/* ==========================================
   正多角形の対角線描画 CSS
   プレフィックス: pdd-
   ========================================== */

/* リセット */
.pdd-wrap * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.pdd-wrap {
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif !important;
    background: #f6f7fb !important;
    padding: 20px !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

/* 全画面にする領域 */
.pdd-container {
    position: relative !important;
    background: white !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
    padding: 30px !important;
    width: 100% !important;
}

/* 全画面時の背景 */
.pdd-container:fullscreen {
    background: linear-gradient(180deg, #f6f7fb 0%, #eef2ff 100%) !important;
    padding: 20px !important;
    overflow: auto !important;
}

/* 全画面ボタン */
.pdd-fullscreen-btn {
    position: absolute !important;
    top: 15px !important;
    right: 15px !important;
    padding: 12px 20px !important;
    font-size: 1.1em !important;
    font-weight: bold !important;
    border: 2px solid #1e3a5f !important;
    border-radius: 10px !important;
    background: white !important;
    color: #1e3a5f !important;
    cursor: pointer !important;
    box-shadow: 0 3px 8px rgba(30, 58, 95, 0.2) !important;
    transition: all 0.3s ease !important;
    z-index: 100 !important;
}

.pdd-fullscreen-btn:hover {
    background: #1e3a5f !important;
    color: #d4af37 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 12px rgba(30, 58, 95, 0.3) !important;
}

.pdd-fullscreen-btn:active {
    transform: translateY(0) !important;
}

/* 拡大縮小UI（全画面のときだけ表示） */
.pdd-zoom-ui {
    display: none !important;
}

.pdd-container:fullscreen .pdd-zoom-ui {
    display: flex !important;
    position: fixed !important;
    right: 20px !important;
    bottom: 20px !important;
    z-index: 2147483647 !important;
    gap: 8px !important;
    padding: 12px !important;
    border-radius: 16px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border: 2px solid #1e3a5f !important;
    box-shadow: 0 10px 30px rgba(30, 58, 95, 0.3) !important;
    backdrop-filter: blur(6px) !important;
}

.pdd-zlabel {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 80px !important;
    padding: 10px 14px !important;
    border-radius: 12px !important;
    border: 2px solid #d4af37 !important;
    background: white !important;
    font-weight: 900 !important;
    color: #1e3a5f !important;
    font-size: 1.2em !important;
}

.pdd-zoom-btn {
    padding: 12px 16px !important;
    border-radius: 12px !important;
    border: 2px solid #1e3a5f !important;
    background: white !important;
    color: #1e3a5f !important;
    font-weight: 900 !important;
    font-size: 1.2em !important;
    cursor: pointer !important;
    box-shadow: 0 3px 10px rgba(30, 58, 95, 0.2) !important;
    transition: all 0.2s ease !important;
}

.pdd-zoom-btn:hover {
    background: #1e3a5f !important;
    color: #d4af37 !important;
    transform: translateY(-2px) !important;
}

.pdd-zoom-btn:active {
    transform: translateY(0) !important;
}

/* 拡大縮小対象 */
.pdd-zoom-target {
    transition: transform 0.3s ease !important;
    transform-origin: top center !important;
}

.pdd-title {
    text-align: center !important;
    color: #1e3a5f !important;
    font-size: 2em !important;
    margin-bottom: 30px !important;
    margin-top: 10px !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1) !important;
    font-weight: bold !important;
}

.pdd-controls {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    margin-bottom: 30px !important;
    background: #f8f9fa !important;
    padding: 20px !important;
    border-radius: 15px !important;
}

.pdd-control-row {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 15px !important;
}

.pdd-label {
    font-size: 1.3em !important;
    font-weight: bold !important;
    color: #1e3a5f !important;
    min-width: 200px !important;
}

.pdd-input {
    font-size: 1.5em !important;
    padding: 10px 15px !important;
    width: 120px !important;
    border: 3px solid #1e3a5f !important;
    border-radius: 10px !important;
    text-align: center !important;
    font-weight: bold !important;
}

.pdd-input:focus {
    outline: none !important;
    border-color: #d4af37 !important;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3) !important;
}

.pdd-number-input-group {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.pdd-pm-button {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.8em !important;
    font-weight: bold !important;
    border: 3px solid #1e3a5f !important;
    border-radius: 10px !important;
    background-color: #d4af37 !important;
    color: white !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.pdd-pm-button:hover {
    background-color: #c19d2f !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3) !important;
}

.pdd-pm-button:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.pdd-pm-button:disabled {
    background-color: #ccc !important;
    border-color: #999 !important;
    cursor: not-allowed !important;
    opacity: 0.5 !important;
    transform: none !important;
}

.pdd-speed-control {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
}

.pdd-range {
    flex: 1 !important;
    min-width: 200px !important;
}

.pdd-speed-value {
    font-size: 1.2em !important;
    font-weight: bold !important;
    color: #1e3a5f !important;
    min-width: 80px !important;
}

.pdd-color-section {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
}

.pdd-color-label {
    font-size: 1.3em !important;
    font-weight: bold !important;
    color: #1e3a5f !important;
}

.pdd-color-buttons {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
}

.pdd-color-button {
    padding: 15px 30px !important;
    border: none !important;
    cursor: pointer !important;
    color: white !important;
    font-weight: bold !important;
    font-size: 1.3em !important;
    border-radius: 10px !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2) !important;
    min-width: 100px !important;
}

.pdd-color-button:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3) !important;
}

.pdd-color-button:active {
    transform: translateY(-1px) !important;
}

.pdd-black { background-color: #2c3e50 !important; }
.pdd-red { background-color: #e74c3c !important; }
.pdd-blue { background-color: #3498db !important; }
.pdd-green { background-color: #27ae60 !important; }
.pdd-purple { background-color: #9b59b6 !important; }
.pdd-orange { background-color: #e67e22 !important; }

.pdd-action-buttons {
    display: flex !important;
    gap: 15px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    margin-top: 20px !important;
}

.pdd-action-button {
    padding: 15px 40px !important;
    font-size: 1.3em !important;
    font-weight: bold !important;
    border: none !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2) !important;
}

.pdd-clear {
    background-color: #95a5a6 !important;
    color: white !important;
}

.pdd-stop {
    background-color: #c0392b !important;
    color: white !important;
}

.pdd-action-button:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3) !important;
}

.pdd-action-button:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.pdd-canvas-container {
    display: flex !important;
    justify-content: center !important;
    margin-top: 20px !important;
}

.pdd-canvas-container canvas {
    border: 4px solid #1e3a5f !important;
    border-radius: 15px !important;
    background: white !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1) !important;
    max-width: 100% !important;
    height: auto !important;
}

.pdd-info-text {
    text-align: center !important;
    margin-top: 20px !important;
    font-size: 1.2em !important;
    color: #1e3a5f !important;
    font-weight: bold !important;
    min-height: 30px !important;
}

.pdd-diagonal-count {
    text-align: center !important;
    margin-top: 10px !important;
    font-size: 1.4em !important;
    color: #d4af37 !important;
    font-weight: bold !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .pdd-title {
        font-size: 1.5em !important;
    }

    .pdd-fullscreen-btn {
        font-size: 0.9em !important;
        padding: 10px 16px !important;
    }

    .pdd-label,
    .pdd-color-label {
        font-size: 1.1em !important;
        min-width: auto !important;
    }

    .pdd-input {
        font-size: 1.2em !important;
        width: 100px !important;
    }

    .pdd-pm-button {
        width: 45px !important;
        height: 45px !important;
        font-size: 1.5em !important;
    }

    .pdd-color-button,
    .pdd-action-button {
        font-size: 1.1em !important;
        padding: 12px 20px !important;
    }

    .pdd-canvas-container canvas {
        width: 100% !important;
    }

    .pdd-container:fullscreen .pdd-zoom-ui {
        right: 10px !important;
        bottom: 10px !important;
        padding: 10px !important;
    }

    .pdd-zoom-btn,
    .pdd-zlabel {
        padding: 8px 12px !important;
        font-size: 1em !important;
    }
}