/* Unleashed ESP Flasher — palette lifted from web.unleashedflip.com */
:root {
  --black: #010101;
  --bg: #121212;
  --bg-2: #171717;
  --panel: #1c1c1c;
  --panel-2: #232323;
  --border: #2c2c2c;
  --border-2: #383838;

  --red: #dd1111;
  --red-hi: #f01a1a;
  --red-dim: rgba(221, 17, 17, 0.14);
  --green: #00c853;
  --orange: #f2c037;
  --teal: #26a69a;
  --info: #31ccec;

  --text: #ffffff;
  --muted: #9aa0a6;
  --muted-2: #6f757b;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --font: "Roboto", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: radial-gradient(1200px 600px at 50% -10%, #1a1a1a 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a {
  color: var(--red-hi);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
h2 {
  font-size: 1.6rem;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
h3 {
  margin: 0;
  font-size: 1.08rem;
}
h4 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.muted {
  color: var(--muted);
  font-size: 0.92rem;
}
.lead {
  color: var(--muted);
  margin: 0 0 20px;
}
.skip {
  position: absolute;
  left: -999px;
}
.dot-sep {
  color: var(--muted-2);
  margin: 0 6px;
}

/* -------------------------------------------------------------- header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 5vw, 48px);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  filter: drop-shadow(0 0 10px rgba(221, 17, 17, 0.5));
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-title {
  font-weight: 700;
  font-size: 1.05rem;
}
.brand-sub {
  font-size: 0.78rem;
  color: var(--muted);
}

/* language selector */
.lang {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  padding: 8px 12px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--panel);
  user-select: none;
}
.lang-btn::-webkit-details-marker {
  display: none;
}
.lang-btn:hover {
  border-color: var(--red);
  color: #fff;
}
.lang-label {
  font-size: 0.82rem;
  font-weight: 600;
}
.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  min-width: 150px;
  overflow: hidden;
  z-index: 30;
}
.lang[open] .lang-menu {
  display: block;
}
.lang:not([open]) .lang-menu {
  display: none;
}
.lang-opt {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.9rem;
}
.lang-opt:hover {
  background: var(--red-dim);
}
.lang-opt.sel {
  color: var(--red-hi);
  font-weight: 600;
}

/* -------------------------------------------------------------- stepper */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px;
  padding: 18px 16px 4px;
}
.step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 0;
  color: var(--muted-2);
  font-size: 0.85rem;
  padding: 6px 8px;
  cursor: default;
}
.step[disabled] {
  cursor: default;
}
.step:not([disabled]) {
  cursor: pointer;
}
.step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--border-2);
  font-size: 0.8rem;
  font-weight: 600;
}
.step.active {
  color: var(--text);
}
.step.active .step-dot {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 12px rgba(221, 17, 17, 0.55);
}
.step.done {
  color: var(--muted);
}
.step.done .step-dot {
  border-color: var(--green);
  color: var(--green);
}
.step.done:hover .step-dot {
  border-color: var(--red);
  color: var(--red);
}
.step-sep {
  width: 26px;
  height: 1px;
  background: var(--border-2);
}
@media (max-width: 620px) {
  .step-name {
    display: none;
  }
  .step-sep {
    width: 14px;
  }
}

/* -------------------------------------------------------------- layout */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px clamp(16px, 5vw, 32px) 60px;
}
.step-view {
  animation: fade 0.28s ease;
}
.step-view.narrow {
  max-width: 620px;
  margin: 0 auto;
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.grid {
  display: grid;
  gap: 16px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------- cards */
.card {
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  color: var(--text);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  font: inherit;
  display: flex;
  flex-direction: column;
}
.card:hover:not([disabled]) {
  border-color: var(--red);
  transform: translateY(-3px);
  box-shadow: 0 10px 34px rgba(221, 17, 17, 0.16);
}
.card[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}
.card-media {
  background: radial-gradient(120% 90% at 50% 0%, #202020, #141414);
  padding: 18px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border);
}
.card-media img {
  width: 100%;
  max-width: 190px;
  height: auto;
}
.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chip-badge {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--orange);
  border: 1px solid rgba(242, 192, 55, 0.4);
  background: rgba(242, 192, 55, 0.08);
  padding: 2px 8px;
  border-radius: 20px;
}
.chip-badge.sm {
  font-size: 0.72rem;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 2px;
}
.tags-label {
  font-size: 0.76rem;
  color: var(--muted-2);
}
.tag {
  font-size: 0.72rem;
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  padding: 2px 8px;
  border-radius: 20px;
  color: var(--muted);
}
.accent-red:hover:not([disabled]) {
  box-shadow: 0 10px 34px rgba(221, 17, 17, 0.18);
}
.accent-green:hover:not([disabled]) {
  border-color: var(--green);
  box-shadow: 0 10px 34px rgba(0, 200, 83, 0.16);
}
.accent-orange:hover:not([disabled]) {
  border-color: var(--orange);
  box-shadow: 0 10px 34px rgba(242, 192, 55, 0.16);
}

.fw-card .fw-head,
.flash-opt .fw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.ver-chip {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  border: 1px solid var(--border-2);
  padding: 1px 7px;
  border-radius: 20px;
}
.links {
  margin-top: 4px;
  font-size: 0.82rem;
}

/* -------------------------------------------------------------- panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.flash-summary {
  font-weight: 600;
  border-left: 3px solid var(--red);
}
.steps-list,
.ver-list {
  margin: 0;
}
.steps-list {
  padding-left: 20px;
}
.steps-list li {
  margin: 8px 0;
}
.notes {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.note {
  font-size: 0.86rem;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.note-tag {
  color: var(--orange);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  margin-right: 6px;
}

/* ------------------------------------------------------------- buttons */
.btn {
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 6px 18px rgba(221, 17, 17, 0.35);
}
.btn-primary:hover {
  background: var(--red-hi);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: var(--red);
}
.btn-outline:hover {
  background: var(--red-dim);
}
.btn-outline:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
  padding: 6px 4px;
}
.btn-ghost:hover {
  color: #fff;
}
.back {
  margin-bottom: 10px;
}
.actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------- version */
.ver-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.ver-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  cursor: pointer;
}
.ver-item:hover {
  border-color: var(--border-2);
}
.ver-item.sel {
  border-color: var(--red);
  background: var(--red-dim);
}
.ver-item input {
  accent-color: var(--red);
  width: 17px;
  height: 17px;
}
.ver-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ver-name {
  font-weight: 600;
}
.ver-date {
  font-size: 0.78rem;
  color: var(--muted-2);
}
.badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-red {
  background: var(--red);
  color: #fff;
}
.badge-green {
  background: rgba(0, 200, 83, 0.15);
  color: var(--green);
  border: 1px solid rgba(0, 200, 83, 0.4);
}
.badge-orange {
  background: rgba(242, 192, 55, 0.15);
  color: var(--orange);
  border: 1px solid rgba(242, 192, 55, 0.45);
}
.changelog {
  margin-top: 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.changelog h4 {
  margin-top: 0;
}
#changelog-body {
  font-size: 0.9rem;
  color: #d9dde1;
  max-height: 320px;
  overflow: auto;
}
#changelog-body h3,
#changelog-body h4,
#changelog-body h5 {
  color: #fff;
  text-transform: none;
  letter-spacing: 0;
}
#changelog-body ul {
  padding-left: 20px;
}
#changelog-body li {
  margin: 3px 0;
}
#changelog-body code {
  font-family: var(--mono);
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.85em;
}
.loading {
  padding: 30px 0;
}

/* ------------------------------------------------------------- banners */
.banner {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.9rem;
  margin: 14px 0;
  border: 1px solid var(--border-2);
}
.banner-info {
  background: rgba(49, 204, 236, 0.08);
  border-color: rgba(49, 204, 236, 0.35);
  color: #bfeefb;
}
.banner-warn {
  background: rgba(242, 192, 55, 0.09);
  border-color: rgba(242, 192, 55, 0.4);
  color: #f6dd93;
}
.banner-ok {
  background: rgba(0, 200, 83, 0.1);
  border-color: rgba(0, 200, 83, 0.45);
  color: #9beec0;
}
.banner-err {
  background: rgba(221, 17, 17, 0.12);
  border-color: rgba(221, 17, 17, 0.5);
  color: #f6b3b3;
}

/* --------------------------------------------------------------- flash */
.connect-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0 8px;
  flex-wrap: wrap;
}
.conn-status {
  font-size: 0.9rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.dot-ok {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  display: inline-block;
}
.flash-options {
  margin-top: 8px;
}
.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 2px;
}
.progress-wrap {
  margin: 16px 0;
}
.progress {
  height: 12px;
  background: var(--panel-2);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), var(--orange));
  transition: width 0.2s ease;
}
.progress-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}
.log-box {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--black);
}
.log-box summary {
  cursor: pointer;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--muted);
}
.log-box pre {
  margin: 0;
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: #b9d2b9;
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* -------------------------------------------------------- unsupported */
.unsupported[hidden] {
  display: none;
}
.unsupported {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
}
.u-card {
  background: var(--panel);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  max-width: 460px;
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.u-icon {
  font-size: 2rem;
}
.u-title {
  margin: 10px 0;
}
.u-body {
  color: var(--muted);
  margin: 0;
}

/* ------------------------------------------------------------- footer */
.site-footer {
  text-align: center;
  color: var(--muted-2);
  font-size: 0.8rem;
  padding: 22px 16px 40px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}
.foot-support {
  margin: 0 auto 8px;
  max-width: 720px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}
.foot-link {
  color: var(--red-hi);
  font-weight: 600;
  white-space: nowrap;
}
.foot-donate {
  color: var(--orange);
}
.foot-meta {
  margin: 0;
  color: var(--muted-2);
  font-size: 0.78rem;
}

/* accessibility / SEO helpers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.noscript-note {
  max-width: 720px;
  margin: 24px auto;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--muted);
  line-height: 1.6;
}
.noscript-note strong {
  color: #fff;
}