*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
  background: var(--color-neutral-200);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent); text-underline-offset: 3px; }
img { display: block; max-width: 100%; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* ── App shell ──────────────────────────────────────────── */
.app-frame {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  position: relative;
}

.app-header {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-divider);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header-title { flex: 1; min-width: 0; }
.app-header-title .title-main {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-header-title .title-sub {
  font-size: 11px;
  color: var(--color-neutral-700);
  margin-top: 1px;
}

.app-content { flex: 1; overflow-y: auto; overflow-x: hidden; }

.app-footer {
  flex: none;
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom));
  border-top: 2px solid var(--color-divider);
  background: var(--color-bg);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
}
.btn svg { display: block; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary   { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover  { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover  { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-accent); padding-inline: var(--space-1); }
.btn-ghost:hover  { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; border: none; background: transparent; }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: center; }
.flex-1 { flex: 1; }

/* ── Forms ──────────────────────────────────────────────── */
.field > label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 80px; resize: vertical; }

/* ── Tags / chips ───────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
}
.tag-accent   { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-neutral  { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline  { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* ── Scale control (segmented button selector) ──────────── */
.scale-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scale-btn {
  padding: 10px 16px;
  border: 2px solid var(--color-divider);
  background: transparent;
  color: var(--color-text);
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-body);
  line-height: 1;
}
.scale-btn[aria-pressed="true"],
.scale-btn.selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
}

/* ── Chip / tag control ─────────────────────────────────── */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.chip-remove {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 2px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
}
.chip-suggestion-list {
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.chip-suggestion-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-bottom: 1px solid var(--color-divider);
  cursor: pointer;
  font-size: 14px;
  font-family: var(--font-body);
}
.chip-suggestion-btn:last-child { border-bottom: none; }
.chip-suggestion-btn:hover { background: var(--color-neutral-100); }

/* ── Wizard specific ────────────────────────────────────── */
.wizard-step-kicker {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}
.wizard-step-title { font-size: 22px; margin: 0 0 18px; }
.wizard-field { margin-bottom: 22px; }
.wizard-field-label { font-size: 13px; font-weight: 700; margin-bottom: 10px; }

/* ── Progress bar ───────────────────────────────────────── */
.progress-track {
  height: 5px;
  background: var(--color-neutral-300);
  position: relative;
  flex: 1;
}
.progress-fill {
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  width: 0%;
  transition: width 0.3s ease;
}

/* ── Module cards ───────────────────────────────────────── */
.module-card-major {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 3px solid var(--color-accent);
  background: var(--color-surface);
  padding: 28px 24px;
  margin-bottom: 16px;
}
.module-card-minor {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 2px solid var(--color-divider);
  background: var(--color-surface);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.weight-tag-major {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border: 2px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
}
.weight-tag-minor {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  border: 1px solid var(--color-divider);
  color: var(--color-neutral-700);
}

/* ── List rows ──────────────────────────────────────────── */
.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  border: none;
  border-bottom: 1px solid var(--color-divider);
  background: transparent;
  cursor: pointer;
  text-align: left;
  width: 100%;
}
.list-row-chevron { flex: none; color: var(--color-neutral-500); }

/* ── Wine row ───────────────────────────────────────────── */
.wine-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-divider);
}
.wine-checkbox {
  width: 26px;
  height: 26px;
  flex: none;
  border: 2px solid var(--color-divider);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wine-checkbox.checked {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.wine-note-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: none;
  border: 1px solid var(--color-divider);
  background: transparent;
  color: var(--color-text);
  padding: 7px 10px;
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-body);
}
.wine-note-btn.has-note {
  border-color: var(--color-accent);
  color: var(--color-accent-700);
}
.wine-badge-essential { font-size: 10px; font-weight: 700; letter-spacing: 0.04em; color: var(--color-accent-700); }
.wine-badge-optional  { font-size: 10px; letter-spacing: 0.04em; color: var(--color-neutral-600); }

/* ── Subgroup label ─────────────────────────────────────── */
.subgroup-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-neutral-700);
  margin: 14px 0 6px;
  font-weight: 700;
}

/* ── Warning ────────────────────────────────────────────── */
.field-warning {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 6px;
  color: var(--color-accent-700);
  font-size: 12px;
}

/* ── Review rows ────────────────────────────────────────── */
.review-section { border-top: 2px solid var(--color-divider); margin-top: 18px; padding-top: 12px; }
.review-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.review-section-title  { margin: 0; font-size: 15px; }
.review-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-divider) 40%, transparent);
}
.review-row:last-child { border-bottom: none; }
.review-row-label  { color: var(--color-neutral-700); flex: none; width: 42%; }
.review-row-value  { flex: 1; text-align: right; }

/* ── Note list ──────────────────────────────────────────── */
.note-list-identity { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.note-list-date     { font-size: 12px; color: var(--color-neutral-700); }

/* ── Auth screen ────────────────────────────────────────── */
.auth-screen {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 24px;
}
.auth-kicker {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.auth-title  { font-size: 30px; margin: 0 0 8px; }
.auth-subtitle { font-size: 14px; color: var(--color-neutral-700); margin: 0 0 28px; max-width: 30ch; }

/* ── Spinner ─────────────────────────────────────────────── */
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--color-neutral-300);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty state ─────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-neutral-600); font-size: 14px; }

/* ── Search overlay ─────────────────────────────────────── */
.search-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  z-index: 40;
  display: flex;
  flex-direction: column;
}
.search-overlay-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-divider);
  flex: none;
}
.search-overlay-body { flex: 1; overflow-y: auto; padding: 6px 16px; }
.search-result-btn {
  display: block; width: 100%; text-align: left;
  padding: 12px 0; border: none;
  border-bottom: 1px solid var(--color-divider);
  background: transparent; cursor: pointer;
}
.search-result-crumb { font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 3px; }
.search-result-text  { font-size: 14px; }

/* ── Profile avatar ─────────────────────────────────────── */
.avatar-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.avatar {
  width: 96px; height: 96px; border-radius: 50%;
  border: 2px solid var(--color-divider);
  background: var(--color-surface);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer; position: relative;
  font-family: var(--font-heading); font-weight: 800; font-size: 28px;
  color: var(--color-text);
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
