:root {
  --sk-black: #000000;
  --sk-silver: #c8ccce;
  --sk-gray: #565f64;
  --sk-green: #00a19b;
  --sk-white: #ffffff;
  --sk-panel: #0b1114;
  --sk-panel-2: #111a1e;
  --sk-line: rgba(200, 204, 206, 0.18);
  --sk-soft: rgba(0, 161, 155, 0.12);
}

#tab-spec-kit {
  min-height: calc(100vh - 150px);
  padding: 18px;
  color: var(--sk-white);
  background:
    radial-gradient(circle at 84% 4%, rgba(0, 161, 155, 0.12), transparent 30%),
    linear-gradient(145deg, #020405 0%, #090f12 55%, #020405 100%);
}

#tab-spec-kit button,
#tab-spec-kit select,
#tab-spec-kit textarea {
  font: inherit;
}

.sk-shell {
  max-width: 1880px;
  margin: 0 auto;
  border: 1px solid var(--sk-line);
  background: rgba(0, 0, 0, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.sk-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  border-top: 4px solid var(--sk-green);
  border-bottom: 1px solid var(--sk-line);
  background: linear-gradient(120deg, rgba(0, 161, 155, 0.08), transparent 52%);
}

.sk-eyebrow,
.sk-panel-label,
.sk-metric-label,
.sk-agent-state,
.sk-entry-type,
.sk-question-count {
  color: var(--sk-green);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.sk-title {
  margin-top: 5px;
  color: var(--sk-white);
  font: 900 clamp(22px, 2.4vw, 34px)/1.1 'Orbitron', monospace;
  letter-spacing: 4px;
}

.sk-subtitle {
  max-width: 860px;
  margin-top: 7px;
  color: var(--sk-silver);
  font-size: 11px;
  line-height: 1.6;
}

.sk-head-actions,
.sk-action-row,
.sk-question-actions,
.sk-board-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sk-btn {
  min-height: 34px;
  padding: 8px 12px;
  color: var(--sk-silver);
  border: 1px solid var(--sk-line);
  background: #0b1114;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.sk-btn:hover,
.sk-btn:focus-visible {
  color: var(--sk-white);
  border-color: var(--sk-green);
  outline: 2px solid rgba(0, 161, 155, 0.35);
  outline-offset: 2px;
}

.sk-btn.primary {
  color: var(--sk-black);
  border-color: var(--sk-green);
  background: var(--sk-green);
}

.sk-btn:disabled {
  cursor: wait;
  opacity: 0.45;
}

.sk-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  border-bottom: 1px solid var(--sk-line);
}

.sk-metric {
  min-height: 74px;
  padding: 14px 18px;
  border-right: 1px solid var(--sk-line);
}

.sk-metric:last-child { border-right: 0; }

.sk-metric-value {
  margin-top: 6px;
  color: var(--sk-white);
  font: 700 18px/1.2 'Orbitron', monospace;
}

.sk-grid {
  display: grid;
  grid-template-columns: 252px minmax(410px, 1fr) minmax(340px, 430px);
  min-height: 690px;
}

.sk-panel {
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--sk-line);
}

.sk-panel:last-child { border-right: 0; }

.sk-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.sk-agent-list {
  display: grid;
  gap: 10px;
}

.sk-agent-card {
  position: relative;
  padding: 14px;
  border: 1px solid var(--sk-line);
  border-left: 3px solid var(--sk-green);
  background: linear-gradient(135deg, rgba(0, 161, 155, 0.08), rgba(17, 26, 30, 0.65));
}

.sk-agent-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 8px;
}

.sk-agent-name {
  color: var(--sk-white);
  font: 800 12px/1.25 'Orbitron', monospace;
  letter-spacing: 1px;
}

.sk-agent-state {
  padding: 3px 5px;
  border: 1px solid rgba(0, 161, 155, 0.35);
  background: var(--sk-soft);
}

.sk-agent-role {
  min-height: 46px;
  margin: 9px 0 10px;
  color: var(--sk-silver);
  font-size: 10px;
  line-height: 1.5;
}

.sk-agent-meta {
  margin-bottom: 10px;
  color: var(--sk-gray);
  font-size: 9px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.sk-agent-card .sk-btn { width: 100%; }

.sk-rule {
  margin-top: 14px;
  padding: 12px;
  color: var(--sk-silver);
  border: 1px solid var(--sk-line);
  background: rgba(255, 255, 255, 0.025);
  font-size: 9px;
  line-height: 1.6;
}

.sk-progress-track {
  height: 4px;
  margin: 14px 0 18px;
  overflow: hidden;
  background: rgba(200, 204, 206, 0.12);
}

.sk-progress-fill {
  width: 0;
  height: 100%;
  background: var(--sk-green);
  transition: width 0.25s ease;
}

.sk-section-select {
  width: 100%;
  min-height: 38px;
  margin-bottom: 12px;
  padding: 8px 10px;
  color: var(--sk-white);
  border: 1px solid var(--sk-line);
  background: var(--sk-panel-2);
}

.sk-question-card {
  padding: 19px;
  border: 1px solid var(--sk-line);
  background: linear-gradient(160deg, rgba(0, 161, 155, 0.05), rgba(255, 255, 255, 0.02));
}

.sk-question {
  margin-top: 9px;
  color: var(--sk-white);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.sk-guidance {
  margin-top: 9px;
  color: var(--sk-silver);
  font-size: 10px;
  line-height: 1.55;
}

.sk-answer,
.sk-compose {
  width: 100%;
  resize: vertical;
  color: var(--sk-white);
  border: 1px solid var(--sk-line);
  background: #060a0c;
  caret-color: var(--sk-green);
}

.sk-answer {
  min-height: 230px;
  margin-top: 17px;
  padding: 14px;
  font-size: 12px;
  line-height: 1.65;
}

.sk-compose {
  min-height: 78px;
  padding: 10px;
  font-size: 10px;
  line-height: 1.5;
}

.sk-answer:focus,
.sk-compose:focus,
.sk-section-select:focus {
  border-color: var(--sk-green);
  outline: 2px solid rgba(0, 161, 155, 0.25);
  outline-offset: 1px;
}

.sk-question-actions {
  justify-content: space-between;
  margin-top: 12px;
}

.sk-save-state {
  min-height: 18px;
  margin-top: 10px;
  color: var(--sk-silver);
  font-size: 9px;
}

.sk-board-panel {
  display: flex;
  flex-direction: column;
  max-height: 760px;
}

.sk-filter {
  padding: 6px 7px;
  color: var(--sk-silver);
  border: 1px solid var(--sk-line);
  background: transparent;
  cursor: pointer;
  font-size: 8px;
  text-transform: uppercase;
}

.sk-filter.active {
  color: var(--sk-black);
  border-color: var(--sk-green);
  background: var(--sk-green);
}

.sk-board {
  flex: 1;
  min-height: 360px;
  margin-top: 11px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--sk-green) #080d0f;
}

.sk-entry {
  margin-bottom: 9px;
  padding: 11px;
  border: 1px solid var(--sk-line);
  background: rgba(255, 255, 255, 0.025);
}

.sk-entry[data-author='ARCHITECT'] { border-left: 3px solid #00a19b; }
.sk-entry[data-author='CHIEF CODER'] { border-left: 3px solid #c8ccce; }
.sk-entry[data-author='CODE CHECKING'] { border-left: 3px solid #ffffff; }
.sk-entry[data-author='YASIN / OWNER'] { border-left: 3px solid #565f64; }

.sk-entry-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 8px;
}

.sk-entry-author {
  color: var(--sk-white);
  font: 700 9px/1.3 'Orbitron', monospace;
  letter-spacing: 0.8px;
}

.sk-entry-time {
  color: var(--sk-silver);
  font-size: 8px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sk-entry-type {
  display: inline-block;
  margin-top: 5px;
}

.sk-entry-content {
  margin-top: 8px;
  color: var(--sk-silver);
  font-size: 10px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.sk-reply {
  margin-top: 6px;
  color: var(--sk-gray);
  font-size: 8px;
}

.sk-composer {
  padding-top: 12px;
  border-top: 1px solid var(--sk-line);
}

.sk-composer-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  margin-top: 8px;
}

.sk-composer-row select {
  color: var(--sk-white);
  border: 1px solid var(--sk-line);
  background: var(--sk-panel-2);
}

.sk-live {
  min-height: 18px;
  padding: 8px 16px 0;
  color: var(--sk-green);
  font-size: 9px;
  letter-spacing: 0.6px;
}

.sk-project-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--sk-line);
  background: rgba(255, 255, 255, 0.018);
}

.sk-project-field {
  display: grid;
  grid-template-columns: auto minmax(280px, 560px);
  align-items: center;
  gap: 12px;
  width: min(760px, 100%);
}

.sk-project-select {
  width: 100%;
  min-height: 36px;
  padding: 7px 10px;
  color: var(--sk-white);
  border: 1px solid var(--sk-line);
  background: var(--sk-panel-2);
}

.sk-dialog {
  width: min(520px, calc(100vw - 32px));
  padding: 0;
  color: var(--sk-white);
  border: 1px solid var(--sk-green);
  background: #080d0f;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8);
}

.sk-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(4px);
}

.sk-dialog form {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.sk-dialog h2 {
  margin: 4px 0 12px;
  font: 800 19px/1.2 'Orbitron', monospace;
  letter-spacing: 2px;
}

.sk-dialog label {
  margin-top: 8px;
  color: var(--sk-silver);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.sk-dialog input,
.sk-dialog select {
  min-height: 40px;
  padding: 9px 10px;
  color: var(--sk-white);
  border: 1px solid var(--sk-line);
  background: #020405;
}

.sk-dialog input:focus,
.sk-dialog select:focus,
.sk-project-select:focus {
  border-color: var(--sk-green);
  outline: 2px solid rgba(0, 161, 155, 0.25);
  outline-offset: 1px;
}

.sk-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

@media (max-width: 1250px) {
  .sk-grid { grid-template-columns: 225px minmax(360px, 1fr) 350px; }
  .sk-panel { padding: 12px; }
  .sk-title { letter-spacing: 2px; }
}

@media (max-width: 1040px) {
  .sk-grid { grid-template-columns: 230px 1fr; }
  .sk-board-panel { grid-column: 1 / -1; max-height: none; border-top: 1px solid var(--sk-line); }
  .sk-board { max-height: 480px; }
}

@media (max-width: 720px) {
  #tab-spec-kit { padding: 8px; }
  .sk-head { align-items: flex-start; flex-direction: column; }
  .sk-metrics { grid-template-columns: repeat(2, 1fr); }
  .sk-grid { display: block; }
  .sk-panel { border-right: 0; border-bottom: 1px solid var(--sk-line); }
  .sk-agent-list { grid-template-columns: 1fr; }
}
