/* ==================================================================
 * 我的优惠券页样式（票券卡片 / 状态页签）
 * 依赖 common.css 的 --c-* 变量；暗色模式 html[data-theme="dark"]
 * ================================================================== */

.mc-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 16px 16px 32px;
}

/* ---------- 页头 ---------- */
.mc-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--c-white);
    padding: 24px 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.mc-hero h1 {
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mc-hero p {
    margin-top: 6px;
    font-size: 13px;
    opacity: .88;
}

/* ---------- 状态页签 ---------- */
.mc-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.mc-tab {
    flex: 1;
    appearance: none;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-2);
    font-size: 14px;
    padding: 10px 0;
    border-radius: 999px;
    cursor: pointer;
    transition: all .15s ease;
}
.mc-tab em {
    font-style: normal;
    margin-left: 4px;
    font-size: 12px;
}
.mc-tab.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: var(--c-white);
    font-weight: 600;
}

/* ---------- 券列表 ---------- */
.mc-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mc-empty {
    text-align: center;
    color: var(--c-text-3);
    font-size: 14px;
    padding: 44px 0;
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--c-border);
}
.mc-empty a {
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
}

/* ---------- 票券卡片 ---------- */
.mc-coupon {
    position: relative;
    display: flex;
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.mc-coupon.used,
.mc-coupon.expired {
    filter: grayscale(1);
    opacity: .72;
}

/* 左侧面额区（带打孔） */
.mc-coupon-left {
    flex: 0 0 128px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 18px 10px;
    background: linear-gradient(160deg, var(--c-primary-light) 0%, rgba(230, 247, 255, .45) 100%);
    border-right: 1px dashed var(--c-border);
    position: relative;
    text-align: center;
}
.mc-coupon.used .mc-coupon-left,
.mc-coupon.expired .mc-coupon-left {
    background: var(--c-bg-2);
}
/* 打孔：上下两个半圆缺口 */
.mc-coupon-left::before,
.mc-coupon-left::after {
    content: '';
    position: absolute;
    right: -8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    z-index: 2;
}
.mc-coupon-left::before { top: -9px; border-top-color: transparent; border-left-color: transparent; }
.mc-coupon-left::after  { bottom: -9px; border-bottom-color: transparent; border-left-color: transparent; }

.mc-amount {
    font-size: 30px;
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1.1;
}
.mc-amount small {
    font-size: 14px;
    font-weight: 600;
}
.mc-coupon.used .mc-amount,
.mc-coupon.expired .mc-amount { color: var(--c-text-3); }
.mc-minspend {
    margin-top: 4px;
    font-size: 11px;
    color: var(--c-text-3);
}

/* 右侧信息区 */
.mc-coupon-right {
    flex: 1;
    min-width: 0;
    padding: 14px 14px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
}
.mc-coupon-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
}
.mc-coupon-name .mc-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.mc-type-tag {
    flex: 0 0 auto;
    font-size: 11px;
    font-weight: 600;
    color: var(--c-primary);
    border: 1px solid var(--c-primary);
    border-radius: 4px;
    padding: 1px 6px;
    white-space: nowrap;
}
.mc-coupon.expired .mc-type-tag,
.mc-coupon.used .mc-type-tag {
    color: var(--c-text-3);
    border-color: var(--c-text-3);
}
.mc-coupon-meta {
    font-size: 12px;
    color: var(--c-text-3);
    line-height: 1.7;
}
.mc-coupon-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.mc-status-text {
    font-size: 12px;
    color: var(--c-text-3);
}
.mc-status-text.ok { color: var(--c-success); }
.mc-status-text.warn { color: var(--c-warn); }

.mc-use-btn {
    appearance: none;
    border: 0;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    color: var(--c-white);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    padding: 7px 18px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: transform .15s ease;
}
.mc-use-btn:active { transform: scale(.95); }

/* 状态对角章 */
.mc-stamp {
    position: absolute;
    top: 10px;
    right: -26px;
    transform: rotate(38deg);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--c-text-3);
    border: 2px solid var(--c-text-3);
    border-radius: 4px;
    padding: 2px 28px;
    z-index: 3;
    pointer-events: none;
}

/* ---------- 底部引导 ---------- */
.mc-footer-tip {
    margin-top: 20px;
    text-align: center;
}
.mc-footer-tip a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--c-primary);
    text-decoration: none;
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--c-primary-light);
}
.mc-footer-tip a:hover { opacity: .85; }

/* ---------- 暗色模式 ---------- */
html[data-theme="dark"] .mc-coupon {
    border-color: rgba(255, 255, 255, .08);
}
html[data-theme="dark"] .mc-coupon-left {
    background: linear-gradient(160deg, rgba(24, 144, 255, .22) 0%, rgba(24, 144, 255, .08) 100%);
}
html[data-theme="dark"] .mc-coupon.used .mc-coupon-left,
html[data-theme="dark"] .mc-coupon.expired .mc-coupon-left {
    background: rgba(255, 255, 255, .05);
}
html[data-theme="dark"] .mc-coupon-left::before,
html[data-theme="dark"] .mc-coupon-left::after {
    background: var(--c-bg);
    border-color: rgba(255, 255, 255, .1);
}
html[data-theme="dark"] .mc-tab {
    border-color: rgba(255, 255, 255, .1);
}
html[data-theme="dark"] .mc-footer-tip a {
    background: rgba(24, 144, 255, .16);
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 600px) {
    .mc-wrap { padding: 12px 12px 24px; }
    .mc-hero { padding: 20px 16px; }
    .mc-hero h1 { font-size: 19px; }

    .mc-tab { font-size: 13px; padding: 9px 0; }

    .mc-coupon-left { flex: 0 0 104px; padding: 14px 6px; }
    .mc-amount { font-size: 25px; }
    .mc-coupon-right { padding: 12px 12px 10px; }
    .mc-coupon-name { font-size: 14px; }
}

@media (max-width: 360px) {
    .mc-coupon-left { flex: 0 0 92px; }
    .mc-use-btn { padding: 6px 14px; font-size: 12px; }
}