/* iQWEB Login - matches landing light theme */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --ink: #0a2540;
  --body: #425466;
  --muted: #6b7c93;
  --border: #e6ebf1;
  --border-strong: #d8dee8;
  --accent: #635bff;
  --accent-hover: #4f46e5;
  --accent-text: #635bff;
  --accent-soft: rgba(99, 91, 255, 0.08);
  --ok: #0d9488;
  --ok-soft: #ecfdf5;
  --danger: #df1b41;
  --danger-soft: #fef2f2;
  --shadow-sm: 0 2px 5px rgba(50, 50, 93, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 13px 27px rgba(50, 50, 93, 0.08), 0 3px 8px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 30px 60px rgba(50, 50, 93, 0.1), 0 8px 20px rgba(0, 0, 0, 0.06);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

html { font-size: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--body);
  -webkit-font-smoothing: antialiased;
  font-size: 1rem;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  right: -12%;
  width: min(680px, 70vw);
  height: min(900px, 100vh);
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 92% 48% at 84% 0%, rgba(99, 91, 255, 0.2), transparent 68%),
    radial-gradient(ellipse 78% 48% at 68% 28%, rgba(0, 212, 170, 0.12), transparent 66%);
  filter: blur(64px);
  opacity: 0.85;
}

.login-shell {
  position: relative;
  z-index: 1;
  max-width: 420px;
  width: 100%;
}

.card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 32px 32px 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
}

.badge {
  display: none;
}

.card-inner {
  position: relative;
  z-index: 1;
}

.logo {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}

.logo span {
  color: var(--ink);
}

.tagline {
  display: none;
}

h1 {
  font-size: 1.375rem;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.subtitle {
  font-size: 0.9375rem;
  color: var(--body);
  line-height: 1.65;
  margin-bottom: 28px;
}

.subtitle em {
  font-style: normal;
  color: var(--accent-text);
  font-weight: 500;
}

label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.field {
  margin-bottom: 20px;
}

input[type="email"],
input[type="text"] {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--ink);
  padding: 12px 14px;
  font-size: 0.9375rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="email"]:focus,
input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input::placeholder {
  color: var(--muted);
}

.btn-primary {
  width: 100%;
  border-radius: var(--radius-pill);
  border: none;
  padding: 12px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.btn-text {
  background: none;
  border: none;
  color: var(--accent-text);
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}

.btn-text:hover {
  color: var(--accent-hover);
}

.status {
  margin-top: 14px;
  min-height: 1.2em;
  font-size: 0.875rem;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
}

.status.success {
  color: var(--ok);
}

.fine-print {
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

.fine-print a {
  color: var(--accent-text);
  text-decoration: none;
}

.fine-print a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.back-link {
  display: inline-block;
  color: var(--accent-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.2;
}

.back-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.pin-instructions {
  font-size: 0.9375rem;
  color: var(--body);
  line-height: 1.65;
  margin-bottom: 20px;
}

.pin-email {
  color: var(--accent-text);
  font-weight: 600;
}

.pin-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 16px;
}

.pin-input {
  width: 44px;
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--ink);
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pin-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.pin-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.link-inline {
  border: none;
  background: none;
  padding: 0;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--accent-text);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.link-inline:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.step {
  display: none;
}

.step.active {
  display: block;
}

.pin-row.shake {
  animation: pin-shake 0.18s ease-in-out 0s 2;
}

.pin-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(223, 27, 65, 0.12);
}

@keyframes pin-shake {
  0%   { transform: translateX(0); }
  25%  { transform: translateX(-3px); }
  50%  { transform: translateX(3px); }
  75%  { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

@media (max-width: 480px) {
  .card {
    padding: 28px 24px 24px;
  }

  .pin-input {
    width: 40px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary:hover:not(:disabled) {
    transform: none;
  }
}