/* Git Board — Surface Styles */

.gb-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* ── Header ──────────────────────────────── */

.gb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.gb-header__left,
.gb-header__right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gb-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.gb-repo-picker {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 5px 8px;
  max-width: 260px;
}

/* ── Connection Setup ─────────────────────── */

.gb-setup {
  max-width: 480px;
  margin: 60px auto;
  text-align: center;
  padding: 0 16px;
}

.gb-setup h2 {
  color: var(--text);
  font-size: 20px;
  margin: 0 0 8px;
}

.gb-setup p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 20px;
}


.gb-setup__hint {
  font-size: 12px;
  color: var(--text-3);
}

/* ── Kanban Board ────────────────────────── */

.gb-board {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
}

.gb-column {
  min-width: 260px;
  max-width: 320px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.gb-column__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.gb-column__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.gb-column__count {
  background: var(--bg-raised);
  color: var(--text-2);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
}

.gb-column__cards {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Cards ───────────────────────────────── */

.gb-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
  cursor: pointer;
}

.gb-card:hover {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.gb-card--pr {
  border-left: 3px solid var(--accent);
}

.gb-card__header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.gb-card__number {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-3);
}

.gb-card__assignee {
  font-size: 11px;
  color: var(--accent);
  margin-left: auto;
}

.gb-card__branch {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  margin-left: auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 150px;
}

.gb-card__title {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
}

.gb-card__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.gb-card__labels .badge {
  font-size: 10px;
  padding: 1px 6px;
}

.gb-card__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-3);
}

/* ── DnD States ─────────────────────────── */

.gb-card[draggable="true"] {
  cursor: grab;
  user-select: none;
}
.gb-card[draggable="true"]:active {
  cursor: grabbing;
  opacity: 0.6;
}
.gb-column--dragover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-surface));
}
.gb-column--dragover .gb-column__header {
  border-bottom-color: var(--accent);
}

/* ── Empty state ─────────────────────────── */

.gb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--text-3);
  font-size: 14px;
}

/* ── Issue Detail Modal ─────────────────── */

.gb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
}

.gb-modal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.gb-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.gb-modal__title-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.gb-modal__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  word-break: break-word;
}

.gb-modal__close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.gb-modal__close:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.gb-modal__body {
  overflow-y: auto;
  padding: 16px 20px;
  flex: 1;
  min-height: 0;
}

.gb-modal__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text-2);
}

.gb-modal__date {
  color: var(--text-3);
}

.gb-modal__extlink {
  margin-left: auto;
  color: var(--accent);
  text-decoration: none;
  font-size: 12px;
}
.gb-modal__extlink:hover {
  text-decoration: underline;
}

.gb-modal__description {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.gb-modal__body-text {
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  background: none;
  border: none;
  padding: 0;
}

.gb-modal__empty {
  color: var(--text-3);
  font-size: 13px;
  font-style: italic;
  margin: 0;
}

.gb-modal__section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 12px;
}

/* ── Comments ────────────────────────────── */

.gb-comment {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.gb-comment:last-child {
  border-bottom: none;
}

.gb-comment__header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 12px;
}
.gb-comment__header strong {
  color: var(--accent);
}

.gb-comment__date {
  color: var(--text-3);
  font-size: 11px;
}

.gb-comment__body {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Add Comment ─────────────────────────── */

.gb-modal__add-comment {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.gb-modal__textarea {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 10px;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}
.gb-modal__textarea:focus {
  border-color: var(--accent);
}

.gb-modal__actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  justify-content: flex-end;
}

/* ── Badge variants ──────────────────────── */

.badge--green {
  background: var(--green);
  color: #fff;
}
.badge--muted {
  background: var(--bg-raised);
  color: var(--text-3);
}

.btn-danger {
  background: var(--danger, #e53e3e);
  color: #fff;
  border: none;
}
.btn-danger:hover {
  opacity: 0.9;
}
