@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --wa-dark: #0f171c;
  --wa-panel: #1d2a31;
  --wa-input: #26353d;
  --wa-bubble-out: #005c4b;
  --wa-bubble-in: #202c33;
  --wa-green: #25d366;
  --wa-green-light: #00a884;
  --wa-gold: #c9a84c;
  --wa-text: #e9edef;
  --wa-text-muted: #94a3ad;
  --wa-border: #2a3942;
  --wa-tick: #53bdeb;
  --radius-out: 18px 18px 4px 18px;
  --radius-in: 18px 18px 18px 4px;
  --font: 'Plus Jakarta Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background:
    radial-gradient(circle at top left, rgba(201,168,76,.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(37,211,102,.08), transparent 24%),
    #0b141a;
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.phone-frame {
  width: 100%;
  max-width: 430px;
  height: 88vh;
  max-height: 800px;
  background: var(--wa-dark);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 36px 90px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}

.chat-header {
  background: var(--wa-panel);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}

.back-btn {
  color: var(--wa-text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7a5a19, #25d366);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.header-info { flex: 1; }
.header-name { font-size: 16px; font-weight: 700; color: var(--wa-text); line-height: 1.2; }
.header-status {
  font-size: 12px;
  color: var(--wa-green);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wa-green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

.header-icons {
  display: flex;
  gap: 14px;
  color: var(--wa-text-muted);
  font-size: 18px;
}

.info-panel {
  background: var(--wa-panel);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--wa-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;
}

.info-panel span { color: var(--wa-gold); font-weight: 700; }

.info-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.reset-btn,
.wa-live-btn {
  border: none;
  font-size: 11px;
  font-family: var(--font);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: .15s;
  text-decoration: none;
  white-space: nowrap;
}

.reset-btn {
  background: rgba(255,255,255,.06);
  color: var(--wa-text-muted);
}
.reset-btn:hover { background: rgba(255,255,255,.12); }

.wa-live-btn {
  background: var(--wa-green-light);
  color: #fff;
  font-weight: 700;
}
.wa-live-btn:hover { background: var(--wa-green); }

.chat-area {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  scroll-behavior: smooth;
}
.chat-area::-webkit-scrollbar { width: 4px; }
.chat-area::-webkit-scrollbar-thumb { background: var(--wa-border); border-radius: 2px; }

.date-divider {
  text-align: center;
  margin: 8px 0;
}
.date-divider span {
  background: rgba(17,27,33,.85);
  color: var(--wa-text-muted);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
}

.msg-row { display: flex; margin-bottom: 2px; }
.msg-row.out { justify-content: flex-end; }
.msg-row.in { justify-content: flex-start; }

.bubble {
  max-width: 82%;
  padding: 9px 12px 6px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--wa-text);
  position: relative;
  word-break: break-word;
}
.bubble.out {
  background: var(--wa-bubble-out);
  border-radius: var(--radius-out);
}
.bubble.in {
  background: var(--wa-bubble-in);
  border-radius: var(--radius-in);
}

.msg-time {
  font-size: 10.5px;
  color: var(--wa-text-muted);
  text-align: right;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
}
.ticks { color: var(--wa-tick); font-size: 13px; }

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 9px 0 4px;
  justify-content: flex-start;
}
.qr-btn {
  background: transparent;
  border: 1px solid var(--wa-green-light);
  color: var(--wa-green-light);
  border-radius: 18px;
  padding: 6px 14px;
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.qr-btn:hover { background: rgba(0,168,132,.15); }
.qr-btn:active { transform: scale(.97); }

.typing-wrap {
  padding: 0 16px 4px;
  flex-shrink: 0;
}
.typing-indicator {
  display: none;
  align-items: center;
  gap: 3px;
  padding: 10px 14px;
  background: var(--wa-bubble-in);
  border-radius: var(--radius-in);
  width: fit-content;
  margin-bottom: 4px;
}
.typing-indicator.visible { display: flex; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wa-text-muted);
  animation: bounce 1.2s infinite;
}
.dot:nth-child(2) { animation-delay: .2s; }
.dot:nth-child(3) { animation-delay: .4s; }
@keyframes bounce {
  0%,60%,100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

.input-area {
  background: var(--wa-panel);
  padding: 10px 12px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.input-box-wrap {
  flex: 1;
  background: var(--wa-input);
  border-radius: 24px;
  padding: 10px 16px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
textarea {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--wa-text);
  font-family: var(--font);
  font-size: 15px;
  resize: none;
  max-height: 100px;
  line-height: 1.4;
  caret-color: var(--wa-green);
}
textarea::placeholder { color: var(--wa-text-muted); }
.emoji-btn {
  color: var(--wa-text-muted);
  font-size: 20px;
  cursor: pointer;
  padding-bottom: 2px;
  flex-shrink: 0;
}
.send-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--wa-green-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .1s, background .1s;
}
.send-btn:hover { background: var(--wa-green); }
.send-btn:active { transform: scale(.93); }
.send-btn svg { width: 20px; height: 20px; fill: white; }

.mini-note {
  padding: 8px 16px 12px;
  background: var(--wa-panel);
  color: var(--wa-text-muted);
  font-size: 11px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.04);
}

@media (max-width: 520px) {
  body { padding: 0; }
  .phone-frame {
    max-width: 100%;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
}