/* ==================== 
   GOOGLE FONTS IMPORT
   ==================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* ==================== 
   ROOT VARIABLES
   ==================== */
:root {
    --primary-color: #1e3a8a;
    --primary-light: #3b82f6;
    --accent-red: #dc2626;
    --safety-red: #e53935;
    --safety-red-light: #ff5252;
    --success-green: #10b981;
    --youtube-red: #FF0000;

    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --text-dark: #0f172a;
    --text-medium: #475569;
    --text-light: #64748b;
    --border-color: #e2e8f0;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);

    /* Updated font sizes - larger and more readable */
    --font-base: 1.05rem;
    --font-sm: 0.95rem;
    --font-lg: 1.15rem;
}

/* ==================== 
   RESET & BASE
   ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    font-size: var(--font-base);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow: hidden;
}

/* ==================== 
   APP CONTAINER
   ==================== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    background-color: var(--bg-light);
}

/* ==================== 
   HEADER - with safety red accent
   ==================== */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 50%, var(--safety-red) 100%);
    color: white;
    padding: 0.75rem 0.5rem;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    width: 100%;
    border-bottom: 3px solid var(--safety-red);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.header-content.centered {
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container.centered-logo {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
}

.brand-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-logo.large {
    width: 100px;
    height: 100px;
}

/* Logo as-is - already has red circle */
.brand-logo.cropped {
    width: 130px;
    height: 130px;
    object-fit: contain;
    border-radius: 50%;
    box-shadow: 0 4px 25px rgba(229, 57, 53, 0.4);
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.3px;
}

.brand-text.centered-text {
    text-align: center;
}

.brand-text.centered-text h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.brand-text .company-name {
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0.25rem 0 0 0;
    opacity: 0.95;
}

.brand-text.centered-text .company-name {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 0.1rem;
    letter-spacing: 0.3px;
}

/* ==================== 
   MAIN CONTENT
   ==================== */
.main-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-light);
    padding: 0.25rem;
}

/* ==================== 
   WELCOME SECTION
   ==================== */
.welcome-message {
    padding: 0.75rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08) 0%, rgba(255, 255, 255, 0.5) 100%);
    border-bottom: 1px solid var(--border-color);
}

.welcome-message h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.welcome-message p {
    font-size: 0.95rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== 
   NEARBY HOSPITALS
   ==================== */
.nearby-hospitals {
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-white);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.nearby-hospitals h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hospitals-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    color: var(--text-medium);
    font-size: 0.9rem;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.hospitals-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hospital-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.04) 0%, rgba(59, 130, 246, 0.06) 100%);
    border-radius: 10px;
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.2s ease;
}

.hospital-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.hospital-info {
    flex: 1;
    min-width: 0;
}

.hospital-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hospital-distance {
    font-size: 0.8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hospital-phone {
    font-size: 0.8rem;
    color: var(--accent-red);
    font-weight: 600;
}

.hospital-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.75rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.hospital-link:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

.hospitals-error {
    text-align: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .nearby-hospitals {
        margin-top: 1rem;
        padding: 1rem;
    }

    .nearby-hospitals h3 {
        font-size: 1rem;
    }

    .hospital-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .hospital-link {
        width: 100%;
        justify-content: center;
    }
}

/* ==================== 
   CHAT CONTAINER
   ==================== */
.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    scroll-behavior: smooth;
}

.chat-container::-webkit-scrollbar {
    width: 6px;
}

.chat-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-light);
}

/* ==================== 
   MESSAGE STYLES
   ==================== */
.message {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message.bot {
    justify-content: flex-start;
}

.message-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.message-content {
    max-width: 80%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.message-text {
    padding: 0.6rem 0.85rem;
    border-radius: 10px;
    line-height: 1.5;
    word-wrap: break-word;
    font-size: 0.95rem;
}

.message.user .message-text {
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.message.bot .message-text {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.message.error .message-text {
    background: #fee2e2;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

/* Message Formatting */
.message-text strong {
    font-weight: 600;
}

.message-text a {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.message.user .message-text a {
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.message-text a:hover {
    text-decoration: underline;
}

.message-text .maps-link {
    display: inline-block;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white !important;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    margin: 2px 0;
    text-decoration: none;
    border-bottom: none;
}

.message-text .maps-link:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    text-decoration: none;
}

.emergency-number {
    background: #fee2e2;
    color: var(--accent-red);
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.message.user .message-text .emergency-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.step-number {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    padding: 0 5px;
    border-radius: 3px;
    font-weight: 700;
    margin-right: 4px;
}

.message.user .message-text .step-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.warning-text {
    display: block;
    background: #fee2e2;
    color: var(--accent-red);
    padding: 0.75rem 1rem;
    border-left: 3px solid var(--accent-red);
    border-radius: 4px;
    margin: 0.5rem 0;
    font-weight: 500;
}

.message.user .message-text .warning-text {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: rgba(255, 255, 255, 0.5);
}

/* ==================== 
   TYPING INDICATOR
   ==================== */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-medium);
}

.typing-indicator.visible {
    display: flex;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: bounce 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {

    0%,
    60%,
    100% {
        opacity: 0.6;
        transform: translateY(0);
    }

    30% {
        opacity: 1;
        transform: translateY(-8px);
    }
}

/* ==================== 
   INPUT AREA
   ==================== */
.input-area {
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.input-container {
    max-width: 900px;
    margin: 0 auto 0.4rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

#messageInput {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--bg-white);
    color: var(--text-dark);
    touch-action: manipulation;
    -webkit-appearance: none;
    appearance: none;
}

#messageInput:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

#messageInput::placeholder {
    color: var(--text-light);
}

/* ==================== 
   BUTTONS
   ==================== */
.voice-btn,
.send-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.voice-btn {
    background: var(--bg-light);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.voice-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.05);
}

.voice-btn:active {
    transform: scale(0.98);
}

.voice-btn.listening {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.4);
    animation: pulse-button 1s ease-in-out infinite;
}

@keyframes pulse-button {

    0%,
    100% {
        box-shadow: 0 0 12px rgba(220, 38, 38, 0.4);
    }

    50% {
        box-shadow: 0 0 20px rgba(220, 38, 38, 0.6);
    }
}

.send-btn {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.send-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.send-btn:active {
    transform: scale(0.98);
}

.mic-icon,
.send-btn svg {
    width: 18px;
    height: 18px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.voice-waves {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    gap: 2px;
}

.voice-btn.listening .voice-waves {
    display: flex;
}

.voice-btn.listening .mic-icon {
    display: none;
}

.voice-waves span {
    width: 2px;
    height: 12px;
    background: white;
    border-radius: 1px;
    animation: wave 0.6s ease-in-out infinite;
}

.voice-waves span:nth-child(2) {
    animation-delay: 0.1s;
}

.voice-waves span:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes wave {

    0%,
    100% {
        height: 12px;
    }

    50% {
        height: 18px;
    }
}

/* ==================== 
   FOOTER INFO
   ==================== */
.footer-info {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    text-align: center;
    padding-top: 0.3rem;
}

.footer-info p {
    font-size: 0.7rem;
    color: var(--text-light);
    margin: 0.2rem 0;
    line-height: 1.3;
}

.disclaimer {
    color: var(--accent-red);
    font-weight: 600;
}

/* ==================== 
   EMERGENCY CALL BUTTON
   ==================== */
.emergency-call-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--safety-red) 0%, #c62828 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(229, 57, 53, 0.4);
    animation: emergencyPulse 2s ease-in-out infinite;
    transition: all 0.3s ease;
    min-height: 40px;
    /* Touch-friendly but compact */
}

.emergency-call-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.emergency-call-btn:active {
    transform: scale(0.98);
}

.emergency-call-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

@keyframes emergencyPulse {

    0%,
    100% {
        box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
    }

    50% {
        box-shadow: 0 4px 25px rgba(229, 57, 53, 0.7);
    }
}

/* ==================== 
   YOUTUBE LINK ICON
   ==================== */
.youtube-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--youtube-red) 0%, #cc0000 100%);
    color: white !important;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: none;
}

.youtube-link:hover {
    background: linear-gradient(135deg, #cc0000 0%, #990000 100%);
    transform: scale(1.05);
    text-decoration: none;
}

.youtube-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ==================== 
   STEP ICONS - Green Tick & First Aid
   ==================== */
.step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.step-icon.green-tick {
    background: linear-gradient(135deg, var(--success-green) 0%, #059669 100%);
    color: white;
}

.step-icon.first-aid {
    background: linear-gradient(135deg, var(--safety-red) 0%, #c62828 100%);
    color: white;
}

.step-icon svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* ==================== 
   HOSPITALS ON PAGE LOAD
   ==================== */
.hospitals-auto-section {
    margin: 0.75rem auto;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(229, 57, 53, 0.05) 0%, rgba(255, 255, 255, 0.9) 100%);
    border-radius: 12px;
    border: 1px solid rgba(229, 57, 53, 0.2);
    max-width: 600px;
}

.hospitals-auto-section h4 {
    font-size: 1rem;
    color: var(--safety-red);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hospital-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hospital-item:last-child {
    border-bottom: none;
}

.hospital-item a {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: var(--primary-color);
    color: white;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.hospital-item a:hover {
    background: var(--primary-light);
}

/* ==================== 
   RESPONSIVE DESIGN
   ==================== */
@media (max-width: 768px) {
    .header {
        padding: 1.25rem 1rem;
    }

    .header-content {
        gap: 0.75rem;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
    }

    .brand-logo.large {
        width: 90px;
        height: 90px;
    }

    .brand-text h1 {
        font-size: 1.25rem;
    }

    .brand-text.centered-text h1 {
        font-size: 1.8rem;
    }

    .brand-text .company-name {
        font-size: 0.8rem;
    }

    .welcome-message {
        padding: 1.5rem 1rem;
    }

    .welcome-message h2 {
        font-size: 1.25rem;
        margin-bottom: 0.4rem;
    }

    .welcome-message p {
        font-size: 0.9rem;
    }

    .chat-container {
        padding: 1.25rem 1rem;
    }

    .message-content {
        max-width: 85%;
    }

    .message-text {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
    }

    .input-area {
        padding: 1rem;
    }

    .input-container {
        margin-bottom: 0.75rem;
        gap: 0.5rem;
    }

    #messageInput {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
    }

    .voice-btn,
    .send-btn {
        width: 36px;
        height: 36px;
    }

    .mic-icon,
    .send-btn svg {
        width: 16px;
        height: 16px;
    }

    .footer-info p {
        font-size: 0.75rem;
        margin: 0.35rem 0;
    }
}

@media (max-width: 480px) {
    .app-container {
        height: 100dvh;
    }

    .header {
        padding: 1rem;
    }

    .header-content {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .logo-container {
        gap: 0.75rem;
        flex: 1;
        min-width: 0;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
    }

    .brand-logo.large {
        width: 56px;
        height: 56px;
    }

    .brand-text h1 {
        font-size: 1.1rem;
    }

    .brand-text.centered-text h1 {
        font-size: 1.3rem;
    }

    .brand-text .company-name {
        font-size: 0.7rem;
    }

    .welcome-message {
        padding: 1.25rem 1rem;
    }

    .welcome-message h2 {
        font-size: 1.1rem;
        margin-bottom: 0.35rem;
    }

    .welcome-message p {
        font-size: 0.85rem;
    }

    .chat-container {
        padding: 1rem 0.75rem;
    }

    .message {
        margin-bottom: 1rem;
    }

    .message-content {
        max-width: 90%;
    }

    .message-text {
        padding: 0.6rem 0.75rem;
        font-size: 0.85rem;
    }

    .input-area {
        padding: 0.75rem;
    }

    .input-container {
        margin-bottom: 0.6rem;
        gap: 0.5rem;
    }

    #messageInput {
        padding: 0.6rem 0.75rem;
        font-size: 0.85rem;
    }

    .voice-btn,
    .send-btn {
        width: 32px;
        height: 32px;
    }

    .mic-icon,
    .send-btn svg {
        width: 14px;
        height: 14px;
    }

    .message-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .footer-info {
        padding-top: 0.6rem;
    }

    .footer-info p {
        font-size: 0.7rem;
        margin: 0.3rem 0;
    }
}

/* ==================== 
   ACCESSIBILITY
   ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==================== 
   DARK MODE SUPPORT
   ==================== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-white: #1a1a2e;
        --bg-light: #16213e;
        --text-dark: #e8e8e8;
        --text-medium: #b8b8b8;
        --text-light: #888888;
        --border-color: #2a2a4a;
    }

    .header {
        background: linear-gradient(135deg, #0f1729 0%, #1e3a5f 50%, var(--safety-red) 100%);
    }

    .message.bot .message-text {
        background: #1a1a2e;
        color: #e8e8e8;
        border-color: #2a2a4a;
    }

    .input-area {
        background: #1a1a2e;
        border-top-color: #2a2a4a;
    }

    #messageInput {
        background: #16213e;
        color: #e8e8e8;
        border-color: #2a2a4a;
    }

    #messageInput::placeholder {
        color: #888888;
    }

    .welcome-message {
        background: linear-gradient(135deg, rgba(30, 58, 138, 0.15) 0%, rgba(26, 26, 46, 0.9) 100%);
    }
}