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

:root {
  --bg:       #f8f8f6;
  --surface:  #ffffff;
  --border:   #e2e2dc;
  --text:     #1a1a1a;
  --muted:    #6b6b6b;
  --accent:   #5865f2;  /* Discord blurple */
  --green:    #2d8a4e;
  --red:      #c0392b;
  --orange:   #c77b2a;
  --radius:   6px;
  --shadow:   0 1px 3px rgba(0,0,0,.08);
}

body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ───────────────────────────────────────────────────────────────────── */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-brand { font-weight: 700; font-size: 1rem; }
.nav-links  { display: flex; gap: 1rem; align-items: center; flex: 1; }
.nav-links a { color: var(--text); font-size: 0.875rem; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-user   { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; color: var(--muted); }

/* ── Container ─────────────────────────────────────────────────────────────── */
.container         { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.container-narrow  { max-width: 680px; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn, button[type="submit"] {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity .15s;
}
.btn:hover, button[type="submit"]:hover { opacity: 0.88; text-decoration: none; color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg); color: var(--text); }
.btn-danger   { background: var(--red); }
.btn-link     { background: none; color: var(--accent); padding: 0; font-size: inherit; border: none; cursor: pointer; }
.btn-sm       { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.btn-logout   { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 0.875rem; padding: 0; }
.btn-logout:hover { color: var(--red); }

/* ── Discord login ─────────────────────────────────────────────────────────── */
.btn-discord {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.4rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  margin: 1rem 0 0.5rem;
  transition: opacity .15s;
}
.btn-discord:hover { opacity: 0.88; text-decoration: none; color: #fff; }

/* ── Login page ────────────────────────────────────────────────────────────── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow);
}
.login-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.login-card h1 { font-size: 1.4rem; }
.login-sub  { color: var(--muted); font-size: 0.875rem; margin-top: 0.25rem; }
.login-note { font-size: 0.78rem; color: var(--muted); margin-top: 1rem; }

/* ── Alerts ────────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-error   { background: #fdf2f2; border: 1px solid #f5c6c6; color: var(--red); }
.alert-success { background: #f0faf3; border: 1px solid #a8d5b5; color: var(--green); }

/* ── Page header ───────────────────────────────────────────────────────────── */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.4rem; }

/* ── Dashboard stats ───────────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; text-align: center; }
.stat-number { font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label  { font-size: 0.875rem; color: var(--muted); margin-top: 0.25rem; }
.quick-actions h2 { font-size: 1rem; margin-bottom: 0.75rem; }
.quick-actions { display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }

/* ── Filter bar ────────────────────────────────────────────────────────────── */
.filter-bar { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1.25rem; flex-wrap: wrap; }
.filter-bar select { padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); font-size: 0.875rem; }

/* ── Table ─────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th { background: var(--bg); text-align: left; padding: 0.6rem 0.9rem; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--border); }
td { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); font-size: 0.875rem; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafaf8; }

.book-title  { font-weight: 500; }
.book-author { font-size: 0.8rem; color: var(--muted); }
.book-meta   { font-size: 0.8rem; color: var(--muted); }

.actions { display: flex; gap: 0.4rem; white-space: nowrap; align-items: center; }
.actions form { display: contents; }

.table-count { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }
.add-quip-form { margin: 1.25rem 0; }
.add-quip-form .form-row { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0; }
.add-quip-form .form-row input { flex: 1; }
.empty-state { color: var(--muted); font-style: italic; padding: 2rem 0; }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-finished  { background: #e6f4ec; color: var(--green); }
.badge-reading   { background: #eef2ff; color: var(--accent); }
.badge-abandoned { background: #fef3e8; color: var(--orange); }
.badge-botm      { background: #fef9e6; color: #9a6f00; border: 1px solid #edd97a; }

/* ── Form ──────────────────────────────────────────────────────────────────── */
.field       { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 1.1rem; }
.field-group { margin-bottom: 1.1rem; }
.field-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.1rem; }
.field-note  { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }
.required    { color: var(--red); }

label { font-size: 0.875rem; font-weight: 500; }
input[type="text"], input[type="url"], input[type="number"], input[type="date"],
select, textarea {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  background: var(--surface);
  width: 100%;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
input[type="checkbox"] { width: auto; margin-right: 0.4rem; }

.input-with-button { display: flex; gap: 0.5rem; }
.input-with-button input { flex: 1; }

.form-actions { display: flex; gap: 0.75rem; margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }

/* ── Book preview (lookup + edit) ──────────────────────────────────────────── */
.book-lookup-preview {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
}
.book-lookup-preview.loading { background: var(--bg); color: var(--muted); }
.book-lookup-preview.success { background: #f0faf3; color: var(--green); }
.book-lookup-preview.error   { background: #fdf2f2; color: var(--red); }

.book-preview {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
}
.book-cover { width: 50px; border-radius: 3px; flex-shrink: 0; }
.book-meta-row { font-size: 0.875rem; color: var(--muted); margin-bottom: 1.25rem; }

/* ── Dark mode ─────────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:      #111113;
  --surface: #1c1c1f;
  --border:  #2e2e32;
  --text:    #e4e4e7;
  --muted:   #8c8c9a;
  --accent:  #7c85f5;
}
[data-theme="dark"] tr:hover td { background: #25252a; }
[data-theme="dark"] .alert-error   { background: #2d1515; border-color: #6b2c2c; }
[data-theme="dark"] .alert-success { background: #122a1c; border-color: #2a6b45; }
[data-theme="dark"] .badge-finished  { background: #122a1c; }
[data-theme="dark"] .badge-reading   { background: #1a1e3d; }
[data-theme="dark"] .badge-abandoned { background: #2d1e0a; }
[data-theme="dark"] .badge-botm      { background: #2a2210; border-color: #6b5a20; }
[data-theme="dark"] .book-lookup-preview.loading { background: #1c1c1f; }
[data-theme="dark"] .book-lookup-preview.success { background: #122a1c; }
[data-theme="dark"] .book-lookup-preview.error   { background: #2d1515; }

/* ── Theme toggle ──────────────────────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem 0.55rem;
  line-height: 1;
  color: var(--text);
  transition: background .15s, border-color .15s;
}
.theme-toggle:hover { background: var(--border); }