:root {
    --co-primary: #f97316;
    --co-primary-dark: #ea580c;
    --co-bg: #fff7ed;
    --co-border: #fed7aa;
    --co-text: #1f2937;
    --co-muted: #6b7280;
    --co-white: #ffffff;
}

.co-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #fffaf5 0%, #ffffff 100%);
    color: var(--co-text);
}

.co-hero {
    padding: 64px 0 24px;
}

.co-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 24px;
    align-items: stretch;
}

.co-hero-card,
.co-password-card,
.co-panel,
.co-order-card,
.co-empty,
.co-document-card,
.co-months,
.co-viewer-box,
.co-admin-shell,
.co-admin-card,
.co-table-wrap,
.co-form-card,
.co-badge-panel,
.co-flash {
    background: var(--co-white);
    border: 1px solid rgba(249, 115, 22, 0.14);
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(31, 41, 55, 0.08);
}

.co-hero-card {
    padding: 34px;
}

.co-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--co-bg);
    color: var(--co-primary-dark);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
}

.co-title {
    font-family: var(--font-primary);
    font-size: 42px;
    line-height: 1.15;
    margin: 0 0 14px;
}

.co-description,
.co-note,
.co-subtitle,
.co-doc-meta,
.co-list li,
.co-stat-label,
.co-password-hint,
.co-muted,
.co-order-meta,
.co-order-summary,
.co-table td,
.co-table th,
.co-label,
.co-help {
    color: var(--co-muted);
}

.co-description {
    font-size: 18px;
    line-height: 1.7;
    max-width: 820px;
}

.co-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 28px;
}

.co-stat {
    border: 1px solid rgba(249, 115, 22, 0.16);
    background: #fffdfb;
    border-radius: 18px;
    padding: 20px;
}

.co-stat-value {
    font-size: 34px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
}

.co-stat-label {
    font-size: 14px;
}

.co-password-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.co-password-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 8px;
}

.co-form-inline,
.co-admin-actions,
.co-doc-actions,
.co-filter-form,
.co-codes-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.co-input,
.co-select,
.co-textarea,
.co-file,
.co-password-card input,
.co-admin-input,
.co-admin-select,
.co-admin-textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    font: inherit;
    background: #fff;
}

.co-btn,
.co-btn-secondary,
.co-btn-light,
.co-link-btn,
.co-admin-btn,
.co-admin-btn-secondary,
.co-admin-btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    border-radius: 14px;
    padding: 14px 20px;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    transition: .2s ease;
}

.co-btn,
.co-admin-btn {
    background: linear-gradient(180deg, var(--co-primary) 0%, var(--co-primary-dark) 100%);
    color: #fff;
}

.co-btn:hover,
.co-admin-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.22);
}

.co-btn-secondary,
.co-admin-btn-secondary {
    background: var(--co-bg);
    color: var(--co-primary-dark);
}

.co-btn-light,
.co-link-btn {
    background: #fff;
    color: var(--co-text);
    border: 1px solid #e5e7eb;
}

.co-admin-btn-danger {
    background: #fff1f2;
    color: #be123c;
}

.co-info-strip {
    margin: 24px 0 10px;
    padding: 14px 18px;
    border-radius: 18px;
    background: #fff4e6;
    border: 1px solid var(--co-border);
    font-weight: 600;
}

.co-main-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 22px;
    padding-bottom: 60px;
}

.co-panel,
.co-months,
.co-viewer-box,
.co-admin-card,
.co-form-card,
.co-badge-panel,
.co-table-wrap {
    padding: 24px;
}

.co-panel-title,
.co-months-title,
.co-viewer-title,
.co-admin-title,
.co-form-title,
.co-badge-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 8px;
}

.co-date-list,
.co-month-list,
.co-doc-list,
.co-admin-list,
.co-badge-list {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.co-date-item,
.co-month-item,
.co-badge-item {
    display: block;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid #ececec;
    background: #fff;
    color: inherit;
    text-decoration: none;
}

.co-date-item.active,
.co-month-item.active {
    border-color: var(--co-primary);
    background: #fff7ed;
}

.co-date-top,
.co-month-item {
    font-weight: 800;
}

.co-date-bottom {
    margin-top: 6px;
    font-size: 14px;
    color: var(--co-muted);
}

.co-order-list {
    display: grid;
    gap: 18px;
}

.co-order-card {
    padding: 24px;
}

.co-order-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.co-order-title {
    font-size: 26px;
    font-weight: 800;
    margin: 0;
}

.co-order-total {
    font-size: 30px;
    font-weight: 800;
    white-space: nowrap;
}

.co-order-meta {
    display: flex;
    gap: 12px 18px;
    flex-wrap: wrap;
    margin-top: 8px;
    font-size: 14px;
}

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

.co-document-card {
    padding: 18px;
}

.co-document-preview {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, #f3f4f6 0%, #e5e7eb 100%);
    border: 1px solid #ececec;
}

.co-document-preview img,
.co-document-preview iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 0;
}

.co-document-preview .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
    color: #475569;
    font-weight: 700;
    background: radial-gradient(circle at top, rgba(249,115,22,.14), transparent 45%), linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

.co-blur-badge {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    font-size: 13px;
    font-weight: 700;
}

.co-document-card h4 {
    margin: 14px 0 6px;
    font-size: 20px;
}

.co-doc-actions {
    margin-top: 14px;
}

.co-empty {
    padding: 28px;
    text-align: center;
}

.co-viewer-frame {
    margin-top: 16px;
    border-radius: 18px;
    border: 1px solid #ececec;
    overflow: hidden;
    min-height: 780px;
    background: #f8fafc;
}

.co-viewer-frame iframe,
.co-viewer-frame img {
    width: 100%;
    height: 780px;
    border: 0;
    object-fit: contain;
    background: #f8fafc;
}

.co-flash {
    padding: 16px 18px;
    margin-bottom: 18px;
    font-weight: 600;
}

.co-flash.error {
    border-color: rgba(225, 29, 72, 0.18);
    background: #fff1f2;
    color: #9f1239;
}

.co-flash.success {
    border-color: rgba(22, 163, 74, 0.18);
    background: #f0fdf4;
    color: #166534;
}

.co-admin-shell {
    padding: 24px;
    margin-top: 40px;
}

.co-admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.co-admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.co-admin-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.co-admin-stat {
    border-radius: 18px;
    padding: 18px;
    border: 1px solid #ececec;
    background: #fff;
}

.co-admin-stat strong {
    display: block;
    font-size: 30px;
    line-height: 1;
    margin-bottom: 6px;
}

.co-table {
    width: 100%;
    border-collapse: collapse;
}

.co-table th,
.co-table td {
    padding: 14px 12px;
    border-bottom: 1px solid #f1f5f9;
    text-align: left;
    vertical-align: top;
}

.co-table th {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #64748b;
}

.co-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--co-text);
}

.co-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.co-form-grid .full {
    grid-column: 1 / -1;
}

.co-help {
    display: block;
    margin-top: 8px;
    font-size: 13px;
}

.co-login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 30px 16px;
    background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%);
}

.co-login-card {
    width: min(100%, 520px);
    padding: 34px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 18px 48px rgba(31,41,55,.12);
    border: 1px solid rgba(249,115,22,.14);
}

.co-login-card .co-title {
    font-size: 34px;
    margin-bottom: 8px;
}

.co-sep {
    height: 1px;
    background: #f1f5f9;
    margin: 18px 0;
}

@media (max-width: 1080px) {
    .co-hero-grid,
    .co-main-grid,
    .co-form-grid,
    .co-admin-stats,
    .co-doc-grid {
        grid-template-columns: 1fr;
    }
    .co-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .co-hero {
        padding-top: 34px;
    }
    .co-hero-card,
    .co-password-card,
    .co-panel,
    .co-order-card,
    .co-months,
    .co-viewer-box,
    .co-admin-shell,
    .co-admin-card,
    .co-form-card,
    .co-badge-panel,
    .co-table-wrap {
        border-radius: 20px;
        padding: 18px;
    }
    .co-title {
        font-size: 30px;
    }
    .co-order-title {
        font-size: 22px;
    }
    .co-order-total,
    .co-stat-value {
        font-size: 26px;
    }
    .co-viewer-frame,
    .co-viewer-frame iframe,
    .co-viewer-frame img {
        min-height: 520px;
        height: 520px;
    }
}