:root {
  --lg-primary: #7950f2;
  --lg-primary-dark: #6741d9;
  --lg-primary-soft: #f3f0ff;
  --lg-bg: #fff;
  --lg-surface: #f8f9fa;
  --lg-border: #e9ecef;
  --lg-text: #212529;
  --lg-text-muted: #6c757d;
  --lg-danger: #fa5252;
  --lg-success: #40c057;
}

html, body {
  margin: 0;
  background: var(--lg-bg);
  font-family: var(--main-font, 'Inter Tight', sans-serif);
  color: var(--lg-text);
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .login-shell { grid-template-columns: 1fr 1fr; }
}

/* Left brand panel (desktop only) */
.login-brand {
  display: none;
  background: linear-gradient(160deg, #7950f2 0%, #5f3dc4 100%);
  color: #fff;
  padding: 48px;
  position: relative;
  overflow: hidden;
}
@media (min-width: 992px) {
  .login-brand { display: flex; flex-direction: column; }
}

.login-brand__logo { display: inline-flex; align-items: center; gap: 10px; margin-bottom: auto; }
.login-brand__logo img { height: 36px; width: auto; filter: brightness(0) invert(1); }
.login-brand__title { font-size: 36px; font-weight: 700; line-height: 1.2; margin: 24px 0 16px; }
.login-brand__sub { font-size: 16px; line-height: 1.5; opacity: 0.85; margin-bottom: 24px; max-width: 420px; }

.login-brand__features { display: flex; flex-direction: column; gap: 12px; max-width: 360px; margin-bottom: 32px; }
.login-brand__feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; line-height: 1.4;
}
.login-brand__feature-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 16px;
}

.login-brand__phone {
  align-self: flex-end;
  position: relative;
  width: 240px;
  background: #fff;
  border-radius: 28px;
  padding: 16px;
  color: var(--lg-text);
  box-shadow: 0 32px 64px rgba(0,0,0,0.3);
  margin-top: auto;
}
.login-brand__phone-screen {
  background: var(--lg-primary-soft);
  border-radius: 16px;
  padding: 16px;
}
.login-brand__phone-map {
  width: 100%;
  border-radius: 12px;
  display: block;
  margin-bottom: 12px;
}
.login-brand__phone-card {
  background: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.login-brand__phone-dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--lg-primary-soft);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.login-brand__phone-name { font-weight: 600; }
.login-brand__phone-meta { font-size: 11px; color: var(--lg-text-muted); }

/* Right form panel */
.login-form-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px 40px;
}

.login-card {
  width: 100%;
  max-width: 420px;
}

.login-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.login-card__logo img { height: 36px; }
@media (min-width: 992px) {
  .login-card__logo { display: none; }
}

.login-card__title {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 8px;
  text-align: center;
}
.login-card__sub {
  font-size: 14px;
  color: var(--lg-text-muted);
  text-align: center;
  margin: 0 0 24px;
  line-height: 1.5;
}

/* Tabs */
.login-tabs {
  display: inline-flex;
  background: var(--lg-surface);
  border-radius: 100px;
  padding: 4px;
  width: 100%;
  margin-bottom: 24px;
}
.login-tabs__btn {
  flex: 1;
  background: transparent;
  border-radius: 100px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lg-text-muted);
  cursor: pointer;
  transition: 0.2s;
}
.login-tabs__btn.is-active {
  background: var(--lg-bg);
  color: var(--lg-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.login-pane { display: none; }
.login-pane.is-active { display: block; }

/* Inputs */
.field {
  display: block;
  position: relative;
  margin-bottom: 14px;
}
.field__label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--lg-text);
  margin-bottom: 6px;
}
.field__input {
  width: 100%;
  background: var(--lg-surface);
  border: 1.5px solid var(--lg-border);
  border-radius: 12px;
  padding: 14px 44px 14px 16px;
  font-size: 15px;
  color: var(--lg-text);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  box-sizing: border-box;
}
.field__input:focus {
  border-color: var(--lg-primary);
  background: #fff;
}
.field__input.is-invalid { border-color: var(--lg-danger); }
.field__input.is-valid { border-color: var(--lg-success); }

.field__toggle {
  position: absolute;
  right: 12px;
  top: 32px;
  background: transparent;
  border: none;
  color: var(--lg-text-muted);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 6px;
}
.field__toggle:hover { background: var(--lg-surface); color: var(--lg-text); }

.field__hint {
  display: block;
  font-size: 12px;
  color: var(--lg-text-muted);
  margin-top: 6px;
}
.field__hint.is-error { color: var(--lg-danger); }

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -6px 0 16px;
  font-size: 13px;
}
.field-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lg-text-muted);
  cursor: pointer;
}
.field-row input { accent-color: var(--lg-primary); }
.field-row a { color: var(--lg-primary); font-weight: 500; }
.field-row a:hover { color: var(--lg-primary-dark); }

.btn-submit {
  width: 100%;
  background: var(--lg-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover:not(:disabled) { background: var(--lg-primary-dark); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--lg-text-muted);
  font-size: 12px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--lg-border);
}

/* Social */
.social {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
.social__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--lg-border);
  border-radius: 100px;
  background: #fff;
  color: var(--lg-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.15s;
}
.social__btn:hover { border-color: var(--lg-primary); transform: translateY(-1px); }
.social__btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.footer-link {
  text-align: center;
  font-size: 14px;
  color: var(--lg-text-muted);
  margin-top: 16px;
}
.footer-link a { color: var(--lg-primary); font-weight: 600; }
.footer-link a:hover { color: var(--lg-primary-dark); }

.legal {
  font-size: 11px;
  color: var(--lg-text-muted);
  text-align: center;
  margin-top: 24px;
  line-height: 1.5;
}
.legal a { color: var(--lg-text-muted); text-decoration: underline; }

/* SMS download flow */
.sms-success {
  display: none;
  background: rgba(64,192,87,0.1);
  border: 1px solid rgba(64,192,87,0.3);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 13px;
  color: #2b8a3e;
  margin-bottom: 16px;
}
.sms-success.is-shown { display: block; }
.sms-success strong { display: block; font-size: 14px; margin-bottom: 4px; }

.qr-block {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--lg-surface);
  border-radius: 14px;
  padding: 16px;
  margin-top: 16px;
}
.qr-block__img {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
  border: 1px solid var(--lg-border);
}
.qr-block__title { font-weight: 600; font-size: 14px; margin: 0 0 4px; }
.qr-block__sub { font-size: 12px; color: var(--lg-text-muted); margin: 0; line-height: 1.5; }

/* Phone-with-country input */
.phone-row {
  display: flex;
  gap: 8px;
}
.phone-row__country {
  flex: 0 0 96px;
  background: var(--lg-surface);
  border: 1.5px solid var(--lg-border);
  border-radius: 12px;
  padding: 14px 12px;
  font-size: 15px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.phone-row__country:focus { border-color: var(--lg-primary); }
.phone-row .field { flex: 1; margin-bottom: 0; }
.phone-row .field__input { padding-right: 16px; }