/* ═══════════════════════════════════════════════════════════════════
   J1 Hub — Login page styles
   Matches the dark/gold aesthetic of the procurement hub.
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg:      #0d0a08;
  --surface: #1a1410;
  --card:    #211a14;
  --text:    #f5ede1;
  --muted:   #a89786;
  --muted2:  #6b5d50;
  --gold:    #d4af55;
  --border:  rgba(212,175,85,0.18);
  --error:   #e66c5d;
  --error-bg: rgba(230,108,93,0.12);
  --shadow:  0 8px 24px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(ellipse at top, rgba(212,175,85,0.06), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(212,175,85,0.04), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.login-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 24px;
  max-width: 480px;
  margin: 0 auto;
}

.login-hdr {
  flex: 0 0 auto;
  padding: 12px 0 32px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-mark {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #b8932f);
  color: #1a1410;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(212,175,85,0.3);
}

.login-brand-text { line-height: 1.2; }
.login-brand-name { font-weight: 700; font-size: 15px; letter-spacing: -0.2px; }
.login-brand-sub  { color: var(--muted); font-size: 11px; margin-top: 2px; letter-spacing: 0.2px; }

.login-card {
  flex: 1 1 auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.login-title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.login-sub {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.login-error {
  background: var(--error-bg);
  border: 1px solid var(--error);
  color: var(--error);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-field {
  display: block;
}

.login-label {
  display: block;
  font-size: 11px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--muted);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,85,0.12);
}

.pin-input {
  letter-spacing: 0.4em;
  text-align: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 22px !important;
  font-weight: 600;
}

.login-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.login-remember input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--gold);
  cursor: pointer;
}

.login-submit {
  margin-top: 8px;
  background: var(--gold);
  color: #1a1410;
  border: none;
  padding: 13px 16px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.login-submit:hover { opacity: 0.92; }
.login-submit:active { transform: translateY(1px); }

.login-alt {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
}

.login-pin-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--muted2);
  padding-bottom: 1px;
}

.login-pin-link:hover { color: var(--gold); border-color: var(--gold); }

.login-foot {
  flex: 0 0 auto;
  padding: 24px 0 4px;
  font-size: 11px;
  color: var(--muted2);
  text-align: center;
  letter-spacing: 0.3px;
}

.login-foot-sep { padding: 0 6px; opacity: 0.5; }

@media (max-width: 480px) {
  .login-shell { padding: 16px; }
  .login-card { padding: 22px 18px; }
  .login-title { font-size: 20px; }
}

/* PIN-mode body: slightly different background tint to differentiate */
body.pin-mode {
  background:
    radial-gradient(ellipse at top, rgba(212,175,85,0.10), transparent 55%),
    var(--bg);
}