:root {
    --color-primary: #036b3a;
    --color-primary-dark: #024b28;
    --color-primary-rgb: 3, 107, 58;
    --color-success: #3b8f2c;
    --color-accent: #e6b848;
    --color-bg: #ffffff;
    --color-text: #1a2027;
    --color-border: #e2e8f0;
    --color-danger: #c0392b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-header {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.logo {
    height: 44px;
    width: auto;
    display: block;
}

main.container {
    padding-top: 2.5rem;
    padding-bottom: 3rem;
}

.hero h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.hero p {
    color: #4a5568;
    text-align: justify;
    text-justify: inter-word;
}

.hero-note {
    background: #f7f9fb;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.9rem 1.1rem;
    font-size: 0.9rem;
}

.hero-note strong {
    color: var(--color-primary-dark);
}

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.message-success {
    background: #eaf6e6;
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.message-error {
    background: #fbeae8;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.message-warning {
    background: #fdf6e6;
    color: #8a6414;
    border: 1px solid var(--color-accent);
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.category-group {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
}

.category-group legend {
    font-weight: 600;
    padding: 0 0.5rem;
    color: var(--color-primary-dark);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 640px) {
    .category-grid {
        grid-template-columns: 1fr;
    }
}

.category-field {
    margin-bottom: 1rem;
}

.category-field:last-child {
    margin-bottom: 0;
}

.category-grid > .category-field {
    margin-bottom: 0;
}

.category-field label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.category-field input[type="text"],
.category-field input[type="file"]:not(.dropzone-input),
.category-field textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font: inherit;
}

.category-field input:focus,
.category-field textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.yesno-field {
    display: flex;
    gap: 1.5rem;
    padding: 0.6rem 0;
}

.yesno-field label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
    margin-bottom: 0;
    cursor: pointer;
}

.yesno-field input[type="radio"] {
    width: auto;
    accent-color: var(--color-primary);
}

.info-wrap {
    position: relative;
    display: inline-block;
    margin-left: 0.2rem;
    vertical-align: super;
}

.info-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(var(--color-primary-rgb), 0.12);
    color: var(--color-primary);
    font-size: 0.58rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.info-toggle:hover,
.info-toggle:focus-visible {
    background: var(--color-primary);
    color: #fff;
}

.info-tooltip {
    display: none;
    position: absolute;
    left: 0;
    top: 130%;
    z-index: 10;
    width: max-content;
    max-width: min(640px, 90vw);
    background: #ffffff;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.info-tooltip-img {
    display: block;
    width: 100%;
    max-width: 620px;
    height: auto;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    margin-bottom: 0.5rem;
}

.info-tooltip-text {
    display: block;
}

.info-toggle:hover + .info-tooltip,
.info-toggle:focus + .info-tooltip,
.info-wrap.info-open .info-tooltip {
    display: block;
}

.btn-primary {
    align-self: flex-start;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.85rem 2.25rem;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.28);
    transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 18px rgba(var(--color-primary-rgb), 0.35);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

.btn-primary:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.dropzone {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    background: #fafbfc;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dropzone.is-dragover {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.06);
}

.dropzone-label {
    display: block;
    text-align: center;
    cursor: pointer;
}

.dropzone-icon {
    display: inline-block;
    margin: 0 0 0.4rem;
    line-height: 1;
}

.dropzone-icon img {
    display: block;
    margin: 0 auto;
}

.dropzone-text {
    display: block;
    color: #4a5568;
    font-size: 0.78rem;
}

.dropzone-text strong {
    color: var(--color-primary-dark);
}

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

.dropzone-filelist {
    list-style: none;
    margin: 0.9rem 0 0;
    padding: 0;
    text-align: left;
    font-size: 0.85rem;
    color: #4a5568;
}

.dropzone-filelist:empty {
    display: none;
}

.dropzone-filelist li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--color-border);
    margin-bottom: 0.3rem;
}

.dropzone-filename {
    overflow-wrap: anywhere;
}

.dropzone-remove {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0.35rem;
    border-radius: 6px;
    color: #718096;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.dropzone-remove:hover {
    color: var(--color-danger);
    background: rgba(192, 57, 43, 0.08);
}

.dropzone-remove:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.done-list {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.done-list h2 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.done-list p {
    color: #4a5568;
    font-size: 0.9rem;
    margin-top: 0;
}

.done-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.done-list li {
    padding: 0.5rem 0;
    color: #4a5568;
}

.done-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.done-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.done-check {
    color: var(--color-success);
    font-weight: 700;
}

.reupload-toggle {
    background: none;
    border: none;
    color: var(--color-success);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    white-space: nowrap;
}

.reupload-toggle:hover {
    text-decoration: underline;
}

.reupload-field {
    margin-top: 0.6rem;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 1.5rem 0;
    color: #718096;
    font-size: 0.875rem;
}