@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #e9eefc;
  --bg-soft: #f6f9ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #d4ddf5;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-teal: #14b8a6;
  --danger: #dc2626;
  --success: #16a34a;
  --shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color-scheme: light;
  color: var(--text);
  font-family: "Manrope", "Plus Jakarta Sans", "Segoe UI", -apple-system, sans-serif;
}

body.page-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: clamp(14px, 4vh, 36px) 16px;
  background: linear-gradient(180deg, #f7faff 0%, var(--bg) 100%);
}

.auth-shell {
  width: min(1020px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.brand-panel {
  padding: 34px;
  background: linear-gradient(180deg, #f8fbff, #f2f7ff);
  border-right: 1px solid var(--border);
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #ffffff, #eef4ff);
  border: 1px solid #c9dcff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  padding: 6px;
  color: transparent;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-title {
  margin: 18px 0 10px;
  font-size: 31px;
  line-height: 1.15;
  font-weight: 800;
}

.brand-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.feature-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #60a5fa, var(--accent));
  flex: 0 0 auto;
}

.auth-panel {
  padding: 30px;
  background: var(--surface-strong);
  position: relative;
}

.auth-head h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.auth-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.owner-reset-hint {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: rgba(37, 99, 235, 0.06);
  color: #1d4ed8;
  font-size: 13px;
  line-height: 1.55;
}

.account-lock-card {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(220, 38, 38, 0.14);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.92), rgba(255, 255, 255, 0.98));
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.account-lock-card h2 {
  margin: 10px 0 6px;
  font-size: 22px;
  line-height: 1.18;
  font-weight: 800;
}

.account-lock-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.account-lock-meta {
  margin-top: 8px !important;
  color: #b91c1c !important;
  font-weight: 700;
}

.account-lock-actions {
  margin-top: 14px;
}

.account-lock-actions .btn {
  width: 100%;
}

.auth-support-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: stretch end;
  padding: 12px 12px 12px 0;
  pointer-events: none;
}

.auth-support-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(0);
  opacity: 0;
  transition: opacity 220ms ease, backdrop-filter 220ms ease;
}

.auth-support-modal-card {
  position: relative;
  width: min(468px, calc(100vw - 24px));
  height: calc(100vh - 24px);
  max-height: calc(100vh - 24px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(226, 232, 240, 0.88);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 251, 255, 0.94));
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateX(34px);
  transition: opacity 220ms ease, transform 280ms cubic-bezier(.22,1,.36,1), box-shadow 180ms ease;
}

.auth-support-modal.is-open {
  pointer-events: auto;
}

.auth-support-modal.is-open .auth-support-modal-backdrop {
  opacity: 1;
  backdrop-filter: blur(12px);
}

.auth-support-modal.is-open .auth-support-modal-card {
  opacity: 1;
  transform: translateX(0);
}

.auth-support-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 28px 18px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.82);
  background: rgba(255, 255, 255, 0.42);
}

.auth-support-head-copy {
  display: grid;
  gap: 8px;
}

.auth-support-modal-kicker {
  display: inline-flex;
  align-items: center;
  min-height: auto;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #5b6b87;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-support-modal-head h2 {
  margin: 0;
  font-size: 29px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.auth-support-modal-head p {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.auth-support-close {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(226, 232, 240, 0.96);
  background: rgba(248, 250, 252, 0.88);
  color: #334155;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.auth-support-close svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.auth-support-close:hover {
  transform: translateY(-1px);
  background: rgba(241, 245, 249, 0.98);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.auth-support-close:focus-visible {
  outline: 3px solid rgba(96, 165, 250, 0.24);
  outline-offset: 2px;
}

.auth-support-form {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: 18px;
  min-height: 0;
  padding: 20px 28px 24px;
}

.auth-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  align-content: start;
  overflow: auto;
  padding: 0 2px 2px;
}

.auth-support-field-span {
  grid-column: 1 / -1;
}

.auth-support-form .field {
  gap: 8px;
}

.auth-support-form .field label {
  color: #5b6b87;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.auth-support-form input[type="text"],
.auth-support-form input[type="email"],
.auth-support-form select,
.auth-support-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(203, 213, 225, 0.72);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.98));
  color: #0f172a;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.auth-support-form input[type="text"],
.auth-support-form input[type="email"],
.auth-support-form select {
  min-height: 48px;
  padding: 0 14px;
}

.auth-support-form textarea {
  min-height: 152px;
  padding: 14px;
  resize: vertical;
}

.auth-support-form input[type="text"]:focus,
.auth-support-form input[type="email"]:focus,
.auth-support-form select:focus,
.auth-support-form textarea:focus {
  border-color: rgba(59, 130, 246, 0.46);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
  background: #ffffff;
}

.auth-support-form input.is-readonly {
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.96), rgba(248, 250, 252, 0.98));
  color: #475569;
  cursor: not-allowed;
}

.auth-support-field-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.auth-support-count {
  color: #475569;
  font-weight: 600;
  white-space: nowrap;
}

.auth-support-status {
  margin-top: 2px;
}

.auth-support-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(226, 232, 240, 0.82);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(248, 251, 255, 0.96) 34%);
}

.auth-support-note {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.auth-support-note strong {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.auth-support-action-row {
  display: inline-flex;
  gap: 12px;
}

.auth-support-action-row .btn {
  min-width: 132px;
  min-height: 46px;
  border-radius: 12px;
}

.auth-support-action-row .btn-secondary {
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(203, 213, 225, 0.9);
  color: #334155;
  box-shadow: none;
}

.auth-support-action-row .btn-primary {
  background: linear-gradient(180deg, #2f6df6 0%, #1d4ed8 100%);
  box-shadow: 0 14px 28px rgba(29, 78, 216, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.auth-support-action-row .btn:hover {
  transform: translateY(-1px);
}

.auth-support-launcher {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 16px 0 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.28);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.auth-support-launcher:hover {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.32);
}

.auth-support-launcher:focus-visible {
  outline: 3px solid rgba(96, 165, 250, 0.28);
  outline-offset: 3px;
}

.auth-support-launcher-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.26), rgba(14, 165, 233, 0.18));
  border: 1px solid rgba(191, 219, 254, 0.18);
}

.auth-support-launcher-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.auth-support-launcher-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

@keyframes supportDrawerIn {
  from {
    opacity: 0;
    transform: translateX(28px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes supportBackdropIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

body.auth-modal-open {
  overflow: hidden;
}

.account-lock-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

body.auth-premium.auth-signup .auth-head {
  padding-bottom: 14px;
  margin-bottom: 8px;
  border-bottom: 1px solid #dde6f6;
}

.auth-form {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.input-wrap {
  position: relative;
}

input,
button,
select {
  font: inherit;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select {
  height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 132px;
  padding: 14px;
  resize: vertical;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

input.invalid {
  border-color: var(--danger);
}

.field-error {
  margin: 0;
  min-height: 16px;
  font-size: 12px;
  color: var(--danger);
}

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

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.checkbox-row input {
  width: 14px;
  height: 14px;
  margin: 0;
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.link:hover {
  text-decoration: underline;
}

.btn {
  border: none;
  border-radius: 12px;
  min-height: 46px;
  padding: 0 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #4f8eff);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.28);
}

.btn-primary:not(:disabled):hover {
  transform: translateY(-1px);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

.btn-google {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.btn-google svg {
  width: 16px;
  height: 16px;
}

.eye-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 0;
}

.eye-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.eye-toggle:hover {
  background: rgba(148, 163, 184, 0.14);
}

.auth-back-btn {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  color: #1e3a8a;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 6;
  -webkit-tap-highlight-color: transparent;
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
}

.auth-back-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.auth-back-btn:hover,
.auth-back-btn:active,
.auth-back-btn:focus,
.auth-back-btn:focus-visible {
  outline: none;
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
  border-color: #c7dcff;
}

body.page-auth:not(.auth-premium) .auth-back-btn {
  color: #64748b;
}

body.auth-premium .auth-back-btn {
  color: #64748b;
}

.status-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  font-size: 13px;
  display: none;
}

.status-box.show {
  display: block;
}

.status-box.info {
  border-color: rgba(37, 99, 235, 0.28);
  color: #1d4ed8;
  background: rgba(37, 99, 235, 0.08);
}

.status-box.error {
  border-color: rgba(220, 38, 38, 0.3);
  color: var(--danger);
  background: rgba(220, 38, 38, 0.08);
}

.status-box.success {
  border-color: rgba(22, 163, 74, 0.35);
  color: var(--success);
  background: rgba(22, 163, 74, 0.1);
}

.form-footer {
  margin-top: 8px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.signin-input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 0 12px;
  outline: none;
}

.auth-field-label {
  font-size: 12px;
  font-weight: 700;
  color: #334155;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

body.auth-premium {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% -10%, rgba(56, 189, 248, 0.26), transparent 40%),
    radial-gradient(circle at 90% 110%, rgba(59, 130, 246, 0.24), transparent 42%),
    linear-gradient(180deg, #f8fbff 0%, #e9f0ff 100%);
}

body.auth-premium.owner-reset-mode {
  background:
    radial-gradient(circle at 18% -6%, rgba(37, 99, 235, 0.2), transparent 36%),
    radial-gradient(circle at 86% 108%, rgba(15, 23, 42, 0.14), transparent 40%),
    linear-gradient(180deg, #f7f9ff 0%, #e9efff 100%);
}

body.auth-premium.owner-reset-mode .auth-shell {
  width: min(620px, 100%);
  grid-template-columns: 1fr;
}

body.auth-premium.owner-reset-mode .auth-panel {
  padding: clamp(28px, 4vw, 42px);
}

body.auth-premium.owner-reset-mode .auth-head {
  text-align: center;
  padding-bottom: 18px;
  margin-bottom: 8px;
  border-bottom: 1px solid #dde6f6;
}

body.auth-premium.owner-reset-mode .auth-head h1 {
  font-size: clamp(34px, 5vw, 40px);
}

body.auth-premium.owner-reset-mode .auth-head p {
  font-size: 15px;
}

body.auth-premium.owner-reset-mode .owner-reset-hint {
  max-width: 380px;
  margin: 14px auto 0;
  text-align: center;
}

body.auth-premium.owner-reset-mode .auth-form {
  margin-top: 28px;
}

body.auth-premium.owner-reset-mode .brand-panel {
  display: none;
}

body.auth-premium.owner-reset-mode .metric-chip {
  background: rgba(219, 234, 254, 0.16);
  color: #dbeafe;
}

body.auth-premium.owner-reset-mode .auth-back-btn {
  display: none;
}

body.auth-premium::before,
body.auth-premium::after {
  content: "";
  position: fixed;
  z-index: 0;
  border-radius: 999px;
  filter: blur(52px);
  pointer-events: none;
}

body.auth-premium::before {
  width: 300px;
  height: 300px;
  left: -120px;
  top: 6%;
  background: rgba(56, 189, 248, 0.32);
  animation: orbDriftA 12s ease-in-out infinite;
}

body.auth-premium::after {
  width: 360px;
  height: 360px;
  right: -150px;
  bottom: -30px;
  background: rgba(37, 99, 235, 0.3);
  animation: orbDriftB 14s ease-in-out infinite;
}

body.auth-premium .auth-shell {
  position: relative;
  z-index: 1;
  width: min(1160px, 100%);
  grid-template-columns: minmax(430px, 1.02fr) minmax(430px, 0.98fr);
  border: 1px solid rgba(176, 196, 255, 0.66);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 34px 70px rgba(15, 23, 42, 0.18);
  border-radius: 28px;
}

body.auth-premium .auth-shell > * {
  min-width: 0;
}

body.auth-premium .auth-panel {
  order: 1;
  padding: clamp(26px, 3.5vw, 44px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.94));
}

body.auth-premium .brand-panel {
  order: 2;
  position: relative;
  padding: clamp(24px, 3vw, 36px);
  border-right: none;
  border-left: 1px solid rgba(191, 219, 254, 0.56);
  background:
    radial-gradient(circle at 80% 12%, rgba(125, 211, 252, 0.24), transparent 45%),
    linear-gradient(145deg, #1e40af 0%, #1d4ed8 48%, #2563eb 100%);
  color: #eff6ff;
  overflow: hidden;
}

body.auth-premium .brand-panel::before,
body.auth-premium .brand-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(191, 219, 254, 0.2);
  pointer-events: none;
}

body.auth-premium .brand-panel::before {
  width: 360px;
  height: 360px;
  right: -160px;
  top: -160px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.16), transparent 70%);
}

body.auth-premium .brand-panel::after {
  width: 260px;
  height: 260px;
  left: -110px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(147, 197, 253, 0.2), transparent 70%);
}

.premium-brand-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.premium-brand-id {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.premium-brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.premium-chip {
  border-radius: 999px;
  border: 1px solid rgba(191, 219, 254, 0.35);
  background: rgba(191, 219, 254, 0.16);
  color: #dbeafe;
  padding: 7px 11px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

body.auth-premium .brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(145deg, #ffffff, #eef4ff);
  border: 1px solid #c9dcff;
  color: transparent;
  box-shadow: 0 10px 24px rgba(30, 64, 175, 0.34);
}

body.auth-premium .brand-title {
  margin: 10px 0 10px;
  font-size: clamp(27px, 2.8vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #f8fbff;
  text-align: center;
}

body.auth-premium .brand-copy {
  color: rgba(219, 234, 254, 0.94);
  font-size: 14px;
  max-width: 50ch;
  text-align: left;
}

.premium-visual {
  position: relative;
  margin-top: 18px;
  border-radius: 20px;
  border: 1px solid rgba(147, 197, 253, 0.35);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.17), rgba(255, 255, 255, 0.06));
  backdrop-filter: blur(8px);
  padding: 14px;
  min-height: 230px;
  overflow: hidden;
}

.mobile-hero {
  display: none;
}

.mobile-auth-brand {
  display: none;
}

.premium-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.62;
}

.vector-dots {
  animation: vectorPulse 6s ease-in-out infinite;
}

.vector-wave {
  stroke-dasharray: 6 10;
  animation: vectorMove 9s linear infinite;
}

.visual-card-main,
.visual-card-float,
.visual-card-float-2 {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(191, 219, 254, 0.34);
  background: rgba(239, 246, 255, 0.95);
  color: #0f172a;
  box-shadow: 0 16px 26px rgba(15, 23, 42, 0.18);
}

.visual-card-main {
  margin-top: 82px;
  padding: 14px;
  animation: floatMain 6s ease-in-out infinite;
}

.visual-card-float,
.visual-card-float-2 {
  position: absolute;
  padding: 10px 11px;
  min-width: 136px;
  animation: floatMini 5.3s ease-in-out infinite;
}

.visual-card-float {
  top: 22px;
  right: 16px;
}

.visual-card-float-2 {
  left: 16px;
  bottom: 20px;
  animation-delay: 0.8s;
}

.metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #334155;
}

.metric-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #0ea5a4);
}

.metric-value {
  margin-top: 6px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.visual-bars {
  margin-top: 11px;
  display: grid;
  gap: 7px;
}

.visual-bars span {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dbeafe, #bfdbfe);
  overflow: hidden;
}

.visual-bars span::after {
  content: "";
  display: block;
  height: 100%;
  width: var(--w, 68%);
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0ea5a4);
  animation: pulseWidth 4.5s ease-in-out infinite;
}

body.auth-premium .feature-list {
  margin-top: 16px;
  gap: 9px;
}

body.auth-premium .feature-list li {
  color: #dbeafe;
  font-size: 13px;
}

body.auth-premium .feature-list li::before {
  background: linear-gradient(135deg, #93c5fd, #22d3ee);
}

body.auth-premium .auth-head h1 {
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.08;
}

body.auth-premium .auth-head p {
  margin-top: 10px;
  font-size: 15px;
  max-width: 38ch;
  line-height: 1.58;
}

body.auth-premium .auth-form {
  margin-top: 24px;
  gap: 16px;
}

body.auth-premium .field label {
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #334155;
}

body.auth-premium input[type="text"],
body.auth-premium input[type="email"],
body.auth-premium input[type="password"],
body.auth-premium input[type="url"],
body.auth-premium select,
body.auth-premium textarea {
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border-color: #d6e2ff;
  border-radius: 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

body.auth-premium input[type="text"],
body.auth-premium input[type="email"],
body.auth-premium input[type="password"],
body.auth-premium input[type="url"],
body.auth-premium select {
  height: 50px;
}

body.auth-premium input:focus,
body.auth-premium select:focus,
body.auth-premium textarea:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

body.auth-premium .auth-support-modal-card {
  border-color: rgba(191, 219, 254, 0.78);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(247, 251, 255, 0.98));
}

body.auth-premium .auth-support-note {
  color: #64748b;
}

body.auth-premium .inline-row {
  margin-top: 2px;
}

body.auth-premium .checkbox-row {
  color: #475569;
}

body.auth-premium .btn {
  min-height: 48px;
  border-radius: 13px;
}

body.auth-premium .btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

body.auth-premium .btn-google {
  background: #ffffff;
  border-color: #d2ddfb;
}

body.auth-premium .btn-google:hover,
body.auth-premium .btn-primary:hover {
  transform: translateY(-1px);
}

body.auth-premium .status-box {
  border-radius: 13px;
}

body.auth-premium .form-footer {
  margin-top: 12px;
  color: #475569;
}

body.auth-premium .premium-divider {
  margin: 6px 0;
  position: relative;
  text-align: center;
  color: #64748b;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

body.auth-premium .premium-divider::before,
body.auth-premium .premium-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% - 58px);
  height: 1px;
  background: #d7e3ff;
}

body.auth-premium .premium-divider::before {
  left: 0;
}

body.auth-premium .premium-divider::after {
  right: 0;
}

.auth-topbar {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 20px 16px 0;
}

.dashboard-wrap {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 0 16px 28px;
}

body:not(.page-auth) {
  background: linear-gradient(180deg, #f7f9fc 0%, var(--bg) 100%);
  min-height: 100vh;
}

.dashboard-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--muted);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.stack {
  display: grid;
  gap: 14px;
}

.toast-stack {
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 9999;
  display: grid;
  gap: 8px;
}

.toast {
  min-width: 250px;
  max-width: 360px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: var(--shadow);
  padding: 11px 12px;
  font-size: 13px;
}

.toast.error {
  border-color: rgba(220, 38, 38, 0.4);
}

.toast.success {
  border-color: rgba(22, 163, 74, 0.5);
}

@keyframes orbDriftA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(20px, 26px, 0);
  }
}

@keyframes orbDriftB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-24px, -20px, 0);
  }
}

@keyframes vectorMove {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -140;
  }
}

@keyframes vectorPulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes floatMain {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes floatMini {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes pulseWidth {
  0%,
  100% {
    opacity: 0.96;
  }
  50% {
    opacity: 0.72;
  }
}

@media (max-width: 1040px) {
  body.auth-premium .auth-shell {
    width: min(760px, 100%);
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  body.auth-premium .auth-panel {
    order: 2;
  }

  body.auth-premium .brand-panel {
    order: 1;
    border-left: none;
    border-bottom: 1px solid rgba(191, 219, 254, 0.45);
  }

  body.auth-premium .premium-visual {
    min-height: 200px;
  }

  body.auth-premium .auth-head h1 {
    font-size: 34px;
  }
}

@media (max-width: 940px) {
  body.page-auth {
    padding: 14px;
  }

  .auth-shell {
    grid-template-columns: 1fr;
    border-radius: 20px;
  }

  .brand-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 24px;
  }

  .auth-panel {
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .auth-support-launcher {
    right: 14px;
    bottom: 14px;
    min-height: 52px;
    padding: 0 12px;
  }

  .auth-support-launcher-icon {
    width: 32px;
    height: 32px;
  }

  .auth-support-modal {
    place-items: end stretch;
    padding: 10px;
  }

  .auth-support-modal-card {
    width: 100%;
    height: auto;
    max-height: min(90svh, 860px);
    border-radius: 22px;
  }

  .auth-support-modal-head,
  .auth-support-form {
    padding-left: 20px;
    padding-right: 20px;
  }

  .auth-support-modal-head {
    align-items: flex-start;
  }

  .auth-support-grid {
    grid-template-columns: 1fr;
  }

  .auth-support-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-support-action-row {
    width: 100%;
  }

  .auth-support-action-row .btn {
    flex: 1 1 0;
  }

  .auth-support-field-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  body:not(.native-mobile-auth).page-auth {
    min-height: 100svh;
    display: block;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body:not(.native-mobile-auth).auth-premium .auth-shell {
    width: 100%;
    min-height: 100svh;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    align-content: start;
    border-radius: 0;
    border: 0;
    box-shadow: none;
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel {
    display: block;
    order: 1;
    min-height: clamp(90px, 15vh, 130px);
    padding: calc(8px + var(--safe-top)) 14px 10px;
    border-left: none;
    border-bottom: 1px solid rgba(191, 219, 254, 0.45);
    border-radius: 0;
  }

  body:not(.native-mobile-auth).auth-premium .auth-panel {
    order: 2;
    min-height: auto;
    padding: 18px 18px 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.94));
  }

  body:not(.native-mobile-auth).auth-premium .auth-panel::before,
  body:not(.native-mobile-auth) .mobile-hero,
  body:not(.native-mobile-auth) .mobile-auth-brand {
    display: none !important;
  }

  body:not(.native-mobile-auth).auth-premium .auth-back-btn {
    display: inline-flex;
    position: fixed;
    top: calc(var(--safe-top) + 12px);
    left: 14px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(191, 219, 254, 0.48);
    background: rgba(255, 255, 255, 0.14);
    color: #eaf2ff;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.2);
    z-index: 50;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-top {
    margin: 0;
    padding-left: 0;
    padding-top: 2px;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-id {
    gap: 8px;
    min-height: 34px;
    align-items: center;
    justify-content: center;
  }

  body:not(.native-mobile-auth).auth-premium .brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    padding: 5px;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-name {
    font-size: clamp(18px, 5vw, 22px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #eaf2ff;
  }

  body:not(.native-mobile-auth).auth-premium .brand-title,
  body:not(.native-mobile-auth).auth-premium .brand-copy {
    display: none;
  }

  body:not(.native-mobile-auth).auth-premium .feature-list,
  body:not(.native-mobile-auth).auth-premium .feature-list-check {
    display: none !important;
  }

  body:not(.native-mobile-auth).auth-premium .premium-visual {
    display: block !important;
    margin-top: 20px;
    min-height: 148px;
    max-width: 100%;
    padding: 10px;
    border-radius: 16px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-card-main {
    margin-top: 40px;
    padding: 10px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-card-float,
  body:not(.native-mobile-auth).auth-premium .visual-card-float-2 {
    display: none;
  }

  body:not(.native-mobile-auth).auth-premium .metric-value {
    margin-top: 2px;
    font-size: 16px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-bars {
    margin-top: 6px;
    gap: 5px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-bars span {
    height: 5px;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head h1 {
    font-size: clamp(24px, 7.2vw, 30px);
    line-height: 1.08;
    margin-top: 0;
    white-space: normal;
    text-wrap: balance;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head p {
    margin-top: 6px;
    font-size: clamp(10px, 2.8vw, 12px);
    line-height: 1.42;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    max-width: none;
    white-space: normal;
    text-wrap: balance;
  }

  body:not(.native-mobile-auth).auth-premium .auth-form {
    margin-top: 1.5cm;
    gap: 10px;
  }

  body:not(.native-mobile-auth).auth-premium input[type="text"],
  body:not(.native-mobile-auth).auth-premium input[type="email"],
  body:not(.native-mobile-auth).auth-premium input[type="password"],
  body:not(.native-mobile-auth).auth-premium input[type="url"] {
    height: 44px;
  }

  body:not(.native-mobile-auth).auth-premium .btn {
    min-height: 44px;
  }

  body:not(.native-mobile-auth).auth-premium .form-footer {
    margin-top: 6px;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head {
    margin-top: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid #dbe4f4;
    text-align: center;
  }

  body:not(.native-mobile-auth).auth-premium.auth-signup .auth-head p {
    font-size: clamp(10px, 2.8vw, 12px);
  }

  body.native-mobile-auth {
    min-height: 100%;
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: none;
  }

  body.native-mobile-auth.page-auth {
    min-height: 100dvh;
    max-height: none;
    display: block;
    padding: 0 !important;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: none;
    touch-action: pan-y;
  }

  body.native-mobile-auth.auth-premium {
    align-items: stretch;
    padding: 0;
    background: #ffffff;
  }

  body.native-mobile-auth.auth-premium .auth-shell {
    width: 100%;
    min-height: 100dvh;
    height: auto;
    border-radius: 0;
    border: none;
    box-shadow: none;
    background: #fff;
    display: block;
    overflow: visible;
    overscroll-behavior-y: none;
  }

  body.native-mobile-auth.auth-premium .brand-panel {
    display: none;
  }

  body.native-mobile-auth.auth-premium .auth-panel {
    padding: 0 calc(22px + var(--safe-right)) calc(24px + var(--safe-bottom)) calc(22px + var(--safe-left));
    min-height: 100dvh;
    height: auto;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, #ffffff 42%, #ffffff 100%);
    position: relative;
    overflow-x: hidden;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: none;
    scrollbar-width: none;
  }

  body.native-mobile-auth.auth-premium .auth-panel::-webkit-scrollbar {
    display: none;
  }

  body.native-mobile-auth.auth-premium .auth-panel::before {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 232px;
    height: 86px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(191, 219, 254, 0.26), rgba(255, 255, 255, 0));
    pointer-events: none;
    z-index: 0;
  }

  body.native-mobile-auth.auth-premium .auth-panel > *:not(.auth-back-btn) {
    position: relative;
    z-index: 1;
  }

  body.native-mobile-auth.auth-premium .auth-back-btn {
    position: absolute;
    top: calc(env(safe-area-inset-top, 0px) + 20px);
    left: calc(14px + var(--safe-left));
    width: 30px;
    height: 30px;
    color: #e6efff;
    z-index: 5;
    border: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
  }

  body.native-mobile-auth.auth-premium.auth-login .auth-panel {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  body.native-mobile-auth.auth-premium .auth-head h1 {
    font-size: 29px;
    letter-spacing: -0.025em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
  }

  body.native-mobile-auth.auth-premium .auth-head p {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.55;
    color: #5b6b87;
  }

  body.native-mobile-auth.auth-premium .auth-form {
    margin-top: 16px;
    gap: 13px;
  }

  body.native-mobile-auth.auth-premium .inline-row {
    margin-top: 0;
  }

  body.native-mobile-auth.auth-premium .field {
    gap: 8px;
  }

  body.native-mobile-auth.auth-premium .field label {
    font-size: 13px;
    text-transform: none;
    letter-spacing: 0;
    color: #1e293b;
    font-weight: 700;
  }

  body.native-mobile-auth.auth-premium input[type="text"],
  body.native-mobile-auth.auth-premium input[type="email"],
  body.native-mobile-auth.auth-premium input[type="password"],
  body.native-mobile-auth.auth-premium input[type="url"] {
    height: 50px;
    border-radius: 999px;
    border-color: #e2e8f0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 4px 10px rgba(15, 23, 42, 0.04);
    padding: 0 16px;
  }

  body.native-mobile-auth.auth-premium .input-wrap input[type="password"] {
    padding-right: 52px;
  }

  body.native-mobile-auth.auth-premium .eye-toggle {
    right: 12px;
  }

  body.native-mobile-auth.auth-premium .btn {
    min-height: 50px;
    border-radius: 999px;
  }

  body.native-mobile-auth.auth-premium .btn-primary {
    color: #ffffff;
    background: linear-gradient(180deg, #3b82f6, #1d4ed8);
    box-shadow: 0 16px 28px rgba(29, 78, 216, 0.33), inset 0 1px 0 rgba(255, 255, 255, 0.38);
  }

  body.native-mobile-auth.auth-premium .btn-google {
    border-radius: 999px;
    border-color: #e2e8f0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    color: #111827;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 4px 10px rgba(15, 23, 42, 0.04);
  }

  body.native-mobile-auth.auth-premium .btn {
    font-size: 15px;
  }

  body.native-mobile-auth.auth-premium .auth-support-modal {
    place-items: end stretch;
    padding: 10px calc(12px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(12px + var(--safe-left));
  }

  body.native-mobile-auth.auth-premium .auth-support-modal-card {
    height: auto;
    max-height: min(90svh, 860px);
    border-radius: 22px;
  }

  body.native-mobile-auth.auth-premium .form-footer {
    margin-top: 10px;
    line-height: 1.5;
    font-size: 13px;
  }

  body.native-mobile-auth .mobile-hero {
    display: block;
    margin: 0 calc(-22px - var(--safe-right)) 0 calc(-22px - var(--safe-left));
    position: relative;
    height: calc(196px + var(--safe-top));
    overflow: visible;
    border-bottom-left-radius: 44px;
    border-bottom-right-radius: 44px;
    background: linear-gradient(180deg, #1e3a8a 0%, #1d4ed8 100%);
    box-shadow: inset 0 -30px 46px rgba(7, 20, 59, 0.22);
  }

  body.native-mobile-auth .mobile-hero::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -176px;
    transform: translateX(-50%);
    width: 310px;
    height: 310px;
    border-radius: 999px;
    border: 1px solid rgba(219, 234, 254, 0.16);
    box-shadow: 0 0 0 70px rgba(219, 234, 254, 0.04), 0 0 0 140px rgba(219, 234, 254, 0.02);
  }

  body.native-mobile-auth .mobile-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 18%, rgba(191, 219, 254, 0.24), rgba(7, 20, 59, 0));
  }

  body.native-mobile-auth .mobile-hero-top {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    background-image: radial-gradient(rgba(219, 234, 254, 0.8) 1px, transparent 1px);
    background-size: 18px 18px;
    background-position: 4px 4px;
    animation: starDrift 16s linear infinite;
  }

  body.native-mobile-auth .mobile-hero-logo {
    position: absolute;
    left: 50%;
    bottom: -28px;
    transform: translateX(-50%);
    width: 82px;
    height: 82px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, #ffffff, #eef5ff);
    border: 1px solid #dbeafe;
    box-shadow: none;
    padding: 10px;
  }

  body.native-mobile-auth .mobile-hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  body.native-mobile-auth .mobile-auth-brand {
    display: none;
    margin-top: 48px;
    text-align: center;
  }

  body.native-mobile-auth .mobile-auth-name {
    font-size: 36px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #0f172a;
  }

  body.native-mobile-auth.auth-premium .auth-head {
    margin-top: 44px;
    text-align: left;
  }

  body.native-mobile-auth.auth-premium.auth-forgot .auth-head,
  body.native-mobile-auth.auth-premium.auth-signup .auth-head {
    margin-top: 44px;
  }

  body.native-mobile-auth.auth-premium .auth-form {
    margin-top: 12px;
    gap: 11px;
    padding-bottom: 12px;
  }

  body.native-mobile-auth.auth-premium.auth-signup .auth-head {
    padding-bottom: 12px;
    margin-bottom: 6px;
    border-bottom: 1px solid #dbe4f4;
  }

  body.native-mobile-auth.auth-premium .premium-divider {
    margin: 2px 0;
  }

  body.native-mobile-auth.auth-premium .premium-divider::before,
  body.native-mobile-auth.auth-premium .premium-divider::after {
    width: calc(50% - 28px);
  }
}

@media (max-width: 520px) {
  .auth-shell {
    border-radius: 16px;
  }

  .brand-title {
    font-size: 24px;
  }

  .auth-head h1 {
    font-size: 24px;
  }

  body:not(.auth-premium) .brand-panel,
  body:not(.auth-premium) .auth-panel {
    padding: 18px;
  }

  body.native-mobile-auth.auth-premium .auth-panel {
    padding: 0 calc(22px + var(--safe-right)) calc(24px + var(--safe-bottom)) calc(22px + var(--safe-left));
  }

  body.native-mobile-auth.auth-premium .mobile-hero {
    margin: 0 calc(-22px - var(--safe-right)) 0 calc(-22px - var(--safe-left));
  }

  .feature-list {
    margin-top: 18px;
    gap: 10px;
  }

  .btn {
    min-height: 44px;
  }
}

@media (min-width: 769px) {
  body:not(.native-mobile-auth).auth-premium.page-auth {
    padding: clamp(14px, 2.2vw, 28px);
    align-items: center;
    justify-content: center;
    min-height: 100vh;
  }

  body:not(.native-mobile-auth).auth-premium .auth-shell {
    width: min(1320px, 100%);
    min-height: calc(100vh - clamp(28px, 4.4vw, 56px));
    margin: 0 auto;
    border-radius: 30px;
    border: 1px solid rgba(191, 219, 254, 0.72);
    box-shadow:
      0 26px 56px rgba(15, 23, 42, 0.16),
      inset 0 1px 0 rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    grid-template-columns: minmax(500px, 1.56fr) minmax(320px, 0.9fr);
  }

  body:not(.native-mobile-auth).auth-premium .auth-panel {
    border-radius: 0;
    padding: clamp(30px, 3.8vw, 56px) clamp(30px, 3.8vw, 56px) clamp(30px, 3.8vw, 56px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  body:not(.native-mobile-auth).auth-premium .auth-back-btn {
    display: none;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head,
  body:not(.native-mobile-auth).auth-premium .auth-form,
  body:not(.native-mobile-auth).auth-premium .form-footer {
    width: min(430px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel {
    position: static;
    margin: 0;
    border-radius: 0;
    border-left: 1px solid rgba(191, 219, 254, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(32px, 4.2vw, 52px) clamp(28px, 3.6vw, 46px);
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel::before,
  body:not(.native-mobile-auth).auth-premium .brand-panel::after {
    display: none;
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel > *:not(.premium-brand-top) {
    width: min(420px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-top {
    position: absolute;
    left: clamp(18px, 2.2vw, 30px);
    top: clamp(14px, 1.6vw, 24px);
    z-index: 5;
    pointer-events: none;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-id {
    gap: 7px;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-name {
    color: #0f172a;
    font-weight: 800;
    font-size: clamp(14px, 0.95vw, 17px);
    letter-spacing: -0.018em;
  }

  body:not(.native-mobile-auth).auth-premium .brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  body:not(.native-mobile-auth).auth-premium .auth-panel {
    padding-top: clamp(88px, 8vw, 112px);
  }

  body:not(.native-mobile-auth).auth-premium .auth-head {
    text-align: center;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid #dbe4f4;
  }

  body:not(.native-mobile-auth).auth-premium .brand-title {
    margin-top: 0;
    font-size: clamp(22px, 1.9vw, 30px);
    line-height: 1.1;
    letter-spacing: -0.022em;
    white-space: normal;
    overflow-wrap: anywhere;
    text-wrap: balance;
  }

  body:not(.native-mobile-auth).auth-premium .brand-copy {
    font-size: clamp(13px, 0.9vw, 15px);
    line-height: 1.45;
    max-width: 38ch;
  }

  body:not(.native-mobile-auth).auth-premium .brand-copy::after {
    content: "✓ Real-time sync\A✓ Offline support\A✓ Enterprise-grade security";
    display: block;
    margin-top: 12px;
    white-space: pre-line;
    text-align: left;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.65;
    letter-spacing: 0.01em;
    color: rgba(219, 234, 254, 0.92);
  }

  body:not(.native-mobile-auth).auth-premium .premium-visual {
    margin-top: 22px;
    min-height: 234px;
    max-width: 460px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.native-mobile-auth).auth-premium .visual-card-main {
    margin-top: 86px;
    padding: 14px;
  }

  body:not(.native-mobile-auth).auth-premium .metric-value {
    margin-top: 5px;
    font-size: 22px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-bars {
    margin-top: 9px;
    gap: 6px;
  }

  body:not(.native-mobile-auth).auth-premium .visual-bars span {
    height: 7px;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head h1 {
    margin-bottom: 10px;
    font-size: clamp(28px, 2.45vw, 34px);
    line-height: 1.08;
    letter-spacing: -0.026em;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head p {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: clamp(14px, 0.95vw, 16px);
    line-height: 1.42;
    color: #64748b;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.native-mobile-auth).auth-premium .auth-form {
    margin-top: 1.5cm;
  }

  body:not(.native-mobile-auth).auth-premium .feature-list,
  body:not(.native-mobile-auth).auth-premium .feature-list-check {
    display: none !important;
  }

  body:not(.native-mobile-auth).auth-premium.auth-signup .brand-title {
    white-space: normal;
  }

  body:not(.native-mobile-auth).auth-premium.auth-signup .premium-visual {
    background: linear-gradient(160deg, rgba(191, 219, 254, 0.24), rgba(37, 99, 235, 0.1));
  }

  body:not(.native-mobile-auth).auth-premium.auth-forgot .premium-visual,
  body:not(.native-mobile-auth).auth-premium.auth-reset .premium-visual {
    background: linear-gradient(160deg, rgba(219, 234, 254, 0.24), rgba(16, 185, 129, 0.08));
  }

  body:not(.native-mobile-auth).auth-premium.auth-verify .premium-visual,
  body:not(.native-mobile-auth).auth-premium.auth-resend .premium-visual,
  body:not(.native-mobile-auth).auth-premium.auth-callback .premium-visual {
    background: linear-gradient(160deg, rgba(224, 231, 255, 0.24), rgba(14, 165, 233, 0.08));
  }

  body:not(.native-mobile-auth).auth-premium .feature-list-check {
    margin-top: 10px;
    gap: 8px;
  }

  body:not(.native-mobile-auth).auth-premium .feature-list-check li {
    color: #dbeafe;
    font-size: 13px;
    font-weight: 600;
  }

  body:not(.native-mobile-auth).auth-premium .feature-list-check li::before {
    content: "✓";
    width: 16px;
    height: 16px;
    margin-top: 2px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: #1e3a8a;
    background: linear-gradient(135deg, #bfdbfe, #dbeafe);
  }
}

@media (min-width: 769px) and (max-width: 1179px) {
  body:not(.native-mobile-auth).auth-premium.page-auth {
    padding: clamp(16px, 3vw, 24px);
    align-items: flex-start;
  }

  body:not(.native-mobile-auth).auth-premium .auth-shell {
    width: min(860px, 100%);
    min-height: auto;
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel {
    order: 1;
    border-left: none;
    border-bottom: 1px solid rgba(191, 219, 254, 0.45);
    padding: clamp(24px, 3.4vw, 32px);
  }

  body:not(.native-mobile-auth).auth-premium .brand-panel > *:not(.premium-brand-top),
  body:not(.native-mobile-auth).auth-premium .auth-head,
  body:not(.native-mobile-auth).auth-premium .auth-form,
  body:not(.native-mobile-auth).auth-premium .form-footer {
    width: min(560px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-top {
    position: static;
    margin-bottom: 14px;
    pointer-events: auto;
  }

  body:not(.native-mobile-auth).auth-premium .premium-brand-name {
    color: #eff6ff;
    font-size: 16px;
  }

  body:not(.native-mobile-auth).auth-premium .brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: linear-gradient(145deg, #ffffff, #eef4ff);
    border: 1px solid #c9dcff;
    box-shadow: 0 10px 24px rgba(30, 64, 175, 0.34);
    padding: 6px;
  }

  body:not(.native-mobile-auth).auth-premium .brand-title {
    margin-top: 0;
    font-size: clamp(24px, 3.6vw, 32px);
  }

  body:not(.native-mobile-auth).auth-premium .brand-copy {
    max-width: none;
  }

  body:not(.native-mobile-auth).auth-premium .premium-visual {
    max-width: 560px;
    min-height: 220px;
  }

  body:not(.native-mobile-auth).auth-premium .auth-panel {
    order: 2;
    padding: clamp(28px, 4vw, 40px);
  }

  body:not(.native-mobile-auth).auth-premium .auth-head {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
    text-align: left;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head h1,
  body:not(.native-mobile-auth).auth-premium .auth-head p {
    white-space: normal;
    text-align: left;
  }

  body:not(.native-mobile-auth).auth-premium .auth-head p {
    max-width: 52ch;
  }

  body:not(.native-mobile-auth).auth-premium .auth-form {
    margin-top: 24px;
  }
}

@keyframes starDrift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -18px 24px;
  }
}