@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Sora:wght@300;400;500;600;700&display=swap');

/* ── Design tokens (mirrored from dashboard.css) ── */

:root {
  --navy:    #002C50;
  --teal:    #56A7B2;
  --bg:      #EDF0F3;
  --surface: #ffffff;
  --border:  #CCD5DC;
  --text:    #002C50;
  --muted:   #4A6275;
  --muted2:  #8FA3B3;
  --red:     #D94040;
  --green:   #1E9E6A;

  --shadow-sm: 0 2px 8px rgba(0,44,80,0.06);
  --shadow-lg: 0 20px 60px rgba(0,44,80,0.14), 0 8px 20px rgba(0,44,80,0.07);

  --r:    8px;
  --r-lg: 16px;

  --font-heading: 'IBM Plex Sans', sans-serif;
  --font-body:    'Sora', sans-serif;
}

/* ── Reset / Base ── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

/* subtle background pattern */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(86,167,178,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 85%, rgba(0,44,80,0.06) 0%, transparent 55%);
  pointer-events: none;
}

/* ── Layout ── */

.container {
  width: 100%;
  max-width: 680px;
  padding: 32px;
  position: relative;
  z-index: 1;
}

.auth-wrapper { width: 100%; }

/* ── Card ── */

.auth-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* ── Logo section ── */

.form-header { padding: 0; }

.logo-container {
  padding: 36px 48px 28px;
  background: #F4F7FA;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* teal decorative line */

.logo-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal) 30%, var(--teal) 70%, transparent);
  opacity: 0.7;
}

.logo {
  max-width: 100%;
  width: 500px;
  height: auto;
  display: block;
}

/* ── Form body ── */

.form-container {
  display: none;
  padding: 44px 52px 52px;
}

.form-container.active {
  display: block;
  animation: fadeUp 0.25s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Title ── */

.form-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.4px;
  text-align: center;
  margin-top: 28px;
}

/* ── Form groups ── */

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 9px;
  font-weight: 700;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-bottom: 7px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--text);
  background: #FAFCFD;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  outline: none;
}

.form-group input::placeholder { color: var(--muted2); }

.form-group input:focus {
  border-color: var(--teal);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(86,167,178,0.15);
}

.form-group input:invalid:not(:placeholder-shown) { border-color: var(--red); }

.form-group input:valid:not(:placeholder-shown)   { border-color: var(--teal); }

/* ── Button ── */

.btn {
  width: 100%;
  padding: 13px 20px;
  border: none;
  border-radius: var(--r);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,44,80,0.25);
  margin-top: 10px;
}

.btn-primary:hover {
  background: #003a6b;
  box-shadow: 0 6px 20px rgba(0,44,80,0.35);
  transform: translateY(-1px);
}

.btn-primary:active  { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn-primary:disabled { background: var(--muted2); cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Messages ── */

.error-message {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  color: var(--red);
  min-height: 1rem;
}

.success-message {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(30,158,106,0.08);
  color: var(--green);
  border-radius: var(--r);
  border-left: 3px solid var(--green);
  display: none;
  font-size: 12px;
  animation: fadeUp 0.25s ease;
}

.success-message.show { display: block; }

/* ── Responsive ── */

@media (max-width: 560px) {
  .container { padding: 16px; }
  .form-container { padding: 28px 24px 32px; }
  .form-title { font-size: 1.5rem; }
  .logo { width: 260px; }
}