/* Public source: approved support UI; existing --th-* theme contract. */
.support-page, .support-dialog { color: var(--th-text); font-size: 14px; letter-spacing: 0; line-height: 1.5; }
.support-page { min-width: 0; padding: 24px 32px 48px; }
.support-page [hidden], .support-dialog [hidden], [id^="support-badge"][hidden] { display: none !important; }
.support-page svg, .support-dialog svg { width: 17px; height: 17px; flex: 0 0 17px; color: inherit; }
.support-heading, .support-inline, .support-detail-heading, .support-reply-actions, .support-pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.support-inline { justify-content: flex-start; gap: 8px; }
.support-heading { padding-bottom: 20px; border-bottom: 1px solid var(--th-border); }
.support-page h1 { font-size: 22px; font-weight: 600; }
.support-page h2, .support-dialog h2 { font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.support-page h3 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.support-page button, .support-dialog button { font: inherit; cursor: pointer; }
.support-command, .support-icon { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; border: 1px solid var(--th-border); border-radius: 6px; background: var(--th-bg-2); color: var(--th-text); padding: 8px 12px; font-size: 14px; }
.support-icon { width: 38px; height: 38px; padding: 9px; flex: 0 0 38px; }
.support-command:hover, .support-icon:hover { background: var(--th-surface-muted); border-color: var(--th-border-top); }
.support-command.support-primary { background: var(--th-accent); border-color: var(--th-accent); color: color-mix(in srgb, var(--th-bg) 92%, #000); font-weight: 600; }
.support-page :focus-visible, .support-dialog :focus-visible { outline: 2px solid var(--th-accent); outline-offset: 3px; }
.support-page button:disabled, .support-dialog button:disabled { opacity: .5; cursor: not-allowed; }
.support-muted, .support-page time { color: var(--th-text-secondary); font-size: 13px; }
.support-feedback { color: var(--th-danger); margin-block: 12px; overflow-wrap: anywhere; }
.support-feedback:empty { display: none; }
.support-summary { display: flex; flex-wrap: wrap; gap: 32px 56px; padding: 24px 0; border-bottom: 1px solid var(--th-border); }
.support-summary > div { display: flex; align-items: baseline; gap: 12px; }
.support-summary span { color: var(--th-text-secondary); }
.support-summary strong { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.support-page label, .support-dialog label { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.support-page input:not([type="checkbox"]):not([type="file"]), .support-page select, .support-page textarea, .support-dialog input:not([type="file"]), .support-dialog select, .support-dialog textarea {
  width: 100%; min-width: 0; min-height: 38px; border: 1px solid var(--th-border); border-radius: 6px; padding: 9px 11px; background: var(--th-input-bg); color: var(--th-text); font: inherit;
}
.support-page input::placeholder, .support-dialog input::placeholder { color: var(--th-text-secondary); opacity: 1; }
.support-page select option, .support-dialog select option { background: var(--th-bg-2); color: var(--th-text); }
.support-page textarea, .support-dialog textarea { resize: vertical; line-height: 1.65; min-height: 120px; }
.support-filters { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; padding: 20px 0; }
.support-filters > label { min-width: 132px; }
.support-filters .support-search { width: 280px; max-width: 100%; }
.support-page label.support-check { display: flex; flex-direction: row; align-items: center; gap: 8px; min-height: 38px; min-width: 0; }
.support-check input { width: 16px; height: 16px; accent-color: var(--th-accent); }
.support-table-wrap { overflow-x: auto; }
.support-page table { width: 100%; min-width: 850px; text-align: left; border-collapse: collapse; }
.support-page th { padding: 12px; background: var(--th-surface-subtle); color: var(--th-text-secondary); font-size: 13px; font-weight: 500; border-block: 1px solid var(--th-border); white-space: nowrap; }
.support-page td { padding: 16px 12px; border-bottom: 1px solid var(--th-border); vertical-align: middle; }
.support-page td:first-child { width: 32%; min-width: 220px; }
.support-ticket-link { display: flex; flex-direction: column; align-items: flex-start; text-align: left; gap: 5px; max-width: 100%; overflow-wrap: anywhere; }
.support-ticket-link strong { font-weight: 500; }
.support-ticket-link:hover strong { color: var(--th-accent); text-decoration: underline; }
.support-status { display: inline-flex; padding: 3px 7px; border-radius: 4px; background: var(--th-surface-muted); color: var(--th-text-secondary); white-space: nowrap; font-size: 13px; }
.support-status[data-status="open"], [data-priority="urgent"] { color: var(--th-danger); }
.support-status[data-status="in_progress"] { color: var(--th-accent); }
.support-status[data-status="waiting_user"], [data-priority="high"] { color: var(--th-warning); }
.support-status[data-status="resolved"] { color: var(--th-success); }
.support-empty { height: 180px; text-align: center; color: var(--th-text-secondary); }
.support-pagination { padding: 18px 0 0; border-top: 0; background: transparent; color: var(--th-text-secondary); }
.support-detail-heading { padding-block: 20px; }
.support-detail-title { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; border-bottom: 1px solid var(--th-border); padding-bottom: 22px; }
.support-detail-title > h2 { flex: 1 1 280px; }
.support-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 32px; align-items: start; }
.support-conversation { min-width: 0; }
.support-message { padding: 24px 0; border-bottom: 1px solid var(--th-border); }
.support-message header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.support-message header time { margin-left: auto; }
.support-message > p { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; line-height: 1.7; }
.support-message-internal { border-left: 3px solid var(--th-warning); padding-left: 16px; background: var(--th-surface-subtle); }
.support-message-internal header > span { color: var(--th-warning); }
.support-message-images { display: flex; gap: 12px; flex-wrap: wrap; }
.support-message-images:empty { display: none; }
.support-message-images button { display: flex; flex-direction: column; gap: 7px; width: 144px; max-width: 100%; margin-top: 14px; text-align: left; }
.support-message-images img { width: 144px; height: 96px; object-fit: contain; background: var(--th-surface-muted); border: 1px solid var(--th-border); border-radius: 4px; }
.support-message-images span { overflow-wrap: anywhere; font-size: 13px; color: var(--th-text-secondary); }
.support-event { color: var(--th-text-secondary); font-size: 13px; padding-block: 14px; border-bottom: 1px solid var(--th-border); }
.support-event time { margin-left: 8px; }
.support-reply { padding-top: 24px; }
.support-reply-actions { justify-content: flex-start; margin-top: 12px; }
.support-reply-actions [data-action="send"] { margin-left: auto; }
.support-file { position: relative; overflow: hidden; display: inline-flex !important; flex-direction: row !important; cursor: pointer; width: fit-content; }
.support-file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.support-metadata { border-left: 1px solid var(--th-border); padding: 24px 0 0 24px; min-width: 0; }
.support-metadata dt { color: var(--th-text-secondary); font-size: 13px; margin-bottom: 4px; }
.support-metadata dd { margin: 0 0 16px; overflow-wrap: anywhere; }
.support-metadata form { display: flex; flex-direction: column; gap: 14px; padding-block: 20px; border-top: 1px solid var(--th-border); }
.support-metadata section:not(:empty) { padding-top: 20px; border-top: 1px solid var(--th-border); }
.support-code { font-family: ui-monospace, monospace; font-size: 13px; }
.support-uploads { display: flex; flex-wrap: wrap; gap: 8px; }
.support-uploads > div { display: flex; align-items: center; gap: 8px; max-width: 100%; padding: 4px 8px; background: var(--th-surface-subtle); border: 1px solid var(--th-border); border-radius: 4px; }
.support-uploads span { overflow-wrap: anywhere; font-size: 13px; }
/* Tailwind Preflight resets dialog margins; restore native modal centering. */
.support-dialog { margin: auto; width: min(680px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); background: var(--th-bg-2); border: 1px solid var(--th-border); border-radius: 8px; padding: 0; }
.support-dialog::backdrop { background: #0008; }
.support-dialog > header, .support-dialog footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 24px; border-bottom: 1px solid var(--th-border); }
.support-dialog footer { justify-content: flex-end; background: transparent; border-bottom: 0; border-top: 1px solid var(--th-border); }
.support-form-body { display: flex; flex-direction: column; gap: 18px; padding: 24px; }
.support-dialog summary { cursor: pointer; font-weight: 500; padding-block: 8px; }
.support-reference-fields { display: grid; gap: 16px; padding-top: 12px; }
.support-reference-fields select { text-overflow: ellipsis; }
.support-image-viewer { width: min(1000px, calc(100vw - 24px)); }
.support-image-viewer > img { max-width: 100%; max-height: calc(100dvh - 130px); object-fit: contain; margin: auto; }
.support-image-viewer > p { padding: 12px 24px; }
[id^="support-badge"] { margin-left: auto; background: var(--th-accent); color: var(--th-bg); padding: 1px 6px; border-radius: 4px; font-size: 12px; }
@media (max-width: 1000px) { .support-detail-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; } .support-metadata { border-left: 0; border-top: 1px solid var(--th-border); padding-left: 0; } }
@media (max-width: 640px) {
  .support-page { padding: 20px 16px 40px; }
  .support-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .support-filters > label { flex: 1 1 130px; }
  .support-filters .support-search { width: 100%; flex-basis: 100%; }
  .support-page table { min-width: 0; }
  .support-page thead { display: none; }
  .support-page tbody { display: block; }
  .support-page tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-block: 20px; border-bottom: 1px solid var(--th-border); }
  .support-page td { padding: 0; border: 0; min-width: 0; }
  .support-page td::before { content: attr(data-label); display: block; font-size: 13px; color: var(--th-text-secondary); margin-bottom: 5px; }
  .support-page td:first-child { grid-column: 1 / -1; min-width: 0; width: auto; }
  .support-page td:first-child::before, .support-page td:last-child { display: none; }
  .support-page td.support-empty { display: grid; grid-column: 1 / -1; place-items: center; }
  .support-command, .support-icon { min-height: 44px; }
  .support-icon { width: 44px; height: 44px; flex-basis: 44px; }
  .support-page textarea, .support-dialog input:not([type="file"]), .support-dialog select, .support-dialog textarea { font-size: 16px; }
  .support-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  .support-form-body { padding: 18px; }
  .support-dialog > header, .support-dialog footer { padding: 16px 18px; }
  .support-detail-title > h2 { flex-basis: 100%; }
  .support-message header time { margin-left: 0; }
}