.tk {
    --tk-line: color-mix(in srgb, currentColor 14%, transparent);
    --tk-pane: color-mix(in srgb, currentColor 5%, transparent);
    --tk-accent: var(--cms-accent, #E04B2C);
    max-width: 780px;
}

.tk-intro { color: var(--cms-dim, #999); max-width: 62ch; margin: .6rem 0 1.8rem; }

.tk-form { display: grid; gap: 16px; }
.tk-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.tk-field { display: grid; gap: 6px; }
.tk-field > span { font-size: .8125rem; font-weight: 600; opacity: .8; }
.tk-field :where(input, textarea, select) {
    width: 100%;
    padding: 11px 13px;
    font: inherit;
    color: inherit;
    background: var(--tk-pane);
    border: 1px solid var(--tk-line);
    border-radius: var(--cms-radius, 6px);
    outline: 0;
}
.tk-field :where(input, textarea, select):focus-visible {
    border-color: var(--tk-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--tk-accent) 24%, transparent);
}
.tk-field textarea { resize: vertical; min-height: 120px; }

.tk-hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.tk-lookup { display: flex; flex-wrap: wrap; gap: 10px; }
.tk-lookup input {
    flex: 1 1 220px;
    padding: 12px 14px;
    font: inherit;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: inherit;
    background: var(--tk-pane);
    border: 1px solid var(--tk-line);
    border-radius: var(--cms-radius, 6px);
    outline: 0;
}

.tk-alert {
    padding: 13px 15px;
    margin-bottom: 20px;
    border-radius: var(--cms-radius, 6px);
    border: 1px solid var(--tk-line);
    font-size: .9375rem;
}
.tk-alert ul { margin: 0; padding-inline-start: 18px; }
.tk-alert p { margin: 0; }
.tk-alert-good { border-color: color-mix(in srgb, #3BA55D 45%, transparent); background: color-mix(in srgb, #3BA55D 10%, transparent); }
.tk-alert-bad { border-color: color-mix(in srgb, var(--tk-accent) 55%, transparent); background: color-mix(in srgb, var(--tk-accent) 10%, transparent); }

.tk-thread { display: grid; gap: 18px; padding-block: clamp(40px, 6vw, 80px); margin-inline: auto;
             width: min(100% - 2 * var(--pad, 24px), 780px); }

.tk-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 14px; }
.tk-ref { margin: 0 0 4px; font-family: ui-monospace, monospace; font-size: .8125rem; letter-spacing: .08em; color: var(--tk-accent); }

.tk-status { padding: 5px 12px; border-radius: 999px; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; border: 1px solid var(--tk-line); }
.tk-status-open { color: #E0A93B; border-color: color-mix(in srgb, #E0A93B 45%, transparent); }
.tk-status-answered { color: #4A9EDA; border-color: color-mix(in srgb, #4A9EDA 45%, transparent); }
.tk-status-closed { color: #3BA55D; border-color: color-mix(in srgb, #3BA55D 45%, transparent); }

.tk-meta { display: flex; flex-wrap: wrap; gap: 22px; margin: 0; padding: 14px 0; border-block: 1px solid var(--tk-line); }
.tk-meta dt { font-size: .6875rem; text-transform: uppercase; letter-spacing: .1em; opacity: .55; }
.tk-meta dd { margin: 2px 0 0; font-size: .9375rem; font-weight: 600; }

.tk-msg { padding: 16px 18px; border: 1px solid var(--tk-line); border-radius: var(--cms-radius, 6px); background: var(--tk-pane); }
.tk-msg.is-staff { border-color: color-mix(in srgb, var(--tk-accent) 40%, transparent); }
.tk-from { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 8px; font-weight: 600; font-size: .9375rem; }
.tk-when { font-size: .75rem; font-weight: 400; opacity: .55; }
.tk-badge { padding: 2px 8px; border-radius: 999px; font-size: .6875rem; text-transform: uppercase; letter-spacing: .06em; background: var(--tk-accent); color: #fff; }
.tk-body { font-size: .9375rem; line-height: 1.7; opacity: .9; }
.tk-closed { padding: 14px 16px; border: 1px dashed var(--tk-line); border-radius: var(--cms-radius, 6px); opacity: .7; font-size: .9375rem; }

.tk-mine { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.tk-mine li { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
              padding: .7rem 0; border-top: 1px solid var(--tk-line); }
.tk-mine li:first-child { border-top: 0; }
.tk-mine a { display: flex; gap: .7rem; align-items: baseline; text-decoration: none; color: inherit; }
.tk-mine-ref { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; color: var(--tk-accent); }
.tk-mine-subject { font-size: .92rem; }
.tk-mine-status { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; opacity: .7; white-space: nowrap; }