:root,
[data-theme="pink"] {
  --primary: #ff6fa8;
  --secondary: #ffd1e3;
  --bg: #fff0f6;
  --bg-2: #ffe0ee;
  --text: #3d2433;
  --card: rgba(255, 255, 255, 0.86);
  --line: rgba(255, 111, 168, 0.25);
  --shadow: 0 16px 40px rgba(180, 70, 110, 0.16);
}

[data-theme="midnight"] {
  --primary: #f2a7c5;
  --secondary: #3a2a36;
  --bg: #1b141c;
  --bg-2: #2a1d28;
  --text: #ffe8f2;
  --card: rgba(38, 26, 36, 0.92);
  --line: rgba(242, 167, 197, 0.28);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

[data-theme="lavender"] {
  --primary: #9b7bff;
  --secondary: #e4d9ff;
  --bg: #f6f1ff;
  --bg-2: #ebe2ff;
  --text: #2d2444;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(155, 123, 255, 0.28);
  --shadow: 0 16px 40px rgba(90, 60, 160, 0.14);
}

[data-theme="peach"] {
  --primary: #ff8b6a;
  --secondary: #ffd8c8;
  --bg: #fff4ef;
  --bg-2: #ffe4d8;
  --text: #3f291f;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(255, 139, 106, 0.28);
  --shadow: 0 16px 40px rgba(180, 80, 40, 0.12);
}

[data-theme="mint"] {
  --primary: #3cbfa0;
  --secondary: #d4f6ec;
  --bg: #f1fbf7;
  --bg-2: #def6ee;
  --text: #1d3b34;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(60, 191, 160, 0.28);
  --shadow: 0 16px 40px rgba(30, 120, 90, 0.12);
}

[data-theme="ocean"] {
  --primary: #4aa3e8;
  --secondary: #d4ecff;
  --bg: #f2f8ff;
  --bg-2: #e1f0ff;
  --text: #1c3148;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(74, 163, 232, 0.28);
  --shadow: 0 16px 40px rgba(30, 90, 150, 0.12);
}

body.dark {
  --bg: #161217;
  --bg-2: #241920;
  --text: #ffe8f2;
  --card: rgba(32, 22, 30, 0.94);
  --line: rgba(255, 180, 210, 0.22);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Nunito, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, var(--bg-2), transparent 42%),
    var(--bg);
}

button, input { font: inherit; color: inherit; }

button {
  cursor: pointer;
  border: 0;
  background: none;
}

.app {
  width: min(460px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.hero { text-align: center; position: relative; }

.toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.icon-btn, .send-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 800;
}

.icon-btn[aria-pressed="true"], .wide-btn.active {
  background: var(--primary);
  color: white;
}

.cat {
  width: 168px;
  height: 168px;
  object-fit: cover;
  border-radius: 36px;
  margin-top: 8px;
  box-shadow: var(--shadow);
}

h1 {
  margin: 14px 0 4px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0;
  font-size: 18px;
}

.hint {
  margin: 0;
  color: color-mix(in srgb, var(--text) 70%, transparent);
  font-size: 14px;
}

.card {
  margin-top: 18px;
  padding: 16px;
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.setup ol {
  margin: 12px 0;
  padding-left: 18px;
  line-height: 1.45;
}

.setup li + li { margin-top: 8px; }

.field {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.text-input {
  width: 100%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 70%, white);
  border-radius: 16px;
  padding: 12px 14px;
  outline: none;
}

body.dark .text-input { background: rgba(255, 255, 255, 0.06); }

.text-input:focus { border-color: var(--primary); }

.wide-btn, .sentiment, .chat-list button, .menu button, .creator button {
  border-radius: 16px;
  background: var(--primary);
  color: white;
  font-weight: 800;
  padding: 12px 14px;
}

.wide-btn {
  width: 100%;
  margin-top: 10px;
}

.wide-btn.secondary, .text-btn {
  background: color-mix(in srgb, var(--primary) 16%, var(--card));
  color: var(--text);
  border: 1px solid var(--line);
}

.text-btn {
  width: 100%;
  margin-top: 8px;
  border-radius: 16px;
  padding: 10px;
  font-weight: 700;
}

.setup-link {
  width: auto;
  margin-top: 8px;
  padding: 6px 12px;
  background: transparent;
  color: var(--primary);
}

.chat-list { display: grid; gap: 8px; margin-top: 10px; }

.chat-list button { text-align: left; }

.moods, .sentiments, .counts {
  display: grid;
  gap: 10px;
}

.moods { grid-template-columns: repeat(4, 1fr); }
.sentiments, .counts { grid-template-columns: repeat(3, 1fr); }

.moods { margin-top: 18px; }

.mood-btn, .sentiment {
  min-height: 58px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 15px;
  font-weight: 800;
}

.sentiment {
  font-family: Cairo, Nunito, sans-serif;
  font-size: 16px;
  color: white;
}

.sentiments { margin-top: 14px; }

.sentiment.miss { background: #e86b93; }
.sentiment.love { background: #ff4f93; }
.sentiment.need { background: #e2a322; }

.sentiment.love { animation: heartbeat 2.4s ease-in-out infinite; }

.counter { text-align: center; }

.total {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
}

.counter p { margin: 4px 0 12px; }

.counts span {
  display: grid;
  gap: 2px;
  justify-items: center;
  font-family: Cairo, Nunito, sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.composer {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.composer .text-input { flex: 1; }

.inbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.message {
  margin-top: 10px;
  padding: 12px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--secondary) 55%, transparent);
}

.message p { margin: 0 0 8px; white-space: pre-wrap; overflow-wrap: anywhere; }

.message time {
  display: block;
  font-size: 12px;
  opacity: 0.7;
}

.reply-btn {
  margin-top: 8px;
  color: var(--primary);
  font-weight: 800;
}

.menu {
  display: none;
  position: fixed;
  top: 74px;
  right: 16px;
  z-index: 20;
  gap: 8px;
  width: min(220px, calc(100% - 32px));
  padding: 12px;
  border-radius: 20px;
  background: var(--card);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.menu.open { display: grid; }

.menu button { text-align: left; }

.creator label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-weight: 700;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 30;
  width: min(420px, calc(100% - 28px));
  padding: 12px 14px;
  border-radius: 16px;
  background: #243028;
  color: white;
  text-align: center;
  box-shadow: var(--shadow);
}

.toast.error { background: #8d3048; }
.toast.info { background: #3d3458; }

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background:
    radial-gradient(circle at top, var(--bg-2), transparent 46%),
    var(--bg);
  transition: opacity 0.45s ease;
}

.loading-screen img {
  width: 168px;
  height: 168px;
  object-fit: cover;
  border-radius: 36px;
  box-shadow: var(--shadow);
}

.loading-title {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.loading-bar {
  width: 180px;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in srgb, var(--text) 16%, transparent);
}

.loading-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--primary);
  animation: load 1.8s ease forwards;
}

.loading-screen.hide { opacity: 0; pointer-events: none; }

.lock {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  background:
    radial-gradient(circle at top, var(--bg-2), transparent 46%),
    var(--bg);
  transition: opacity 0.35s ease;
}

.lock img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.lock-title {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

.lock-dots {
  display: flex;
  gap: 12px;
}

.lock-dots span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.lock-dots span.filled { background: var(--primary); }

.lock-error {
  min-height: 20px;
  margin: 0;
  color: #c43b5b;
  font-weight: 800;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 72px);
  gap: 10px;
}

.keypad button {
  height: 58px;
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
  font-size: 22px;
  font-weight: 800;
}

.keypad button:active { transform: scale(0.96); }

.lock.shake { animation: shake 0.4s ease; }

.lock.hide { opacity: 0; pointer-events: none; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  50% { transform: translateX(10px); }
  75% { transform: translateX(-6px); }
}

@keyframes load {
  to { width: 100%; }
}

.sentiment.loading, .wide-btn.loading { opacity: 0.65; }

.confetti {
  position: fixed;
  top: -10vh;
  z-index: 35;
  width: 10px;
  height: 14px;
  border-radius: 2px;
  pointer-events: none;
  animation: fall 2.8s linear forwards;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  20% { transform: scale(1.04); }
  40% { transform: scale(1); }
}

@keyframes fall {
  to { transform: translateY(110vh) rotate(240deg); }
}

@media (min-width: 800px) {
  .app { padding-top: 36px; }
}