:root {
  --primary-color: #eb2525ff;
  --primary-light: #feecdbff;
  --secondary-color: #b9106dff;
  --accent-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-color: #1e293b;
  --light-color: #ffffff;
  --gray-color: #94a3b8;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset and base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji','Segoe UI Emoji';
  color: var(--dark-color);
  background: linear-gradient(180deg, #fff, var(--primary-light));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-underline-offset: 2px; }

/* Layout */
.main {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.container {
  width: 100%;
  max-width: 980px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* Card */
.form-container {
  background: var(--light-color);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: 32px;
  width: 100%;
}

/* Title */
.title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.title .logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.title h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
}

/* Form layout */
#Loginform { display: grid; gap: 14px; }

/* Inputs */
.input-control { position: relative; display: grid; gap: 8px; }
.input-control label {
  font-size: 0.95rem;
  color: var(--dark-color);
  display: flex; align-items: center; gap: 8px;
}
.input-control input[type="text"],
.input-control input[type="email"],
.input-control input[type="password"] {
  width: 100%;
  padding: 12px 44px 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: var(--dark-color);
  font-size: 1rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.06s ease;
  outline: none;
}
.input-control input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary-color) 20%, transparent);
}
.input-control input:active { transform: translateY(0.5px); }

/* Show/Hide password icon */
.input-control #show {
  position: absolute;
  right: 12px; bottom: 12px;
  color: var(--gray-color);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.06s ease;
}
.input-control #show:hover { background: #f3f4f6; color: var(--dark-color); }
.input-control #show:active { transform: translateY(0.5px); }

/* Inline errors */
.input-control span {
  font-size: 0.85rem;
  color: var(--danger-color);
  min-height: 1em;
}

/* Remember + Forgot */
.remember-forgot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 4px;
}
.remember-forgot .check { display: flex; align-items: center; gap: 10px; }
.remember-forgot label { font-size: 0.92rem; color: #475569; }
.remember-forgot .forgot a {
  color: var(--secondary-color);
  font-weight: 600;
  text-decoration: none;
}
.remember-forgot .forgot a:hover { text-decoration: underline; }

/* Button */
.button { display: grid; }
.button button {
  appearance: none; border: 0; border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700; font-size: 1rem;
  color: var(--light-color);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--primary-color) 55%, black 10%);
  cursor: pointer;
  transition: transform 0.06s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.button button:hover { box-shadow: var(--hover-shadow); filter: brightness(1.03); }
.button button:active { transform: translateY(1px); }

/* Sign up link */
.signin-signup {
  margin-top: 8px;
  font-size: 0.95rem;
  color: #475569;
}
.signin-signup a {
  color: var(--secondary-color);
  font-weight: 600;
  text-decoration: none;
}
.signin-signup a:hover { text-decoration: underline; }

/* Social icons */
.icons {
  display: flex; align-items: center; gap: 12px;
  margin-top: 10px; color: #64748b;
}
.icons i {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 10px; border: 1px solid #e5e7eb; background: #fff;
  cursor: pointer;
  transition: transform 0.06s ease, box-shadow 0.2s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.icons i:hover {
  color: var(--primary-color);
  border-color: color-mix(in srgb, var(--primary-color) 30%, #e5e7eb);
  box-shadow: var(--card-shadow);
  transform: translateY(-1px);
}
.icons i:active { transform: translateY(0); }

/* Footer */
.footer {
  margin-top: 16px; padding-top: 12px;
  border-top: 1px dashed #e5e7eb;
  font-size: 0.9rem; color: #64748b;
}
.footer a { color: var(--accent-color); margin-left: 6px; }
.footer a:hover { text-decoration: underline; }

/* Popup Toast (success/error) */
.popup {
  position: fixed; top: 16px; right: 16px; z-index: 1000;
  display: none; max-width: min(92vw, 480px);
  padding: 12px 14px; border-radius: 12px;
  background: #fff; color: var(--dark-color);
  border-left: 6px solid var(--primary-color);
  box-shadow: var(--card-shadow);
  gap: 8px; align-items: flex-start;
}
.popup i { margin-right: 8px; margin-top: 2px; }
.popup.show { display: flex; }
.popup.success { border-left-color: var(--accent-color); }
.popup.error { border-left-color: var(--danger-color); }

/* Focus-visible accessibility */
:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--secondary-color) 40%, transparent);
  outline-offset: 3px;
}

/* Responsive */
@media (max-width: 768px) {
  .form-container { padding: 22px; border-radius: 14px; }
  .title h2 { font-size: 1.25rem; }
  .remember-forgot { flex-direction: column; align-items: flex-start; }
  .icons i { width: 38px; height: 38px; border-radius: 9px; }
}
@media (max-width: 480px) {
  .main { padding: 16px; }
  .form-container { padding: 18px; border-radius: 12px; }
  .input-control label { font-size: 0.9rem; }
  .input-control input { padding: 11px 42px 11px 12px; font-size: 0.98rem; border-radius: 9px; }
  .button button { padding: 11px 16px; font-size: 0.98rem; border-radius: 10px; }
  .popup { left: 16px; right: 16px; }
}
@media (max-width: 360px) {
  .title h2 { font-size: 1.1rem; }
  .icons { flex-wrap: wrap; }
}