@import url("variables.css");

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

body {
  font-family: var(--font);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--hec-green-dark) 0%, var(--hec-green) 50%, var(--hec-green-light) 100%);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Decorative background pattern */
body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(200,169,74,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.1);
  padding: 48px 40px 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

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

.hec-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--hec-green) 0%, var(--hec-green-light) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0,102,51,0.3);
}

.hec-logo svg {
  width: 40px;
  height: 40px;
  fill: none;
}

.login-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}

.login-header p {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

.login-header .subtitle-badge {
  display: inline-block;
  background: var(--hec-green-faint);
  color: var(--hec-green);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-top: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}

.input-wrapper {
  position: relative;
}

.input-wrapper svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.form-group input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--hec-green);
  box-shadow: 0 0 0 3px rgba(0,102,51,0.12);
}

.form-group input::placeholder {
  color: var(--text-muted);
  font-size: 14px;
}

.btn-login {
  margin-top: 8px;
  padding: 13px;
  background: linear-gradient(135deg, var(--hec-green) 0%, var(--hec-green-light) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 3px 10px rgba(0,102,51,0.35);
  letter-spacing: 0.3px;
}

.btn-login:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(0,102,51,0.4);
}

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

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-login.loading {
  pointer-events: none;
}

/* Error */
.login-error {
  display: none;
  background: var(--error-bg);
  border: 1px solid rgba(192,57,43,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--error);
  text-align: center;
}

.login-error.visible {
  display: block;
}

/* Footer */
.login-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.login-footer p {
  font-size: 12px;
  color: var(--text-muted);
}

.login-footer .gold-accent {
  color: var(--hec-gold);
  font-weight: 600;
}

/* Powered by Fortanixor */
.powered-by {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.powered-by strong {
  color: var(--hec-green);
  font-weight: 700;
  letter-spacing: 0.2px;
}

/* Spinner inside button */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}