/* ==========================================================================
   ROUTIQ — features.css  (Goals · Reminders · AI Assistant)
   Uses the tokens defined in style.css.
   ========================================================================== */

textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea:hover { border-color: var(--text-muted); }
textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
textarea[aria-invalid="true"] { border-color: var(--danger); }

.nav__badge {
  margin-left: auto;
  min-width: 20px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--danger-solid);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

/* Goals ------------------------------------------------------------------ */
.goal-filters { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip-btn {
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.chip-btn:hover { border-color: var(--primary); color: var(--primary-ink); }
.chip-btn[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--primary-contrast); }

.goal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-4); }
.goal-grid > .empty { grid-column: 1 / -1; }
.goal { display: grid; gap: var(--space-3); align-content: start; }
.goal__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.goal__title { font-size: 1.0625rem; font-weight: 650; overflow-wrap: anywhere; }
.goal__desc { color: var(--text-muted); font-size: 0.9rem; overflow-wrap: anywhere; }
.goal__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; font-size: 0.8125rem; color: var(--text-muted); }
.goal__deadline--overdue { color: var(--danger); font-weight: 600; }
.goal__progress { display: flex; align-items: center; gap: var(--space-3); font-size: 0.8125rem; font-weight: 600; }
.goal__progress .bar { flex: 1; }
.goal__actions { display: flex; gap: 2px; flex-shrink: 0; }
.goal__section-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }

.milestones { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.milestone { display: flex; align-items: center; gap: var(--space-3); padding: 6px 0; }
.milestone__title { font-size: 0.9rem; overflow-wrap: anywhere; }
.milestone.is-done .milestone__title { text-decoration: line-through; color: var(--text-muted); }

.goal__tasks { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 0.85rem; }
.goal__tasks li { display: flex; justify-content: space-between; gap: var(--space-2); }
.goal__tasks .is-done { color: var(--text-muted); text-decoration: line-through; }

/* Reminders -------------------------------------------------------------- */
.toggle { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: 26px; font-size: 0.9rem; font-weight: 500; cursor: pointer; min-height: 44px; }
.toggle input { width: 18px; height: 18px; accent-color: var(--primary); }
.notify-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-3); }
.notify-row .hint { margin: 0; }

.reminder-list { list-style: none; margin: 0; padding: 0; }
.reminder-list > li + li { border-top: 1px solid var(--border); }
.reminder { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; }
.reminder__main { flex: 1 1 220px; min-width: 0; }
.reminder__title { font-weight: 600; overflow-wrap: anywhere; }
.reminder__meta { font-size: 0.8125rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.reminder__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.reminder__select { min-height: 36px; width: auto; font-size: 0.8125rem; padding: 0 8px; }
.reminder-empty { padding: var(--space-3) 0; color: var(--text-muted); font-size: 0.9rem; }

.reminder-alerts {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 60;
  display: grid;
  gap: var(--space-3);
  width: min(380px, calc(100vw - 32px));
}
.reminder-alert {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: alert-in 0.25s ease-out;
}
.reminder-alert__head { display: flex; gap: var(--space-3); align-items: flex-start; }
.reminder-alert__head .icon { color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.reminder-alert__title { font-weight: 650; overflow-wrap: anywhere; }
.reminder-alert__meta { font-size: 0.8125rem; color: var(--text-muted); }
.reminder-alert__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
@keyframes alert-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* Assistant -------------------------------------------------------------- */
.chat { display: grid; gap: var(--space-4); padding: var(--space-4); }
.chat__status {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.875rem;
  font-weight: 500;
}
.chat__log { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); max-height: min(62vh, 640px); overflow-y: auto; scroll-behavior: smooth; }
.chat__log:empty { display: none; }
.msg { display: flex; }
.msg--user { justify-content: flex-end; }
.msg__body { max-width: min(680px, 88%); font-size: 0.9375rem; line-height: 1.6; overflow-wrap: anywhere; }
.msg--user .msg__body { padding: 10px 14px; background: var(--primary); color: var(--primary-contrast); border-radius: var(--radius) var(--radius) 4px var(--radius); white-space: pre-wrap; }
.msg--assistant .msg__body { color: var(--text); }
.msg--assistant .msg__body > * + * { margin-top: 0.6em; }
.msg--assistant ul, .msg--assistant ol { padding-left: 1.3em; }
.msg--assistant h3, .msg--assistant h4 { font-size: 1rem; font-weight: 650; }
.msg--assistant code { padding: 1px 5px; border-radius: 5px; background: var(--surface-2); font-size: 0.85em; }
.msg__plan { margin-top: var(--space-3); padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2); display: grid; gap: var(--space-2); }
.msg__plan ul { list-style: none; padding: 0; font-size: 0.85rem; display: grid; gap: 2px; }
.msg__plan .btn { justify-self: start; }
.typing { display: inline-flex; gap: 4px; padding: 8px 0; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); animation: typing 1s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%, 80%, 100% { opacity: 0.25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.chat__prompts { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chat__form { display: flex; gap: var(--space-3); align-items: flex-end; }
.chat__form textarea { flex: 1; min-height: 48px; max-height: 200px; }
.chat__form .btn { min-height: 48px; }

@media (max-width: 640px) {
  .goal-grid { grid-template-columns: 1fr; }
  .chat__form .btn span { display: none; }
  .msg__body { max-width: 94%; }
  .reminder-alerts { top: auto; bottom: 16px; right: 16px; }
  .toggle { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reminder-alert, .typing span { animation: none; }
}