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

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --border: #e0e3ea;
  --text: #1a1d26;
  --text-muted: #6b7185;
  --accent: #0b8a5e;
  --accent-light: #0b8a5e12;
  --radius: 14px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 16px;
  animation: pageFadeIn .25s ease;
}

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(245,246,248,.88);
  padding: 14px 0 10px;
  padding-top: calc(14px + var(--safe-top));
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.top-bar .top-icon {
  font-size: 1rem;
  color: var(--accent);
}

.login-header {
  text-align: center;
  padding: 20px 0 24px;
}

.login-header i {
  font-size: 2.2rem;
  color: var(--accent);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.login-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-header p {
  color: var(--text-muted);
  font-size: .86rem;
}

.error-banner {
  display: flex;
  align-items: center;
  gap: 9px;
  background: #fff1f1;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: #b91c1c;
  font-size: 13.5px;
  font-weight: 500;
  padding: 11px 14px;
  margin-bottom: 16px;
}

.error-banner svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.login-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px #0b8a5e12;
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 44px;
}

.toggle-pw {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.toggle-pw.active {
  color: var(--accent);
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: .8rem;
}

.form-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  cursor: pointer;
}

.form-options input[type="checkbox"] {
  accent-color: var(--accent);
}

.form-options a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.btn-login {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(11,138,94,.2);
  -webkit-tap-highlight-color: transparent;
}

.btn-login:active {
  transform: scale(.97);
}

.page-footer {
  text-align: center;
  padding: 24px 0 12px;
  color: var(--text-muted);
  font-size: .7rem;
}

@media (max-width: 430px) {
  .page {
    padding: 0 14px;
  }

  .login-form {
    padding: 20px 16px;
  }
}

@media (min-width: 431px) {
  body {
    padding: 18px;
  }

  .page {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,.04), 0 16px 48px rgba(15,23,42,.10);
  }
}