:root {
    --ds-font-base: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --ds-font-heading: "LXGW WenKai", "Noto Sans SC", serif;

    --ds-color-primary: #ff6b9d;
    --ds-color-primary-strong: #ef4f93;
    --ds-color-primary-soft: #ffe7f2;
    --ds-color-bg: #fff7fc;
    --ds-color-card: #ffffff;
    --ds-color-border: rgba(237, 123, 170, 0.28);
    --ds-color-text: #2d2030;
    --ds-color-text-subtle: #76556a;
    --ds-color-success: #2ea44f;
    --ds-color-warning: #f59f00;
    --ds-color-danger: #e03131;

    --ds-radius-sm: 8px;
    --ds-radius-md: 12px;
    --ds-radius-lg: 18px;
    --ds-radius-pill: 999px;

    --ds-shadow-sm: 0 4px 12px rgba(255, 107, 157, 0.12);
    --ds-shadow-md: 0 10px 24px rgba(255, 107, 157, 0.18);
    --ds-shadow-lg: 0 16px 38px rgba(255, 107, 157, 0.24);

    --ds-gradient-primary: linear-gradient(120deg, #ff86ba 0%, #ff6ea8 55%, #ff5a99 100%);
}

body {
    font-family: var(--ds-font-base);
    color: var(--ds-color-text);
    background-color: var(--ds-color-bg);
}

h1, h2, h3, h4 {
    font-family: var(--ds-font-heading);
}

.btn {
    border: none;
    border-radius: var(--ds-radius-md);
    padding: 0.7rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.42rem;
}

.btn.btn-sm {
    min-height: 36px;
    padding: 0.45rem 0.9rem;
    font-size: 0.86rem;
}

.btn.btn-primary,
.btn.gradient {
    background: var(--ds-gradient-primary);
    color: #fff;
    box-shadow: var(--ds-shadow-sm);
}

.btn.btn-primary:hover,
.btn.gradient:hover {
    box-shadow: var(--ds-shadow-md);
    transform: translateY(-1px);
}

.btn.btn-secondary,
.btn.outline {
    border: 1px solid var(--ds-color-border);
    background: #fff;
    color: var(--ds-color-text-subtle);
}

.btn.ghost-sm {
    border-radius: var(--ds-radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.34rem 0.84rem;
    font-size: 0.8rem;
    min-height: 30px;
}

.btn.ghost-sm:hover {
    background: rgba(255, 255, 255, 0.3);
}

.list-shell {
    display: grid;
    gap: 14px;
}

.list-item {
    background: var(--ds-color-card);
    border: 1px solid var(--ds-color-border);
    border-radius: var(--ds-radius-lg);
    box-shadow: var(--ds-shadow-sm);
}

.empty-state,
.list-empty {
    background: rgba(255, 255, 255, 0.78);
    border: 1px dashed rgba(233, 148, 188, 0.45);
    border-radius: var(--ds-radius-lg);
    color: var(--ds-color-text-subtle);
}

.toast {
    border-radius: var(--ds-radius-md);
    border: 1px solid var(--ds-color-border);
    box-shadow: var(--ds-shadow-md);
}

.hint,
.form-hint {
    color: var(--ds-color-text-subtle);
}

.hint.error,
.form-hint.error {
    color: var(--ds-color-danger);
}

.hint.success,
.form-hint.success {
    color: var(--ds-color-success);
}