/* ========================================================================
   ✨ 里程碑相關樣式 (個人里程碑、全體里程碑)
   ======================================================================== */

/* --- ✨ 個人里程碑彈窗樣式 (垂直列表新版) --- */
#milestone-modal-content {
    max-width: 550px;
}

#milestone-modal-content p {
    line-height: 1.5;
    letter-spacing: 0.02em;
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
}

.milestone-score-header {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-lg);
}

#milestone-current-score {
    font-weight: 700;
    color: var(--color-accent-yellow);
    font-size: var(--font-size-xl);
}

/* ✨ IG 帳號顯示區域樣式 */
.milestone-ig-display {
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-md);
    gap: var(--spacing-sm);
}

#milestone-ig-handle {
    font-weight: 700;
    color: var(--color-accent-cyan);
    flex-grow: 1;
    text-align: left;
}

.milestone-ig-edit-button {
    background-color: var(--color-accent-blue);
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    margin: 0;
}

.milestone-ig-edit-button:hover {
    background-color: var(--color-accent-cyan);
}

.milestone-tiers-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.milestone-tier-row {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.milestone-tier-row.disabled {
    opacity: 0.5;
    background-color: transparent;
}

.milestone-tier-info {
    text-align: left;
    flex-grow: 1;
}

.milestone-tier-info h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
}

.milestone-tier-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: normal;
    line-height: normal;
}

.milestone-tier-action button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    background-color: var(--color-accent-yellow);
    color: var(--color-text-secondary);
    text-shadow: none !important;
    white-space: nowrap;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-text-secondary);
    min-height: auto;
    font-weight: 700;
}

.milestone-tier-action button.claimed {
    background-color: var(--color-button-gray);
    color: var(--color-button-gray-text);
    cursor: pointer;
}

.milestone-tier-row.disabled .milestone-tier-action button {
    background-color: var(--color-button-gray);
    color: var(--color-button-gray-text);
    cursor: not-allowed;
}

#milestone-close-button {
    margin-top: var(--spacing-lg);
}

/* --- ✨ 全體里程碑彈窗樣式 --- */
#global-milestone-modal-content p {
    line-height: 1.5;
    letter-spacing: 0.02em;
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xl);
}

/* 進度條樣式 */
.milestone-progress-bar-container {
    position: relative;
    width: 100%;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

#global-milestone-progress-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: var(--color-accent-yellow);
    border-radius: var(--border-radius-xl);
    width: 0%;
    transition: width var(--transition-slow) ease;
}

#global-milestone-current-percent {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-text-secondary);
    font-weight: 700;
    font-size: var(--font-size-md);
    text-shadow: none;
    z-index: 2;
}

/* 結算流程的按鈕群組 */
.global-milestone-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.global-milestone-buttons button {
    flex-grow: 1;
    min-width: 120px;
}

#global-milestone-share-button {
    background-color: var(--color-accent-cyan);
}

/* 行動裝置優化 */
@media (max-width: 767px) {
    #global-milestone-current-percent {
        font-size: var(--font-size-sm);
    }

    .global-milestone-buttons {
        flex-direction: column;
    }

    .global-milestone-buttons button {
        width: 100%;
        min-width: auto;
    }
}