/*
 * Comment Writer - スタイル
 * ダーク/ライトテーマ対応
 */

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

/* ===== 変数 ===== */
:root {
    --pc-bg: #0a0a0f;
    --pc-bg-card: #12121a;
    --pc-bg-input: #24243a;
    --pc-border: #2a2a3a;
    --pc-border-focus: #4f46e5;
    --pc-text: #e4e4e7;
    --pc-text-dim: #71717a;
    --pc-accent: #06b6d4;
    --pc-accent2: #8b5cf6;
    --pc-glow: rgba(79, 70, 229, 0.4);
    --pc-radius: 12px;
    --pc-radius-sm: 8px;
    --pc-success: #22c55e;
    --pc-danger: #ef4444;
}

:root.light {
    --pc-bg: #f8f9fa;
    --pc-bg-card: #ffffff;
    --pc-bg-input: #ffffff;
    --pc-border: #d4d4d8;
    --pc-border-focus: #4f46e5;
    --pc-text: #18181b;
    --pc-text-dim: #71717a;
    --pc-glow: rgba(79, 70, 229, 0.15);
}

/* ===== ページ全体 ===== */
body {
    margin: 0;
    background: var(--pc-bg);
    color: var(--pc-text);
    font-family: 'Kosugi Maru', sans-serif;
}

/* ===== アプリ全体 ===== */
.pc-app {
    min-height: calc(100vh - 80px);
    padding: 30px 20px 60px;
    max-width: 1200px;
    margin: 0 auto;
    font-family: 'Kosugi Maru', sans-serif;
    color: var(--pc-text);
}

/* ===== ドロップゾーン ===== */
.pc-dropzone {
    border: 2px dashed var(--pc-border);
    border-radius: var(--pc-radius);
    padding: 60px 20px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    background: var(--pc-bg-card);
}

.pc-dropzone.dragover {
    border-color: var(--pc-accent);
    background: rgba(6, 182, 212, 0.05);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.1);
}

.pc-dropzone-content svg {
    color: var(--pc-text-dim);
    margin-bottom: 16px;
}

.pc-dropzone-content p {
    margin: 0 0 8px;
    font-size: 16px;
}

.pc-dropzone-sub {
    font-size: 13px !important;
    color: var(--pc-text-dim);
}

.pc-file-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--pc-accent), var(--pc-accent2));
    color: #fff;
    border-radius: var(--pc-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.pc-file-btn:hover {
    opacity: 0.85;
}

.pc-dropzone-project {
    padding: 24px 20px;
    margin-top: 12px;
}

.pc-dropzone-project .pc-dropzone-content p {
    font-size: 14px;
    margin-bottom: 4px;
}

/* ===== 進捗バー ===== */
.pc-progress {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--pc-text-dim);
}

.pc-progress #progressText {
    flex: 1;
    text-align: center;
}

.pc-newproject-btn,
.pc-settings-btn {
    background: none;
    border: 1px solid var(--pc-border);
    color: var(--pc-text-dim);
    border-radius: 6px;
    padding: 4px 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.pc-newproject-btn:hover,
.pc-settings-btn:hover {
    border-color: var(--pc-accent);
    color: var(--pc-text);
}

.pc-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--pc-border);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.pc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pc-accent), var(--pc-accent2));
    transition: width 0.3s;
    width: 0%;
}

/* ===== サムネイルストリップ ===== */
.pc-thumbstrip {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 12px 0 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--pc-text-dim) transparent;
    transform: scaleY(-1);
}

.pc-thumbstrip > * {
    transform: scaleY(-1);
}

.pc-thumbstrip::-webkit-scrollbar {
    height: 8px;
}

.pc-thumbstrip::-webkit-scrollbar-track {
    background: transparent;
}

.pc-thumbstrip::-webkit-scrollbar-thumb {
    background: var(--pc-text-dim);
    border-radius: 4px;
}

.pc-thumb {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: all 0.2s;
    flex-shrink: 0;
}

.pc-thumb:hover {
    opacity: 0.8;
}

.pc-thumb.current {
    border-color: var(--pc-accent);
    opacity: 1;
}

.pc-thumb.has-comment {
    border-color: var(--pc-success);
    opacity: 0.8;
}

.pc-thumb.current.has-comment {
    border-color: var(--pc-accent);
    opacity: 1;
}

/* ===== エディタ（2カラム） ===== */
.pc-editor {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

/* プレビュー列（プレビュー + スタンプ） */
.pc-preview-column {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* プレビュー */
.pc-preview-wrap {
    background: #1a1a1a;
    border: 2px solid #3a3a4a;
    border-radius: var(--pc-radius);
    overflow: hidden;
    position: relative;
}

.pc-preview-wrap canvas {
    width: 100%;
    height: auto;
    display: block;
    cursor: grab;
}

.pc-preview-wrap canvas:active {
    cursor: grabbing;
}

/* 編集カラム（ナビ+パネル） */
.pc-edit-column {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pc-editor-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 編集パネル */
.pc-edit-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pc-panel-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* オプショングリッド（方向・位置・修飾・背景色・表示モード） */
.pc-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pc-options-grid > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.pc-options-grid > div:last-child {
    grid-column: 1 / -1;
}

.pc-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--pc-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pc-label span {
    color: var(--pc-accent);
}

.pc-color-picker {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pc-color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--pc-border);
    transition: all 0.15s;
}

.pc-color-swatch.active {
    border-color: var(--pc-accent);
    box-shadow: 0 0 0 2px var(--pc-accent);
}

.pc-color-input {
    width: 28px;
    height: 28px;
    border: none;
    padding: 0;
    cursor: pointer;
    border-radius: 4px;
    background: none;
}

/* テキストエリア */
.pc-edit-panel textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--pc-radius-sm);
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text);
    font-size: 15px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.pc-edit-panel textarea:focus {
    outline: none;
    border-color: var(--pc-border-focus);
    box-shadow: 0 0 0 3px var(--pc-glow);
}

/* スライダー */
.pc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--pc-border);
    border-radius: 3px;
    outline: none;
}

.pc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--pc-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s;
}

.pc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.pc-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--pc-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

/* ボタングループ */
.pc-btn-group {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pc-btn-group button {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    white-space: nowrap;
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text-dim);
    border-radius: var(--pc-radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s;
}

.pc-btn-group button:hover {
    border-color: var(--pc-accent);
    color: var(--pc-text);
}

.pc-btn-group button.active {
    background: var(--pc-accent);
    border-color: var(--pc-accent);
    color: #fff;
    font-weight: 600;
}

.pc-hint {
    font-size: 12px;
    color: var(--pc-text-dim);
    margin: 0;
}

/* ナビゲーション */
.pc-nav-row {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

/* ===== ボタン共通 ===== */
.pc-btn {
    -webkit-appearance: none;
    appearance: none;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: var(--pc-radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
}

.pc-btn:active {
    transform: scale(0.97);
}

.pc-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.pc-btn-primary {
    background: linear-gradient(135deg, var(--pc-accent), var(--pc-accent2));
    color: #fff;
}

.pc-btn-primary:hover:not(:disabled) {
    opacity: 0.85;
}

.pc-btn-secondary {
    background: var(--pc-bg-input);
    color: var(--pc-text);
    border: 1px solid var(--pc-border);
}

.pc-btn-secondary:hover:not(:disabled) {
    border-color: var(--pc-accent);
}

.pc-btn-accent {
    background: linear-gradient(135deg, #22c55e, #06b6d4);
    color: #fff;
}

.pc-btn-accent:hover {
    opacity: 0.85;
}

/* 除外ボタン */
.pc-btn-exclude {
    background: var(--pc-bg-input);
    color: var(--pc-text-dim);
    border: 1px dashed var(--pc-border);
    width: 100%;
    flex: none;
}

.pc-btn-exclude:hover {
    border-color: var(--pc-danger);
    color: var(--pc-danger);
}

.pc-btn-exclude.active {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--pc-danger);
    color: var(--pc-danger);
    font-weight: 600;
}

/* 除外時のサムネイル */
.pc-thumb.excluded {
    opacity: 0.25;
    filter: grayscale(1);
}

.pc-thumb.excluded.current {
    opacity: 0.5;
    filter: grayscale(0.5);
}

/* 除外時のプレビュー */
.pc-preview-wrap.excluded {
    border-color: var(--pc-danger);
}

.pc-preview-wrap.excluded canvas {
    opacity: 0.35;
    filter: grayscale(0.7);
}

/* ===== 出力セクション ===== */
.pc-output-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--pc-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.pc-output-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.pc-output-row .pc-btn {
    flex: 1;
    white-space: nowrap;
}


/* ===== トースト ===== */
.pc-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--pc-success);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--pc-radius-sm);
    font-weight: 600;
    font-size: 14px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s;
    pointer-events: none;
    z-index: 1000;
}

.pc-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.pc-toast.error {
    background: var(--pc-danger);
}

/* ===== オーバーレイ ===== */
.pc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.pc-overlay-content {
    text-align: center;
    color: #fff;
}

.pc-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--pc-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== スタンプ ===== */
.pc-stamp-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pc-stamp-header {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.pc-stamp-header:hover .pc-label {
    color: var(--pc-text);
}

.pc-stamp-chevron {
    margin-left: auto;
    color: var(--pc-text-dim);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.pc-stamp-section.collapsed .pc-stamp-chevron {
    transform: rotate(-90deg);
}

.pc-stamp-body {
    overflow: hidden;
    transition: max-height 0.25s ease, opacity 0.2s ease;
    max-height: 500px;
    opacity: 1;
}

.pc-stamp-section.collapsed .pc-stamp-body {
    max-height: 0;
    opacity: 0;
}

.pc-stamp-palette {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.pc-stamp-item {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    overflow: hidden;
}

.pc-stamp-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    cursor: grab;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.15s;
}

.pc-stamp-dot:hover {
    transform: scale(1.15);
}

.pc-stamp-dot:active {
    cursor: grabbing;
}

.pc-stamp-input {
    flex: 1;
    min-width: 0;
    padding: 4px 6px;
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text);
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
}

.pc-stamp-input:focus {
    outline: none;
    border-color: var(--pc-border-focus);
}

.pc-stamp-size-select {
    width: 34px;
    padding: 2px;
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text);
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    flex-shrink: 0;
    -webkit-appearance: none;
    appearance: none;
    text-align: center;
}

.pc-stamp-size-select:focus {
    outline: none;
    border-color: var(--pc-border-focus);
}

.pc-stamp-floating {
    position: fixed;
    pointer-events: none;
    z-index: 1000;
    padding: 4px 12px;
    color: #fff;
    font-weight: bold;
    font-family: 'Kosugi Maru', sans-serif;
    white-space: nowrap;
    border: 2px solid #fff;
    transform: translate(-50%, -50%);
}

/* ===== 設定モーダル ===== */
.pc-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
}

.pc-modal {
    background: var(--pc-bg-card);
    border: 1px solid var(--pc-border);
    border-radius: var(--pc-radius);
    width: 90%;
    max-width: 440px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.pc-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--pc-border);
}

.pc-modal-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--pc-text);
}

.pc-modal-close {
    background: none;
    border: none;
    color: var(--pc-text-dim);
    font-size: 24px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.pc-modal-close:hover {
    color: var(--pc-text);
}

.pc-modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pc-modal-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pc-modal-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text);
    border-radius: var(--pc-radius-sm);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.pc-modal-select:focus {
    outline: none;
    border-color: var(--pc-border-focus);
    box-shadow: 0 0 0 3px var(--pc-glow);
}

.pc-modal-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--pc-border);
    background: var(--pc-bg-input);
    color: var(--pc-text);
    border-radius: var(--pc-radius-sm);
    font-size: 14px;
    font-family: inherit;
}

.pc-modal-input:focus {
    outline: none;
    border-color: var(--pc-border-focus);
    box-shadow: 0 0 0 3px var(--pc-glow);
}

.pc-modal-check-label {
    font-size: 14px;
    color: var(--pc-text);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.pc-modal-check-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--pc-accent);
}


/* ===== ゴミ箱カーソル（スタンプ削除判定） ===== */
.pc-cursor-trash,
.pc-cursor-trash * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ef4444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 6 5 6 21 6'/%3E%3Cpath d='M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2'/%3E%3Cline x1='10' y1='11' x2='10' y2='17'/%3E%3Cline x1='14' y1='11' x2='14' y2='17'/%3E%3C/svg%3E") 12 12, not-allowed !important;
}

/* ===== レスポンシブ ===== */
@media (max-width: 900px) {
    .pc-editor {
        flex-direction: column;
        gap: 12px;
    }

    .pc-edit-column {
        display: contents;
        width: auto;
    }

    .pc-editor-nav {
        order: -1;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        width: 100%;
    }

    .pc-editor-nav .pc-btn-exclude {
        width: auto;
        flex: 1;
    }

    .pc-editor-nav .pc-nav-row {
        flex: none;
        margin-top: 0;
    }

    .pc-editor-nav .pc-nav-row .pc-btn {
        flex: none;
    }

    .pc-edit-panel {
        width: 100%;
    }

    .pc-options-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 12px;
    }

    .pc-options-grid > div:last-child {
        grid-column: 2 / -1;
    }

    .pc-output-section {
        flex-direction: column;
        align-items: stretch;
    }

    .pc-output-row {
        flex-direction: column;
    }

    .pc-output-row {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .pc-output-row #btnSave,
    .pc-output-row #btnLoadFile {
        flex: 1;
        width: auto;
    }

    .pc-output-row #btnSaveFile {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .pc-app {
        padding: 16px 12px 40px;
    }

    .pc-dropzone {
        padding: 40px 16px;
    }

    .pc-thumb {
        width: 44px;
        height: 44px;
    }

    .pc-edit-panel {
        gap: 14px;
    }
}