/* NailBelt — login page. Builds on main.css tokens. */

.login-body {
  min-height: 100svh;
  overflow-x: clip;
}

/* Backdrop scene */
.login-scene { position: fixed; inset: 0; z-index: 0; }
.login-sky {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 55% at 50% 108%, rgba(232, 143, 61, 0.16) 0%, rgba(190, 110, 45, 0.07) 38%, transparent 68%),
    linear-gradient(to bottom, #0e0d0c 0%, #14110e 62%, #191410 100%);
}
.login-ridge {
  position: absolute; left: -4%; right: -4%; width: 108%; bottom: -2%;
  height: auto; aspect-ratio: 1600 / 400;
}

/* Top bar */
.login-top {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px clamp(20px, 4vw, 48px);
}

/* Layout */
.login-main {
  position: relative; z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(20px, 6vh, 70px) clamp(20px, 4vw, 48px) clamp(120px, 20vh, 220px);
  display: grid;
  grid-template-columns: minmax(340px, 460px) 1fr;
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
}

/* Form panel */
.login-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(30px, 4vw, 44px);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
}

.login-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 0.95;
  text-transform: uppercase;
}
.login-sub { color: var(--ink-muted); margin-top: 10px; font-size: 15px; }

.login-form { margin-top: 30px; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 7px;
}
.form-field input {
  width: 100%;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--font-body); font-size: 15px;
  padding: 13px 14px;
  transition: border-color var(--dur-hover) var(--ease-out-quint);
}
.form-field input::placeholder { color: var(--ink-faint); }
.form-field input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
}
.form-field input.is-invalid { border-color: color-mix(in srgb, #c96b5a 65%, var(--line)); }

.login-form .btn { margin-top: 6px; font-size: 15px; }
.login-row { display: flex; justify-content: center; margin-top: 16px; }
.login-row .link-quiet { font-size: 13.5px; }

.login-notice {
  margin-top: 22px;
  background: color-mix(in srgb, var(--accent) 7%, var(--raised));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-size: 13.5px; color: var(--ink-muted);
}
.login-notice a { color: var(--accent); }

.login-alt {
  margin-top: 26px; padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--ink-faint);
  text-align: center;
}
.login-alt a { color: var(--ink); font-weight: 500; }
.login-alt a:hover { color: var(--accent); }

/* Display type, right side */
.login-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.6rem, 8.5vw, 8.6rem);
  line-height: 0.88;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink);
}
.login-display .line { display: block; overflow: hidden; }
.login-display .line-inner { display: block; }

/* Load-in, consistent with the homepage motion system */
.js .login-panel {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.9s var(--ease-out-quint), transform 0.9s var(--ease-out-quint);
}
.js .login-display .line-inner {
  transform: translateY(112%);
  transition: transform 1s var(--ease-out-expo);
}
.js .login-display .line:nth-child(2) .line-inner { transition-delay: 90ms; }
.js body.is-in .login-panel, .js .is-in .login-panel { opacity: 1; transform: none; }
.js .is-in .login-display .line-inner { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .login-panel, .js .login-display .line-inner {
    opacity: 1; transform: none; transition: none;
  }
}

@media (max-width: 900px) {
  .login-main { grid-template-columns: 1fr; gap: 50px; }
  .login-hero { display: none; }
  .login-panel { max-width: 460px; margin: 0 auto; width: 100%; }
}