/* Colorful Medical Triage App - Reassuring Theme */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #4A90E2;
    --primary-green: #50C878;
    --warm-orange: #FF8C42;
    --soft-pink: #FFB6C1;
    --lavender: #E6E6FA;
    --bright-yellow: #FFD700;
    --deep-blue: #2C3E50;
    --light-blue: #87CEEB;
    --coral: #FF7F50;
    --mint: #B0E0E6;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --medium-gray: #D3D3D3;
    --dark-gray: #696969;
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    color: var(--deep-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow);
    overflow: hidden;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
    color: var(--white);
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.app-title {
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

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

.language-selector label {
    font-weight: 600;
}

.language-selector select {
    padding: 8px 15px;
    border: none;
    border-radius: 8px;
    background: var(--white);
    color: var(--deep-blue);
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.language-selector select:hover {
    transform: scale(1.05);
}

.language-selector select:focus {
    outline: 3px solid var(--bright-yellow);
}

/* Welcome Message */
.welcome-message {
    background: linear-gradient(135deg, var(--lavender) 0%, var(--mint) 100%);
    padding: 20px 30px;
    text-align: center;
    font-size: 1.2rem;
    color: var(--deep-blue);
    font-weight: 500;
    border-bottom: 3px solid var(--primary-green);
}

/* Main Content */
.main-content {
    padding: 30px;
}

.input-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--lavender) 100%);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.input-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow);
}

.section-title {
    color: var(--deep-blue);
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-description {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* Text Input */
.text-input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.text-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.input-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 160px;
}

.input-group label {
    font-weight: 600;
    color: var(--deep-blue);
}

.input-group.full-width {
    margin-top: 15px;
}

.input-group select.text-input {
    height: 48px;
    appearance: none;
    background-color: var(--white);
}

/* Buttons */
.submit-btn,
.action-btn {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
    margin-top: 15px;
}

.submit-btn:hover,
.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(74, 144, 226, 0.4);
}

.submit-btn:active,
.action-btn:active {
    transform: translateY(0);
}

.action-btn.secondary {
    background: linear-gradient(135deg, var(--coral) 0%, var(--warm-orange) 100%);
}

.image-input-container {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

/* Image Preview */
.image-preview {
    margin-top: 20px;
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.image-preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow);
    border: 3px solid var(--primary-green);
}

.remove-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--coral);
    color: var(--white);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s;
}

.remove-btn:hover {
    transform: scale(1.1);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-gray);
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--coral);
}

#videoStream {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}

.camera-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Response Section */
.response-section {
    margin-top: 30px;
    animation: fadeIn 0.5s ease-in;
}

.response-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-blue) 100%);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px var(--shadow);
    border-left: 5px solid var(--primary-blue);
    transition: transform 0.3s;
}

.response-card:hover {
    transform: translateX(5px);
}

.response-header {
    margin-bottom: 15px;
}

.response-header h3 {
    color: var(--deep-blue);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.response-content {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.8;
    white-space: pre-wrap;
}

.response-content ul,
.response-content ol {
    margin-left: 20px;
    margin-top: 10px;
}

.response-content li {
    margin-bottom: 8px;
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: 40px;
    color: var(--deep-blue);
}

.spinner {
    border: 4px solid var(--lavender);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error Display */
.error-display {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: var(--white);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 5px 15px rgba(238, 90, 111, 0.3);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Footer/Disclaimer */
.disclaimer {
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--coral) 100%);
    color: var(--white);
    padding: 20px 30px;
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
}

.disclaimer strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

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

    .app-title {
        font-size: 1.5rem;
    }

    .main-content {
        padding: 20px;
    }

    .input-section {
        padding: 20px;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .image-input-container {
        flex-direction: column;
    }

    .action-btn,
    .submit-btn {
        width: 100%;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 20px;
    }

    .camera-controls {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 1.2rem;
    }

    .welcome-message {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .response-header h3 {
        font-size: 1.1rem;
    }
}

/* Accessibility */
button:focus,
select:focus,
textarea:focus,
input:focus {
    outline: 3px solid var(--bright-yellow);
    outline-offset: 2px;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}