:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --ink: #1f2937;
    --muted: #64748b;
    --line: #dbe3ef;
    --primary: #0f9f7a;
    --primary-dark: #087a62;
    --accent: #3159c9;
    --danger: #d64545;
    --warning: #b7791f;
    --shadow: 0 18px 45px rgba(15, 23, 42, 0.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 68px;
}

.brand,
.nav,
.footer-inner {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand {
    font-weight: 800;
    font-size: 18px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
}

.nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    color: #334155;
    font-size: 14px;
}

.nav a:not(.button):hover {
    color: var(--primary-dark);
}

.nav-user {
    color: var(--muted);
}

.main {
    padding: 34px 0 56px;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    white-space: nowrap;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 12px 24px rgba(15, 159, 122, 0.24);
}

.button-primary:hover {
    background: var(--primary-dark);
}

.button-dark {
    background: #1f2937;
    color: #fff;
}

.button-light,
.button-ghost {
    background: #fff;
    color: #1f2937;
    border-color: var(--line);
}

.button-danger {
    background: var(--danger);
    color: #fff;
}

.button-full {
    width: 100%;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: stretch;
    padding: 34px;
    background:
        linear-gradient(120deg, rgba(15, 159, 122, 0.12), rgba(49, 89, 201, 0.12)),
        #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.hero h1,
.page-heading h1,
.auth-copy h1,
.detail-main h1 {
    margin: 0;
    letter-spacing: 0;
    line-height: 1.18;
}

.hero h1 {
    max-width: 780px;
    font-size: clamp(30px, 5vw, 52px);
}

.hero p,
.auth-copy p,
.page-heading p {
    max-width: 660px;
    color: var(--muted);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 800;
}

.hero-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    background: #f8fbff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.hero-number {
    color: var(--accent);
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
}

.toolbar {
    margin: 28px 0;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.filters,
.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.filters {
    grid-template-columns: 160px 160px minmax(220px, 1fr) auto;
    align-items: end;
}

label {
    display: grid;
    gap: 7px;
    color: #334155;
    font-size: 14px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    outline: 3px solid rgba(15, 159, 122, 0.16);
}

.order-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.order-card,
.form-card,
.detail-main,
.side-box {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.order-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 360px;
    padding: 20px;
}

.card-top,
.card-footer,
.section-title,
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.order-card h2,
.side-box h2,
.section-title h2 {
    margin: 0;
    font-size: 20px;
    line-height: 1.3;
}

.order-desc,
.detail-desc {
    color: #475569;
}

.meta-list,
.detail-list,
.compact-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.meta-list div,
.detail-list div,
.compact-list div {
    display: grid;
    gap: 3px;
}

dt {
    color: var(--muted);
    font-size: 13px;
}

dd {
    margin: 0;
}

.reward {
    color: var(--primary-dark);
    font-weight: 900;
}

.tag,
.status {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
}

.tag {
    background: #e7f7f2;
    color: var(--primary-dark);
}

.status-pending {
    background: #fff7e6;
    color: #9a5b00;
}

.status-accepted {
    background: #e8efff;
    color: #2443a0;
}

.status-picked {
    background: #eef2ff;
    color: #4b3a9b;
}

.status-completed {
    background: #e6f7ed;
    color: #17633a;
}

.status-canceled,
.status-muted {
    background: #edf2f7;
    color: #64748b;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 520px);
    gap: 32px;
    align-items: start;
}

.auth-layout.compact {
    max-width: 920px;
    margin: 0 auto;
}

.auth-copy {
    padding: 24px 0;
}

.auth-copy h1,
.page-heading h1 {
    font-size: clamp(28px, 4vw, 44px);
}

.form-card {
    display: grid;
    gap: 18px;
    padding: 24px;
}

.form-card.wide {
    max-width: 860px;
}

.form-note {
    margin: 0;
    color: var(--muted);
    text-align: center;
}

.form-note a {
    color: var(--primary-dark);
    font-weight: 800;
}

.page-heading {
    margin-bottom: 24px;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 22px;
}

.detail-main,
.side-box {
    padding: 24px;
}

.detail-main h1 {
    margin-top: 18px;
    font-size: clamp(28px, 4vw, 42px);
}

.detail-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 24px 0;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.detail-side {
    display: grid;
    gap: 18px;
    align-content: start;
}

.action-bar {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.timeline {
    display: grid;
    gap: 14px;
    margin: 0;
    padding-left: 18px;
}

.timeline li strong,
.timeline li span {
    display: block;
}

.timeline li span {
    color: var(--muted);
    font-size: 13px;
}

.tabs-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.order-list {
    display: grid;
    gap: 12px;
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.list-item strong,
.list-item span {
    display: block;
}

.list-item span {
    color: var(--muted);
    font-size: 14px;
}

.list-meta {
    display: grid;
    justify-items: end;
    gap: 8px;
    flex: 0 0 auto;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 36px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    text-align: center;
}

.empty-state.small {
    padding: 18px;
    text-align: left;
    color: var(--muted);
}

.flash {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-weight: 700;
}

.flash-success {
    background: #e6f7ed;
    border-color: #b8e6c8;
    color: #17633a;
}

.flash-error {
    background: #fff1f1;
    border-color: #ffc9c9;
    color: #a12828;
}

.flash-warning {
    background: #fff7e6;
    border-color: #ffe0a3;
    color: #9a5b00;
}

@media (max-width: 900px) {
    .hero,
    .auth-layout,
    .detail-layout,
    .tabs-layout {
        grid-template-columns: 1fr;
    }

    .filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .order-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 22px, 1160px);
    }

    .header-inner,
    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding: 14px 0;
    }

    .hero,
    .toolbar,
    .form-card,
    .detail-main,
    .side-box {
        padding: 18px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .filters,
    .form-row,
    .order-grid,
    .detail-list {
        grid-template-columns: 1fr;
    }

    .order-card {
        min-height: 0;
    }

    .list-item,
    .card-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .list-meta {
        justify-items: start;
    }
}