/* Экран входа (вместо лендинга) */
:root {
  --bg: #e8eef1;
  --card: #ffffff;
  --ink: #15262b;
  --muted: #5d7278;
  --line: #d5e0e4;
  --accent: #1a6b75;
  --accent-hover: #155860;
  --danger: #b42318;
  --radius: 16px;
  --font: "Manrope", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(26, 107, 117, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(26, 107, 117, 0.08), transparent 50%),
    var(--bg);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 22px;
  box-shadow: 0 18px 40px rgba(21, 38, 43, 0.08);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.login-brand strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.login-brand span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.login-mark {
  border-radius: 10px;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.login-lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
}

.field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 500;
  color: var(--ink);
  background: #f7fafb;
}

.field input:focus {
  outline: 2px solid rgba(26, 107, 117, 0.35);
  border-color: var(--accent);
  background: #fff;
}

.login-submit {
  width: 100%;
  margin-top: 6px;
  border: 0;
  border-radius: 10px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

.login-submit + .login-submit {
  margin-top: 10px;
}

.login-submit:hover {
  background: var(--accent-hover);
}

.login-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.login-help {
  display: block;
  width: 100%;
  margin-top: 12px;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 8px;
}

.login-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fef3f2;
  color: var(--danger);
  font-size: 0.9rem;
}

.muted {
  color: var(--muted);
  font-size: 0.92rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(21, 38, 43, 0.45);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 40;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 14px;
  padding: 22px 20px 18px;
  position: relative;
}

.modal-card h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--muted);
}

.modal-overlay.app-dialog-overlay {
  z-index: 80;
}

.modal-title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
}

.app-dialog-message {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.app-dialog-prompt-wrap {
  margin-bottom: 12px;
}

.app-dialog-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.btn-primary,
.btn-secondary {
  border: 0;
  border-radius: 9px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: #eef2f4;
  color: var(--ink);
}