@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/SpaceGrotesk.ttf') format('truetype');
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: 'Space Mono';
  src: url('/fonts/SpaceMono.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f7fa;
  --bg-elevated: #ffffff;
  --bg-sunken: #eceff3;
  --fg: #14171e;
  --fg-muted: #64748b;
  --fg-subtle: #94a3b8;
  --border: #e2e6ea;
  --border-hover: #cbd5e1;
  --accent: rgb(14 165 233);
  --accent-hover: color-mix(in srgb, rgb(14 165 233) 85%, black);
  --accent-fg: #ffffff;
  --accent-soft: color-mix(in srgb, var(--accent) 10%, transparent);
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.07), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10), 0 4px 10px rgba(15, 23, 42, 0.05);
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', ui-monospace, Consolas, monospace;
  color-scheme: light;
}

html.dark {
  --bg: #0e1116;
  --bg-elevated: #1a1d24;
  --bg-sunken: #13161c;
  --fg: #e6e6e6;
  --fg-muted: #9ca3af;
  --fg-subtle: #6b7280;
  --border: #2a2f3a;
  --border-hover: #3a4150;
  --accent: rgb(34 211 238);
  --accent-hover: color-mix(in srgb, rgb(34 211 238) 85%, white);
  --accent-fg: #071019;
  --success: #22c55e;
  --danger: #f87171;
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

button,
input {
  font: inherit;
  color: inherit;
}

svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}

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

.wordmark {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.wordmark span {
  color: var(--accent);
}

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

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.icon-btn:hover:not(:disabled) {
  background: var(--bg-sunken);
  color: var(--fg);
  text-decoration: none;
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.icon-btn:focus-visible,
.btn-primary:focus-visible,
.chip:focus-visible,
.tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.inline-form {
  display: contents;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 28%, transparent);
  transition: background 0.15s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:active {
  transform: translateY(1px);
}

.auth-wrap {
  display: flex;
  min-height: 100vh;
}

.auth-brand {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  padding: 4rem;
  color: #fff;
  background: radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.18), transparent 40%), linear-gradient(135deg, #0ea5e9, #0369a1);
}

.auth-brand h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 520px;
}

.auth-brand p {
  max-width: 480px;
  opacity: 0.9;
}

.wordmark-light,
.wordmark-light span {
  color: #fff;
  font-size: 1.6rem;
}

.wordmark-light span {
  opacity: 0.8;
}

.auth-points {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.auth-points li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.auth-points li::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
  flex-shrink: 0;
}

.auth-panel {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.auth-theme {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  display: grid;
  gap: 1rem;
}

.auth-card h2 {
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.auth-card > .muted {
  margin-top: -0.7rem;
}

.auth-mobile-mark {
  display: none;
  font-size: 1.4rem;
}

.alert {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  color: var(--danger);
  font-size: 0.92rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field > span {
  font-size: 0.88rem;
  font-weight: 600;
}

.field input,
.code-input {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.code-input {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-family: var(--font-mono);
}

.captcha {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.captcha img {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  max-width: 100%;
  height: auto;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  cursor: pointer;
}

.check input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
}

.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 860px) {
  .auth-brand {
    display: none;
  }

  .auth-mobile-mark {
    display: block;
  }
}

.app {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.strip {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 46px;
  padding: 0 8px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.strip-mark {
  padding: 0 10px 0 6px;
  font-size: 1rem;
  white-space: nowrap;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  min-width: 110px;
  max-width: 210px;
  padding: 0 6px 0 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--fg-muted);
  cursor: pointer;
  flex-shrink: 0;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
}

.tab:hover {
  background: color-mix(in srgb, var(--bg-elevated) 60%, transparent);
}

.tab.active {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--fg);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.tab.dragging {
  opacity: 0.4;
}

.tab.drag-over {
  border-color: var(--accent);
  border-style: dashed;
}

.tab-ico svg {
  width: 14px;
  height: 14px;
  color: var(--fg-subtle);
}

.tab-spin {
  display: none;
  width: 12px;
  height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.tab.loading .tab-spin {
  display: block;
}

.tab.loading .tab-ico {
  display: none;
}

.tab-title {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-x {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--fg-subtle);
  cursor: pointer;
}

.tab-x svg {
  width: 12px;
  height: 12px;
}

.tab-x:hover {
  background: var(--bg-sunken);
  color: var(--fg);
}

.strip-end {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 52px;
  padding: 0 10px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.addr {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  margin: 0 4px;
}

.addr input {
  width: 100%;
  height: 36px;
  padding: 0 40px 0 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.addr input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.addr-lock {
  position: absolute;
  left: 12px;
  display: flex;
  color: var(--success);
  pointer-events: none;
}

.addr-lock svg {
  width: 14px;
  height: 14px;
}

.addr-go {
  position: absolute;
  right: 4px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
  transition: background 0.15s;
}

.addr-go:hover {
  background: var(--accent-hover);
}

.addr-go svg {
  width: 14px;
  height: 14px;
}

.shield {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.shield svg {
  width: 13px;
  height: 13px;
}

.content {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--bg);
}

.pane {
  position: absolute;
  inset: 0;
  display: none;
  overflow: auto;
}

.pane.active {
  display: block;
}

.frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 2;
  opacity: 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  background-size: 50% 100%;
  background-repeat: no-repeat;
  transition: opacity 0.2s;
}

.pane.busy .progress {
  opacity: 1;
  animation: slide 1.1s ease-in-out infinite;
}

.home {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 3rem 1rem;
  text-align: center;
}

.home-hero {
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  max-width: 560px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse 2s infinite;
}

.home-mark {
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.home-search {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 560px;
}

.home-search input {
  width: 100%;
  height: 54px;
  padding: 0 56px 0 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-md);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.home-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
}

.home-search-ico {
  position: absolute;
  left: 18px;
  display: flex;
  color: var(--fg-subtle);
}

.home-search .addr-go {
  right: 8px;
  width: 38px;
  height: 38px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.chip {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  color: var(--fg-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.chip:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
}

.feats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  width: 100%;
  max-width: 720px;
  margin-top: 0.5rem;
  text-align: left;
}

.feat {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  transition: border-color 0.15s;
}

.feat:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.feat-ico {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 0.6rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}

.feat h3 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.feat p {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  max-width: calc(100% - 32px);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--fg);
  color: var(--bg);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity 0.2s, transform 0.2s;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

@keyframes slide {
  0% {
    background-position: -50% 0;
  }

  100% {
    background-position: 150% 0;
  }
}

@media (max-width: 720px) {
  .strip-mark,
  .shield,
  #forward {
    display: none;
  }

  .tab {
    min-width: 72px;
    max-width: 130px;
  }

  .feats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}