:root {
    --ink: #16140f;
    --paper: #f4f1ea;
    --muted: #6b6558;
    --border: #d8d2c4;
    --signal: #b8391f;
    --ok: #3a6b3a;
    --warn: #a8791a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--paper);
    color: var(--ink);
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.auth-box {
    width: 100%;
    max-width: 360px;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

.auth-sub { color: var(--muted); margin-top: -8px; }
.auth-error { color: var(--signal); font-size: 14px; }

.auth-box form { display: flex; flex-direction: column; gap: 14px; }
.auth-box label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.auth-box input {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
}
.auth-box button {
    padding: 10px 12px;
    border: none;
    border-radius: 6px;
    background: var(--ink);
    color: var(--paper);
    font-size: 15px;
    cursor: pointer;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: #fff;
}
.admin-header h1 { font-size: 18px; margin: 0; }
.logout-link { color: var(--muted); text-decoration: none; font-size: 14px; }

.admin-main { max-width: 960px; margin: 0 auto; padding: 24px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.filters input, .filters select {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}
.filters button {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    background: var(--ink);
    color: var(--paper);
    cursor: pointer;
}

.submissions-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.submissions-table th, .submissions-table td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.client-name-link { font-weight: 600; color: var(--ink); text-decoration: none; }
.client-name-link:hover { text-decoration: underline; }
.client-brand-sub { font-size: 12px; color: var(--muted); }
.client-id-sub {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 10px;
    color: var(--muted);
    opacity: 0.5;
    margin-top: 2px;
}

.badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: var(--border);
}
.badge-sent { background: #dcecdc; color: var(--ok); }
.badge-failed { background: #f2dcd6; color: var(--signal); }
.badge-pending, .badge-retry_pending { background: #f2e6cc; color: var(--warn); }

.submission-meta { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 20px; }
.submission-meta h2 { margin: 0 0 2px 0; }
.submission-meta p { margin: 4px 0; font-size: 14px; color: var(--muted); }
.submission-meta-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.brand-subtitle { font-size: 15px !important; color: var(--muted); margin: 0 0 2px 0 !important; }
.submission-id { font-size: 11px !important; opacity: 0.55; margin: 2px 0 0 0 !important; }
.submission-id code { font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.print-button {
    padding: 8px 14px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}
.print-button:hover { background: var(--ink); color: #fff; }

.admin-main > section { margin-bottom: 20px; }
.admin-main > section:not(.submission-meta):not(.answers-section) {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
}
.admin-main > section h3 { margin-top: 0; }

.answers-section h3 { margin-bottom: 2px; }
.answers-count { margin-top: 0; margin-bottom: 18px; }

.answer-group {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px 20px 12px;
    margin-bottom: 14px;
}
.answer-group-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--signal);
    border-bottom: 1px solid var(--border);
    padding: 12px 0 10px;
    margin: 0 0 4px 0;
}

.answers-list { margin: 0; }
.answer-row {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.answer-row:last-child { border-bottom: none; }
.answers-list dt {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
}
.answers-list dd {
    margin: 4px 0 0 0;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    color: var(--ink);
}

.pagination-info { color: var(--muted); font-size: 13px; }

@media print {
    .no-print { display: none !important; }
    body { background: #fff; }
    .admin-main { max-width: none; padding: 0; }
    .submission-meta, .admin-main > section:not(.submission-meta):not(.answers-section), .answer-group {
        border: none;
        border-bottom: 1px solid #ccc;
        border-radius: 0;
        padding: 12px 0;
        page-break-inside: avoid;
    }
    .answer-group { break-inside: avoid; }
    .badge { background: none !important; border: 1px solid #999; color: #000 !important; }
}