/**
 * PRF Approval Matrix admin — page-specific styles.
 * Layers on top of csa-admin.css (sidebar, page header, cards, tables).
 */

/* List view */
.prf-admin-table th, .prf-admin-table td {
    vertical-align: middle;
}

/* Edit view — 2-column layout */
.prf-edit-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}
@media (max-width: 1100px) {
    .prf-edit-grid { grid-template-columns: 1fr; }
}

.prf-edit-rows { display: flex; flex-direction: column; gap: 16px; }

.prf-edit-row {
    display: flex; flex-direction: column; gap: 6px;
}
.prf-edit-row label {
    font-size: 12px; font-weight: 600; color: var(--csa-text-2, #57534E);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.prf-edit-row input[type="text"],
.prf-edit-row input[type="number"],
.prf-edit-row select {
    padding: 10px 12px;
    border: 1px solid var(--csa-border, #E7E5E4);
    border-radius: 8px;
    font: inherit;
    font-size: 14px;
    background: #fff;
    color: var(--csa-text, #0C0A09);
}
.prf-edit-row input:focus, .prf-edit-row select:focus {
    outline: none;
    border-color: var(--csa-accent, #0F766E);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
.prf-edit-ro {
    font-size: 14px; color: var(--csa-text);
    padding: 8px 0;
}
.prf-edit-hint {
    margin: 4px 0 0; font-size: 12px; color: var(--csa-text-3, #A8A29E);
}

/* Radio groups */
.prf-edit-radios {
    display: flex; flex-direction: column; gap: 10px;
}
.prf-radio {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--csa-border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.prf-radio:hover {
    border-color: var(--csa-accent);
}
.prf-radio input[type="radio"] {
    margin-top: 2px;
}
.prf-radio span {
    font-size: 13px; line-height: 1.45; color: var(--csa-text);
}
.prf-radio span small {
    color: var(--csa-text-3); font-size: 12px;
}

/* Checkbox row */
.prf-checkbox {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--csa-border);
    border-radius: 8px;
    cursor: pointer;
}
.prf-checkbox input[type="checkbox"] {
    margin-top: 3px;
}
.prf-checkbox span {
    font-size: 13px; line-height: 1.45;
}
.prf-checkbox span small {
    color: var(--csa-text-3); font-size: 12px;
}

/* User picker (typeahead) */
.prf-user-picker {
    position: relative;
}
.prf-user-search {
    width: 100%;
}
.prf-user-results {
    position: absolute; left: 0; right: 0; top: calc(100% + 4px);
    background: #fff;
    border: 1px solid var(--csa-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(12,10,9,0.08);
    max-height: 280px; overflow-y: auto;
    z-index: 40;
    display: none;
}
.prf-user-results.is-open { display: block; }
.prf-user-result {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 13px;
    border-bottom: 1px solid #f1f1f3;
}
.prf-user-result:last-child { border-bottom: 0; }
.prf-user-result:hover, .prf-user-result.is-highlight { background: var(--csa-accent-soft, #F0FDFA); }
.prf-user-result-name { font-weight: 500; color: var(--csa-text); }
.prf-user-result-email { font-size: 12px; color: var(--csa-text-3); }

/* Tiers */
.prf-tiers { display: flex; flex-direction: column; gap: 12px; }
.prf-tier {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--csa-border);
    border-radius: 10px;
    background: #fafaf9;
    align-items: start;
}
.prf-tier-num {
    width: 28px; height: 28px;
    background: var(--csa-accent, #0F766E);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600;
}
.prf-tier-fields {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    gap: 12px;
}
@media (max-width: 720px) {
    .prf-tier-fields { grid-template-columns: 1fr; }
}
.prf-tier-field { display: flex; flex-direction: column; gap: 4px; }
.prf-tier-field label {
    font-size: 11px; font-weight: 600; color: var(--csa-text-3);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.prf-tier-field input {
    padding: 8px 10px;
    border: 1px solid var(--csa-border);
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
}
.prf-tier-remove {
    background: transparent;
    border: 1px solid transparent;
    color: var(--csa-danger, #DC2626);
    width: 28px; height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px; line-height: 1;
    transition: background-color .15s, border-color .15s;
}
.prf-tier-remove:hover {
    background: #fef2f2;
    border-color: #fecaca;
}

/* Save action row */
.prf-edit-actions {
    display: flex; gap: 10px; align-items: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--csa-border);
}
.prf-save-status {
    font-size: 13px; color: var(--csa-text-3);
}
.prf-save-status.is-success { color: var(--csa-success, #15803D); }
.prf-save-status.is-error   { color: var(--csa-danger, #DC2626); }

/* Right sidebar — preview */
.prf-edit-right { display: flex; flex-direction: column; gap: 18px; }
.prf-preview-summary {
    font-size: 13px;
    line-height: 1.55;
    color: var(--csa-text);
}
.prf-roles-summary {
    font-size: 12px;
    line-height: 1.55;
    color: var(--csa-text-2);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    background: #fafaf9;
    border: 1px solid var(--csa-border);
    border-radius: 6px;
    padding: 10px 12px;
}
.prf-try-field {
    margin-bottom: 12px;
}
.prf-try-field:last-of-type {
    margin-bottom: 0;
}
.prf-try-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--csa-text-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.prf-try-clear-user {
    background: transparent;
    border: none;
    padding: 4px 0 0;
    font-size: 11px;
    color: var(--csa-text-3);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.prf-try-clear-user:hover {
    color: var(--csa-text-2);
}
.prf-try-row {
    display: flex; gap: 8px; align-items: center;
}
.prf-try-row input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid var(--csa-border);
    border-radius: 6px;
    font-size: 13px;
}
.prf-try-result {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--csa-text-2);
    min-height: 16px;
}
.prf-try-result .prf-try-chain { color: var(--csa-text); font-weight: 500; }
.prf-try-result .prf-try-reject { color: var(--csa-danger); }