:root {
    --bg-page: #f3f5f8;
    --bg-surface: #ffffff;
    --bg-soft: #f8fafd;
    --text-strong: #1f2937;
    --text-body: #405066;
    --text-muted: #6d7c93;
    --line: #d8e0ec;
    --line-strong: #c6d1e1;
    --primary: #124a9f;
    --primary-hover: #0f3f86;
    --success-bg: #e9f6ee;
    --success-text: #155e35;
    --danger-bg: #faecec;
    --danger-text: #8e3232;
    --radius-lg: 14px;
    --radius-md: 10px;
    --shadow-card: 0 6px 20px rgba(15, 38, 71, 0.06);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.app-shell {
    margin: 0;
    color: var(--text-strong);
    background:
        radial-gradient(circle at 12% 8%, rgba(18, 74, 159, 0.06) 0%, rgba(18, 74, 159, 0) 34%),
        var(--bg-page);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

a {
    text-decoration: none;
}

.app-main {
    padding-bottom: 30px;
}

.container {
    max-width: 1220px;
}

.app-nav {
    margin-bottom: 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(18, 38, 68, 0.04);
}

.app-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-strong);
    line-height: 1;
}

.brand-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

.brand-name {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.app-nav-toggle {
    border-color: var(--line);
}

.app-nav-links {
    gap: 4px;
    margin-left: 12px;
}

.app-nav-links .nav-link {
    padding: 8px 11px;
    border-radius: 8px;
    color: var(--text-body);
    font-size: 0.92rem;
    font-weight: 600;
}

.app-nav-links .nav-link:hover {
    color: var(--text-strong);
    background: #eef3fb;
}

.app-nav-links .nav-link.is-active {
    color: var(--primary);
    background: #e9f0fc;
}

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.page-head h1 {
    margin: 0 0 7px;
    color: #15202f;
    font-size: 1.62rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.page-head p {
    margin: 0;
    max-width: 780px;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.page-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    background: #e9f0fc;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.panel {
    background: var(--bg-surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.panel + .panel {
    margin-top: 14px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--bg-soft);
}

.panel-header h2 {
    margin: 0;
    color: #1a2738;
    font-size: 1rem;
    font-weight: 700;
}

.header-note {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.panel-body {
    padding: 16px 18px;
}

.panel-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--line);
    background: var(--bg-soft);
}

.section-title {
    margin: 0 0 10px;
    color: #223146;
    font-size: 0.92rem;
    font-weight: 700;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.kpi-card {
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md);
    background: #fbfcff;
    padding: 10px 12px;
}

.kpi-label {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.kpi-value {
    margin-top: 4px;
    color: #182536;
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.2;
}

.quick-settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.quick-setting {
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fbfcff;
    padding: 8px 10px;
}

.quick-setting .name {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.quick-setting .val {
    margin-top: 3px;
    color: #1d2b3f;
    font-size: 0.92rem;
    font-weight: 600;
}

.result-link {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.result-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.empty-state {
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    background: #fafcff;
    padding: 24px 20px;
    text-align: center;
}

.empty-state h3 {
    margin: 0 0 6px;
    color: #1f2e42;
    font-size: 1rem;
    font-weight: 700;
}

.empty-state p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.data-table {
    margin-bottom: 0;
}

.data-table thead th {
    border-bottom: 1px solid var(--line-strong);
    background: #f5f8fc;
    color: #52627a;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

.data-table tbody td,
.data-table tbody th {
    border-color: var(--line);
    color: #243244;
    font-size: 0.89rem;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: #f9fbff;
}

.record-title {
    color: #213349;
    font-weight: 600;
    font-size: 0.9rem;
}

.record-title-lg {
    font-size: 1rem;
}

.record-meta {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.form-control,
.form-select {
    border-color: #c9d4e3;
    border-radius: 9px;
    min-height: 38px;
    font-size: 0.9rem;
    color: #1d2b3e;
}

.form-control::placeholder {
    color: #93a2b8;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: #6b95d8;
    box-shadow: 0 0 0 0.2rem rgba(23, 86, 174, 0.14);
}

.form-label {
    color: #31435b;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-check-input {
    border-color: #c1ccdb;
}

.form-check-label {
    font-size: 0.82rem;
    color: #42556f;
}

.btn {
    border-radius: 9px;
    font-size: 0.89rem;
    font-weight: 600;
}

.btn-sm {
    border-radius: 8px;
    font-size: 0.82rem;
}

.btn-primary {
    border-color: var(--primary);
    background: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
}

.btn-outline-primary {
    border-color: #8caad8;
    color: #1b4f9f;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: #1b4f9f;
    border-color: #1b4f9f;
    color: #fff;
}

.btn-outline-secondary {
    border-color: #b9c5d7;
    color: #4c5f79;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: #4c5f79;
    border-color: #4c5f79;
    color: #fff;
}

.btn-outline-danger {
    border-color: #dfb2b2;
    color: #9a3e3e;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
    background: #9a3e3e;
    border-color: #9a3e3e;
    color: #fff;
}

.app-alert-success {
    border: 1px solid #c2e5cf;
    background: var(--success-bg);
    color: var(--success-text);
    border-radius: var(--radius-md);
}

.app-alert-warning {
    border: 1px solid #f0ddaf;
    background: #fff7e8;
    color: #7a5a18;
    border-radius: var(--radius-md);
}

.alert-danger {
    border: 1px solid #f0cbcb;
    background: var(--danger-bg);
    color: var(--danger-text);
    border-radius: var(--radius-md);
}

.price-guide-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.price-guide-step {
    display: flex;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fafcff;
}

.step-no {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    background: #e9f0fc;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.price-guide-step h3 {
    margin: 0;
    font-size: 0.88rem;
    color: #223146;
}

.price-guide-step p {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.price-tip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: #f7faff;
    color: #3a4f6b;
    font-size: 0.82rem;
}

.price-tip.is-ok {
    border-color: #c9dfd0;
    background: #f2fbf5;
    color: #255a37;
}

.price-tip.is-danger {
    border-color: #e6c4c4;
    background: #fff4f4;
    color: #8a3434;
}

.tip-note {
    color: var(--text-muted);
}

.price-state-ok {
    color: #2f7b49;
}

.price-state-danger {
    color: #9a3e3e;
}

.calc-plan-hint {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.calc-template-box {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #f8fbff;
    padding: 10px 12px;
}

.calc-template-box-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.calc-template-box-head h3 {
    margin: 0;
    color: #2b3e57;
    font-size: 0.86rem;
    font-weight: 700;
}

.calc-template-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.calc-template-select {
    min-height: 34px;
}

.calc-template-tip {
    margin-top: 6px;
    color: #60738c;
    font-size: 0.77rem;
}

.calc-template-save {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fcfdff;
}

.calc-equipment-editor {
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fcfdff;
    overflow: hidden;
}

.calc-equipment-editor-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    background: #f5f8fc;
}

.calc-equipment-editor-head h3 {
    margin: 0;
    font-size: 0.88rem;
    color: #2b3e57;
    font-weight: 700;
}

.calc-equipment-editor-meta {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    color: #60738c;
    font-size: 0.78rem;
    font-weight: 600;
}

.calc-equipment-table td,
.calc-equipment-table th {
    font-size: 0.82rem;
}

.calc-equipment-qty-input {
    width: 96px;
    margin-left: auto;
}

.equipment-workbench {
    display: grid;
    grid-template-columns: minmax(290px, 330px) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.equipment-compose-panel {
    position: sticky;
    top: 12px;
}

.equipment-compose-form {
    display: grid;
    gap: 12px;
}

.equipment-compose-form .form-control {
    min-height: 36px;
}

.equipment-price-wrap {
    position: relative;
}

.equipment-price-wrap .price-prefix {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: #60738c;
    font-size: 0.82rem;
    font-weight: 700;
    pointer-events: none;
}

.equipment-price-wrap input {
    padding-left: 28px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.equipment-compose-tip {
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #f7fbff;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.45;
}

.equipment-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.equipment-toolbar-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    color: #556983;
    font-size: 0.82rem;
    font-weight: 600;
}

.equipment-toolbar-sep {
    color: #b0bfd3;
}

.equipment-order-status {
    min-width: 86px;
    color: #6f8099;
    font-size: 0.76rem;
    font-weight: 700;
}

.equipment-order-status[data-state="saving"] {
    color: #3f638f;
}

.equipment-order-status[data-state="success"] {
    color: #216a3b;
}

.equipment-order-status[data-state="error"] {
    color: #9a3e3e;
}

.equipment-search {
    width: 280px;
    min-height: 34px;
}

.equipment-list-head {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) minmax(150px, 1.2fr) minmax(120px, 0.9fr) auto;
    gap: 10px;
    padding: 0 10px 8px;
    border-bottom: 1px solid var(--line);
    color: #5a6f8a;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.equipment-list {
    display: grid;
    gap: 8px;
    margin-top: 10px;
}

.equipment-row {
    display: grid;
    grid-template-columns: minmax(220px, 2fr) minmax(150px, 1.2fr) minmax(120px, 0.9fr) auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.equipment-row:hover {
    border-color: #b6c8df;
    box-shadow: 0 6px 16px rgba(18, 52, 99, 0.07);
    transform: translateY(-1px);
}

.equipment-row.is-hidden {
    display: none;
}

.equipment-row.is-dragging {
    opacity: 0.72;
    border-style: dashed;
    box-shadow: none;
    transform: none;
}

.equipment-row .form-control-sm {
    min-height: 34px;
    font-size: 0.84rem;
    border-radius: 8px;
}

.equipment-price-input {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.equipment-row-actions {
    display: inline-flex;
    gap: 6px;
    justify-content: flex-end;
    align-items: center;
    white-space: nowrap;
}

.equipment-drag-handle {
    width: 30px;
    height: 30px;
    border: 1px solid #cfdae9;
    border-radius: 8px;
    background: #f7faff;
    color: #70839c;
    font-size: 0.9rem;
    line-height: 1;
    cursor: grab;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 1px;
    padding: 0;
}

.equipment-drag-handle:hover {
    border-color: #9fb5d3;
    color: #476084;
    background: #edf3fc;
}

.equipment-drag-handle:active {
    cursor: grabbing;
}

.equipment-mobile-label {
    display: none;
    margin-bottom: 5px;
    color: #60738c;
    font-size: 0.73rem;
    font-weight: 700;
}

.equipment-empty {
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    background: #f9fbff;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 18px 14px;
    text-align: center;
}

.equipment-empty--filter {
    margin-top: 10px;
}

.config-list {
    display: grid;
    gap: 10px;
}

.config-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    overflow: hidden;
}

.config-item > summary {
    list-style: none;
    cursor: pointer;
    padding: 11px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #1e2d42;
    font-size: 0.92rem;
    font-weight: 700;
}

.config-item > summary::-webkit-details-marker {
    display: none;
}

.config-item > summary::after {
    content: "展开";
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.config-item[open] > summary::after {
    content: "收起";
}

.item-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
}

.item-body {
    padding: 12px 14px 14px;
    border-top: 1px solid var(--line);
    background: #fcfdff;
}

.item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.auth-wrap {
    min-height: calc(100vh - 20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 12px;
}

.auth-card {
    width: 100%;
    max-width: 430px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(16, 36, 65, 0.09);
    overflow: hidden;
}

.auth-head {
    padding: 20px 22px 16px;
    border-bottom: 1px solid var(--line);
    background: #f8fbff;
}

.auth-head h1 {
    margin: 0;
    color: #17263a;
    font-size: 1.22rem;
    font-weight: 700;
}

.auth-head p {
    margin: 7px 0 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.auth-body {
    padding: 18px 22px 24px;
}

@media (max-width: 992px) {
    .app-nav {
        margin-bottom: 14px;
    }

    .app-nav-links {
        margin-left: 0;
        margin-top: 8px;
    }

    .page-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-head h1 {
        font-size: 1.4rem;
    }

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

    .quick-settings {
        grid-template-columns: 1fr;
    }

    .price-guide-steps {
        grid-template-columns: 1fr;
    }

    .equipment-workbench {
        grid-template-columns: 1fr;
    }

    .equipment-compose-panel {
        position: static;
    }

    .equipment-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .equipment-search {
        width: 100%;
    }

    .calc-equipment-editor-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .calc-template-box-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .calc-template-row {
        grid-template-columns: 1fr;
    }

    .calc-equipment-qty-input {
        width: 84px;
    }

    .equipment-list-head,
    .equipment-row {
        grid-template-columns: minmax(180px, 1.8fr) minmax(120px, 1.2fr) minmax(100px, 0.8fr) auto;
    }

    .panel-header,
    .panel-body,
    .panel-footer {
        padding-left: 14px;
        padding-right: 14px;
    }

    .config-item > summary {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .equipment-list-head {
        display: none;
    }

    .equipment-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .equipment-mobile-label {
        display: inline-block;
    }

    .equipment-row-actions {
        justify-content: flex-start;
    }

    .calc-equipment-qty-input {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .brand-name {
        font-size: 0.94rem;
    }

    .auth-card {
        max-width: 100%;
    }
}