/* Components — buttons, cards, inputs, badges, tabs, toast, modal, popup, avatar, settings, sounds */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--surface);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  user-select: none;
  white-space: nowrap;
  box-sizing: border-box;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { filter: brightness(1.05); }

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  box-shadow: var(--shadow-sm);
}
.card-danger { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
}
.card-title { font-size: 17px; }
.card-sub { color: var(--text-secondary); font-size: 13px; }
.card-actions { display: flex; gap: var(--space-2); }

/* Inputs */
.input {
  width: 100%;
  max-width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: border-color var(--transition), background var(--transition);
  box-sizing: border-box;
}
.input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
}
.input[readonly] { background: var(--surface); cursor: text; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.field-label { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  width: 100%;
  max-width: 100%;
}
.form-grid .field:only-child { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: var(--space-2); flex-wrap: wrap; }

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
.tab {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* Toast host */
#ss-toast-host {
  position: fixed;
  top: 84px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.ss-toast {
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  font-size: 14px;
  font-weight: 500;
  pointer-events: auto;
  animation: toast-in 200ms ease-out;
  min-width: 200px;
  max-width: 320px;
}
.ss-toast.success { border-left: 3px solid var(--success); }
.ss-toast.error   { border-left: 3px solid var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  display: grid; place-items: center;
  z-index: 200;
  padding: var(--space-5);
  animation: fade-in 160ms ease-out;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  animation: pop-in 200ms cubic-bezier(.2,.7,.3,1);
}
@keyframes pop-in { from { transform: scale(.97); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}
.modal-title { font-size: 18px; }
.modal-body {
  padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-4);
  overflow-y: auto;
}
.modal-actions {
  padding: var(--space-4) var(--space-5);
  display: flex; justify-content: flex-end; gap: var(--space-2);
  border-top: 1px solid var(--border-soft);
}

/* "What's new" release popup */
.whats-new-lead { color: var(--text-secondary); }
.whats-new-section { display: flex; flex-direction: column; gap: var(--space-2); }
.whats-new-heading { font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); }
.whats-new-list { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: var(--space-1); }
.whats-new-list li { font-size: 14px; line-height: 1.45; }

/* In-app popup (notifications fallback) */
.ss-popup-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: grid; place-items: center;
  z-index: 250;
}
.ss-popup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  max-width: 360px;
  width: calc(100% - 40px);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.ss-popup-title { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.ss-popup-body  { color: var(--text-secondary); margin-bottom: var(--space-4); }
.ss-popup-actions { display: flex; justify-content: center; }

/* Avatar */
.avatar {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden;
  font-size: 18px;
  line-height: 1;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-emoji { background: linear-gradient(135deg, var(--accent-soft), var(--surface-2)); }
.avatar-lg { width: 72px; height: 72px; font-size: 32px; }
.avatar-xl { width: 96px; height: 96px; font-size: 40px; }

/* Settings extras */
.settings-host { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-3); }
.settings-row { display: flex; align-items: center; gap: var(--space-4); }
.settings-id { display: flex; flex-direction: column; gap: 2px; }
.settings-name { font-size: 18px; font-weight: 600; }
.settings-handle { color: var(--text-secondary); font-size: 13px; }
.settings-course { color: var(--text-muted); font-size: 13px; }

.avatar-picker { display: flex; flex-direction: column; gap: var(--space-3); }
.avatar-emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
}
.emoji-pick {
  aspect-ratio: 1;
  font-size: 22px;
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.emoji-pick:hover { background: var(--accent-soft); transform: translateY(-1px); }
.emoji-pick.is-selected { border-color: var(--accent); background: var(--accent-soft); }
.avatar-upload { display: flex; }
@media (max-width: 560px) {
  .avatar-emoji-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Sound list */
.sound-list { display: flex; flex-direction: column; gap: 8px; }
.sound-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.sound-info { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sound-name { font-weight: 500; }
.sound-actions { display: flex; gap: 6px; flex-shrink: 0; }
.sound-actions .btn { padding: 6px 10px; font-size: 12px; }

/* Theme picker */
.theme-picker { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); max-width: 480px; }
.theme-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: 8px;
  align-items: center;
  transition: border-color var(--transition), transform var(--transition);
}
.theme-card:hover { transform: translateY(-1px); }
.theme-card.is-selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-label { font-weight: 600; font-size: 13px; }
.theme-preview {
  width: 100%; aspect-ratio: 16/10;
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex; flex-direction: column; gap: 6px; justify-content: flex-end;
  border: 1px solid var(--border);
}
.theme-preview-dark  { background: #0b0e16; }
.theme-preview-light { background: #f6f7fb; }
.theme-line { height: 6px; border-radius: 3px; background: var(--accent); width: 70%; }
.theme-line.short { width: 40%; background: color-mix(in srgb, var(--accent) 45%, var(--border)); }

/* Referral */
.referral-link {
  display: flex; gap: 8px; align-items: center;
}
.referral-link .input { font-family: var(--font-mono); font-size: 13px; }
.referral-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
@media (max-width: 560px) {
  .referral-stats { grid-template-columns: 1fr; }
  .referral-link { flex-direction: column; align-items: stretch; }
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  width: 100%;
  max-width: 100%;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: 6px;
  box-sizing: border-box;
  min-width: 0;
}
.stat-label { color: var(--text-secondary); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.stat-value { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; word-break: break-word; }
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  /* Improve touch targets on mobile */
  .btn { min-height: 44px; }
  .btn-sm { min-height: 36px; }
  .icon-btn { min-width: 44px; min-height: 44px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .card { padding: var(--space-4); }
  .card-title { font-size: 16px; }
}

@media (max-width: 375px) {
  .badge { font-size: 10px; padding: 3px 8px; }
  .stat-tile { padding: var(--space-3); }
  .stat-value { font-size: 24px; }
}

/* Report toolbar */
.report-toolbar { display: flex; justify-content: flex-end; }

/* Post-session reflection — satisfaction picker */
.sat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.sat-btn {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.sat-btn:hover { transform: translateY(-1px); background: var(--accent-soft); }
.sat-btn.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.muted { color: var(--text-secondary); font-size: 13px; }

/* Recent history table */
.history-card { gap: var(--space-3); }
.empty-mini {
  color: var(--text-secondary);
  font-size: 13px;
  padding: var(--space-4);
  text-align: center;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}
.recent-history {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.history-head, .history-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
}
.history-head {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 1px solid var(--border-soft);
}
.history-row {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.history-row:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  transform: translateY(-1px);
}
.history-row:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
.history-when { font-weight: 500; font-size: 14px; }
.history-duration { color: var(--text-secondary); font-size: 14px; }
.history-sat { display: flex; justify-content: flex-start; }

.sat-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.sat-chip.sat-good {
  background: color-mix(in srgb, var(--success) 18%, transparent);
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
}
.sat-chip.sat-bad {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.sat-chip.sat-warn {
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 35%, transparent);
}
.sat-chip.sat-none {
  background: var(--surface);
  color: var(--text-muted);
  border-color: var(--border);
}

/* Session detail modal */
.session-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}
.detail-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}
.detail-label {
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.detail-value { font-size: 14px; font-weight: 500; }
.detail-block {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-md);
}
.detail-text { font-size: 14px; line-height: 1.45; white-space: pre-wrap; }

@media (max-width: 560px) {
  .session-detail-grid { grid-template-columns: 1fr; }
  .history-head, .history-row {
    grid-template-columns: 1.3fr .8fr 1.2fr;
    padding: 10px;
    font-size: 13px;
  }
}

/* Modal — make sure it fits small screens comfortably */
@media (max-width: 560px) {
  .modal-overlay { padding: var(--space-3); align-items: flex-end; }
  .modal-card { max-height: 92vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-actions { flex-wrap: wrap; }
  .modal-actions .btn { flex: 1 1 auto; }
}

/* Tabs scroll on narrow screens */
@media (max-width: 560px) {
  .tabs { width: 100%; }
  .tab { flex-shrink: 0; }
  .form-actions { justify-content: stretch; }
  .form-actions .btn { flex: 1 1 auto; }
}

/* Toggle switch — used for binary preferences like "share to Twitter". */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}
.toggle-row .toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toggle-row .toggle-title { font-weight: 600; color: var(--text-primary); }
.toggle-row .toggle-sub   { font-size: 12px; color: var(--text-secondary); }

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background var(--transition);
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.toggle input:checked ~ .toggle-track { background: var(--accent); }
.toggle input:checked ~ .toggle-track::after { transform: translateX(20px); }
.toggle input:focus-visible ~ .toggle-track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ─── First-run onboarding (welcome flow + checklist) ───────── */
.onboarding-card { max-width: 480px; }
.onboarding-body { padding: 6px 4px; text-align: center; }
.onboarding-art {
  font-size: 40px; line-height: 1;
  margin-bottom: 10px;
  color: var(--accent);
}
.onboarding-title { margin: 0 0 10px; font-size: 22px; }
.onboarding-text { color: var(--text-secondary); font-size: 14px; line-height: 1.55; }
.onboarding-actions {
  display: flex; justify-content: center; gap: 10px;
  margin-top: 18px;
}
.onboarding-skip { color: var(--text-muted); }
.onboarding-choices {
  display: flex; flex-direction: column; gap: 8px;
  margin: 6px 0 14px;
}
.onboarding-choice {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas: "icon label" "icon sub";
  align-items: center; text-align: left;
  gap: 0 10px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-primary);
  font: inherit;
}
.onboarding-choice:hover { border-color: var(--accent); }
.onboarding-choice-icon { grid-area: icon; font-size: 20px; color: var(--accent); }
.onboarding-choice-label { grid-area: label; font-weight: 600; font-size: 14px; }
.onboarding-choice-sub { grid-area: sub; font-size: 12px; color: var(--text-muted); }
.onboarding-goal {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  flex-wrap: wrap;
}
.onboarding-goal-label { font-size: 13px; color: var(--text-secondary); }
.onboarding-map {
  list-style: none; padding: 0; margin: 0 0 12px;
  text-align: left;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 14px; color: var(--text-secondary);
}
.onboarding-map strong { color: var(--text-primary); }

.checklist-card { margin-bottom: var(--space-4); }
.checklist {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 7px;
  font-size: 14px;
}
.checklist li { display: flex; align-items: center; gap: 9px; }
.checklist li.is-done { color: var(--text-muted); text-decoration: line-through; }
.checklist-mark { color: var(--accent); font-weight: 700; width: 16px; }
.checklist a { color: var(--text-primary); text-decoration: none; }
.checklist a:hover { color: var(--accent); }

/* ═══ Motion polish (additive) ══════════════════════════════════
   Subtle micro-interactions on buttons, cards, inputs, tabs, toasts,
   modals. Transform/opacity only; ~150–300ms; gentle easing.
   All neutralized under prefers-reduced-motion at the end. */

/* Cards lift softly on hover to feel interactive. */
.card { transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }

/* Inputs: focus lifts elevation subtly (opacity-safe). */
.input { transition: border-color var(--transition), background var(--transition); }

/* Tab active-state pressing feedback. */
.tab { transition: background var(--transition), color var(--transition), transform var(--transition); }
.tab:active { transform: scale(.97); }

/* Badge: pop-in when it first appears. */
.badge { animation: ss-badge-pop var(--motion-fast, 180ms) cubic-bezier(.2,.7,.3,1) both; }
@keyframes ss-badge-pop { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: scale(1); } }

/* Toast: already slides in via toast-in; add exit-ready press feedback
   on the dismiss/action affordance (transform only). */
.ss-toast { transition: transform var(--transition); }

/* Modal head/body already fade+pop via existing keyframes. Stagger the
   modal body content in slightly after the card lands. */
.modal-card .modal-body { animation: ss-modal-body-in 260ms var(--motion-ease, cubic-bezier(.2,.6,.3,1)) 60ms both; }
@keyframes ss-modal-body-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Emoji picker + theme cards: press feedback. */
.emoji-pick { transition: background var(--transition), border-color var(--transition), transform var(--transition); }
.emoji-pick:active { transform: scale(.94); }
.theme-card:active { transform: scale(.98); }

/* Satisfaction + onboarding choices: press feedback. */
.sat-btn:active { transform: scale(.97); }
.onboarding-choice { transition: border-color var(--transition), transform var(--transition), background var(--transition); }
.onboarding-choice:hover { transform: translateY(-1px); }
.onboarding-choice:active { transform: translateY(0) scale(.99); }

/* Onboarding art: gentle ambient float. */
.onboarding-art { animation: ss-onboard-float 4.5s ease-in-out infinite; }
@keyframes ss-onboard-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

@media (prefers-reduced-motion: reduce) {
  .card, .input, .tab, .ss-toast,
  .emoji-pick, .theme-card, .sat-btn, .onboarding-choice { transition: none; }
  .tab:active, .emoji-pick:active, .theme-card:active,
  .sat-btn:active, .onboarding-choice:active, .onboarding-choice:hover { transform: none; }
  .badge, .modal-card .modal-body, .onboarding-art { animation: none; }
  .ss-toast { animation: none; }
  .modal-overlay, .modal-card { animation: none; }
}