:root {
  --bg: #f5f7fb;
  --bg-soft: #eef3f8;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-soft: #f8fafc;
  --line: rgba(16, 24, 40, 0.08);
  --line-strong: rgba(16, 24, 40, 0.14);
  --text: #111827;
  --text-soft: #475467;
  --text-muted: #667085;
  --primary: #1677ff;
  --primary-strong: #0d63d6;
  --primary-soft: rgba(22, 119, 255, 0.1);
  --danger: #b42318;
  --success: #107569;
  --shadow: 0 24px 64px -34px rgba(15, 23, 42, 0.22);
}

html[data-theme="dark"] {
  --bg: #0b1018;
  --bg-soft: #121924;
  --surface: rgba(15, 23, 34, 0.94);
  --surface-soft: #141c28;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f8fafc;
  --text-soft: #d0d7e2;
  --text-muted: #98a2b3;
  --primary: #5da8ff;
  --primary-strong: #3893ff;
  --primary-soft: rgba(93, 168, 255, 0.14);
  --danger: #ff9b95;
  --success: #52d6b6;
  --shadow: 0 30px 72px -38px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(22, 119, 255, 0.07), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 24, 40, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(16, 24, 40, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

html[data-theme="dark"] body::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.tl-min-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.tl-min-card {
  width: min(460px, 100%);
  display: grid;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
  box-shadow: var(--shadow);
}

.tl-min-card--entry {
  width: min(420px, 100%);
}

.tl-min-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tl-min-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.tl-min-brand__mark {
  width: 64px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid rgba(16, 24, 40, 0.06);
}

.tl-min-brand__mark img {
  width: 52px;
  height: auto;
  display: block;
}

.tl-min-brand__copy {
  display: grid;
  gap: 2px;
}

.tl-min-brand__copy strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tl-min-brand__copy small {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.tl-min-theme {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
}

.dialog__head,
.auth-surface,
.form,
.field,
.stack,
.mfa-box,
.mfa-grid {
  display: grid;
  gap: 14px;
}

.dialog__eyebrow,
.auth-pill,
.tl-min-foot span {
  display: inline-flex;
  width: fit-content;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dialog__head h2,
.stack h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.dialog__head p,
.stack p,
.tl-entry-status {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.feedback {
  display: none;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.5;
}

.feedback[data-show="1"] {
  display: block;
}

.feedback[data-kind="error"] {
  color: var(--danger);
  border-color: rgba(180, 35, 24, 0.18);
  background: rgba(180, 35, 24, 0.08);
}

.feedback[data-kind="info"] {
  color: var(--primary);
  border-color: rgba(22, 119, 255, 0.18);
  background: rgba(22, 119, 255, 0.08);
}

.feedback[data-kind="success"] {
  color: var(--success);
  border-color: rgba(16, 117, 105, 0.18);
  background: rgba(16, 117, 105, 0.08);
}

.stage,
.tl-entry-actions {
  display: grid;
  gap: 14px;
}

.hide,
.helper-offscreen {
  display: none !important;
}

.field label {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.input-shell {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: transparent;
}

.input {
  width: 100%;
  border: 0;
  outline: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}

.input::placeholder {
  color: var(--text-muted);
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    border-color 0.16s ease;
}

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

.btn:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

.btn-p {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #ffffff;
  box-shadow: 0 18px 34px -24px rgba(22, 119, 255, 0.56);
}

.btn-s,
.btn-g {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.sep {
  position: relative;
  text-align: center;
}

.sep::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  border-top: 1px solid var(--line);
}

.sep span {
  position: relative;
  padding: 0 12px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.84rem;
}

.qr,
.manual,
.tl-entry-status {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: transparent;
}

.qr img {
  display: block;
  width: min(220px, 100%);
  height: auto;
  margin: 0 auto;
}

.manual strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.manual code {
  display: block;
  padding: 14px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--text);
  word-break: break-all;
}

.tl-min-foot {
  display: flex;
  justify-content: flex-start;
}

@media (max-width: 560px) {
  .tl-min-shell {
    padding: 14px;
  }

  .tl-min-card {
    padding: 22px;
    border-radius: 22px;
  }

  .tl-min-card__top {
    align-items: flex-start;
  }

  .tl-min-brand__mark {
    width: 58px;
    height: 46px;
  }

  .tl-min-brand__mark img {
    width: 46px;
  }
}