/* Giao diện Kiệt Shop API — Phong cách Dark Navy / Blue Card đồng bộ với Google AI Pro CDK */
:root {
  --bg: #0f172a;
  --bg-2: #1e293b;
  --card: #1e293b;
  --card-solid: #0f172a;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --line: #334155;
  --line-2: #475569;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --accent-text: #ffffff;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --code: #0f172a;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --radius: 12px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: #0f172a;
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

a {
  color: #60a5fa;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code, pre, .mono {
  font-family: var(--mono);
}

/* ================= TOPBAR ================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #1e293b;
  border-bottom: 1px solid #334155;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.topbar .in {
  max-width: 1020px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #f8fafc;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand .dot,
.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex: none;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.25;
}

.brand-sub {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 400;
  margin-top: 2px;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.server-pill {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.topbar nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.topbar nav a {
  color: #cbd5e1;
  background: #0f172a;
  border: 1px solid #334155;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.topbar nav a:hover {
  color: #ffffff;
  border-color: #60a5fa;
  text-decoration: none;
}

.topbar nav a.on {
  color: #ffffff;
  background: #2563eb;
  border-color: #3b82f6;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.35);
}

/* ================= MAIN CONTAINER ================= */
main {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 16px 56px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ================= HERO / STATUS CARD STYLE ================= */
.hero {
  display: none;
}

.panel {
  scroll-margin-top: 76px;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.panel.primary-card,
#redeem {
  background: linear-gradient(145deg, #1e293b, #172554);
  border: 1px solid #3b82f6;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.card-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.phase-pill {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.45);
  color: #60a5fa;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cdk-pill {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid #334155;
  color: #facc15;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  font-family: var(--mono);
}

.card-main-title {
  font-size: 19px;
  font-weight: 700;
  color: #f8fafc;
  margin: 0 0 6px;
}

.card-main-desc {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.55;
  margin: 0 0 12px;
}

.req-banner {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 9px;
  padding: 10px 13px;
  margin-bottom: 14px;
}

.req-banner-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}

.req-badge {
  background: #2563eb;
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.req-banner p {
  font-size: 12.5px;
  color: #e2e8f0;
  line-height: 1.45;
  margin: 0;
}

.inner-box {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.inner-box-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.inner-box-title {
  font-size: 13px;
  font-weight: 700;
  color: #60a5fa;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

/* Steps 5-column grid like Google AI Pro reference */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.step-card {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px 12px;
}

.step-card .step-num {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 3px;
  text-transform: uppercase;
}

.step-card .step-title {
  font-size: 12.5px;
  color: #f8fafc;
  font-weight: 600;
}

.step-card .step-sub {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 2px;
}

/* Panel headings */
.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: #f8fafc;
  margin: 0 0 14px;
}

.panel-title .ic {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex: none;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #60a5fa;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.section {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #334155;
}

.center-q {
  color: #94a3b8;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 10px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 13px;
}

.hidden {
  display: none !important;
}

/* ================= PICKERS & TABS ================= */
.picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.pick {
  font: inherit;
  cursor: pointer;
  text-align: center;
  color: #e2e8f0;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px 12px;
  transition: all 0.15s ease;
}

.pick:hover {
  border-color: #60a5fa;
  background: rgba(59, 130, 246, 0.08);
}

.pick.on {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.18);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px #3b82f6, 0 4px 12px rgba(59, 130, 246, 0.2);
}

.pick b {
  display: block;
  font-size: 14px;
  color: #f8fafc;
}

.pick span {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #94a3b8;
  margin-top: 3px;
}

.pick.on span {
  color: #93c5fd;
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tab {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #cbd5e1;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 8px 14px;
  transition: all 0.15s ease;
}

.tab:hover {
  color: #ffffff;
  border-color: #60a5fa;
}

.tab.on {
  color: #ffffff;
  background: #3b82f6;
  border-color: #3b82f6;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

/* ================= KEY-VALUE TABLE ================= */
.kv {
  display: grid;
  grid-template-columns: 130px 1fr;
  border: 1px solid #334155;
  border-radius: 10px;
  overflow: hidden;
  background: #0f172a;
}

.kv > div {
  padding: 11px 14px;
  border-bottom: 1px solid #334155;
  min-width: 0;
}

.kv > div:nth-last-child(-n+2) {
  border-bottom: 0;
}

.kv .k {
  color: #94a3b8;
  font-size: 13px;
  font-weight: 600;
  background: rgba(30, 41, 59, 0.6);
  display: flex;
  align-items: center;
}

.kv .v {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.kv .v code {
  color: #60a5fa;
  word-break: break-all;
  font-size: 13.5px;
  font-weight: 600;
}

/* ================= MODEL CHIPS ================= */
.models {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #e2e8f0;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 8px 13px;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: #60a5fa;
  color: #60a5fa;
}

.chip.copied {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
  box-shadow: inset 0 0 0 1px #3b82f6;
}

/* ================= CODE & COMPACT SCRIPT CARDS ================= */
pre {
  position: relative;
  margin: 10px 0;
  padding: 14px 16px;
  overflow-x: auto;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.55;
  color: #e2e8f0;
}

.codewrap {
  position: relative;
  margin: 10px 0;
}

.codewrap .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
}

.copy-btn {
  font: 600 12px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  cursor: pointer;
  flex: none;
  color: #e2e8f0;
  background: #1e293b;
  border: 1px solid #475569;
  border-radius: 7px;
  padding: 7px 12px;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  color: #ffffff;
  background: #3b82f6;
  border-color: #3b82f6;
}

/* Compact 1-Click Command Card (replaces giant raw PowerShell/Bash blocks) */
.cmd-card {
  background: #0f172a;
  border: 1px solid #3b82f6;
  border-radius: 10px;
  padding: 14px 16px;
  margin: 12px 0;
}

.cmd-card.secondary {
  border-color: #334155;
}

.cmd-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.cmd-card-info {
  flex: 1 1 240px;
}

.cmd-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmd-card-sub {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 3px;
}

.cmd-copy-primary {
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  color: #ffffff;
  background: #3b82f6;
  border: 1px solid #3b82f6;
  border-radius: 8px;
  padding: 10px 18px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.cmd-copy-primary:hover {
  background: #2563eb;
}

.cmd-card.secondary .cmd-copy-primary {
  background: #1e293b;
  border-color: #475569;
  color: #e2e8f0;
  box-shadow: none;
}

.cmd-card.secondary .cmd-copy-primary:hover {
  border-color: #60a5fa;
  color: #ffffff;
}

.cmd-details {
  margin-top: 10px;
  border-top: 1px solid #1e293b;
  padding-top: 8px;
}

.cmd-details summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: #60a5fa;
  user-select: none;
}

.cmd-details pre {
  max-height: 200px;
  overflow-y: auto;
  margin-top: 8px;
  background: #090e1a;
  font-size: 11.5px;
}

/* Key input bar inside Guide */
.key-input-bar {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.key-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}

.note {
  border-left: 3px solid #3b82f6;
  background: rgba(59, 130, 246, 0.12);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  margin: 10px 0;
  font-size: 13.5px;
}

.note.warn {
  border-color: var(--warn);
  background: rgba(245, 158, 11, 0.12);
  color: #fde68a;
}

ol.steps, ul.tips {
  margin: 8px 0;
  padding-left: 20px;
  color: #cbd5e1;
}

ol.steps li, ul.tips li {
  margin: 6px 0;
}

/* ================= FORMS & INPUTS ================= */
label {
  display: block;
  font-weight: 600;
  margin: 12px 0 6px;
  font-size: 13px;
  color: #cbd5e1;
}

input {
  width: 100%;
  padding: 12px 14px;
  font: 700 14px var(--mono);
  color: #ffffff;
  background: #1e293b;
  border: 2px solid #3b82f6;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input::placeholder {
  color: #64748b;
  font-weight: 500;
}

input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 8px;
  padding: 12px 20px;
  border: 1px solid #3b82f6;
  color: #ffffff;
  background: #3b82f6;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn:hover {
  background: #2563eb;
  text-decoration: none;
}

.btn.ghost {
  background: #0f172a;
  color: #e2e8f0;
  border-color: #334155;
  box-shadow: none;
}

.btn.ghost:hover {
  border-color: #60a5fa;
  color: #ffffff;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.full {
  width: 100%;
  margin-top: 14px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: end;
}

.row > * {
  flex: 1 1 160px;
}

.msg {
  margin-top: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  display: none;
  font-size: 13.5px;
  font-weight: 600;
}

.msg.show {
  display: block;
}

.msg.err {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.msg.ok {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #86efac;
}

.msg.warn {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fde68a;
}

.keybox {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
  background: #0f172a;
  border: 2px dashed #3b82f6;
  border-radius: 10px;
  padding: 12px 14px;
}

.keybox code {
  flex: 1;
  word-break: break-all;
  font-size: 14px;
  font-weight: 700;
  color: #4ade80;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stat {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px 14px;
}

.stat .k {
  color: #94a3b8;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.stat .v {
  font-size: 18px;
  font-weight: 700;
  color: #f8fafc;
  margin-top: 4px;
}

.table-wrap {
  overflow-x: auto;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #1e293b;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  color: #94a3b8;
  background: rgba(30, 41, 59, 0.5);
  font-weight: 600;
  font-size: 12.5px;
}

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  background: #0f172a;
}

.pill.ok {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.pill.err {
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.cta h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: #f8fafc;
}

footer {
  text-align: center;
  color: #64748b;
  font-size: 12px;
  padding: 20px 16px 32px;
  border-top: 1px solid #1e293b;
  margin-top: auto;
}

#guide td:last-child {
  white-space: normal;
  min-width: 160px;
}

/* ================= SERVER STATUS ================= */
.status-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.status-head .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #60a5fa;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.svc {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 14px 16px;
  min-width: 0;
}

.svc-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: #f8fafc;
}

.svc-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  background: var(--muted);
}

.svc[data-state="ok"] .svc-dot {
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}

.svc[data-state="degraded"] .svc-dot {
  background: var(--warn);
  box-shadow: 0 0 10px var(--warn);
}

.svc[data-state="down"] .svc-dot {
  background: var(--err);
  box-shadow: 0 0 10px var(--err);
}

.svc-state {
  font-weight: 600;
  font-size: 13px;
  margin: 4px 0 0 20px;
  color: var(--muted);
}

.svc[data-state="ok"] .svc-state {
  color: var(--ok);
}

.svc[data-state="degraded"] .svc-state {
  color: var(--warn);
}

.svc[data-state="down"] .svc-state {
  color: var(--err);
}

.svc-sub {
  margin: 2px 0 10px 20px;
  font-size: 12.5px;
}

.bars {
  display: flex;
  gap: 2px;
  height: 22px;
}

.bars i {
  flex: 1;
  min-width: 2px;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.2);
}

.bars i.ok {
  background: var(--ok);
}

.bars i.degraded {
  background: var(--warn);
}

.bars i.down {
  background: var(--err);
}

.bars-legend {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
  font-size: 11.5px;
  color: #94a3b8;
}

.bars-legend .mono {
  color: #e2e8f0;
  font-weight: 600;
}

@media (max-width: 640px) {
  .topbar .in {
    padding: 10px 14px;
  }
  .panel {
    padding: 15px;
  }
  .kv {
    grid-template-columns: 1fr;
  }
  .kv .k {
    border-bottom: 0;
    padding-bottom: 4px;
    background: transparent;
    font-size: 12px;
  }
  .kv > div:nth-last-child(2) {
    border-bottom: 0;
  }
}