/* Stage1Energy — /login page (KREW, scoped) */

:root {
  --krew-lime-300: #D8F759;
  --krew-lime-400: #C4F013;
  --krew-gray-50: #F2F2ED;
  --krew-white: #FFFFFF;
  --krew-gray-900: #141411;
  --krew-black: #030302;
  --krew-radius-card: 32px;
  --krew-radius-field: 16px;
  --krew-radius-pill: 9999px;
  --krew-border: rgba(20, 20, 17, 0.08);
  --krew-border-strong: rgba(20, 20, 17, 0.14);
  --krew-muted: rgba(20, 20, 17, 0.52);
  --krew-shadow-card: 0 24px 64px rgba(3, 3, 2, 0.12), 0 8px 24px rgba(3, 3, 2, 0.06);
  --font-display: 'Fraunces', serif;
  --font-ui: 'DM Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
}

body.login-page {
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  color: var(--krew-gray-900);
  background: var(--krew-gray-50);
  overflow-x: hidden;
  padding: clamp(18px, 4vw, 32px);
  -webkit-font-smoothing: antialiased;
}

/* ── Background layers ── */
.background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  isolation: isolate;
}

.bg-photo {
  position: absolute;
  inset: 0;
  background: url("/ui/hero-aerial-centred.png") center center / cover no-repeat;
  transform: scale(1.02);
  filter: saturate(1.02) contrast(1.02);
}

.bg-overlay,
.bg-vignette {
  display: none;
}

/* ── Shell ── */
.login-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* ── Primary card (solid white) ── */
.login-shell .card {
  width: 100%;
  border-radius: var(--krew-radius-card);
  border: 1px solid var(--krew-border);
  background: var(--krew-white);
  padding: 22px;
  box-shadow: var(--krew-shadow-card);
  isolation: isolate;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.login-shell:hover .card {
  border-color: color-mix(in srgb, var(--krew-lime-400) 22%, var(--krew-border));
}

/* ── Brand header ── */
.login-shell .brand {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--krew-border);
}

.login-shell .wordmark {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.02em;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-weight: 800;
  color: var(--krew-lime-400);
}

.login-shell .tagline {
  margin: 9px 0 0;
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--krew-muted);
}

/* ── Title ── */
.login-shell .heading {
  margin: 0 0 18px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--krew-gray-900);
}

/* ── Error ── */
.login-shell .err {
  margin: 0 0 14px;
  padding: 11px 12px;
  border-radius: var(--krew-radius-field);
  border: 1px solid rgba(224, 69, 58, 0.35);
  background: color-mix(in srgb, #E0453A 8%, var(--krew-white));
  color: var(--krew-gray-900);
  font-family: var(--font-ui);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

/* ── Form fields ── */
.login-shell .field-group {
  margin: 0 0 16px;
}

.login-shell label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--krew-muted);
}

.login-shell .field-input {
  display: block;
  width: 100%;
  min-height: 44px;
  border-radius: var(--krew-radius-field);
  border: 1px solid var(--krew-border);
  background: var(--krew-gray-50);
  color: var(--krew-gray-900);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 12px 14px;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: none;
}

.login-shell .field-input::placeholder {
  color: var(--krew-muted);
  font-weight: 400;
}

.login-shell .field-input:hover {
  background: var(--krew-white);
  border-color: var(--krew-border-strong);
}

.login-shell .field-input:focus {
  outline: none;
  background: var(--krew-white);
  border-color: var(--krew-lime-400);
  box-shadow: inset 0 0 0 1px var(--krew-lime-400);
}

/* ── Select dropdown (border on wrap, chevron well) ── */
.login-shell .field-select-wrap {
  position: relative;
  display: block;
  border-radius: var(--krew-radius-field);
  border: 1px solid var(--krew-border);
  background: var(--krew-gray-50);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.login-shell .field-select-wrap:hover {
  background: var(--krew-white);
  border-color: var(--krew-border-strong);
}

.login-shell .field-select-wrap:focus-within {
  background: var(--krew-white);
  border-color: var(--krew-lime-400);
  box-shadow: inset 0 0 0 1px var(--krew-lime-400);
}

.login-shell .field-select-wrap::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 10px;
  width: 32px;
  height: 32px;
  transform: translateY(-50%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--krew-white) 65%, var(--krew-gray-50));
  border: 1px solid var(--krew-border);
  pointer-events: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.login-shell .field-select-wrap::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--krew-gray-900);
  border-bottom: 2px solid var(--krew-gray-900);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.login-shell .field-select-wrap:hover::before {
  background: var(--krew-white);
  border-color: var(--krew-border-strong);
}

.login-shell .field-select-wrap:focus-within::before {
  background: color-mix(in srgb, var(--krew-lime-400) 12%, var(--krew-white));
  border-color: color-mix(in srgb, var(--krew-lime-400) 28%, var(--krew-border));
}

.login-shell .field-select-wrap:focus-within::after {
  opacity: 1;
}

.login-shell .field-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  min-height: 44px;
  padding: 12px 52px 12px 14px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}

.login-shell .field-select-wrap .field-select {
  border-radius: var(--krew-radius-field);
}

.login-shell .field-select-wrap .field-input,
.login-shell .field-select-wrap .field-input:hover,
.login-shell .field-select-wrap .field-input:focus {
  border: none;
  background: transparent;
  box-shadow: none;
}

.login-shell .field-select:focus {
  outline: none;
  box-shadow: none;
  border: none;
}

.login-shell .field-select::-ms-expand {
  display: none;
}

.login-shell .field-select option {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: var(--krew-gray-900);
  background: var(--krew-white);
  padding: 10px 12px;
}

/* ── CTA ── */
.login-shell .sign-in-btn {
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  padding: 11px 16px;
  cursor: pointer;
  border-radius: var(--krew-radius-pill);
  border: 1px solid color-mix(in srgb, var(--krew-gray-900) 12%, var(--krew-lime-400));
  background: var(--krew-lime-400);
  color: var(--krew-gray-900);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: none;
  transition: background 0.15s ease;
}

.login-shell .sign-in-btn:hover {
  background: var(--krew-lime-300);
}

.login-shell .sign-in-btn:active {
  background: var(--krew-lime-400);
}

/* ── Liquid glass footer chip ── */
.login-shell .login-footer-glass {
  position: relative;
  isolation: isolate;
  width: fit-content;
  max-width: 100%;
  padding: 10px 18px;
  border-radius: var(--krew-radius-card);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-top-color: rgba(255, 255, 255, 0.88);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.38) 0%,
    rgba(255, 255, 255, 0.22) 55%,
    rgba(255, 255, 255, 0.3) 100%
  );
  -webkit-backdrop-filter: blur(10px) saturate(1.12);
  backdrop-filter: blur(10px) saturate(1.12);
  box-shadow:
    0 10px 28px rgba(3, 3, 2, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.login-shell .login-footer-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 38%),
    radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.35) 0, transparent 42%);
  opacity: 0.9;
}

.login-shell .login-footer {
  position: relative;
  z-index: 1;
  margin: 0;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--krew-muted);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .login-shell .card {
    border-radius: 24px;
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-shell .sign-in-btn,
  .login-shell .field-input,
  .login-shell .field-select-wrap,
  .login-shell .card {
    transition: none;
  }
}

/* ── Hidden inline error (shown via JS for INVALID_KEY) ── */
.login-shell .err.is-hidden,
.login-shell .err[hidden] {
  display: none;
}

/* ── Seat limit blocking modal (KREW) ── */
body.login-seat-limit-open {
  overflow: hidden;
}

#login-seat-limit-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

#login-seat-limit-modal.is-open {
  display: flex;
}

#login-seat-limit-modal .login-seat-limit-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 3, 2, 0.28);
  -webkit-backdrop-filter: blur(6px) saturate(1.02);
  backdrop-filter: blur(6px) saturate(1.02);
}

#login-seat-limit-modal .login-seat-limit-card {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: min(420px, calc(100vw - 40px));
  padding: 22px 22px 20px;
  border-radius: var(--krew-radius-card);
  border: 1px solid var(--krew-border);
  background: var(--krew-white);
  box-shadow: var(--krew-shadow-card);
}

#login-seat-limit-modal .login-seat-limit-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--krew-gray-900);
}

#login-seat-limit-modal .login-seat-limit-body {
  margin: 0 0 18px;
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.5;
  color: var(--krew-muted);
}

#login-seat-limit-modal .login-seat-limit-body .licence-limit-contact-inline {
  color: var(--krew-gray-900);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

#login-seat-limit-modal .login-seat-limit-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

#login-seat-limit-modal .login-seat-limit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: var(--krew-radius-pill);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--krew-border);
  transition: background 0.15s ease, border-color 0.15s ease;
}

#login-seat-limit-modal .login-seat-limit-btn--primary {
  background: var(--krew-lime-400);
  border-color: color-mix(in srgb, var(--krew-gray-900) 12%, var(--krew-lime-400));
  color: var(--krew-gray-900);
}

#login-seat-limit-modal .login-seat-limit-btn--primary:hover {
  background: var(--krew-lime-300);
}

#login-seat-limit-modal .login-seat-limit-btn--ghost {
  background: var(--krew-gray-50);
  color: var(--krew-gray-900);
}

#login-seat-limit-modal .login-seat-limit-btn--ghost:hover {
  background: var(--krew-white);
  border-color: var(--krew-border-strong);
}
