/* ==========================================================================
   Perform — Log in
   Built on the Perform design system (perform.css): same tokens and
   --skew / --bevel geometry. All auth markup, IDs and classes are
   unchanged so login.js keeps working.
   ========================================================================== */

:root {
  --danger: #d6443a;
}

body {
  background:
    radial-gradient(120% 75% at 84% -10%, var(--navy-700), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--ink) 100%);
  color: #fff;
}

/* skip link ----------------------------------------------------------------- */
.skip-link {
  position: absolute; left: 1rem; top: -3.5rem; z-index: 60;
  padding: 0.6rem 1rem; font-size: 0.85rem; font-weight: 700;
  background: var(--blue); color: #fff;
  transition: top 0.22s var(--ease);
}
.skip-link:focus-visible { top: 1rem; }

/* faint brand wordmark (clipped to the viewport so it can't overflow) ------- */
.login-bg {
  position: fixed; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}
.login-word {
  position: absolute; left: 50%; bottom: -2.5vw; transform: translateX(-50%);
  font-size: 27vw; font-weight: 800; letter-spacing: -0.05em; line-height: 1;
  color: rgba(255, 255, 255, 0.04); white-space: nowrap; user-select: none;
}

/* layout -------------------------------------------------------------------- */
.login-main {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(2.5rem, 7vw, 5rem) var(--pad);
}

/* card ---------------------------------------------------------------------- */
.login-card {
  position: relative; width: 100%; max-width: 27rem;
  background: var(--surface); color: var(--ink);
  padding: clamp(1.9rem, 4.2vw, 2.9rem);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  filter: drop-shadow(0 36px 50px rgba(0, 0, 0, 0.5));
  animation: login-rise 0.6s var(--ease) both;
}
@keyframes login-rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

.login-logo { display: inline-block; margin-bottom: 1.5rem; }
.login-logo img { height: 30px; width: auto; display: block; }

.login-card .eyebrow { margin-bottom: 0.95rem; }
.login-title {
  font-size: clamp(1.85rem, 3.4vw, 2.35rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.05; color: var(--ink);
}
.login-sub { margin-top: 0.6rem; font-size: 0.99rem; color: var(--steel); }

/* form ---------------------------------------------------------------------- */
#loginForm {
  margin-top: 1.8rem;
  display: flex; flex-direction: column; gap: 1.15rem;
}
.field { display: flex; flex-direction: column; gap: 0.42rem; }
.field label {
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--steel);
}
.field input {
  width: 100%; font: inherit; font-size: 0.98rem;
  padding: 0.85rem 0.95rem; color: var(--ink); background: #fff;
  border: 1.6px solid var(--line);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder { color: #98a4ba; }
.field input:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31, 124, 232, 0.18);
}

.input-with-action { position: relative; }
.input-with-action input { padding-right: 4.2rem; }
.toggle {
  position: absolute; right: 0.4rem; top: 50%; transform: translateY(-50%);
  padding: 0.45rem 0.6rem;
  font-size: 0.77rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--blue);
}
.toggle:hover { color: var(--navy); }

.field-message {
  display: none; font-size: 0.82rem; font-weight: 500; color: var(--danger);
}
.field-message.is-visible { display: block; }

.forgot-row { display: flex; justify-content: flex-end; margin-top: -0.25rem; }
.link-button { font-size: 0.86rem; font-weight: 600; color: var(--blue); }
.link-button:hover { text-decoration: underline; }
.link-button:disabled {
  color: var(--mist); text-decoration: none; cursor: not-allowed;
}

.submit-button {
  margin-top: 0.35rem; width: 100%;
  padding: 1.02rem 1.5rem;
  font-size: 0.96rem; font-weight: 700; letter-spacing: 0.01em;
  color: #fff; background: var(--blue);
  transition: background 0.25s var(--ease), transform 0.2s var(--ease);
}
.submit-button:hover { background: var(--ink); transform: translateY(-1px); }
.submit-button:active { transform: translateY(0); }
.submit-button:disabled {
  opacity: 0.55; cursor: not-allowed; transform: none; background: var(--blue);
}

.form-status {
  font-size: 0.88rem; font-weight: 600; line-height: 1.5;
  padding: 0.72rem 0.9rem; border-left: 3px solid currentColor;
}
.form-status:empty { display: none; }
.form-status.is-error   { color: var(--danger); background: rgba(214, 68, 58, 0.09); }
.form-status.is-success { color: var(--blue);   background: rgba(31, 124, 232, 0.09); }

@media (max-width: 460px) {
  .login-card {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  }
}