/* 言程助手官网 — 子页面共享样式（变量与组件与 index.html 内联样式同源） */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #060B1A;
    --bg-soft: #0A1228;
    --surface: #0E1832;
    --surface-2: #122044;
    --line: rgba(120, 160, 255, 0.12);
    --line-strong: rgba(120, 160, 255, 0.22);
    --text: #F4F8FF;
    --text-soft: #C2CDE8;
    --text-mute: #7C8DAD;
    --blue: #1F7BFF;
    --blue-bright: #2E9BFF;
    --cyan: #00E0FF;
    --indigo: #6C5CE7;
    --green: #34D399;
    --red: #F87171;
    --yellow: #FBBF24;
    --grad: linear-gradient(120deg, #00E0FF 0%, #1F7BFF 55%, #6C5CE7 100%);
    --grad-soft: linear-gradient(120deg, rgba(0,224,255,0.18), rgba(31,123,255,0.18), rgba(108,92,231,0.18));
    --grad-text: linear-gradient(120deg, #5BD8FF 0%, #3E97FF 50%, #9C8BFF 100%);
    --radius: 20px;
    --radius-lg: 28px;
    --shadow: 0 24px 60px rgba(0, 8, 30, 0.45);
    --t: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

.grad-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--t);
    white-space: nowrap;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 30px rgba(31, 123, 255, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(31, 123, 255, 0.5); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-ghost {
    background: rgba(255,255,255,0.04);
    color: var(--text);
    border: 1px solid var(--line-strong);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--cyan); color: #fff; background: rgba(0, 224, 255, 0.08); }
.btn-sm { padding: 9px 20px; font-size: 0.88rem; }

/* ============ Header / Nav ============ */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(6, 11, 26, 0.82);
    backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 6px 18px rgba(31,123,255,0.35); }
.brand .name { font-size: 1.2rem; font-weight: 700; letter-spacing: 0.02em; }
.brand .name small { display: block; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.18em; color: var(--text-mute); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 0.95rem; color: var(--text-soft); font-weight: 500; transition: var(--t); }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 10px 22px; font-size: 0.92rem; }

.nav-auth-user { display: inline-flex; align-items: center; gap: 12px; }
.nav-user { display: flex; align-items: center; gap: 10px; }
.nav-user img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-strong); }
.nav-user .nav-user-name { font-size: 0.92rem; color: var(--text-soft); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user:hover .nav-user-name { color: #fff; }

/* ============ Page body ============ */
.page { padding: 64px 0 90px; }
.page-head { margin-bottom: 36px; }
.page-head h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; margin-bottom: 10px; }
.page-head p { color: var(--text-soft); max-width: 640px; }

/* ============ Cards ============ */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}
.card + .card { margin-top: 24px; }
.card h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.card h2 i { color: var(--cyan); }

/* ============ Form ============ */
.field { margin-bottom: 26px; }
.field > label { display: block; font-weight: 600; margin-bottom: 12px; font-size: 1.02rem; }
.field > label .req { color: var(--red); margin-right: 4px; }
.field input[type="text"], .field textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-soft);
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--t);
}
.field input[type="text"]:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,224,255,0.12); }

.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: var(--bg-soft);
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--t);
    font-size: 0.98rem;
}
.radio-item:hover { border-color: rgba(0,224,255,0.45); }
.radio-item input { accent-color: var(--blue); width: 17px; height: 17px; }
.radio-item.checked { border-color: var(--cyan); background: rgba(0,224,255,0.07); }

.form-actions { margin-top: 34px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-msg { font-size: 0.92rem; }
.form-msg.error { color: var(--red); }
.form-msg.ok { color: var(--green); }

/* ============ Status badge ============ */
.badge { display: inline-flex; align-items: center; gap: 7px; padding: 6px 16px; border-radius: 100px; font-size: 0.86rem; font-weight: 600; }
.badge-pending { background: rgba(251,191,36,0.12); color: var(--yellow); border: 1px solid rgba(251,191,36,0.35); }
.badge-approved { background: rgba(52,211,153,0.12); color: var(--green); border: 1px solid rgba(52,211,153,0.35); }
.badge-rejected { background: rgba(248,113,113,0.12); color: var(--red); border: 1px solid rgba(248,113,113,0.35); }
.badge-none { background: rgba(124,141,173,0.12); color: var(--text-mute); border: 1px solid var(--line-strong); }

/* ============ Summary list ============ */
.kv { display: grid; grid-template-columns: 140px 1fr; row-gap: 10px; column-gap: 18px; margin-top: 16px; }
.kv dt { color: var(--text-mute); font-size: 0.92rem; }
.kv dd { color: var(--text-soft); font-size: 0.95rem; word-break: break-all; }

/* ============ Data table ============ */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table th, .data-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.data-table th { color: var(--text-mute); font-weight: 500; font-size: 0.84rem; }
.data-table td { color: var(--text-soft); }
.data-table tr:hover td { background: rgba(120,160,255,0.04); }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); font-weight: 600; }

.pager { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 18px; font-size: 0.9rem; color: var(--text-mute); }
.pager .btn { padding: 7px 16px; font-size: 0.85rem; }

/* ============ Balance ============ */
.balance-num { font-size: 2.6rem; font-weight: 800; line-height: 1.1; }
.balance-yuan { color: var(--text-mute); margin-top: 6px; font-size: 0.95rem; }

/* ============ Misc ============ */
.muted { color: var(--text-mute); font-size: 0.92rem; }
.hint { color: var(--text-mute); font-size: 0.88rem; margin-top: 10px; }
.center-box { min-height: 52vh; display: flex; align-items: center; justify-content: center; }
.spinner { width: 26px; height: 26px; border: 3px solid var(--line-strong); border-top-color: var(--cyan); border-radius: 50%; animation: spin 0.9s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

footer.simple { border-top: 1px solid var(--line); padding: 26px 0; margin-top: 60px; }
footer.simple .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--text-mute); font-size: 0.85rem; }
footer.simple a { color: var(--text-mute); }
footer.simple a:hover { color: var(--text); }

@media (max-width: 680px) {
    .nav-links { display: none; }
    .card { padding: 22px; }
    .page { padding: 40px 0 60px; }
    .kv { grid-template-columns: 1fr; row-gap: 4px; }
    .kv dd { margin-bottom: 8px; }
    .data-table th:nth-child(5), .data-table td:nth-child(5),
    .data-table th:nth-child(6), .data-table td:nth-child(6) { display: none; }
}