/* Professional Modern Typography & Clean Theme */
html, body {
    height: 100%;
    height: 100dvh;
    min-height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    letter-spacing: -0.011em;
    overscroll-behavior-y: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

/* Prevent auto-zoom on iOS inputs */
@media screen and (max-width: 768px) {
    input[type="text"],
    input[type="password"],
    input[type="email"],
    textarea,
    select {
        font-size: 16px !important;
    }
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent; 
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1; 
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8; 
}

/* Make talk button text unselectable */
#talk-btn {
    -webkit-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* Inline Chat Message Styling */
.chat-line {
    font-size: 14.5px;
    line-height: 1.5;
    word-break: break-word;
    border-radius: 4px;
}

.chat-line:hover {
    background-color: rgba(241, 245, 249, 0.75);
}

.chat-msg-text {
    font-size: 14.5px;
    line-height: 1.5;
    word-break: break-word;
}

/* Smooth Transitions */
button, input, select {
    transition: all 0.15s ease-in-out;
}