@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Merriweather:wght@400;700&display=swap');

:root {
    --primary-color: #C62828;
    --primary-color-darker: #A12020;
    --primary-color-light: #E57373;
    --secondary-color: #455A64;
    --success-color: #388E3C;
    --danger-color: #D32F2F;
    --warning-color: #FFA000;
    --light-bg: #ECEFF1;
    --white-bg: #FFFFFF;
    --dark-text: #263238;
    --medium-text: #546E7A;
    --light-text: #78909C;
    --border-color: #B0BEC5;
    --font-primary: 'Open Sans', sans-serif;
    --font-secondary: 'Merriweather', serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.7;
    margin: 0;
    padding: 25px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 960px;
    margin: 25px auto;
    background-color: var(--white-bg);
    padding: 35px 45px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border-top: 5px solid var(--primary-color);
}

.report-header {
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid #CFD8DC;
}

.report-header h1 {
    font-family: var(--font-secondary);
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.report-header h1 .pro-badge {
    font-size: 0.5em;
    vertical-align: super;
    background-color: var(--primary-color);
    color: var(--white-bg);
    padding: 3px 7px;
    border-radius: 5px;
    margin-left: 8px;
    font-family: var(--font-primary);
    font-weight: 700;
}

.report-header .tagline {
    font-size: 1.05rem;
    color: var(--medium-text);
    font-style: italic;
}

.api-key-section {
    background-color: #FFF9C4;
    border: 1px solid #FFF176;
    color: #795548;
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.api-key-section input[type="password"],
.api-key-section input[type="text"] {
    flex-grow: 1;
    border-radius: 5px;
    padding: 9px 12px;
    border: 1px solid #FFD54F;
}

.api-key-section button {
    padding: 9px 14px;
    background-color: var(--warning-color);
    color: var(--dark-text);
    border: none;
    font-size: 0.9rem;
    border-radius: 5px;
}

.form-section,
fieldset.form-section {
    margin-bottom: 30px;
    padding: 25px;
    border: 1px solid #CFD8DC;
    border-radius: 10px;
    background-color: var(--white-bg);
}

fieldset.form-section legend {
    font-family: var(--font-secondary);
    font-weight: 700;
    color: var(--primary-color);
    padding: 0 15px;
    font-size: 1.4rem;
    margin-left: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.grid-layout-2col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--secondary-color);
    font-size: 1rem;
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="date"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    margin-bottom: 0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #FAFAFA;
}

input:read-only {
    background-color: #E0E0E0;
    cursor: not-allowed;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.25);
    background-color: var(--white-bg);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

button,
.ai-generate-btn,
.action-btn,
.add-remove-btn {
    padding: 12px 22px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    font-family: var(--font-primary);
    font-weight: 700;
    margin-top: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

button:hover,
.ai-generate-btn:hover,
.action-btn:hover,
.add-remove-btn:hover {
    opacity: 0.95;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button:active,
.ai-generate-btn:active,
.action-btn:active,
.add-remove-btn:active {
    transform: translateY(0px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ai-generate-btn {
    background-color: var(--success-color);
    color: var(--white-bg);
    font-size: 0.9rem;
    padding: 10px 18px;
}

.add-remove-btn {
    background-color: var(--secondary-color);
    color: var(--white-bg);
    font-size: 0.9rem;
    padding: 8px 15px;
}

.remove-btn {
    background-color: var(--danger-color);
    color: white;
}

.step-group,
.reference-group {
    margin-bottom: 15px;
    padding: 18px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    background-color: #F5F5F5;
    position: relative;
}

.reference-group input[type="url"] {
    margin-bottom: 10px;
}

.step-group textarea,
.reference-group input {
    margin-bottom: 10px !important;
}

.step-group .remove-btn,
.reference-group .remove-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 10px;
    font-size: 0.8rem;
}

.screenshot-previews {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
    padding: 15px;
    background-color: #ECEFF1;
    border-radius: 8px;
    min-height: 60px;
}

.screenshot-previews img {
    width: 130px;
    height: 130px;
    border: 3px solid var(--white-bg);
    border-radius: 6px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
}

.screenshot-previews img:hover {
    transform: scale(1.05);
}

.form-actions {
    margin-top: 40px;
    text-align: right;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: flex-end;
    padding-top: 25px;
    border-top: 1px solid #CFD8DC;
}

.action-btn {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.action-btn.preview-btn {
    background-color: var(--primary-color);
    color: var(--white-bg);
}

.action-btn.preview-btn:hover {
    background-color: var(--primary-color-darker);
}

.action-btn.download-btn {
    background-color: var(--danger-color);
    color: var(--white-bg);
}

.action-btn.download-btn:hover {
    background-color: #B71C1C;
}

.action-btn.autofill-btn {
    background-color: var(--warning-color);
    color: var(--dark-text);
}

.action-btn.autofill-btn:hover {
    background-color: #FFB300;
}

#htmlPreviewArea {
    margin: 40px auto;
    padding: 25px;
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    background-color: var(--white-bg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

#htmlPreviewArea h2 {
    font-family: var(--font-secondary);
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-size: 1.8rem;
}

#reportContentForHtmlPreview {
    border: 1px dashed var(--border-color);
    padding: 20px;
    border-radius: 8px;
    background-color: #fdfdfd;
    max-height: 600px;
    overflow-y: auto;
    font-size: 0.95rem;
    line-height: 1.6;
    word-wrap: break-word;
}

#reportContentForHtmlPreview h1 {
    font-size: 1.8em;
    margin-bottom: 0.7em;
    color: var(--primary-color-darker);
    border-bottom: 1px solid #eee;
    padding-bottom: 0.3em;
}

#reportContentForHtmlPreview h2 {
    font-size: 1.5em;
    margin-top: 1.3em;
    margin-bottom: 0.6em;
    color: var(--secondary-color);
    border-bottom: 1px dotted #ccc;
    padding-bottom: 0.2em;
}

#reportContentForHtmlPreview h3 {
    font-size: 1.3em;
    margin-top: 1.1em;
    margin-bottom: 0.5em;
    color: var(--dark-text);
}

#reportContentForHtmlPreview p,
#reportContentForHtmlPreview div.markdown-block {
    margin-bottom: 0.9em;
}

#reportContentForHtmlPreview ul,
#reportContentForHtmlPreview ol {
    margin-left: 30px;
    margin-bottom: 0.9em;
}

#reportContentForHtmlPreview img {
    max-width: 90%;
    height: auto;
    display: block;
    margin: 15px auto;
    border: 1px solid #ddd;
    padding: 5px;
    border-radius: 4px;
}

#reportContentForHtmlPreview strong {
    font-weight: bold;
}

#reportContentForHtmlPreview em {
    font-style: italic;
}

#closeHtmlPreview {
    background-color: var(--secondary-color);
    color: var(--white-bg);
}

.loading-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(38, 50, 56, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: var(--white-bg);
    backdrop-filter: blur(4px);
}

.loading-indicator p {
    margin-top: 20px;
    font-size: 1.25rem;
    font-weight: 600;
}

.spinner {
    border: 8px solid rgba(255, 255, 255, 0.2);
    border-top: 8px solid var(--warning-color);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    animation: spin 1.2s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}