/* Auth modals — KPE / Sber green style */
.mpp-auth {
  --sber-900: #0a5c2e;
  --sber-600: #1a9e38;
  --sber-500: #21A038;
  --sber-400: #3dbb52;
  --sber-50: #f0fbf2;
  --ink: #1a2e22;
  --ink-muted: #5c6f63;
  --surface: #ffffff;
  --surface-2: #f7faf8;
  --line: #e2ebe4;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-lg: 0 12px 40px rgba(10, 92, 46, 0.12);

  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  font-family: "Manrope", system-ui, sans-serif;
}

.mpp-auth[hidden] {
  display: none !important;
}

.mpp-auth__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 61, 28, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.mpp-auth__dialog {
  position: relative;
  width: min(100%, 420px);
  max-height: min(92dvh, 640px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  animation: mppAuthIn 0.28s ease;
}

@keyframes mppAuthIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mpp-auth__header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.15rem 1.15rem 1rem;
  background: linear-gradient(135deg, var(--sber-900) 0%, var(--sber-600) 55%, var(--sber-500) 100%);
  color: #fff;
}

.mpp-auth__brand-mark {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
}

.mpp-auth__brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 9px;
  margin: -6px 0 0 -7px;
  border-left: 3px solid #fff;
  border-bottom: 3px solid #fff;
  transform: rotate(-45deg);
  border-radius: 1px;
}

.mpp-auth__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mpp-auth__lead {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  opacity: 0.88;
  font-weight: 500;
  line-height: 1.35;
}

.mpp-auth__close {
  margin-left: auto;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  font-family: Arial, sans-serif;
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.mpp-auth__close:hover {
  background: rgba(255, 255, 255, 0.28);
}

.mpp-auth__tabs {
  display: flex;
  gap: 0;
  padding: 0.65rem 1rem 0;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}

.mpp-auth__tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.65rem 0.5rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  box-shadow: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.mpp-auth__tab:hover {
  background: var(--sber-50);
  color: #148f32;
  transform: none;
  box-shadow: none;
}

.mpp-auth__tab.is-active {
  color: #148f32;
  border-bottom-color: var(--sber-500);
}

.mpp-auth__tab.is-active:hover {
  background: transparent;
  color: #0a5c2e;
}

/* Isolate modal buttons from global KPE button styles */
.mpp-auth button.mpp-auth__tab:hover,
.mpp-auth button.mpp-auth__close:hover,
.mpp-auth button.mpp-auth__submit:hover:not(:disabled) {
  transform: none;
}

.mpp-auth__body {
  padding: 1.15rem 1.15rem 1.25rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.mpp-auth__panel {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
}

.mpp-auth__panel.is-active {
  display: flex;
}

.mpp-auth__field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.mpp-auth__field input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mpp-auth__field input:focus {
  outline: none;
  border-color: var(--sber-400);
  box-shadow: 0 0 0 3px rgba(33, 160, 56, 0.15);
}

.mpp-auth__check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  cursor: pointer;
  user-select: none;
}

.mpp-auth__check input {
  width: 18px;
  height: 18px;
  accent-color: var(--sber-500);
}

.mpp-auth__hint {
  margin: -0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.mpp-auth__error {
  margin: 0;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  background: #ffebee;
  color: #c62828;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
}

.mpp-auth__error[hidden] {
  display: none !important;
}

.mpp-auth__submit {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--sber-500);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(33, 160, 56, 0.25);
  transition: background 0.15s, transform 0.15s;
}

.mpp-auth__submit:hover:not(:disabled) {
  background: var(--sber-600);
  transform: translateY(-1px);
}

.mpp-auth__submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.mpp-chrome__btn[data-mpp-auth] {
  cursor: pointer;
  font-family: inherit;
}