/*
  tracknote login.css
  Eigenständiges CSS nur für Login/Auth-Seite.
  Lädt bewusst NICHT das große App-Stylesheet.
*/

:root {
  --login-bg: #0f1411;
  --login-card: rgba(255,255,255,.97);
  --login-text: #172017;
  --login-muted: #526052;
  --login-border: rgba(0,0,0,.16);
  --login-primary: #4fa36b;
  --login-primary-hover: #5bb978;
  --login-field-bg: #ffffff;
  --login-field-text: #172017;
  --login-field-border: #cfdcd1;
  --login-shadow: 0 24px 70px rgba(0,0,0,.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body.login-body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--login-text);
  background:
    linear-gradient(rgba(245,248,242,.84), rgba(245,248,242,.94)),
    radial-gradient(circle at top left, rgba(79,163,107,.28), transparent 38%),
    radial-gradient(circle at bottom right, rgba(79,163,107,.16), transparent 44%),
    var(--login-bg);
}

@media (prefers-color-scheme: dark) {
  body.login-body {
    --login-card: rgba(24,31,26,.96);
    --login-text: #f5f8f2;
    --login-muted: #cbd6c9;
    --login-border: rgba(255,255,255,.12);
    --login-field-bg: #38423a;
    --login-field-text: #f8fbf6;
    --login-field-border: #667568;
    background:
      linear-gradient(rgba(12,17,14,.76), rgba(12,17,14,.88)),
      radial-gradient(circle at top left, rgba(79,163,107,.20), transparent 38%),
      radial-gradient(circle at bottom right, rgba(79,163,107,.10), transparent 44%),
      #0f1411;
  }
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
}

.login-card {
  width: min(100%, 460px);
  padding: 30px;
  border-radius: 32px;
  background: var(--login-card);
  border: 1px solid var(--login-border);
  box-shadow: var(--login-shadow);
}

.login-brand {
  margin-bottom: 24px;
}

.brand-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--login-primary);
  box-shadow: 0 10px 28px rgba(79,163,107,.24);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-word {
  margin: 0;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 900;
}

.brand-track {
  color: var(--login-primary);
}

.brand-note {
  color: var(--login-text);
}

.brand-sub,
.login-intro,
.hint {
  color: var(--login-muted);
}

.brand-sub {
  margin: 8px 0 0;
  font-weight: 700;
}

.login-intro {
  margin: 0 0 18px;
  line-height: 1.55;
  font-weight: 700;
}

.form {
  display: grid;
  gap: 16px;
}

.form label {
  display: grid;
  gap: 8px;
  color: var(--login-text);
  font-weight: 850;
}

.form input {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border-radius: 14px;
  border: 2px solid var(--login-field-border);
  background: var(--login-field-bg);
  color: var(--login-field-text);
  font-size: 1rem;
  font-weight: 650;
}

.form input:focus {
  outline: 2px solid rgba(79,163,107,.28);
  outline-offset: 2px;
  border-color: var(--login-primary);
}

.auth-submit-button {
  min-height: 48px;
  border: 1px solid #6cc884;
  border-radius: 16px;
  padding: 11px 16px;
  background: var(--login-primary);
  color: #fff;
  font-weight: 850;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(79,163,107,.24);
}

.auth-submit-button:hover,
.auth-submit-button:focus {
  background: var(--login-primary-hover);
}

.alert {
  border-radius: 16px;
  padding: 13px 15px;
  margin: 0 0 16px;
  background: #fff1f1;
  color: #a22020;
  border: 1px solid #f2c2c2;
  font-weight: 750;
}

.hint {
  margin: 18px 0 0;
  line-height: 1.55;
  font-weight: 700;
}

@media (max-width: 520px) {
  .login-page {
    place-items: start center;
    padding-top: 18px;
  }

  .login-card {
    padding: 22px;
    border-radius: 26px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .brand-word {
    font-size: 1.75rem;
  }
}


.auth-centered-action {
  margin: 18px 0 0;
  text-align: center;
}

.auth-centered-action .auth-submit-button,
.auth-centered-action .auth-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.auth-link-button {
  min-height: 44px;
  border: 1px solid rgba(79,163,107,.32);
  border-radius: 16px;
  padding: 10px 15px;
  background: rgba(79,163,107,.10);
  color: var(--login-primary-hover);
  font-weight: 800;
}

.auth-link-button:hover,
.auth-link-button:focus {
  background: rgba(79,163,107,.16);
  color: var(--login-primary);
}