/* app.css — mobile-first, responsive, no framework (plan §3, feature 10).
 * Large tap targets (>=44px), no horizontal scroll, readable contrast. */

:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #1d4ed8;
  --primary-ink: #ffffff;
  --danger: #b91c1c;
  --ok-bg: #ecfdf5;
  --ok-ink: #065f46;
  --err-bg: #fef2f2;
  --err-ink: #991b1b;
  --radius: 12px;
  --tap: 46px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

/* ---- Layout ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #1f2937;
  color: #fff;
  padding: 12px 16px;
  padding-top: calc(12px + env(safe-area-inset-top));
}
.brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a {
  color: #e5e7eb;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
}
.nav a:hover, .nav a:focus { background: rgba(255,255,255,.12); }
.nav .logout { color: #fecaca; }

.userline {
  background: #374151;
  color: #d1d5db;
  font-size: .85rem;
  padding: 6px 16px;
}

.container { max-width: 720px; margin: 0 auto; padding: 16px; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 24px 16px; }

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.card-narrow { max-width: 420px; margin-left: auto; margin-right: auto; }
h1 { font-size: 1.4rem; margin: 0 0 12px; }
h2 { font-size: 1.15rem; }
.section-h { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: .85rem; margin: 4px 0 12px; }

/* ---- Forms ---- */
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input, select, textarea {
  width: 100%;
  font-size: 16px; /* prevents iOS zoom-on-focus */
  padding: 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  min-height: var(--tap);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}
input[readonly], input:disabled { background: #f1f5f9; color: #64748b; }
textarea { min-height: 96px; resize: vertical; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 12px 16px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: #f8fafc; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: #1e40af; }
.btn-primary:disabled { opacity: .6; cursor: default; }
.btn-block { width: 100%; }
.btn-lg { font-size: 1.1rem; padding: 16px; }
.btn-sm { min-height: 38px; padding: 6px 10px; font-size: .9rem; }
.stack > * { margin-bottom: 10px; }
.link-danger { color: var(--danger); background: none; border: none; font-weight: 600; }

/* ---- Flash ---- */
.flash { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-weight: 600; }
.flash-ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash-error { background: var(--err-bg); color: var(--err-ink); }

/* ---- Tool rows (New Entry) ---- */
.tool-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fafafa;
}
.tool-row-head { display: flex; justify-content: space-between; align-items: center; }
.tool-index { font-weight: 700; color: var(--muted); }
.photo-field input { padding: 10px; }
.photo-status { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.photo-status.ok { color: var(--ok-ink); }
.photo-preview { margin-top: 8px; max-width: 100%; max-height: 200px; border-radius: 8px; border: 1px solid var(--line); }
.dup-hint { color: #92400e; background: #fffbeb; padding: 6px 8px; border-radius: 8px; font-size: .82rem; }

.sticky-actions {
  position: sticky;
  bottom: 0;
  background: linear-gradient(to top, var(--card) 70%, transparent);
  padding-top: 12px;
  padding-bottom: calc(4px + env(safe-area-inset-bottom));
  margin-top: 12px;
}

/* ---- Entry detail ---- */
.entry-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.badge {
  display: inline-block; font-size: .75rem; font-weight: 700;
  background: #eef2ff; color: #3730a3; padding: 3px 8px; border-radius: 999px;
}
.badge-lock { background: #f1f5f9; color: #334155; }
.meta { display: grid; grid-template-columns: 1fr; gap: 4px; margin: 8px 0; }
.meta div { display: flex; gap: 8px; }
.meta dt { font-weight: 700; min-width: 90px; color: var(--muted); margin: 0; }
.meta dd { margin: 0; }

.tool-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tool-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.tool-card img { width: 100%; height: 140px; object-fit: cover; display: block; background: #eef2f7; }
.tool-name { display: block; padding: 8px; font-weight: 600; font-size: .9rem; }

/* ---- Notes ---- */
.notes { list-style: none; padding: 0; margin: 0 0 16px; }
.note { border-left: 3px solid var(--line); padding: 8px 12px; margin-bottom: 10px; background: #fafafa; border-radius: 0 8px 8px 0; }
.note-meta { font-size: .82rem; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.note-body { margin-top: 4px; }
.note-form { border-top: 1px solid var(--line); padding-top: 12px; }

/* ---- Lists / tables ---- */
.entry-list { list-style: none; padding: 0; margin: 0; }
.entry-list a {
  display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap;
  padding: 14px 8px; border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink); min-height: var(--tap);
}
.entry-list a:hover { background: #f8fafc; }
.e-date { font-weight: 700; }
.e-site { color: var(--muted); }
.e-count { margin-left: auto; font-size: .85rem; color: var(--primary); }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th, .tbl td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .02em; }
.row-muted { color: var(--muted); opacity: .7; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 5px; font-size: .85em; }

/* ---- Filters ---- */
.filter-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.filter-grid label { margin: 0; font-size: .85rem; }
.filter-actions { display: flex; gap: 8px; margin-top: 12px; }
.inline-form { display: flex; gap: 6px; }
.inline-form input { min-height: 38px; }

/* ---- Pager ---- */
.pager { display: flex; align-items: center; gap: 12px; margin-top: 16px; justify-content: center; }
.pager-info { color: var(--muted); font-size: .9rem; }

/* ---- Wider screens ---- */
@media (min-width: 640px) {
  .meta { grid-template-columns: 1fr 1fr; }
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .tool-grid { grid-template-columns: 1fr 1fr 1fr; }
}