* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  background: #f5f6fa;
  color: #111;
}

/* Page wrapper */
.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

/* Chat Panel */
.chat-panel {
  width: 860px;
  max-width: 100%;
  background: linear-gradient(
    135deg,
    #f3f4f8 0%,
    #f6edf4 50%,
    #eef2f8 100%
  );
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  padding: 28px;
}

/* Header */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 26px;
  height: 26px;
}

.brand span {
  font-size: 18px;
  font-weight: 500;
}

.profile-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ddd;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 48px;
}

.hero-icon img {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
}

.hero-greeting {
  font-size: 16px;
  color: #555;
  margin-bottom: 6px;
}

.hero-question {
  font-size: 22px;
  font-weight: 500;
}

/* Action Cards */
.actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 56px;
}

.action-card {
  background: #ffffff;
  width: 180px;
  padding: 18px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.06);
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.action-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(0,0,0,0.08);
}

.action-icon {
  font-size: 22px;
  margin-bottom: 10px;
}

.action-title {
  font-size: 14px;
  font-weight: 500;
}

.action-sub {
  font-size: 13px;
  color: #666;
}

/* Chat Input */
.chat-input {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.75);
  padding: 14px;
  border-radius: 18px;
}

.mic-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #111;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

.input-shell {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

.input-shell input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
}

.input-icons {
  display: flex;
  gap: 10px;
  font-size: 16px;
  color: #aaa;
}

.send-btn {
  border: none;
  background: #ff7a59;
  color: #fff;
  padding: 10px 18px;
  border-radius: 14px;
  font-size: 14px;
  cursor: pointer;
}