/* style.css */
body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0;
    font-family: 'Segoe UI', Roboto, sans-serif;
    color: white;
}
.glass-header {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
}
#chat-box {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}
.bubble img {
    margin-top: 8px;
    border-radius: 10px;
    max-width: 100%;
    display: block;
    cursor: pointer;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.bubble-terima { background: #ffffff; color: #1e293b; align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble-kirim { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
.input-container {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 15px calc(env(safe-area-inset-bottom) + 15px) 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.input-field {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px 12px;
    color: white;
    outline: none;
    width: 100%;
}
.btn-quick {
    background: rgba(255,255,255,0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    white-space: nowrap;
}