/*
  File: css/components.css
  Purpose: Reusable component styles for the Super Ice Creams wireframe.
           Buttons, cards, card grids, search, toolbar, empty states.
           Depends on tokens defined in styles.css.
*/

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: transform 120ms ease, background-color 120ms ease;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}
.btn--primary:hover { background: #ff7a9d; }

.btn--ghost {
  background: transparent;
  color: var(--color-primary-ink);
  border-color: var(--color-primary-ink);
}
.btn--ghost:hover { background: var(--color-surface); }

.link-btn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--color-primary-ink);
  text-decoration: underline;
  font-weight: 600;
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 600px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 150ms ease, transform 150ms ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Decorative media block — solid pastel, no images required */
.card__media {
  height: 140px;
  background: var(--color-accent);
  position: relative;
}
.card__media::after {
  /* Playful scoop blob in the top-right */
  content: "";
  position: absolute;
  right: -20px; top: -20px;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; }
.card__title { margin: 0 0 var(--space-2); font-size: 1.15rem; }
.card__meta  { margin: 0 0 var(--space-2); color: var(--color-muted); font-size: 0.875rem; }
.card__desc  { margin: 0 0 var(--space-3); color: var(--color-text); }

.card__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: auto; }
.tag {
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--color-muted);
}
.tag--vegan { background: var(--color-secondary); color: #064e4c; border-color: transparent; }
.tag--new   { background: var(--color-primary);   color: var(--color-primary-ink); border-color: transparent; }

/* ---------- Toolbar / Search ---------- */
.toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0 var(--space-3);
  box-shadow: var(--shadow-sm);
}
.search:focus-within {
  outline: 3px solid var(--color-primary-ink);
  outline-offset: 2px;
}
.search__icon {
  display: inline-flex;
  margin-right: var(--space-2);
  color: var(--color-primary-ink);
}
.search__input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  padding: var(--space-3) 0;
  font-size: 1rem;
  color: var(--color-text);
  min-width: 0;
}
.search__input::placeholder { color: var(--color-muted); }

.search__clear {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 28px; height: 28px;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--color-primary-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.result-count {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-muted);
}

/* ---------- Request Flavor form ---------- */
.request-form {
  max-width: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field__label {
  font-weight: 600;
  color: var(--color-primary-ink);
}
.form-field__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  font-family: inherit;
}
.form-field__input:focus {
  outline: 3px solid var(--color-primary-ink);
  outline-offset: 2px;
}
.form-field__help {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.form-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.form-feedback {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: 1px solid transparent;
}
.form-feedback--success {
  background: var(--color-secondary);
  color: #064e4c;
  border-color: transparent;
}
.form-feedback--warn {
  background: var(--color-accent);
  color: var(--color-primary-ink);
  border-color: transparent;
}
.form-feedback--error {
  background: #FFE0E6;
  color: #8A1F38;
  border-color: #F2B5C2;
}

/* ---------- Clickable card (Recipes) ---------- */
.card--clickable {
  cursor: pointer;
  user-select: none;
}
.card--clickable:hover {
  border-color: var(--color-primary);
}
.card--clickable:focus-visible {
  outline: 3px solid var(--color-primary-ink);
  outline-offset: 2px;
}
.card__hint {
  margin: var(--space-2) 0 0;
  color: var(--color-primary-ink);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Recipe modal dialog ---------- */
.recipe-dialog {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(680px, 92vw);
  width: 100%;
}
.recipe-dialog::backdrop {
  background: rgba(43, 43, 58, 0.55);
  backdrop-filter: blur(2px);
}
/* Fallback for browsers without native <dialog> support */
.recipe-dialog:not([open]) { display: none; }
.recipe-dialog[open] {
  display: block;
}

.recipe-dialog__inner {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
}

.recipe-dialog__media {
  height: 120px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.recipe-dialog__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px; height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary-ink);
  font-size: 1.4rem;
  line-height: 1;
  box-shadow: var(--shadow-sm);
  z-index: 1;
}
.recipe-dialog__close:hover { background: var(--color-bg); }

.recipe-dialog__body {
  padding: var(--space-5);
  overflow-y: auto;
}

.recipe-dialog__title { margin: 0 0 var(--space-2); }
.recipe-dialog__meta {
  margin: 0 0 var(--space-3);
  color: var(--color-muted);
  font-size: 0.9rem;
}
.recipe-dialog__desc { margin: 0 0 var(--space-4); }

.recipe-dialog__heading {
  margin: var(--space-4) 0 var(--space-2);
  font-size: 1rem;
  color: var(--color-primary-ink);
}

.recipe-dialog__list {
  margin: 0;
  padding-left: var(--space-5);
  list-style: disc;
}
.recipe-dialog__list--ordered { list-style: decimal; }
.recipe-dialog__list li { margin-bottom: var(--space-2); }

/* Prevent background scroll while the modal is open. */
body.has-modal { overflow: hidden; }

/* ---------- Chatbot (Scoop Bot) ---------- */
/* Sits above the fixed footer so both remain visible/usable. */
.chatbot {
  position: fixed;
  right: var(--space-4);
  bottom: calc(var(--footer-height) + var(--space-4));
  z-index: 200;
  font-family: var(--font-sans);
}

.chatbot__toggle {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 0;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(122, 42, 68, 0.25);
  transition: transform 150ms ease, background-color 150ms ease;
}
.chatbot__toggle:hover {
  background: #ff7a9d;
  transform: translateY(-2px);
}

.chatbot__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + var(--space-3));
  width: min(360px, calc(100vw - var(--space-5)));
  max-height: min(520px, 70vh);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(43, 43, 58, 0.18);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.chatbot__panel.is-open { display: flex; }

.chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-weight: 700;
}
.chatbot__title { font-size: 1rem; }
.chatbot__header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.chatbot__clear,
.chatbot__close {
  background: transparent;
  border: 0;
  color: var(--color-primary-ink);
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.chatbot__clear { font-size: 0.85rem; text-decoration: underline; }
.chatbot__close { font-size: 1.25rem; line-height: 1; }
.chatbot__clear:hover,
.chatbot__close:hover { background: rgba(255, 255, 255, 0.4); }

.chatbot__log {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-bg);
}

.chatbot__msg { display: flex; }
.chatbot__msg--user { justify-content: flex-end; }
.chatbot__msg--bot  { justify-content: flex-start; }

.chatbot__bubble {
  max-width: 85%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  line-height: 1.4;
  font-size: 0.95rem;
  word-wrap: break-word;
  box-shadow: var(--shadow-sm);
}
.chatbot__msg--user .chatbot__bubble {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-bottom-right-radius: 4px;
}
.chatbot__msg--bot .chatbot__bubble {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}

/* Markdown formatting inside bot bubbles. */
.chatbot__bubble p { margin: 0 0 var(--space-2); }
.chatbot__bubble p:last-child { margin-bottom: 0; }
.chatbot__bubble ul,
.chatbot__bubble ol {
  margin: 0 0 var(--space-2);
  padding-left: 1.25rem;
}
.chatbot__bubble ul { list-style: disc; }
.chatbot__bubble ol { list-style: decimal; }
.chatbot__bubble li { margin-bottom: 2px; }
.chatbot__bubble strong { font-weight: 700; }
.chatbot__bubble em { font-style: italic; }
.chatbot__bubble a {
  color: var(--color-primary-ink);
  text-decoration: underline;
}
.chatbot__code-inline {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
}
.chatbot__code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin: var(--space-2) 0;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  white-space: pre;
}
.chatbot__code code { background: transparent; border: 0; padding: 0; }

/* Typing indicator (three bouncing dots) */
.chatbot__msg--typing .chatbot__bubble {
  display: inline-flex;
  gap: 4px;
  padding: var(--space-3);
}
.chatbot__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-muted);
  animation: chatbot-bounce 1s infinite ease-in-out;
}
.chatbot__dot:nth-child(2) { animation-delay: 150ms; }
.chatbot__dot:nth-child(3) { animation-delay: 300ms; }
@keyframes chatbot-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40%           { transform: translateY(-4px); opacity: 1; }
}

.chatbot__form {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.chatbot__input {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: var(--space-2) var(--space-3);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  min-width: 0;
}
.chatbot__input:focus {
  outline: 3px solid var(--color-primary-ink);
  outline-offset: 2px;
}
.chatbot__send {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border: 0;
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  font-weight: 700;
  cursor: pointer;
}
.chatbot__send:hover { background: #ff7a9d; }

/* Mobile: take more screen real-estate. */
@media (max-width: 600px) {
  .chatbot__panel {
    width: calc(100vw - var(--space-4));
    max-height: 70vh;
  }
}

/* Honor reduced motion preferences. */
@media (prefers-reduced-motion: reduce) {
  .chatbot__toggle { transition: none; }
  .chatbot__dot { animation: none; }
}