bottom: none; }
.doc-icon { font-size: 24px; flex-shrink: 0; }
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-size: 14px; font-weight: 600; }
.doc-meta { font-size: 12px; color: var(--text2); margin-top: 2px; }
.doc-link { color: var(--accent2); font-size: 13px; font-weight: 600; text-decoration: none; }
.doc-link:hover { text-decoration: underline; }

/* ── Column toggle checkboxes ───────────────────────────────────────── */
.col-toggle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.col-toggle-item { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.col-toggle-item input { accent-color: var(--accent); width: 16px; height: 16px; }

/* ── Print styles ───────────────────────────────────────────────────── */
@media print {
  body { background: #fff; color: #000; }
  #app { height: auto; overflow: visible; }
  #topbar, #bottom-nav, .fab, .drawer-overlay, .drawer { display: none !important; }
  #print-area { display: block !important; }
}

/* ── Receipt thumb ──────────────────────────────────────────────────── */
.receipt-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.receipt-row:last-child { border-bottom: none; }
.receipt-thumb {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--bg3); object-fit: cover; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; overflow: hidden;
}
.receipt-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ── Login ──────────────────────────────────────────────────────────── */
#login-screen {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 24px;
}
.login-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 36px 28px;
  width: 100%; max-width: 360px; box-shadow: var(--card-shadow);
  text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 12px; }
.login-title { font-size: 22px; font-weight: 800; color: var(--accent2); margin-bottom: 4px; }
.login-sub { font-size: 13px; color: var(--text2); margin-bottom: 28px; }
.login-error { color: var(--danger); font-size: 13px; margin-bottom: 10px; min-height: 18px; }

/* ── Misc ───────────────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text3); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 10px; }
.empty-state p { font-size: 14px; }

.group-header {
  font-size: 12px; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: .5px;
  padding: 10px 0 6px; display: flex; align-items: center; gap: 6px;
}
.group-header::after { content:''; flex:1; height:1px; background: var(--border); }

.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 10px 20px; border-radius: 99px;
  font-size: 13px; font-weight: 600; opacity: 0;
  transition: all .25s; pointer-events: none; z-index: 999;
  white-space: nowrap; box-shadow: var(--card-shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  margin-bottom: 14px;
}
.search-bar input { flex:1; background: none; border: none; color: var(--text); font-size: 14px; outline: none; }
.search-bar input::placeholder { color: var(--text3); }