/* ── Reset & Base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1b2a4a;
  --navy-dark:  #152238;
  --orange:     #e8792b;
  --orange-hover:#d46a20;
  --red:        #e74c3c;
  --gray-bg:    #eef0f3;
  --gray-text:  #6b7280;
  --white:      #ffffff;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--gray-bg);
  color: var(--navy);
}

/* ── Layout ───────────────────────────────────── */
.page {
  display: flex;
  height: 100vh;
}

.branding {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--gray-bg);
  padding: 2rem;
}

.branding img.logo {
  max-width: 480px;
  width: 85%;
  height: auto;
}

.login-panel {
  width: 420px;
  min-width: 340px;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 3rem 2.5rem;
}

.login-panel h1 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 1.75rem;
}

/* ── Form ─────────────────────────────────────── */
.field {
  margin-bottom: 1.25rem;
  position: relative;
}

.field input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--white);
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s;
}

.field input::placeholder { color: rgba(255,255,255,0.5); }
.field input:focus { border-color: var(--orange); }
.field.error input { border-color: var(--red); }

.field .error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--red);
  margin-top: 0.25rem;
}

.field.error .error-msg { display: block; }

.field .toggle-pw {
  position: absolute;
  right: 0.75rem;
  top: 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.45);
  font-size: 1.1rem;
  line-height: 1;
}

.field .toggle-pw:hover { color: var(--white); }

.btn-login {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--white);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-top: 0.25rem;
}

.btn-login:hover { background: var(--orange); color: var(--white); }
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; }

.api-error {
  display: none;
  background: rgba(231,76,60,0.15);
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: 3px;
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  text-align: center;
}

.api-error.visible { display: block; }

.scope-badge {
  display: inline-block;
  background: rgba(232,121,43,0.15);
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 1.5rem;
  word-break: break-all;
  text-align: center;
  width: 100%;
}

@media (max-width: 860px) {
  .page { flex-direction: column; }
  .branding { padding: 2rem 1rem; min-height: 200px; }
  .login-panel { width: 100%; min-width: unset; padding: 2rem 1.5rem; }
}