/* ─── TOKENS ────────────────────────────────────── */
:root {
  --bg:          #f8f7f4;
  --surface:     #ffffff;
  --surface2:    #f2f1ee;
  --border:      #e4e2dc;
  --text:        #1a1916;
  --text-2:      #6b6860;
  --text-3:      #a8a59e;
  --accent:      #2a5c45;
  --accent-lt:   #e8f0ec;
  --accent-mid:  #c8ddd2;
  --watch:       #b85c00;
  --watch-lt:    #fef3e8;
  --urgent:      #c0292e;
  --urgent-lt:   #fdecea;
  --radius:      10px;
  --radius-lg:   16px;
  --shadow:      0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --header-h:    56px;
  --nav-h:       64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font-serif:  'DM Serif Display', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overscroll-behavior: none;
}
input, textarea, button, select { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--accent); }

/* ─── APP SHELL ─────────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: 100dvh; }

#top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(248,247,244,0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
}
#header-left { display: flex; align-items: baseline; gap: 8px; }
#app-title { font-family: var(--font-serif); font-size: 1.3rem; color: var(--accent); }
#app-plant { font-size: 0.75rem; color: var(--text-3); font-weight: 500; letter-spacing: 0.04em; }
#live-time { font-size: 0.75rem; color: var(--text-2); font-variant-numeric: tabular-nums; font-weight: 500; }

#content {
  flex: 1;
  padding-top: var(--header-h);
  padding-bottom: calc(var(--nav-h) + var(--safe-bottom));
  position: relative;
}

/* ─── VIEWS ─────────────────────────────────────── */
.view { display: none; padding-bottom: 32px; animation: fadeIn 0.18s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(5px); } to { opacity:1; transform:translateY(0); } }

.view-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 20px 12px;
}
.view-title { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; }
.view-subtitle { font-size: 0.8rem; color: var(--text-3); margin-top: 2px; }

/* ─── DASHBOARD ──────────────────────────────────── */
.dash-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 20px 10px;
}

/* Alert strip */
#alert-strip { padding: 0 20px 8px; display: flex; flex-direction: column; gap: 8px; }
.alert-card {
  background: var(--urgent-lt);
  border: 1px solid #f5c6c7;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 0.83rem;
  color: var(--urgent);
  font-weight: 500;
}
.alert-card.watch { background: var(--watch-lt); border-color: #f5d9b8; color: var(--watch); }

/* Stat row */
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; padding: 0 20px 16px;
}
.stat-tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 12px; text-align: center;
}
.stat-tile-num { font-size: 1.7rem; font-weight: 700; color: var(--text); line-height: 1; }
.stat-tile-num.accent { color: var(--accent); }
.stat-tile-num.urgent { color: var(--urgent); }
.stat-tile-num.watch { color: var(--watch); }
.stat-tile-lbl { font-size: 0.68rem; color: var(--text-3); margin-top: 4px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

/* Section blocks */
.section-block { padding: 0 20px; margin-bottom: 20px; }
.section-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-3); margin-bottom: 10px;
}

/* ─── MOTOR LIST ─────────────────────────────────── */
#motor-list { padding: 0 20px; display: flex; flex-direction: column; gap: 8px; }

.motor-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 13px 15px;
  cursor: pointer; transition: box-shadow 0.15s, transform 0.1s;
  position: relative; overflow: hidden;
}
.motor-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.motor-card::before {
  content: ''; position: absolute; left:0; top:0; bottom:0; width:3px;
  background: var(--accent); border-radius: 3px 0 0 3px;
}
.motor-card.grease-due::before { background: var(--urgent); }
.motor-card.grease-watch::before { background: var(--watch); }

.motor-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.motor-tag { font-weight: 700; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.motor-badge {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 8px; border-radius: 99px;
  background: var(--accent-lt); color: var(--accent); flex-shrink: 0;
}
.motor-badge.urgent { background: var(--urgent-lt); color: var(--urgent); }
.motor-badge.watch { background: var(--watch-lt); color: var(--watch); }
.motor-desc { font-size: 0.82rem; color: var(--text-2); margin-bottom: 6px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.motor-meta { font-size: 0.73rem; color: var(--text-3); display: flex; flex-wrap: wrap; gap: 8px; }

/* ─── MOTOR DETAIL ───────────────────────────────── */
#motor-detail-content { padding: 0 20px 32px; }

.detail-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; padding: 4px 12px; border-radius: 99px;
  background: var(--accent-lt); color: var(--accent); margin-bottom: 10px;
}
.detail-badge.urgent { background: var(--urgent-lt); color: var(--urgent); }
.detail-badge.watch { background: var(--watch-lt); color: var(--watch); }
.detail-tag-big { font-family: var(--font-serif); font-size: 1.75rem; line-height: 1.2; margin-bottom: 3px; }
.detail-desc { font-size: 0.88rem; color: var(--text-2); margin-bottom: 16px; }

.detail-section {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 15px; margin-bottom: 10px;
}
.detail-section-title {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-3); margin-bottom: 10px;
}
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.detail-field { display: flex; flex-direction: column; gap: 2px; }
.detail-field .df-label { font-size: 0.71rem; color: var(--text-3); font-weight: 500; }
.detail-field .df-val { font-size: 0.88rem; color: var(--text); font-weight: 500; }
.detail-field .df-val.mono { font-variant-numeric: tabular-nums; }
.detail-field.full { grid-column: 1 / -1; }

/* Grease status bar */
.grease-bar-wrap { margin: 6px 0 10px; }
.grease-bar-track { background: var(--surface2); border-radius: 99px; height: 7px; overflow: hidden; }
.grease-bar-fill { height: 100%; border-radius: 99px; background: var(--accent); transition: width 0.4s; }
.grease-bar-fill.watch { background: var(--watch); }
.grease-bar-fill.urgent { background: var(--urgent); }
.grease-bar-label { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-3); margin-top: 4px; }

/* Motor history in detail */
.history-entry {
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.history-entry:last-child { border-bottom: none; }
.history-entry-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3px; }
.history-type { font-weight: 600; color: var(--text); }
.history-date { font-size: 0.75rem; color: var(--text-3); }
.history-detail { color: var(--text-2); line-height: 1.4; }

/* ─── ROUND ──────────────────────────────────────── */
.round-step {
  margin: 0 20px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.step-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.step-num {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 0.78rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-label { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.step-hint { font-size: 0.78rem; color: var(--text-3); margin-left: auto; }
.step-desc { font-size: 0.82rem; color: var(--text-2); padding: 10px 16px 0; line-height: 1.5; }

.round-step .form-body { padding: 14px 16px; display: flex; flex-direction: column; gap: 14px; }

/* Reading controls */
.reading-controls {
  display: flex; gap: 8px; align-items: center;
  padding: 12px 16px;
}
.reading-controls input { flex: 1; }

/* Motor reading rows */
.reading-row {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.reading-row:last-child { border-bottom: none; }
.reading-row-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 16px; cursor: pointer; user-select: none;
  transition: background 0.1s;
}
.reading-row-header:hover { background: var(--surface2); }
.rr-left { display: flex; flex-direction: column; gap: 2px; }
.rr-tag { font-weight: 600; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.rr-desc { font-size: 0.75rem; color: var(--text-3); }
.rr-right { display: flex; align-items: center; gap: 8px; }
.rr-status { font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.rr-status.ok { background: var(--accent-lt); color: var(--accent); }
.rr-status.filled { background: var(--accent); color: #fff; }
.rr-chevron { font-size: 0.8rem; color: var(--text-3); transition: transform 0.15s; }
.rr-chevron.open { transform: rotate(90deg); }

.reading-row-body {
  display: none; padding: 12px 16px 14px; background: var(--surface2);
  border-top: 1px solid var(--border);
}
.reading-row-body.open { display: block; }

.reading-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.reading-input-field { display: flex; flex-direction: column; gap: 4px; }
.reading-input-field label { font-size: 0.72rem; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

/* Hour meter special - full width, prominent */
.hour-meter-field {
  background: var(--surface); border: 1.5px solid var(--accent-mid);
  border-radius: var(--radius); padding: 10px 12px; margin-bottom: 10px;
}
.hour-meter-field label { font-size: 0.72rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 6px; }
.hour-meter-row { display: flex; gap: 8px; align-items: flex-start; }
.hour-meter-row input { flex: 2; }
.hour-meter-row .counter-wrap { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.hour-meter-row .counter-wrap label { font-size: 0.68rem; }
.hour-meter-row .counter-wrap input { width: 100%; }
.accum-preview { font-size: 0.75rem; color: var(--accent); margin-top: 4px; font-weight: 500; font-variant-numeric: tabular-nums; }

.noise-selector { display: flex; gap: 6px; flex-wrap: wrap; }
.noise-btn {
  padding: 6px 12px; border-radius: 99px; font-size: 0.78rem; font-weight: 500;
  color: var(--text-2); background: var(--surface); border: 1px solid var(--border);
  transition: all 0.15s;
}
.noise-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.noise-btn.active.warn { background: var(--watch); border-color: var(--watch); }
.noise-btn.active.bad { background: var(--urgent); border-color: var(--urgent); }

.reading-row-notes { width: 100%; }

/* Grease list */
#grease-list { padding: 8px 16px 14px; display: flex; flex-direction: column; gap: 8px; }
.grease-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
}
.grease-item.done { opacity: 0.55; }
.grease-check {
  width: 22px; height: 22px; flex-shrink: 0; border-radius: 6px;
  border: 2px solid var(--border); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px; transition: all 0.15s;
}
.grease-check.checked { background: var(--accent); border-color: var(--accent); color: #fff; font-size: 0.8rem; }
.grease-item-info { flex: 1; }
.grease-item-tag { font-weight: 700; font-size: 0.88rem; margin-bottom: 2px; }
.grease-item-reason { font-size: 0.75rem; color: var(--text-2); margin-bottom: 4px; }
.grease-item-qty { font-size: 0.72rem; color: var(--text-3); }
.grease-action-badge {
  font-size: 0.68rem; font-weight: 700; padding: 2px 7px; border-radius: 99px;
  background: var(--urgent-lt); color: var(--urgent); flex-shrink: 0;
}
.grease-action-badge.a2 { background: var(--watch-lt); color: var(--watch); }

/* Round actions */
.round-actions { padding: 0 20px 24px; display: flex; gap: 8px; align-items: center; }

/* ─── ROUND DETAIL ───────────────────────────────── */
#round-detail-content { padding: 0 20px 32px; }
.round-detail-header { margin-bottom: 16px; }
.round-detail-date { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: 4px; }
.round-detail-meta { font-size: 0.8rem; color: var(--text-2); }

.round-readings-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.round-readings-table th { text-align: left; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); padding: 6px 8px; border-bottom: 1.5px solid var(--border); }
.round-readings-table td { padding: 8px 8px; border-bottom: 1px solid var(--border); vertical-align: top; font-variant-numeric: tabular-nums; }
.round-readings-table tr:last-child td { border-bottom: none; }
.noise-cell { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 0.72rem; font-weight: 600; }
.noise-cell.normal { background: var(--accent-lt); color: var(--accent); }
.noise-cell.unusual { background: var(--watch-lt); color: var(--watch); }
.noise-cell.alarming { background: var(--urgent-lt); color: var(--urgent); }

/* ─── RECENT ROUNDS ──────────────────────────────── */
.round-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 13px 15px;
  cursor: pointer; transition: box-shadow 0.15s;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.round-card:hover { box-shadow: var(--shadow); }
.round-card-left { display: flex; flex-direction: column; gap: 3px; }
.round-card-date { font-weight: 600; font-size: 0.9rem; }
.round-card-meta { font-size: 0.78rem; color: var(--text-2); }
.round-card-right { font-size: 0.78rem; color: var(--text-3); text-align: right; }

/* Grease due cards in dashboard */
.grease-due-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px 14px;
  margin-bottom: 8px; display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: box-shadow 0.12s;
}
.grease-due-card:hover { box-shadow: var(--shadow); }
.gdc-tag { font-weight: 700; font-size: 0.9rem; min-width: 110px; }
.gdc-reason { flex: 1; font-size: 0.78rem; color: var(--text-2); }
.gdc-badge { font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; flex-shrink: 0; }
.gdc-badge.a1 { background: var(--urgent-lt); color: var(--urgent); }
.gdc-badge.a2 { background: var(--watch-lt); color: var(--watch); }

/* ─── IMPORT ─────────────────────────────────────── */
.import-desc { font-size: 0.88rem; color: var(--text-2); line-height: 1.55; margin-bottom: 4px; }
.import-method {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px; margin-bottom: 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.import-method-title { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.import-method-desc { font-size: 0.8rem; color: var(--text-2); line-height: 1.5; }
input[type=file] { display: none; }
.photo-label {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 11px 14px;
  border: 1.5px dashed var(--border); border-radius: var(--radius);
  cursor: pointer; font-size: 0.85rem; color: var(--text-2);
  transition: border-color 0.15s;
}
.photo-label:hover { border-color: var(--accent); }
.badge-beta {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
  background: var(--accent-lt); color: var(--accent);
  padding: 2px 7px; border-radius: 99px; text-transform: uppercase;
}
#import-photo-preview-wrap img { width: 100%; border-radius: var(--radius); margin-top: 4px; }
#import-ai-result { font-size: 0.82rem; color: var(--text-2); line-height: 1.5; }
#import-file-status { font-size: 0.82rem; color: var(--accent); min-height: 18px; }

.import-preview-row {
  background: var(--surface2); border-radius: var(--radius); padding: 8px 12px;
  font-size: 0.8rem; margin-bottom: 6px; display: flex; flex-direction: column; gap: 2px;
}
.import-preview-tag { font-weight: 700; }
.import-preview-meta { color: var(--text-2); }

/* ─── MOTOR EDIT FORM ────────────────────────────── */
#motor-edit-form { display: flex; flex-direction: column; gap: 14px; }

/* ─── BUTTONS ────────────────────────────────────── */
.btn-primary {
  background: var(--accent); color: #fff;
  padding: 9px 16px; border-radius: var(--radius);
  font-size: 0.85rem; font-weight: 600; white-space: nowrap;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }
.btn-secondary {
  background: var(--surface2); color: var(--text);
  padding: 9px 14px; border-radius: var(--radius);
  font-size: 0.82rem; font-weight: 500; border: 1px solid var(--border);
  transition: background 0.15s; white-space: nowrap;
}
.btn-secondary:hover { background: var(--border); }
.btn-save {
  flex: 1; background: var(--accent); color: #fff;
  padding: 14px; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 600; transition: opacity 0.15s;
}
.btn-save:hover { opacity: 0.88; }
.btn-cancel { padding: 14px 18px; color: var(--text-2); font-size: 0.88rem; }
.btn-back { font-size: 0.88rem; font-weight: 500; color: var(--accent); padding: 6px 0; }
.btn-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface2); font-size: 1rem; color: var(--text-2);
  border: 1px solid var(--border); transition: background 0.15s;
}
.btn-icon:hover { background: var(--border); }
.btn-icon.btn-danger { color: var(--urgent); }
.btn-danger-solid {
  flex: 1; background: var(--urgent); color: #fff;
  padding: 13px; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem;
}
.detail-actions { display: flex; gap: 8px; }
.hidden { display: none !important; }

/* ─── FORMS ──────────────────────────────────────── */
.form-body { padding: 0 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.field-group { display: flex; flex-direction: column; gap: 7px; }
.field-group > label {
  font-size: 0.75rem; font-weight: 700; color: var(--text-2);
  text-transform: uppercase; letter-spacing: 0.06em;
}
input[type=text], input[type=number], input[type=date], input[type=search], textarea, select {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 13px;
  font-size: 0.9rem; color: var(--text); outline: none;
  transition: border-color 0.15s; width: 100%;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; min-height: 70px; }

/* ─── SEARCH & FILTERS ───────────────────────────── */
.search-wrap { padding: 0 20px 10px; }
.filter-bar { display: flex; gap: 7px; padding: 0 20px 12px; overflow-x: auto; scrollbar-width: none; }
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  padding: 6px 13px; border-radius: 99px; font-size: 0.78rem; font-weight: 500;
  color: var(--text-2); background: var(--surface); border: 1px solid var(--border);
  white-space: nowrap; transition: all 0.15s; flex-shrink: 0;
}
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip-count { font-size: 0.68rem; margin-left: 3px; opacity: 0.7; }
.chip-count.urgent { color: var(--urgent); opacity: 1; font-weight: 700; }

/* ─── EMPTY STATE ────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-3); }
.empty-icon { font-size: 2.2rem; margin-bottom: 10px; opacity: 0.4; }
.empty-state p { font-size: 0.88rem; line-height: 1.6; }

/* ─── BOTTOM NAV ─────────────────────────────────── */
#bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: calc(var(--nav-h) + var(--safe-bottom));
  background: rgba(248,247,244,0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  display: flex; align-items: flex-start; padding-top: 8px; z-index: 100;
}
.nav-btn { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 0; color: var(--text-3); transition: color 0.15s; }
.nav-btn.active { color: var(--accent); }
.nav-icon { font-size: 1.15rem; line-height: 1; }
.nav-label { font-size: 0.68rem; font-weight: 500; }

/* ─── TOAST ──────────────────────────────────────── */
#toast {
  position: fixed; bottom: calc(var(--nav-h) + var(--safe-bottom) + 12px);
  left: 50%; transform: translateX(-50%) translateY(10px);
  background: var(--text); color: #fff; padding: 10px 20px;
  border-radius: 99px; font-size: 0.83rem; font-weight: 500;
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap; z-index: 200;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─── MODAL ──────────────────────────────────────── */
#modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  display: flex; align-items: flex-end; z-index: 300;
  backdrop-filter: blur(4px);
}
#modal-overlay.hidden { display: none; }
#modal-box {
  background: var(--surface); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 24px 24px calc(24px + var(--safe-bottom)); width: 100%;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
}
#modal-message { font-size: 0.93rem; margin-bottom: 18px; line-height: 1.5; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions button { padding: 13px; border-radius: var(--radius); font-size: 0.88rem; font-weight: 600; }

/* ─── SPINNER ────────────────────────────────────── */
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }