html {
    scroll-behavior: smooth;
}

/* Message Box for errors/info */
.message-box {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #374151; /* Tailwind gray-700 */
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease, top 0.3s ease;
    pointer-events: none;
}

.message-box.success {
    background-color: #05885c; /* Green-500 */
}

.message-box.error {
    background-color: #dc2626; /* Red-600 */
}

.message-box.show {
    opacity: 1;
    top: 30px;
    pointer-events: auto;
}

/* Chat Interface Styles */
#transcriptChatContainer {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

#chatMessages {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 #f7fafc;
}

#chatMessages::-webkit-scrollbar {
    width: 6px;
}

#chatMessages::-webkit-scrollbar-track {
    background: #f7fafc;
    border-radius: 3px;
}

#chatMessages::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

#chatMessages::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

.chat-message {
    animation: chatFadeIn 0.3s ease-out;
}

@keyframes chatFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-loading-dots {
    display: inline-flex;
    gap: 2px;
}

.chat-loading-dots div {
    width: 4px;
    height: 4px;
    background-color: #60a5fa;
    border-radius: 50%;
    animation: chatLoadingPulse 1.5s infinite ease-in-out;
}

.chat-loading-dots div:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-loading-dots div:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes chatLoadingPulse {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

#chatInput:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#sendChatBtn:hover:not(:disabled) {
    transform: scale(1.05);
}

#sendChatBtn:active:not(:disabled) {
    transform: scale(0.95);
}

#toggleChatBtn {
    position: relative;
    overflow: hidden;
}

#toggleChatBtn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#toggleChatBtn:hover::before {
    left: 100%;
}

/* Chat message bubbles enhancement */
.chat-message-user {
    background: linear-gradient(135deg, #e0f2fe, #b3e5fc);
    border-left: 3px solid #29b6f6;
}

.chat-message-ai {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border-left: 3px solid #3b82f6;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Responsive chat adjustments */
@media (max-width: 640px) {
    #transcriptChatContainer {
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    #chatMessages {
        height: 200px;
    }
    
    .chat-message-user,
    .chat-message-ai {
        max-width: calc(100% - 2rem);
    }
}

/* Animation for chat container show/hide */
#transcriptChatContainer {
    transition: all 0.3s ease;
    transform-origin: top;
}

#transcriptChatContainer.hidden {
    transform: scaleY(0);
    opacity: 0;
    max-height: 0;
    margin: 0;
    padding: 0;
}

#transcriptChatContainer:not(.hidden) {
    transform: scaleY(1);
    opacity: 1;
    max-height: 500px;
}

/* Confirmation buttons styling */
.confirm-update-btn {
    transition: all 0.2s ease;
    min-width: 80px;
    font-size: 11px;
    white-space: nowrap;
}

.confirm-update-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.confirm-update-btn:active:not(:disabled) {
    transform: translateY(0);
}

.confirm-update-btn:disabled {
    transform: none !important;
    box-shadow: none !important;
}

/* Chat message with confirmation buttons */
.chat-message-ai:has(.confirm-update-btn) {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
}

/* Responsive confirmation buttons */
@media (max-width: 640px) {
    .confirm-update-btn {
        min-width: 70px;
        font-size: 10px;
        padding: 6px 8px;
    }
} 

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.export-control-group {
    position: relative;
    display: inline-flex;
    align-items: stretch;
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
    flex-shrink: 0;
    overflow: visible;
    background-color: transparent;
}

.export-control-group:focus-within {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.25);
}

.export-primary-button,
.export-toggle-button {
    background-color: #111827;
    color: #ffffff;
    border: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.export-primary-button {
    padding: 0.5rem 1rem;
    border-radius: 0.75rem 0 0 0.75rem;
    border-right: 1px solid rgba(255, 255, 255, 0.25);
    white-space: nowrap;
}

.export-toggle-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 0 0.75rem 0.75rem 0;
}

.export-primary-button:hover:not(:disabled),
.export-toggle-button:hover:not(:disabled) {
    background-color: #1f2937;
}

.export-primary-button:disabled,
.export-toggle-button:disabled {
    background-color: #6b7280;
    cursor: not-allowed;
    opacity: 0.7;
}

.export-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 14rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.16);
    padding: 0.5rem 0;
    z-index: 40;
}

.export-menu button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    font-size: 0.875rem;
    color: #1f2937;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.export-menu button:hover:not(:disabled) {
    background-color: #f3f4f6;
}

.export-menu button:disabled {
    color: #9ca3af;
    cursor: not-allowed;
}

.export-menu button + button {
    border-top: 1px solid #f1f5f9;
}

.transcript-export-control {
    margin-right: 0.25rem;
    position: relative;
}

.format-card {
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.96) 0%, rgba(30, 41, 59, 0.92) 100%);
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.format-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.24);
}

.format-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.9rem;
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.35), rgba(148, 163, 184, 0.15));
    box-shadow: inset 0 0 0 1px rgba(226, 232, 240, 0.2);
}

.format-icon svg {
    width: 2.5rem;
    height: 2.5rem;
}

.format-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
    margin: 0;
}

.format-copy {
    font-size: 0.925rem;
    color: rgba(226, 232, 240, 0.85);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .format-card {
        padding: 1.25rem;
    }
}