/* RAMEXperts 写真添付見積機能 Phase 1.5
 * scope:
 *   - .contact-form 内のみに影響を与える contact form 用スタイル（旧 W1 ベース）
 *   - .model-quick 内のみに影響を与える hero クイック検索窓用スタイル（Phase 1.5 新規）
 * アニメ方針: B2B 抑制（spring 0.3-0.5s、変位 ±2-4%、過拡大/回転なし）
 * prefers-reduced-motion 対応
 */

/* =========================================================================
 * Section 1: contact form (form#contactForm) 用 — 旧 W1 ベースを維持
 * ========================================================================= */

.contact-form .photo-upload-group {
    margin-top: 12px;
}

.contact-form .photo-upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.contact-form .photo-upload-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.contact-form .photo-upload-label {
    display: block;
    font-size: 13px;
    color: #4a5568;
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-form .photo-upload-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid #c9d2dd;
    background: #fff;
    color: #1f2937;
    font-size: 14px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1),
                background-color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
    flex-shrink: 0;
}

.contact-form .photo-upload-btn:hover {
    background: #f5f8fc;
    border-color: #94a3b8;
    transform: scale(1.02);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.contact-form .photo-upload-btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.contact-form .photo-upload-btn:active {
    transform: scale(0.98);
}

.contact-form .photo-upload-btn:disabled,
.contact-form .photo-upload-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

.contact-form .photo-upload-btn:disabled:hover,
.contact-form .photo-upload-btn[aria-disabled="true"]:hover {
    transform: none;
    box-shadow: none;
}

.contact-form .photo-upload-btn i {
    pointer-events: none;
}

.contact-form .photo-upload-count {
    font-size: 13px;
    color: #4a5568;
    font-variant-numeric: tabular-nums;
}

.contact-form .photo-upload-hint {
    font-size: 12px;
    color: #666;
    line-height: 1.4;
}

.contact-form .photo-upload-status {
    font-size: 12px;
    color: #475569;
    margin-top: 6px;
    line-height: 1.4;
}

.contact-form .photo-upload-status[hidden] {
    display: none;
}

.contact-form .photo-upload-preview,
.contact-form .contact-photos-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.contact-form .photo-upload-preview[hidden] {
    display: none;
}

.contact-form .photo-upload-preview:empty,
.contact-form .contact-photos-preview:empty {
    margin-top: 0;
}

.contact-form .photo-thumbnail {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.contact-form .photo-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.contact-form .photo-thumbnail .photo-remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background-color 0.3s ease;
}

.contact-form .photo-thumbnail .photo-remove-btn:hover {
    background: rgba(15, 23, 42, 0.9);
}

.contact-form .photo-thumbnail .photo-remove-btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 1px;
}

.contact-form .photo-thumbnail .photo-meta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2px 4px;
    font-size: 10px;
    line-height: 1.2;
    color: #fff;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.6) 100%);
    text-align: right;
    pointer-events: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.contact-form .photo-thumbnail.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(1px);
}

.contact-form .photo-upload-error {
    color: #b91c1c;
    font-size: 12px;
    margin-top: 6px;
    display: none;
}

.contact-form .photo-upload-error.is-visible {
    display: block;
}

@media (max-width: 480px) {
    .contact-form .photo-upload-row,
    .contact-form .photo-upload-controls {
        gap: 8px;
    }
    .contact-form .photo-upload-hint {
        font-size: 11px;
    }
    .contact-form .photo-thumbnail {
        width: 72px;
        height: 72px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-form .photo-upload-btn,
    .contact-form .photo-thumbnail .photo-remove-btn {
        transition: none;
    }
    .contact-form .photo-upload-btn:hover,
    .contact-form .photo-upload-btn:active {
        transform: none;
    }
}

/* =========================================================================
 * Section 2: hero クイック検索窓 (form#modelQuickForm) 用 — Phase 1.5 新規
 * 既存 .model-quick__form の border 等のレイアウトは index.html 側 inline
 * <style> の !important が支配的なので、ここでは flex 化と新規ボタン/プレビュー
 * のみ追加する。
 * ========================================================================= */

.model-quick__form {
    display: flex;
    align-items: stretch;
    gap: 6px;
}

.model-quick__photo-btn {
    order: 0; /* 左端 */
    width: 36px;
    min-width: 36px;
    height: auto;
    padding: 0;
    border: 1px solid #d0d5dd;
    border-radius: 4px;
    background: #fff;
    color: #0055a5;
    font-size: 22px;
    line-height: 1;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease, border-color 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.model-quick__photo-btn:hover,
.model-quick__photo-btn:focus-visible {
    background: #f0f5fa;
    border-color: #0055a5;
}

.model-quick__photo-btn:focus-visible {
    outline: 2px solid #0055a5;
    outline-offset: 2px;
}

.model-quick__photo-btn:disabled,
.model-quick__photo-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

#modelQuickInput {
    order: 1;
    flex: 1 1 auto;
    /* flex item の min-content バグ対策: 長い placeholder で兄弟を押し出さないため */
    min-width: 0;
}

.model-quick__btn {
    order: 2;
    flex-shrink: 0;
}

.model-quick__photos-preview {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: thin;
}

.model-quick__photos-preview[hidden] {
    display: none;
}

.model-quick__photo-thumb {
    position: relative;
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    border: 1px solid #d0d5dd;
    border-radius: 4px;
    overflow: hidden;
    background: #f5f5f5;
}

.model-quick__photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.model-quick__photo-thumb.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(1px);
}

.model-quick__photo-thumb__remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.model-quick__photo-thumb__remove:hover,
.model-quick__photo-thumb__remove:focus-visible {
    background: rgba(0, 0, 0, 0.85);
}

.model-quick__photo-thumb__remove:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 1px;
}

.model-quick__photos-status {
    margin-top: 4px;
    font-size: 13px;
    color: #555;
}

.model-quick__photos-status[hidden] {
    display: none;
}

@media (max-width: 600px) {
    .model-quick__form {
        flex-wrap: wrap;
    }
    .model-quick__photo-btn {
        width: 40px;
        min-width: 40px;
    }
    .model-quick__btn {
        width: 100%;
        order: 3;
        margin-top: 4px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .model-quick__photo-btn,
    .model-quick__photo-thumb__remove {
        transition: none;
    }
}