/* --- Global Reset & Font --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* --- Main Container --- */
.container {
    width: 100%;
    max-width: 680px;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    text-align: center;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #212529;
}

.subtitle {
    font-size: 16px;
    color: #6c757d;
    margin-bottom: 40px;
}

.section {
    margin-bottom: 30px;
}

.section h2 {
    font-size: 14px;
    font-weight: 500;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    text-align: left;
}

/* --- Model Selector --- */
.model-selector-section {
    text-align: left;
    margin-bottom: 20px;
}

.model-selector-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

.model-selector-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-family: inherit;
    background-color: #fff;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%236c757d%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.4-5.4-13z%22/%3E%3C/svg%3E');
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.model-selector-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}


/* --- API Key Input --- */
.api-key-section {
    text-align: left;
    margin-bottom: 20px;
}

.api-key-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    margin-bottom: 8px;
}

.api-key-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.api-key-input::placeholder {
    color: #adb5bd;
}

.api-key-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* --- Mode Selector Buttons --- */
.mode-selector {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mode-btn {
    width: 100%;
    padding: 16px;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
}

.mode-btn:hover {
    border-color: #adb5bd;
}

.mode-btn.active {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.mode-title {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: #212529;
    margin-bottom: 4px;
}

.mode-desc {
    font-size: 14px;
    color: #6c757d;
}

/* --- Upload Area & Image Preview --- */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 40px 20px;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.upload-area:hover {
    border-color: #007bff;
    background-color: #f8f9fa;
}

.upload-area img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 8px;
}

.upload-area-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
}

.upload-icon {
    margin-bottom: 16px;
    color: #007bff;
}

.upload-link {
    color: #007bff;
    font-weight: 500;
}

/* Responsive adjustments for smaller screens */
@media (min-width: 600px) {
    .mode-selector {
        flex-direction: row;
    }
}

/* --- Analyze Button --- */
.analyze-btn {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
    margin-top: 10px;
}

.analyze-btn:hover:not(:disabled) {
    background-color: #0056b3;
}

.analyze-btn:disabled {
    background-color: #adb5bd;
    cursor: not-allowed;
    opacity: 0.7;
}

/* --- Result Display Area --- */
.result-display-area {
    margin-top: 30px;
    width: 100%;
}

.loading-text {
    font-size: 16px;
    line-height: 1.6;
    color: #6c757d;
}

.error-text {
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
    color: #dc3545;
    width: 100%;
}

.error-text strong {
    font-weight: 600;
}

/* --- Result Display Styles --- */
.result-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    text-align: left;
}

.result-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.result-label {
    font-size: 16px;
    font-weight: 600;
    color: #495057;
}

.result-value {
    font-size: 16px;
    font-weight: 500;
}

.verdict-smash {
    color: #28a745; /* Green for SMASH */
    font-weight: 700;
}
.verdict-pass {
    color: #dc3545; /* Red for PASS */
    font-weight: 700;
}
.verdict-moderate {
    color: #fd7e14; /* Orange for MODERATE */
    font-weight: 700;
}

.explanation .result-label {
    margin-bottom: 4px;
}

.explanation {
    flex-direction: column;
    align-items: flex-start;
}

.explanation-text {
    font-size: 16px;
    color: #343a40;
    line-height: 1.6;
    white-space: pre-wrap; /* Preserves line breaks from the API */
    width: 100%;
    background-color: #f8f9fa;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.upload-area.dragging-over {
    border-color: #007bff; /* A nice highlight color, like a vibrant blue */
    background-color: rgba(0, 123, 255, 0.05); /* A very light blue background */
  }

  /* --- Language Switcher --- */
.language-switcher {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
  }
  
  .language-switcher button {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: 14px;
    color: #6c757d;
    cursor: pointer;
    transition: color 0.2s ease;
  }
  
  .language-switcher button:hover {
    color: #007bff;
  }
  
  .language-switcher button.active {
    color: #212529;
    font-weight: 600;
    cursor: default;
  }
  
  .language-switcher span {
    color: #adb5bd;
  }