/*
 * 仮スタイルシート
 * 正式デザイン(HTML/CSS/JS)はプライムネット社より後日支給予定。
 * それまでの間、入力・確認作業がしやすいよう最低限の可読性を確保する目的のみで用意している。
 */

:root {
    --color-bg: #f4f6f8;
    --color-surface: #ffffff;
    --color-border: #d9dee3;
    --color-text: #26313c;
    --color-text-muted: #64748b;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-required: #dc2626;
    --color-notice-bg: #fef3c7;
    --color-notice-text: #92400e;
    --radius: 8px;
    --spacing: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.site-notice {
    background: var(--color-notice-bg);
    color: var(--color-notice-text);
    text-align: center;
    font-size: 13px;
    padding: 6px 12px;
}

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 16px 20px;
}

.site-header__logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.site-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

.site-footer {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 13px;
    padding: 24px 0 48px;
}

.page__title {
    font-size: 24px;
    margin: 0 0 8px;
}

.page__lead {
    color: var(--color-text-muted);
    margin: 0 0 24px;
}

.breadcrumb {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

/* トップページ カテゴリ一覧 */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing);
}

.category-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 12px;
    padding: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    min-height: 96px;
    text-decoration: none;
    color: var(--color-text);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.category-card--ready:hover {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.category-card--disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.category-card__label {
    font-weight: 700;
    font-size: 16px;
}

.category-card__action {
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
}

.category-card__badge {
    display: inline-block;
    align-self: flex-start;
    background: var(--color-border);
    color: var(--color-text-muted);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
}

/* フォーム */

.request-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}

.form-section__title {
    font-size: 16px;
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.form-section__hint {
    color: var(--color-text-muted);
    font-size: 14px;
}

.field {
    margin-bottom: 18px;
}

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

.field label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.required {
    display: inline-block;
    background: var(--color-required);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 4px;
    vertical-align: middle;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 9px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: #fff;
    color: var(--color-text);
    font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    font-size: 14px;
}

.checkbox-inline input {
    width: auto;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.radio-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    font-size: 14px;
}

.radio-inline input {
    width: auto;
}

.field-group {
    margin: 0 0 12px;
    padding: 16px 16px 4px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: #fff;
}

.field-group legend {
    padding: 0 8px;
    font-weight: 700;
    font-size: 13px;
    color: var(--color-text-muted);
}

.field-group .field--dynamic {
    background: transparent;
    border: none;
    padding: 0 0 12px;
}

/* 「最小定員 〜 最大定員」のような、複数項目を横並びで表示するグループ */
.field-group--inline-range {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 10px;
}

.field-group--inline-range .field--dynamic {
    flex: 1 1 120px;
    min-width: 100px;
    margin-bottom: 0;
    padding: 0;
}

/* hidden属性が付いている間は、上のdisplay:flexより優先して非表示にする
   (.modal-overlayと同じ理由。display指定がhidden属性のdisplay:noneを上書きしてしまうため) */
.field-group--inline-range[hidden] {
    display: none;
}

.range-separator {
    padding-bottom: 10px;
    color: var(--color-text-muted);
    font-weight: 700;
}

.field--dynamic {
    padding: 14px;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 12px;
}

.field-note {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* バリデーションエラーの対象項目を赤枠で強調する */
.field--has-error > label {
    color: var(--color-required);
}

.field--has-error input[type="text"],
.field--has-error input[type="email"],
.field--has-error input[type="date"],
.field--has-error input[type="number"],
.field--has-error input[type="file"],
.field--has-error select,
.field--has-error textarea {
    border-color: var(--color-required);
    background: #fef2f2;
}

.field--has-error input:focus,
.field--has-error select:focus,
.field--has-error textarea:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.field--has-error .checkbox-group,
.field--has-error .radio-group {
    border: 1px solid var(--color-required);
    border-radius: 6px;
    padding: 10px;
    background: #fef2f2;
}

.field--has-error .checkbox-inline {
    color: var(--color-required);
}

.form-actions {
    display: flex;
    justify-content: center;
    padding: 8px 0 24px;
}

.btn {
    display: inline-block;
    padding: 12px 40px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 999px;
    border: none;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--color-primary-dark);
}

.btn--outline {
    background: #fff;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.btn--outline:hover {
    background: var(--color-bg);
}

.error-list {
    margin: 12px 0 0;
    padding-left: 20px;
    color: var(--color-required);
}

.error-list li {
    margin-bottom: 4px;
}

.notice-text {
    background: var(--color-notice-bg);
    color: var(--color-notice-text);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
}

/* hidden属性が付いている間は、上のdisplay:flexより優先して非表示にする */
.modal-overlay[hidden] {
    display: none;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.modal__title {
    margin: 0 0 12px;
    font-size: 18px;
}

.modal__error-list {
    margin: 0 0 20px;
    padding-left: 20px;
    color: var(--color-required);
}

.modal__error-list li {
    margin-bottom: 6px;
}

.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal__actions--split {
    justify-content: space-between;
}

.modal__actions .btn {
    padding: 10px 24px;
    font-size: 14px;
}

.modal__summary {
    margin: 0 0 20px;
    font-size: 14px;
}

.modal__summary dt {
    font-weight: 700;
    color: var(--color-text-muted);
    margin-top: 12px;
}

.modal__summary dt:first-child {
    margin-top: 0;
}

.modal__summary dd {
    margin: 2px 0 0;
    white-space: pre-wrap;
    word-break: break-word;
}

#confirmModal .modal {
    max-width: 560px;
}

@media (max-width: 600px) {
    .site-main {
        padding: 20px 14px 48px;
    }

    .form-section {
        padding: 16px;
    }
}