/* ── Tokens ── */
:root {
  --bg:       #111111;
  --surface:  #1c1c1c;
  --border:   #2a2a2a;
  --text:     #e2e2e2;
  --muted:    #777777;
  --accent:   #7dd3fc;
  --green:    #86efac;
  --amber:    #fcd34d;
  --font:     ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --radius:   6px;
  --max-w:    680px;
  --nav-h:    48px;
}

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

/* ── Base ── */
html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100dvh;
  padding-top: var(--nav-h);
}

/* ── Nav ── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  background: #0a0a0a;
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color 120ms ease;
  border-bottom: 2px solid transparent;
}
.nav-btn:hover  { color: var(--text); }
.nav-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

#auth-btn {
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0 0.9rem;
  transition: color 120ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}
#auth-btn:hover     { color: var(--text); }
#auth-btn.signed-in { color: var(--green); }

/* ── Page padding ── */
header, main {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1rem;
}

header {
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

main { padding-bottom: 3rem; }

/* ── Typography ── */
h1 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
}

h2 {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-top: 0.5rem;
}

h3 {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.subtitle {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ── Browse header row ── */
.browse-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#random-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font);
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}
#random-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Back / fav button row ── */
.detail-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

#back-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  opacity: 0.8;
  transition: opacity 120ms ease;
}
#back-btn:hover { opacity: 1; }

#fav-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  transition: color 120ms ease;
}
#fav-btn:hover  { color: var(--amber); }
#fav-btn.active { color: var(--amber); }

/* ── Detail meta chips ── */
#detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.chip {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  text-transform: capitalize;
}

/* ── Search inputs ── */
#search, #ing-search {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.6rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 120ms ease;
}
#search::placeholder, #ing-search::placeholder { color: var(--muted); }
#search:focus, #ing-search:focus { border-color: var(--accent); }

/* ── Filter bar ── */
#filter-bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
}
#filter-bar::-webkit-scrollbar { display: none; }

@media (min-width: 600px) {
  #filter-bar {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

.filter-pill {
  flex-shrink: 0;
  font-family: var(--font);
  font-size: 0.78rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
  white-space: nowrap;
}
.filter-pill:hover    { border-color: var(--accent); color: var(--accent); }
.filter-pill.active   { border-color: var(--accent); color: var(--bg); background: var(--accent); }
.filter-pill:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── Ingredient filter chip ── */
#ing-filter-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent);
  width: fit-content;
}
#ing-filter-chip[hidden] { display: none; }

.ing-filter-clear {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  opacity: 0.7;
  transition: opacity 120ms ease;
}
.ing-filter-clear:hover { opacity: 1; }

/* ── All tags panel ── */
#all-tags-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
}
#all-tags-panel[hidden] { display: none; }

/* ── Browse / Favorites list ── */
#cocktail-list, #favorites-list, #rec-list { list-style: none; }

#cocktail-list li, #favorites-list li, #rec-list li {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
#cocktail-list li:not(:last-child),
#favorites-list li:not(:last-child),
#rec-list li:not(:last-child) { border-bottom: 1px solid var(--border); }
#cocktail-list li:hover,  #favorites-list li:hover,  #rec-list li:hover  { background: var(--surface); color: var(--accent); }
#cocktail-list li:active, #favorites-list li:active, #rec-list li:active { background: var(--border); }

/* ── Ingredient checklist ── */
#ing-list {
  list-style: none;
  margin-bottom: 2rem;
}

.ing-check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.25rem;
  border-bottom: 1px solid var(--border);
}

.ing-check-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: none;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
  position: relative;
}
.ing-check-item input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.ing-check-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 3px; top: 1px;
  width: 5px; height: 8px;
  border: 2px solid #000;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.ing-check-item label {
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--text);
  user-select: none;
}
.ing-check-item:has(input:checked) label { color: var(--accent); }

.ing-browse-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius);
  line-height: 1;
  flex-shrink: 0;
  transition: color 120ms ease;
}
.ing-browse-btn:hover { color: var(--accent); }


/* ── Ratings ── */
.rating-summary {
  font-size: 0.9rem;
  color: var(--text);
  letter-spacing: 0.05em;
}
.rating-none { color: var(--muted); }

.rating-stars {
  display: flex;
  gap: 0.1rem;
  margin-top: 0.25rem;
}

.star-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--border);
  padding: 0 0.1rem;
  transition: color 80ms ease;
}
.star-btn.filled { color: var(--amber); }

.rating-label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* ── Detail image ── */
#detail-img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}
#detail-img[hidden] { display: none; }

/* ── Detail view ── */
#view-detail main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#ingredient-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

#ingredient-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.45rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.ing-amount {
  color: var(--accent);
  min-width: 4.5rem;
  flex-shrink: 0;
  text-align: right;
}
.ing-name    { color: var(--text); }
.ing-full    { min-width: unset; text-align: left; }
.ing-have    { color: var(--green); }
.ing-missing { color: var(--amber); }

.ing-name.ing-clickable {
  cursor: pointer;
  text-decoration: underline dotted;
  text-underline-offset: 2px;
  transition: color 120ms ease;
}
.ing-name.ing-clickable:hover { color: var(--accent); }

#garnish-text, #instructions-text {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
}

#tags-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}
.tag-link {
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}
.tag-link:hover { border-color: var(--accent); color: var(--accent); }

/* ── Error ── */
#error {
  color: #f87171;
  font-size: 0.875rem;
  padding: 0.75rem;
  border: 1px solid #f87171;
  border-radius: var(--radius);
}

/* ── Responsive ── */
@media (min-width: 480px) {
  header, main { padding-inline: 1.5rem; }
}

@media (min-width: 768px) {
  header, main { padding-inline: 2rem; }
  #cocktail-list li, #ingredient-list li { font-size: 0.95rem; }
  .ing-amount { min-width: 5.5rem; }
}