/* ============================================
   Hark — Mobile PWA app prototype
   Warm cream/amber theme matching brand styleguide
   ============================================ */

:root {
  --cream:        #f4ede0;
  --cream-2:      #ebe3d2;
  --cream-3:      #ddd2bc;
  --paper:        #ffffff;
  --ink:          #2c2722;
  --ink-soft:     #6a5e4d;
  --ink-softer:   #9c8f7d;
  --line:         rgba(60, 40, 20, 0.10);
  --line-strong:  rgba(60, 40, 20, 0.20);
  --rust:         #d4633b;
  --rust-soft:    #f0a784;
  --rust-deep:    #a8492a;
  --amber:        #f4c180;
  --moss:         #5a8c5a;
  --alert:        #d44a3a;

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--cream);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: contain;
  overflow: hidden;
  height: 100%;
}
body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; flex-direction: column;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bot);
}
button { font: inherit; color: inherit; border: 0; background: transparent; cursor: pointer; }
input, select { font: inherit; color: inherit; }
ul { list-style: none; }

/* ===== Screen stack (only active screen visible) ===== */
.screen-stack {
  flex: 1; position: relative;
  overflow: hidden;
}
.screen {
  position: absolute; inset: 0;
  background: var(--cream);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.screen.active {
  display: flex;
  animation: slideIn 0.22s ease-out;
}
.screen.active.from-back {
  animation: slideInBack 0.22s ease-out;
}
@keyframes slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
@keyframes slideInBack {
  from { transform: translateX(-30%); opacity: 0.4; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Nav bar ===== */
.nav-bar {
  display: grid; grid-template-columns: 60px 1fr 60px;
  align-items: center;
  padding: 14px 8px;
  background: rgba(244,237,224,0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.nav-bar .nav-title {
  font-size: 17px; font-weight: 600; text-align: center;
  letter-spacing: -0.01em;
}
.nav-back {
  font-size: 22px; padding: 4px 12px; color: var(--rust);
  font-weight: 500;
}
.nav-right { display: flex; justify-content: flex-end; padding-right: 12px; }
.text-btn { color: var(--rust); font-weight: 600; font-size: 15px; padding: 4px 12px; }
.text-btn.disabled { color: var(--ink-softer); pointer-events: none; }
.home-nav { grid-template-columns: 1fr auto; padding: 14px 18px; }
.brand { display: flex; gap: 10px; align-items: center; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--rust-soft), var(--rust) 75%);
  box-shadow: 0 3px 8px rgba(212,99,59,0.30);
}
.brand-name {
  font-family: "Georgia", serif; font-style: italic;
  font-size: 22px; letter-spacing: -0.01em; font-weight: 400;
}

/* ===== Screen body (scrollable area) ===== */
.screen-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 18px 40px;
  -webkit-overflow-scrolling: touch;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 100px;
  font-weight: 600; font-size: 15px;
  transition: transform 0.1s, background 0.12s;
  border: 1.5px solid transparent;
  min-height: 48px;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--ink); color: var(--cream); }
.btn.primary:active { background: #1a1612; }
.btn.ghost { color: var(--ink); border-color: var(--ink); background: transparent; }
.btn.danger { background: var(--alert); color: white; }
.btn.wide { width: 100%; }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

.cta-stack {
  display: flex; flex-direction: column; gap: 12px;
  padding: 0 20px;
  margin-bottom: 32px;
}
.cta-stack .btn { width: 100%; }

/* ===== Welcome / hero screen ===== */
.welcome-body {
  flex: 1; display: flex; flex-direction: column;
  padding: 30px 24px;
  text-align: center;
}
.welcome-spacer { flex: 1; }
.welcome-illus {
  display: flex; justify-content: center;
  margin: 20px 0 30px;
}
.hero-h {
  font-size: 32px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
  padding: 0 12px;
}
.hero-h em {
  font-family: "Georgia", serif; font-style: italic;
  font-weight: 400; color: var(--rust);
}
.hero-lede {
  color: var(--ink-soft); font-size: 16px;
  margin-top: 12px; padding: 0 30px;
}

/* Pebble visual */
.pebble-mini {
  width: 140px; height: 140px;
  border-radius: 50% 50% 48% 48% / 45% 45% 55% 55%;
  background:
    repeating-linear-gradient(45deg, rgba(80,60,40,0.04) 0px, transparent 1px, rgba(80,60,40,0.04) 2px),
    radial-gradient(ellipse at 35% 30%, #f8efd9 0%, #e8d8b8 50%, #c9b288 100%);
  box-shadow:
    inset -6px -10px 20px rgba(60,40,20,0.20),
    inset 6px 10px 18px rgba(255,250,235,0.5),
    0 20px 40px rgba(60,40,20,0.15);
  position: relative;
}
.pebble-mini::after {
  content: "";
  position: absolute; top: 22%; left: 50%; transform: translateX(-50%);
  width: 70px; height: 70px; border-radius: 50%;
  background:
    radial-gradient(circle at 40% 30%, #2a1c10, #050302 70%);
  box-shadow: 0 0 16px rgba(244,193,128,0.30);
}
.pebble-mini.pulsing { animation: pebble-pulse 2.4s ease-in-out infinite; }
@keyframes pebble-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}
.pebble-mini.tiny { width: 56px; height: 56px; }
.pebble-mini.tiny::after { width: 28px; height: 28px; top: 22%; }

/* ===== Home screen ===== */
.home-body { padding-top: 16px; }
.device-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px;
  align-items: center;
}
.device-card-illus { display: flex; align-items: center; }
.device-card-meta strong { font-size: 16px; font-weight: 600; }
.muted { color: var(--ink-soft); font-size: 12.5px; }
.section-head {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); margin: 26px 0 12px; font-weight: 600;
}
.quick-actions {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.quick-action {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  transition: transform 0.1s;
}
.quick-action:active { transform: scale(0.97); }
.quick-action.primary {
  background: var(--ink); color: var(--cream);
  border-color: var(--ink);
}
.quick-action.primary .qa-icon { background: var(--rust); }
.qa-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212,99,59,0.12); color: var(--rust);
  font-size: 18px;
}
.qa-label { font-size: 12.5px; font-weight: 600; }
.quick-action.primary .qa-label { color: var(--cream); }

.icon-btn {
  background: rgba(60,40,20,0.06);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 16px;
}

.message-list { display: flex; flex-direction: column; gap: 8px; }
.message-list li {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
  display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
}
.message-list .meta { color: var(--ink-soft); font-size: 12.5px; margin-top: 2px; }
.message-list .row1 { display: flex; gap: 8px; align-items: baseline; }
.tag-pill {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  background: rgba(212,99,59,0.12); color: var(--rust);
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
}
.tag-pill.queued { background: rgba(90,140,90,0.15); color: var(--moss); }
.tag-pill.sent { background: rgba(60,40,20,0.10); color: var(--ink-soft); }

.full-row-btn {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
  font-size: 15px; font-weight: 500;
  text-align: left;
  transition: background 0.12s;
}
.full-row-btn:active { background: var(--cream-2); }
.full-row-btn.danger { color: var(--alert); }
.avatar-stack { display: flex; }
.avatar-stack .avatar { margin-right: -8px; border: 2px solid var(--paper); }

.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--rust-soft), var(--rust));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 600; font-size: 14px;
}
.avatar.green { background: radial-gradient(circle at 35% 30%, #95b894, var(--moss)); }
.avatar.blue  { background: radial-gradient(circle at 35% 30%, #94aec4, #527092); }
.avatar.large { width: 56px; height: 56px; font-size: 22px; }

/* ===== Pair screen ===== */
.pair-body { text-align: center; }
.pair-illus { display: flex; justify-content: center; margin: 20px 0 30px; }
.pair-body h3 { font-size: 22px; margin-bottom: 8px; }
.pair-body .lede { color: var(--ink-soft); font-size: 15px; padding: 0 16px; }
.discovered-list { margin-top: 24px; padding: 0 8px; }
.discovered-item {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  margin-bottom: 8px; text-align: left;
}
.signal-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(212,99,59,0.12); color: var(--rust);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.discovered-item .pair-btn {
  background: var(--rust); color: white;
  padding: 8px 16px; border-radius: 100px; font-weight: 600; font-size: 13px;
}
.footnote {
  color: var(--ink-softer); font-size: 12px;
  margin-top: 24px; padding: 0 30px;
}

/* ===== Verify code ===== */
.verify-body { text-align: center; padding-top: 30px; }
.verify-body h3 { font-size: 19px; padding: 0 30px; line-height: 1.3; }
.code-display {
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 44px; font-weight: 600;
  letter-spacing: 0.12em;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 20px;
  margin: 30px 18px;
  color: var(--ink);
}

/* ===== Record screen ===== */
.record-body {
  display: flex; flex-direction: column; padding: 30px 18px 40px;
}
.record-stage {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 20px;
}
.timer {
  font-family: "SF Mono", monospace;
  font-size: 56px; font-weight: 200;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.waveform {
  display: flex; gap: 4px; align-items: center; height: 60px;
}
.waveform span {
  display: block; width: 4px; background: var(--rust);
  border-radius: 2px;
  height: 30%;
  animation: wave 1s ease-in-out infinite paused;
}
.waveform.recording span { animation-play-state: running; }
.waveform span:nth-child(odd)  { animation-duration: 1.1s; }
.waveform span:nth-child(even) { animation-duration: 0.9s; }
.waveform span:nth-child(3n) { animation-duration: 1.3s; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50%      { transform: scaleY(1.5); opacity: 1; }
}
.record-dot {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--rust-soft), var(--rust) 70%, var(--rust-deep));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 8px rgba(212,99,59,0.15), 0 14px 30px rgba(212,99,59,0.25);
  transition: transform 0.15s, border-radius 0.2s;
}
.record-dot::after {
  content: ""; width: 36px; height: 36px; border-radius: 50%;
  background: white;
  transition: border-radius 0.2s, width 0.2s, height 0.2s;
}
.record-dot:active { transform: scale(0.95); }
.record-dot.recording { animation: rec-pulse 1.5s ease-in-out infinite; }
.record-dot.recording::after {
  border-radius: 4px; width: 30px; height: 30px;
}
@keyframes rec-pulse {
  0%, 100% { box-shadow: 0 0 0 8px rgba(212,99,59,0.15), 0 14px 30px rgba(212,99,59,0.25); }
  50%      { box-shadow: 0 0 0 18px rgba(212,99,59,0.20), 0 14px 30px rgba(212,99,59,0.30); }
}
.record-hint { color: var(--ink-soft); font-size: 14px; }
.record-extras {
  display: flex; gap: 12px;
  margin-top: 20px;
}
.record-extras .btn { flex: 1; }

/* ===== Schedule ===== */
.schedule-body { padding: 16px 18px 40px; }
.schedule-option {
  background: var(--paper); border: 2px solid var(--line);
  border-radius: var(--radius); padding: 18px 16px;
  margin-bottom: 10px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center;
  transition: border-color 0.15s;
}
.schedule-option:active { background: var(--cream-2); }
.schedule-option.selected { border-color: var(--rust); }
.time-block {
  font-size: 26px; font-weight: 300; font-variant-numeric: tabular-nums;
  color: var(--ink); min-width: 70px;
}
.time-block .ampm { font-size: 14px; color: var(--ink-soft); margin-left: 2px; }
.time-block-text { font-size: 18px; font-weight: 600; color: var(--ink-soft); min-width: 70px; text-align: center; }
.strong { font-weight: 600; }
.check {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--rust); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  opacity: 0;
}
.schedule-option.selected .check { opacity: 1; }

/* ===== Sent confirmation ===== */
.sent-body { text-align: center; }
.sent-check {
  width: 80px; height: 80px;
  margin: 30px auto;
  border-radius: 50%;
  background: var(--moss); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 38px; font-weight: 700;
  box-shadow: 0 12px 24px rgba(90,140,90,0.30);
  animation: pop 0.4s ease-out;
}
@keyframes pop {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== Family ===== */
.family-body { padding: 20px 18px 40px; }
.lede.small { font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.member-list { display: flex; flex-direction: column; gap: 8px; }
.member-list li {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
}
.member-list .role { font-size: 11px; color: var(--ink-soft); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
.online-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 6px var(--moss);
}
.activity-list { display: flex; flex-direction: column; gap: 6px; }
.activity-list li {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px;
  font-size: 13.5px; color: var(--ink-soft);
}
.activity-list li strong { color: var(--ink); font-weight: 600; }

/* ===== Settings ===== */
.settings-body { padding: 16px 18px 40px; }
.group {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 14px;
  padding: 4px 16px;
}
.group-h {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); margin: 14px 0 8px; font-weight: 600;
}
.group-h.danger { color: var(--alert); }
.kv {
  display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--line);
}
.kv:first-of-type { border-top: 0; }
.group .full-row-btn {
  background: transparent; border: 0;
  padding: 14px 0; margin: 0; border-radius: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 1fr auto;
}
.group .full-row-btn:first-of-type { border-top: 0; }
.group .full-row-btn:active { background: transparent; opacity: 0.6; }
.slider { width: 140px; accent-color: var(--rust); }
.toggle {
  width: 42px; height: 24px;
  background: rgba(60,40,20,0.20);
  border-radius: 12px;
  position: relative;
  transition: background 0.15s;
}
.toggle.on { background: var(--moss); }
.toggle::after {
  content: "";
  position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: white;
  transition: left 0.15s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.toggle.on::after { left: 21px; }
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
}
.badge.ok { background: var(--moss); color: white; }
.badge.muted { background: rgba(60,40,20,0.12); color: var(--ink-soft); }
.badge.alert { background: var(--alert); color: white; }

/* ===== Privacy ===== */
.privacy-body { padding: 0 0 40px; }
.privacy-illus {
  height: 200px;
  background: linear-gradient(180deg, var(--cream-2), var(--cream));
  display: flex; align-items: center; justify-content: center;
}
.mute-illus {
  width: 100px; height: 36px;
  border-radius: 18px;
  background: var(--ink);
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}
.mute-illus::after {
  content: "";
  position: absolute; top: 4px; left: 4px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--cream);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.privacy-body h3 {
  font-size: 24px; padding: 30px 24px 8px;
}
.privacy-body > p {
  padding: 0 24px 20px; color: var(--ink-soft); font-size: 15px;
}
.privacy-body .group, .privacy-body .lede, .privacy-body .btn {
  margin-left: 18px; margin-right: 18px;
}
.privacy-body .lede.small { padding: 0; margin-top: 20px; }
.privacy-body .btn.wide { margin-top: 20px; width: calc(100% - 36px); }

/* ===== Device list ===== */
.device-pickable { display: flex; flex-direction: column; gap: 10px; }
.device-pickable li {
  background: var(--paper); border: 2px solid var(--line);
  border-radius: var(--radius); padding: 16px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  transition: border-color 0.15s;
}
.device-pickable li.active { border-color: var(--rust); }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: calc(24px + var(--safe-bot)); left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: var(--cream);
  padding: 12px 22px; border-radius: 100px;
  font-size: 14px; max-width: 88vw;
  box-shadow: 0 10px 30px rgba(60,40,20,0.25);
  opacity: 0; transition: transform 0.25s, opacity 0.25s;
  pointer-events: none;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok { background: var(--moss); }
.toast.err { background: var(--alert); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(60,40,20,0.45);
  backdrop-filter: blur(4px);
  z-index: 999;
  transition: opacity 0.2s;
}
.modal-backdrop.hidden { opacity: 0; pointer-events: none; }
.modal {
  position: fixed; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 24px;
  width: calc(100vw - 48px); max-width: 360px;
  z-index: 1000;
  box-shadow: 0 30px 60px rgba(60,40,20,0.3);
  transition: opacity 0.2s, transform 0.2s;
}
.modal.hidden { opacity: 0; pointer-events: none; transform: translate(-50%, -45%); }
.modal h3 { font-size: 17px; margin-bottom: 8px; }
.modal p { color: var(--ink-soft); font-size: 14px; margin-bottom: 18px; line-height: 1.5; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1; min-height: 44px; padding: 10px 14px; font-size: 14px; }

/* ===== Bigger screens (desktop preview) ===== */
@media (min-width: 700px) {
  body {
    background: linear-gradient(135deg, var(--cream-3), var(--cream-2));
    align-items: center; justify-content: center;
    padding: 40px;
  }
  .screen-stack {
    width: 390px; height: 844px;
    max-height: calc(100vh - 80px);
    border-radius: 38px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(60,40,20,0.3), 0 0 0 12px var(--ink);
    border: 1px solid var(--line);
    flex: none;
  }
}

.hidden { display: none !important; }