/**
 * 掲示板 投稿フォーム (Issue #153 PR5)
 *
 * 一般ユーザー＋シニアも使うフォーム。サイズ・タップ領域は旧版のまま、
 * 色のみトークン化（旧紫 #667eea の残骸も撲滅）。
 * 画像編集パネルのダークブロックは !important で核爆弾に勝っている
 * 生きた実装なので温存（解体は PR7 の核爆弾撤去と同時に見直す）。
 */

.bbs-form-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

/* パネルの基本形（背景・角丸・影）は global-design-system §8 .bbs-form を継承 */
.bbs-form h1 {
    font-size: 2rem;
    color: var(--heading);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid var(--border-strong);
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--heading);
    margin-bottom: 8px;
}

.required {
    color: #e4574c;
}

/* シニア配慮: global §6 より大きめの入力欄を維持 */
.bbs-form .form-control {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    border: 2px solid var(--border-mid);
    border-radius: var(--radius-input);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.bbs-form .form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
    background: var(--bg-input-focus);
}

.form-control.textarea {
    min-height: 200px;
    resize: vertical;
    line-height: 1.6;
}

.honeypot {
    display: none !important;
}

.form-text,
.form-note {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.verified-note {
    color: #2e9e5b;
    font-weight: bold;
    display: block;
    margin-top: 5px;
}

/* シニア配慮: 大きな送信ボタン（サイズ不変・色のみトークン） */
.btn-submit {
    background: var(--grad-accent);
    color: var(--text-on-accent);
    font-size: 1.3rem;
    font-weight: bold;
    padding: 18px 50px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 30px auto 0;
}

.btn-submit:hover {
    background: var(--grad-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
}

.btn-back {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--link);
    text-decoration: none;
    font-size: 1.1rem;
}

.btn-back:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.error-message {
    background: rgba(228, 87, 76, 0.12);
    color: #e4574c;
    border: 1px solid rgba(228, 87, 76, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

/* CAPTCHA（疑わしい投稿時のみ表示・注意喚起の琥珀は両モード共通） */
.captcha-box {
    background: rgba(255, 193, 7, 0.12);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.captcha-reason {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.captcha-label {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.bbs-form .form-control.captcha-input {
    width: 150px;
    font-size: 1.2rem;
}

/* ================================
   画像調整パネル (Issue #45)
   ================================ */

.image-adjustment-panel {
    background: var(--bg-surface);
    border: 2px solid var(--border-mid);
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.image-adjustment-panel .adjustment-header {
    padding: 15px;
    background: var(--bg-inset);
    border-bottom: 2px solid var(--border-soft);
    border-radius: 10px 10px 0 0;
}

.image-adjustment-panel .adjustment-title {
    margin: 0;
    color: var(--accent-strong);
    font-size: 1.2rem;
}

.image-adjustment-panel .adjustment-subtitle {
    margin: 5px 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.image-adjustment-panel .adjustment-controls {
    padding: 20px;
}

.image-adjustment-panel .adjustment-control {
    margin-bottom: 20px;
}

.image-adjustment-panel .control-label {
    display: block;
    font-weight: bold;
    color: var(--heading);
    margin-bottom: 8px;
}

.image-adjustment-panel .value-display {
    color: var(--accent-strong);
}

.image-adjustment-panel .adjustment-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.image-adjustment-panel .brightness-slider {
    background: linear-gradient(to right, #333 0%, var(--accent) 50%, #fff 100%);
}

.image-adjustment-panel .contrast-slider {
    background: linear-gradient(to right, #888 0%, var(--accent) 50%, #000 100%);
}

.image-adjustment-panel .slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.image-adjustment-panel .adjustment-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-soft);
}

.image-adjustment-panel .btn-reset {
    background: #f44336;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.image-adjustment-panel .adjustment-status {
    margin-top: 10px;
    text-align: center;
    font-size: 0.9rem;
    color: #2e9e5b;
    display: none;
}

.image-adjustment-panel .adjustment-tips {
    padding: 15px;
    background: rgba(255, 193, 7, 0.12);
    border-top: 1px solid var(--border-soft);
    border-radius: 0 0 10px 10px;
}

.adjustment-control input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

.adjustment-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.adjustment-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.btn-adjustment:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ダークモード対応
   フォーム本体はトークン＋header.css のTEMP防御で追従する。
   画像編集パネル/Cropperは包括 transparent 規則（核爆弾）に勝つため
   !important のダーク指定を温存する（PR7 の核爆弾解体と同時に削除） */
@media (prefers-color-scheme: dark) {
    /* 画像編集パネルのダークモード対応 */
    .image-adjustment-panel {
        background: rgba(30, 40, 60, 0.95) !important;
        border-color: rgba(176, 224, 230, 0.3) !important;
    }

    .image-adjustment-panel .adjustment-header {
        background: rgba(40, 50, 70, 0.95) !important;
        border-bottom-color: rgba(176, 224, 230, 0.2) !important;
    }

    .image-adjustment-panel .adjustment-title {
        color: #48CAE4 !important;
    }

    .image-adjustment-panel .adjustment-subtitle {
        color: #B0E0E6 !important;
    }

    .image-adjustment-panel .adjustment-controls {
        background: rgba(30, 40, 60, 0.95) !important;
    }

    .image-adjustment-panel .control-label {
        color: #c0c0c0 !important;
    }

    .image-adjustment-panel .value-display {
        color: #48CAE4 !important;
    }

    .image-adjustment-panel .slider-labels {
        color: #888 !important;
    }

    .image-adjustment-panel .adjustment-slider {
        background: rgba(50, 60, 80, 0.8) !important;
    }

    .image-adjustment-panel .adjustment-slider::-webkit-slider-thumb {
        background: #48CAE4 !important;
        box-shadow: 0 2px 5px rgba(0,0,0,0.5) !important;
    }

    .image-adjustment-panel .adjustment-slider::-moz-range-thumb {
        background: #48CAE4 !important;
        box-shadow: 0 2px 5px rgba(0,0,0,0.5) !important;
    }

    .image-adjustment-panel .btn-reset {
        background: rgba(244, 67, 54, 0.8) !important;
        color: white !important;
        border: 1px solid rgba(244, 67, 54, 0.5) !important;
    }

    .image-adjustment-panel .btn-reset:hover {
        background: rgba(244, 67, 54, 1) !important;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(244, 67, 54, 0.4) !important;
    }

    .image-adjustment-panel .adjustment-tips {
        background: rgba(40, 50, 70, 0.9) !important;
        border-top-color: rgba(176, 224, 230, 0.2) !important;
        color: #B0E0E6 !important;
    }

    .image-adjustment-panel .adjustment-tips p {
        color: #B0E0E6 !important;
    }

    /* Cropperコントロールのダークモード対応 */
    .image-editor-controls {
        background: rgba(30, 40, 60, 0.95) !important;
        border-color: rgba(176, 224, 230, 0.2) !important;
    }

    .aspect-ratio-buttons button {
        background: rgba(40, 50, 70, 0.9) !important;
        color: #B0E0E6 !important;
        border-color: rgba(176, 224, 230, 0.3) !important;
    }

    .aspect-ratio-buttons button:hover {
        background: rgba(60, 70, 90, 0.9) !important;
        color: #E0FFFF !important;
    }

    .aspect-ratio-buttons button.active {
        background: #48CAE4 !important;
        color: white !important;
        border-color: #48CAE4 !important;
    }

    .editor-tools button {
        background: rgba(40, 50, 70, 0.9) !important;
        color: #B0E0E6 !important;
        border-color: rgba(176, 224, 230, 0.3) !important;
    }

    .editor-tools button:hover {
        background: rgba(60, 70, 90, 0.9) !important;
        color: #E0FFFF !important;
        transform: scale(1.05);
    }

    /* スライダーコントロール */
    .slider-control {
        background: rgba(30, 40, 60, 0.95) !important;
    }

    .slider-control label {
        color: #B0E0E6 !important;
    }

    .slider-control input[type="range"] {
        background: rgba(50, 60, 80, 0.8) !important;
    }

    .slider-control input[type="range"]::-webkit-slider-thumb {
        background: #48CAE4 !important;
    }

    .slider-control input[type="range"]::-moz-range-thumb {
        background: #48CAE4 !important;
    }
}

/* シニア向け調整 */
@media (max-width: 768px) {
    .bbs-form {
        padding: 25px;
    }

    .bbs-form .form-control {
        font-size: 1.2rem;
    }

    /* 画像調整パネルのモバイル対応 */
    .image-adjustment-panel {
        margin-top: 15px;
        padding: 0 !important;
    }

    .image-adjustment-panel .adjustment-header {
        padding: 10px !important;
    }

    .image-adjustment-panel .adjustment-header h4 {
        font-size: 1rem !important;
    }

    .image-adjustment-panel .adjustment-controls {
        padding: 15px !important;
    }

    .image-adjustment-panel .adjustment-control {
        margin-bottom: 20px !important;
    }

    .image-adjustment-panel .adjustment-control label {
        font-size: 0.95rem !important;
        margin-bottom: 10px !important;
    }

    .adjustment-control input[type="range"] {
        height: 12px !important;
        margin: 10px 0 !important;
    }

    .adjustment-control input[type="range"]::-webkit-slider-thumb {
        width: 28px !important;
        height: 28px !important;
    }

    .adjustment-control input[type="range"]::-moz-range-thumb {
        width: 28px !important;
        height: 28px !important;
    }

    .image-adjustment-panel .adjustment-buttons {
        padding-top: 10px !important;
        flex-wrap: wrap !important;
    }

    .btn-adjustment {
        padding: 12px 24px !important;
        font-size: 1.1rem !important;
        min-width: 120px !important;
    }

    .image-adjustment-panel .adjustment-tips {
        padding: 10px !important;
    }

    .image-adjustment-panel .adjustment-tips p {
        font-size: 0.85rem !important;
    }

    /* Cropperエリアのモバイル対応 */
    .cropper-container {
        max-height: 400px !important;
    }

    .image-editor-controls {
        padding: 10px !important;
    }

    .aspect-ratio-buttons {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
        justify-content: center !important;
    }

    .aspect-ratio-buttons button {
        flex: 1 1 calc(50% - 8px) !important;
        min-width: 80px !important;
        padding: 10px !important;
        font-size: 0.9rem !important;
    }
}