@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --navy:       #0E2254;
  --navy-mid:   #1A3570;
  --navy-light: #2A4F8F;
  --bg:         #F4F6FA;
  --bg-card:    #FFFFFF;
  --bg-field:   #EEF1F8;
  --border:     #D0D8EC;
  --ink:        #0E2254;
  --ink-mid:    #3A5080;
  --ink-dim:    #7A90B8;
  --valid:      #1A9E5C;
  --danger:     #D63B3B;
  --white:      #FFFFFF;

  --display: 'Inter', sans-serif;
  --mono:    'JetBrains Mono', monospace;
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px 60px;
}

.wrap { width: 100%; max-width: 420px; }

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px 20px;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo {
  height: 56px;
  width: auto;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-dim);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 1px;
}

.ghost-btn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mid);
  background: none;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 12px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.ghost-btn:hover { border-color: var(--navy); color: var(--navy); background: var(--bg-field); }

/* ── Inputs ── */
input, select {
  width: 100%;
  background: var(--bg-field);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input::placeholder { color: var(--ink-dim); }
input:focus { border-color: var(--navy); }

/* ── Primary button ── */
.btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: var(--navy);
  color: var(--white);
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .3px;
  transition: background .15s, transform .08s;
}
.btn:hover  { background: var(--navy-mid); }
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .45; cursor: default; }

/* ── Error text ── */
.err {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--danger);
  margin-top: 12px;
  text-align: center;
  min-height: 16px;
  letter-spacing: .3px;
  line-height: 1.5;
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--navy);
  color: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .4px;
  padding: 12px 20px;
  border-radius: 10px;
  opacity: 0;
  transition: all .25s ease;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
  z-index: 50;
  box-shadow: 0 8px 30px rgba(14,34,84,.25);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }