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

body {
    margin: 0;
    min-height: 100vh;
    font-family: "SF Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    background: linear-gradient(180deg, #FFCAD6 0%, #E3FFF9 100%);
    color: #595461;
}

.page-liuyan {
    min-height: 100vh;
    min-height: 1024px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 24px 56px;
    display: flex;
    flex-direction: column;
}

.liuyan-header,
.liuyan-wall,
.liuyan-form-panel {
    width: min(1120px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.liuyan-header {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.liuyan-back {
    width: fit-content;
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
    color: #ED688D;
}

.liuyan-title-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: center;
}

.liuyan-title-icon {
    width: 56px;
    height: 56px;
}

.liuyan-title {
    margin: 0;
    font-size: clamp(34px, 3.2vw, 46px);
    color: #ED688D;
}

.liuyan-subtitle {
    margin: 8px 0 0;
    font-size: 16px;
    font-weight: 500;
    color: #757575;
}

.liuyan-wall {
    min-height: 440px;
    position: relative;
    flex: 1 1 auto;
}

.liuyan-card {
    position: absolute;
    width: 210px;
    padding: 12px 12px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 24px rgba(148, 124, 137, 0.14);
    touch-action: none;
    user-select: none;
    cursor: grab;
}

.liuyan-card.is-dragging {
    cursor: grabbing;
    box-shadow: 0 20px 30px rgba(148, 124, 137, 0.2);
}

.liuyan-pin {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.liuyan-card--girl .liuyan-pin {
    background: #FF6A9A;
}

.liuyan-card--boy .liuyan-pin {
    background: #4DA39F;
}

.liuyan-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.liuyan-name {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.liuyan-card--girl .liuyan-name {
    color: #ED688D;
}

.liuyan-card--boy .liuyan-name {
    color: #4DA39F;
}

.liuyan-delete {
    border: none;
    background: transparent;
    color: #757575;
    font-size: 20px;
    cursor: pointer;
}

.liuyan-divider {
    height: 1px;
    margin: 8px 0 12px;
}

.liuyan-card--girl .liuyan-divider {
    background: rgba(237, 104, 141, 0.45);
}

.liuyan-card--boy .liuyan-divider {
    background: rgba(77, 163, 159, 0.45);
}

.liuyan-content {
    margin: 0;
    min-height: 54px;
    color: #67616c;
    font-size: 16px;
    line-height: 1.5;
}

.liuyan-date {
    margin-top: 8px;
    text-align: right;
    color: #86808a;
    font-size: 13px;
}

.liuyan-form-panel {
    margin-top: 10px;
    margin-bottom: 0;
    padding: 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 10px 24px rgba(148, 124, 137, 0.1);
    position: sticky;
    bottom: 16px;
    z-index: 10;
}

.liuyan-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px 120px 100px;
    gap: 10px;
}

.liuyan-input,
.liuyan-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(237, 104, 141, 0.2);
    border-radius: 12px;
    font: inherit;
    background: #fff;
    color: #544e59;
}

.liuyan-submit {
    border: none;
    border-radius: 12px;
    font: inherit;
    font-weight: 700;
    color: #4DA39F;
    background: #A5E1D4;
    cursor: pointer;
}

@media (max-width: 900px) {
    .liuyan-wall {
        min-height: 560px;
    }
}

@media (max-width: 760px) {
    .page-liuyan {
        padding: 20px 16px 40px;
    }

    .liuyan-title {
        font-size: 34px;
    }

    .liuyan-subtitle {
        font-size: 16px;
    }

    .liuyan-form {
        grid-template-columns: 1fr 1fr;
    }

    .liuyan-submit {
        grid-column: span 2;
    }
}