/* css/login.css */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;600;700;800&display=swap');

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

:root {
  --cyan:   #00f5ff;
  --purple: #a855f7;
  --blue:   #2563eb;
  --dark:   #060914;
  --dark2:  #0d1225;
  --dark3:  #111827;
  --text:   #e2e8f0;
  --muted:  #94a3b8;
}

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* Glow blobs */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(37,99,235,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(168,85,247,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(168,85,247,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 80% 10%, rgba(0,245,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Container ── */
.login-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease both;
}

/* ── Card ── */
.login-card {
  background: rgba(13,18,37,0.85);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 16px;
  padding: 44px 40px;
  backdrop-filter: blur(16px);
  box-shadow:
    0 0 0 1px rgba(168,85,247,0.08),
    0 24px 48px rgba(0,0,0,0.5),
    0 0 80px rgba(168,85,247,0.08);
  position: relative;
  overflow: hidden;
}

/* Top accent line */
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan), var(--purple));
}

/* Subtle inner glow */
.login-card::after {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 220px; height: 130px;
  background: radial-gradient(ellipse, rgba(168,85,247,0.12) 0%, rgba(0,245,255,0.05) 50%, transparent 70%);
  pointer-events: none;
}

/* ── Header ── */
.login-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, rgba(168,85,247,0.2), rgba(0,245,255,0.12), rgba(37,99,235,0.2));
  border: 1px solid rgba(168,85,247,0.4);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px rgba(168,85,247,0.25), 0 0 60px rgba(0,245,255,0.08);
}

.login-icon svg {
  width: 56px;
  height: 56px;
  fill: url(#iconGrad);
  stroke: none;
}

.login-header h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.login-header p {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* ── Form ── */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}

.form-group input:focus {
  outline: none;
  border-color: rgba(0,245,255,0.5);
  background: rgba(0,245,255,0.04);
  box-shadow: 0 0 0 3px rgba(0,245,255,0.08);
}

.form-group input::placeholder {
  color: rgba(148,163,184,0.4);
}

/* ── Button ── */
.btn-login {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #000;
  border: none;
  border-radius: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 8px;
  transition: box-shadow 0.3s, transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-login:hover {
  box-shadow: 0 0 20px rgba(0,245,255,0.4), 0 0 40px rgba(0,245,255,0.15);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
}

/* ── Error ── */
.error-message {
  background: rgba(220,38,38,0.1);
  color: #f87171;
  border: 1px solid rgba(220,38,38,0.3);
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 22px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ── Forgot password ── */
.forgot-password {
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.forgot-password a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.3s;
}

.forgot-password a:hover {
  color: var(--cyan);
}

/* ── Footer ── */
.login-footer {
  margin-top: 24px;
  text-align: center;
  color: rgba(148,163,184,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

/* ── Back to home link ── */
.back-home {
  text-align: center;
  margin-bottom: 20px;
}

.back-home a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}

.back-home a:hover { color: var(--cyan); }

/* ── Animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Activation / password pages ── */
.activation-card { max-width: 500px; }

.success-icon {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  fill: #00e676;
}

.alert { padding: 15px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-error {
  background: rgba(229,57,53,0.1);
  color: #f87171;
  border: 1px solid rgba(229,57,53,0.3);
}

.user-info {
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.15);
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
}

.user-info h3 { margin: 0 0 5px; color: var(--cyan); }
.user-info p  { margin: 0; color: var(--muted); font-size: 14px; }

.password-requirements {
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.2);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}

.success-message { text-align: center; padding: 40px 20px; }
.success-message h2 { color: #00e676; margin-bottom: 15px; font-family: 'Rajdhani', sans-serif; font-size: 1.8rem; }

/* ── Responsive ── */
@media (max-width: 480px) {
  .login-card { padding: 32px 24px; }
  .login-header h1 { font-size: 1.8rem; }
  .login-icon { width: 58px; height: 58px; }
  .login-icon svg { width: 30px; height: 30px; }
}