/* 光遇交友信箱 */

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(ellipse at 50% 0%, #2a2040 0%, #171227 45%, #0d0a18 100%);
    color: #f7f7f7;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
}

.mw-stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 20% 30%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 80% 50%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1.2px 1.2px at 30% 85%, rgba(232, 201, 106, 0.7), transparent),
        radial-gradient(1px 1px at 70% 90%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1.2px 1.2px at 90% 15%, rgba(232, 201, 106, 0.6), transparent);
}

.mw-header {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 34px 16px 6px;
}

.mw-back {
    position: absolute;
    left: 16px;
    top: 34px;
    color: #aaa;
    text-decoration: none;
    font-size: 15px;
}

.mw-header h1 {
    margin: 0;
    font-size: 30px;
    letter-spacing: 3px;
    color: #e8c96a;
    text-shadow: 0 0 24px rgba(232, 201, 106, 0.45);
}

.mw-sub {
    margin: 10px 0 0;
    color: #b9adcf;
    font-size: 13px;
    letter-spacing: 1px;
}

/* 表单 */
.mw-composer {
    position: relative;
    z-index: 1;
    max-width: 620px;
    margin: 22px auto 8px;
    padding: 16px;
    background: rgba(38, 30, 58, 0.9);
    border: 1px solid rgba(232, 201, 106, 0.4);
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(232, 201, 106, 0.12);
}

.mw-field {
    margin-bottom: 12px;
}

.mw-field:last-of-type {
    margin-bottom: 4px;
}

.mw-label {
    display: block;
    color: #b9adcf;
    font-size: 13px;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.mw-label b {
    color: #e8c96a;
}

.mw-composer input,
.mw-composer textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #4a3f6b;
    border-radius: 10px;
    background: #120e20;
    color: #f7f7f7;
    padding: 10px 12px;
    font-size: 15px;
    font-family: inherit;
    outline: none;
}

.mw-composer textarea {
    resize: none;
}

.mw-composer input:focus,
.mw-composer textarea:focus {
    border-color: #e8c96a;
}

/* 关系胶囊单选 */
.mw-relations {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mw-relations button {
    border: 1px solid #4a3f6b;
    background: transparent;
    color: #b9adcf;
    border-radius: 20px;
    padding: 7px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.mw-relations button.active {
    border-color: #e8c96a;
    background: rgba(232, 201, 106, 0.18);
    color: #e8c96a;
    font-weight: bold;
}

.mw-send-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

#mw-count {
    color: #777;
    font-size: 12px;
}

#mw-send {
    background: linear-gradient(135deg, #f0d47c, #e8c96a);
    border: none;
    border-radius: 10px;
    color: #1f1f1f;
    font-size: 15px;
    font-weight: bold;
    padding: 10px 26px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

#mw-send:hover {
    box-shadow: 0 0 18px rgba(232, 201, 106, 0.5);
    transform: translateY(-1px);
}

#mw-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 卡片流 */
.mw-cards {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 10px auto 30px;
    padding: 0 14px;
    column-count: 2;
    column-gap: 12px;
}

@media (max-width: 480px) {
    .mw-cards {
        column-count: 1;
        max-width: 420px;
    }
}

.mw-card {
    break-inside: avoid;
    margin-bottom: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: linear-gradient(160deg, #fffdf4 0%, #fdf3d8 100%);
    color: #4a3a20;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    animation: mw-in 0.45s ease both;
}

.mw-card:nth-child(3n) {
    background: linear-gradient(160deg, #f6f0ff 0%, #eadff5 100%);
    color: #3c2f5e;
}

.mw-card:nth-child(3n+2) {
    background: linear-gradient(160deg, #eef7f2 0%, #dcefe4 100%);
    color: #23452f;
}

@keyframes mw-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mw-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.mw-card-rel {
    font-size: 12px;
    font-weight: bold;
    border-radius: 12px;
    padding: 2px 10px;
    background: rgba(232, 201, 106, 0.9);
    color: #3a2c12;
}

.mw-card:nth-child(3n) .mw-card-rel {
    background: rgba(138, 108, 218, 0.9);
    color: #fff;
}

.mw-card:nth-child(3n+2) .mw-card-rel {
    background: rgba(84, 178, 134, 0.9);
    color: #fff;
}

.mw-card-code {
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    color: #b8860b;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 8px;
    border: 1px dashed rgba(184, 134, 11, 0.5);
    transition: all 0.15s ease;
    -webkit-user-select: all;
    user-select: all;
}

.mw-card-code:hover {
    background: rgba(184, 134, 11, 0.12);
    border-color: #b8860b;
}

.mw-card:nth-child(3n) .mw-card-code {
    color: #6a4fa8;
    border-color: rgba(106, 79, 168, 0.5);
}

.mw-card:nth-child(3n) .mw-card-code:hover {
    background: rgba(106, 79, 168, 0.12);
    border-color: #6a4fa8;
}

.mw-card:nth-child(3n+2) .mw-card-code {
    color: #2e7d57;
    border-color: rgba(46, 125, 87, 0.5);
}

.mw-card:nth-child(3n+2) .mw-card-code:hover {
    background: rgba(46, 125, 87, 0.12);
    border-color: #2e7d57;
}

/* 已被添加标记 */
.mw-card-added {
    font-size: 12px;
    font-weight: bold;
    border-radius: 12px;
    padding: 2px 10px;
    background: rgba(76, 175, 122, 0.9);
    color: #fff;
}

.mw-card.added .mw-card-code {
    cursor: default;
    opacity: 0.55;
    border-style: solid;
}

.mw-card-intro {
    font-size: 15px;
    line-height: 1.7;
    word-break: break-word;
    white-space: pre-wrap;
}

.mw-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 12px;
    opacity: 0.8;
}

.mw-card-timer {
    color: #c96a3a;
    font-weight: bold;
}

.mw-card:nth-child(3n) .mw-card-timer {
    color: #8a5cd8;
}

.mw-card:nth-child(3n+2) .mw-card-timer {
    color: #2e8b6a;
}

/* 轻提示 */
.mw-toast {
    position: fixed;
    left: 50%;
    bottom: 70px;
    transform: translateX(-50%) translateY(10px);
    z-index: 9999;
    background: rgba(20, 15, 35, 0.95);
    color: #e8c96a;
    border: 1px solid rgba(232, 201, 106, 0.6);
    border-radius: 12px;
    padding: 10px 18px;
    font-size: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.mw-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.mw-empty {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #8a7fb0;
    padding: 40px 16px;
    display: none;
}

.mw-loading {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #8a7fb0;
    padding: 20px;
    display: none;
}