:root {
    --ink: #172423;
    --muted: #64716f;
    --paper: #f5f7f3;
    --panel: #ffffff;
    --panel-soft: #edf6f0;
    --line: #d8e3dd;
    --teal: #146b5c;
    --teal-deep: #0e4d43;
    --mint: #33a56f;
    --coral: #e65d4f;
    --amber: #efb544;
    --blue: #3978b9;
    --shadow: 0 18px 48px rgba(18, 36, 32, 0.12);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    letter-spacing: 0;
    background:
        linear-gradient(120deg, rgba(20, 107, 92, 0.10), transparent 34%),
        linear-gradient(250deg, rgba(57, 120, 185, 0.10), transparent 38%),
        repeating-linear-gradient(135deg, rgba(23, 36, 35, 0.035) 0 1px, transparent 1px 18px),
        var(--paper);
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: wait;
    opacity: 0.72;
}

img {
    max-width: 100%;
    display: block;
}

[hidden] {
    display: none !important;
}

.page-shell,
.admin-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 22px 0 42px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--ink);
    text-decoration: none;
    font-weight: 800;
    font-size: 18px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    color: #fff;
    background: linear-gradient(135deg, var(--teal), var(--mint));
    box-shadow: 0 12px 28px rgba(20, 107, 92, 0.24);
    font-size: 15px;
}

.segmented,
.status-tabs {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.76);
    backdrop-filter: blur(18px);
}

.segmented-btn,
.status-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 38px;
    border: 0;
    border-radius: 6px;
    color: var(--muted);
    background: transparent;
    white-space: nowrap;
}

.segmented-btn {
    padding: 0 14px;
}

.segmented-btn svg,
.secondary-action svg,
.primary-action svg,
.danger-action svg,
.icon-btn svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.segmented-btn.is-active,
.status-tab.is-active {
    color: #fff;
    background: var(--teal);
    box-shadow: 0 10px 26px rgba(20, 107, 92, 0.20);
}

.view {
    animation: rise 280ms ease both;
}

.landing {
    min-height: calc(100vh - 150px);
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
    align-items: center;
    gap: 34px;
}

.landing-copy {
    max-width: 560px;
}

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

.price-display {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 12px;
    margin-bottom: 18px;
    border: 1px solid rgba(20, 107, 92, 0.22);
    border-radius: var(--radius);
    color: var(--teal-deep);
    background: rgba(237, 246, 240, 0.88);
    font-weight: 900;
}

h1,
h2,
h3,
p {
    overflow-wrap: anywhere;
}

h1 {
    margin: 0 0 26px;
    font-size: 68px;
    line-height: 1;
}

h2 {
    margin: 0;
    font-size: 28px;
    line-height: 1.15;
}

h3 {
    margin: 0;
    font-size: 17px;
}

.visual-wrap {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    overflow: hidden;
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(237, 246, 240, 0.74)),
        radial-gradient(circle at 30% 20%, rgba(239, 181, 68, 0.18), transparent 34%);
    box-shadow: var(--shadow);
}

.visual-wrap::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(20, 107, 92, 0.18);
    border-radius: var(--radius);
}

.hero-visual {
    position: relative;
    z-index: 1;
    width: min(86%, 560px);
    filter: drop-shadow(0 28px 38px rgba(14, 77, 67, 0.18));
}

.primary-action,
.secondary-action,
.danger-action,
.verify-btn,
.reject-btn,
.blacklist-btn,
.settle-btn,
.icon-btn {
    border: 0;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.primary-action {
    padding: 0 18px;
    color: #fff;
    background: var(--teal);
    box-shadow: 0 14px 30px rgba(20, 107, 92, 0.23);
    font-weight: 800;
}

.secondary-action {
    padding: 0 13px;
    border: 1px solid var(--line);
    color: var(--ink);
    background: rgba(255, 255, 255, 0.88);
    font-weight: 750;
}

.danger-action,
.reject-btn {
    padding: 0 12px;
    color: #fff;
    background: var(--coral);
    font-weight: 800;
}

.blacklist-btn {
    padding: 0 12px;
    color: #fff;
    background: #2c3331;
    font-weight: 800;
}

.verify-btn {
    padding: 0 12px;
    color: #fff;
    background: var(--mint);
    font-weight: 800;
}

.settle-btn {
    padding: 0 12px;
    color: #fff;
    background: var(--blue);
    font-weight: 800;
}

.icon-btn {
    width: 42px;
    min-width: 42px;
    padding: 0;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--line);
}

.primary-action:hover,
.secondary-action:hover,
.danger-action:hover,
.verify-btn:hover,
.reject-btn:hover,
.blacklist-btn:hover,
.settle-btn:hover,
.icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(18, 36, 32, 0.14);
}

.workflow,
.success-panel,
.login-panel,
.settings-strip,
.security-panel,
.admin-list-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow);
}

.workflow {
    padding: 26px;
}

.workflow-head,
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
}

.workflow-head {
    justify-content: flex-start;
}

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

.upload-tile,
.field-block {
    position: relative;
    min-height: 190px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
}

.upload-tile {
    display: grid;
    align-content: end;
    gap: 7px;
}

.upload-tile input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 3;
}

.upload-tile > svg {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 34px;
    height: 34px;
    color: rgba(20, 107, 92, 0.45);
}

.upload-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 160ms ease;
}

.upload-tile img.has-image {
    opacity: 1;
}

.upload-tile.has-preview > svg,
.upload-tile.has-preview .tile-meta {
    opacity: 0;
}

.upload-tile.has-preview .tile-title,
.upload-tile.has-preview .step-no {
    position: relative;
    z-index: 2;
    width: max-content;
    max-width: 100%;
    padding: 5px 8px;
    border-radius: 6px;
    color: #fff;
    background: rgba(14, 77, 67, 0.76);
}

.step-no {
    color: var(--amber);
    font-weight: 900;
    font-size: 13px;
}

.tile-title {
    font-size: 21px;
    font-weight: 900;
}

.tile-meta {
    color: var(--muted);
    font-size: 13px;
}

.field-block {
    min-height: 134px;
    display: grid;
    gap: 8px;
    align-content: center;
}

.field-block label {
    font-weight: 850;
}

.field-block input,
.login-form input,
.price-form input,
.blacklist-form input,
.blacklist-form select {
    width: 100%;
    min-height: 46px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    outline: none;
    color: var(--ink);
    background: #fff;
}

.field-block input:focus,
.login-form input:focus,
.price-form input:focus,
.blacklist-form input:focus,
.blacklist-form select:focus {
    border-color: rgba(20, 107, 92, 0.62);
    box-shadow: 0 0 0 4px rgba(51, 165, 111, 0.12);
}

.readonly-price input {
    color: var(--teal-deep);
    font-weight: 900;
    background: var(--panel-soft);
}

.submit-btn {
    grid-column: 1 / -1;
    width: 100%;
}

.success-panel {
    min-height: 420px;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 34px;
}

.success-icon {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--mint);
}

.success-icon svg {
    width: 34px;
    height: 34px;
}

.success-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.status-tabs {
    width: 100%;
    max-width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    margin-bottom: 16px;
}

.status-tab {
    padding: 0 12px;
    font-weight: 800;
}

.status-tab span {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: rgba(23, 36, 35, 0.08);
}

.status-tab.is-active span {
    color: var(--teal);
    background: #fff;
}

.records-list,
.admin-records {
    display: grid;
    gap: 12px;
}

.record-card,
.admin-card {
    position: relative;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 28px rgba(18, 36, 32, 0.08);
}

.record-images,
.admin-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    max-width: 100%;
}

.thumb-button {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--panel-soft);
}

.thumb-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-thumb span {
    position: absolute;
    left: 6px;
    right: 6px;
    bottom: 6px;
    min-height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: #fff;
    background: rgba(14, 77, 67, 0.74);
    font-size: 12px;
    font-weight: 800;
}

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

.badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.badge-pending {
    color: #805400;
    background: rgba(239, 181, 68, 0.20);
}

.badge-verified {
    color: var(--teal-deep);
    background: rgba(51, 165, 111, 0.18);
}

.badge-rejected {
    color: #9d2d23;
    background: rgba(230, 93, 79, 0.16);
}

.badge-settled {
    color: #1e527e;
    background: rgba(57, 120, 185, 0.16);
}

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

.record-meta div {
    min-width: 0;
}

.record-meta dt {
    color: var(--muted);
    font-size: 12px;
}

.record-meta dd {
    margin: 3px 0 0;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.record-actions {
    display: flex;
    justify-content: flex-end;
    min-width: 122px;
}

.locked-note,
.muted {
    color: var(--muted);
    font-size: 13px;
}

.reject-note {
    margin: 10px 0 0;
    padding: 9px 10px;
    border-radius: var(--radius);
    color: #9d2d23;
    background: rgba(230, 93, 79, 0.10);
    font-size: 13px;
}

.empty-state {
    min-height: 260px;
    display: grid;
    place-items: center;
    gap: 8px;
    padding: 30px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255, 255, 255, 0.62);
}

.empty-state svg {
    width: 42px;
    height: 42px;
    color: rgba(20, 107, 92, 0.42);
}

.admin-header {
    margin-bottom: 22px;
}

.admin-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 38px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.82);
    color: var(--muted);
    font-size: 13px;
}

.price-chip b {
    color: var(--teal-deep);
}

.login-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1fr);
    gap: 28px;
    align-items: center;
    min-height: 440px;
    padding: 32px;
}

.login-copy h1 {
    margin-bottom: 0;
    font-size: 52px;
}

.login-form {
    display: grid;
    gap: 10px;
}

.login-form label {
    font-weight: 850;
}

.password-row,
.price-form {
    display: flex;
    gap: 10px;
    min-width: 0;
}

.password-row input,
.price-form input {
    min-width: 0;
    flex: 1 1 auto;
}

.admin-grid {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.settings-strip {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(320px, 0.9fr);
    align-items: end;
    gap: 16px;
    padding: 20px;
}

.security-panel {
    padding: 20px;
}

.security-rules {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.security-rules span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 9px;
    border-radius: 999px;
    color: var(--teal-deep);
    background: rgba(51, 165, 111, 0.13);
    font-size: 12px;
    font-weight: 850;
}

.blacklist-form {
    display: grid;
    grid-template-columns: 150px minmax(180px, 1fr) minmax(180px, 1fr) auto;
    gap: 10px;
    margin-bottom: 14px;
}

.blacklist-list {
    display: grid;
    gap: 8px;
}

.blacklist-item,
.blacklist-empty {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(160px, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.74);
}

.blacklist-item strong,
.blacklist-item span,
.blacklist-item p {
    overflow-wrap: anywhere;
}

.blacklist-item strong {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.blacklist-item span {
    display: block;
    margin-top: 2px;
    font-weight: 850;
}

.blacklist-item p {
    margin: 0;
    color: var(--muted);
}

.blacklist-empty {
    grid-template-columns: auto 1fr;
    color: var(--muted);
}

.blacklist-empty svg {
    width: 20px;
    height: 20px;
}

.admin-list-panel {
    padding: 20px;
}

.admin-card {
    grid-template-columns: 220px minmax(0, 1fr) auto;
    min-height: 160px;
}

.admin-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    min-width: 92px;
}

.admin-actions.floating {
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 2;
}

.admin-actions.floating button {
    box-shadow: 0 12px 26px rgba(18, 36, 32, 0.18);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 22px;
    z-index: 20;
    transform: translate(-50%, 16px);
    min-width: min(360px, calc(100% - 32px));
    max-width: calc(100% - 32px);
    padding: 12px 14px;
    border-radius: var(--radius);
    color: #fff;
    background: rgba(23, 36, 35, 0.94);
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.image-dialog {
    width: min(900px, calc(100% - 32px));
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
}

.image-dialog::backdrop {
    background: rgba(10, 20, 18, 0.72);
}

.image-dialog img {
    width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--radius);
    background: #fff;
}

.dialog-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 860px) {
    .page-shell,
    .admin-shell {
        width: min(760px, calc(100% - 22px));
        padding-top: 14px;
    }

    .site-header,
    .section-head {
        align-items: stretch;
        flex-direction: column;
    }

    .segmented {
        width: 100%;
    }

    .segmented-btn {
        flex: 1 1 0;
    }

    .landing {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .landing-copy {
        padding-top: 18px;
    }

    h1 {
        font-size: 46px;
    }

    .visual-wrap {
        min-height: 330px;
    }

    .step-form,
    .login-panel,
    .settings-strip,
    .blacklist-form,
    .blacklist-item {
        grid-template-columns: 1fr;
    }

    .record-card,
    .admin-card {
        grid-template-columns: 1fr;
    }

    .record-images,
    .admin-image-grid {
        max-width: 100%;
    }

    .record-meta {
        grid-template-columns: 1fr;
    }

    .record-actions,
    .admin-actions {
        justify-content: flex-start;
        min-width: 0;
    }

    .admin-actions.floating {
        position: static;
    }

    .password-row,
    .price-form,
    .admin-tools {
        flex-direction: column;
        align-items: stretch;
    }

    .security-rules {
        justify-content: flex-start;
    }
}

@media (max-width: 520px) {
    .workflow,
    .login-panel,
    .settings-strip,
    .security-panel,
    .admin-list-panel {
        padding: 16px;
    }

    h1 {
        font-size: 38px;
    }

    h2 {
        font-size: 24px;
    }

    .status-tab {
        min-height: 36px;
        padding: 0 10px;
    }

    .upload-tile {
        min-height: 170px;
    }
}