@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');

:root {
  --login-primary: #1e3c72;
  --login-secondary: #2a5298;
  --login-accent: #4f8edc;
  --login-card: rgba(255, 255, 255, 0.94);
  --login-text: #163153;
  --login-muted: #5f7189;
  --login-border: rgba(30, 60, 114, 0.12);
  --login-shadow: 0 28px 70px rgba(9, 25, 53, 0.28);
  --login-danger: #d64545;
  --login-success: #18804b;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: 'Cairo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--login-text);
  background:
    linear-gradient(135deg, rgba(30, 60, 114, 0.92), rgba(42, 82, 152, 0.88)),
    url('img/header1.jpg') center/cover no-repeat fixed;
}

button,
input,
a {
  font: inherit;
}

a {
  text-decoration: none;
}

.login-shell {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 18px;
  overflow: hidden;
}

.bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.shape-one {
  width: 320px;
  height: 320px;
  top: -90px;
  right: -90px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0));
}

.shape-two {
  width: 260px;
  height: 260px;
  left: -80px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(114, 171, 255, 0.26), rgba(114, 171, 255, 0));
}

.login-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
}

.brand-logo {
  width: 132px;
  height: 132px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.brand-logo img {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

.login-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.95));
  border: 1px solid var(--login-border);
  border-radius: 28px;
  padding: 28px 26px 24px;
  box-shadow: var(--login-shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.login-title {
  margin: 0 0 24px;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--login-primary);
}

.login-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-label {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--login-text);
}

.field-control {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 16px;
  border-radius: 18px;
  background: rgba(242, 246, 253, 0.95);
  border: 1px solid rgba(64, 105, 168, 0.16);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.field-control:focus-within {
  border-color: rgba(42, 82, 152, 0.45);
  box-shadow: 0 0 0 4px rgba(42, 82, 152, 0.12);
  transform: translateY(-1px);
}

.field-control i {
  color: var(--login-secondary);
  font-size: 1rem;
}

.field-control input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--login-text);
  font-size: 1rem;
}

.field-control input::placeholder {
  color: #8a98ab;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.remember-me {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--login-muted);
  font-weight: 600;
  cursor: pointer;
}

.remember-me input {
  width: 18px;
  height: 18px;
  accent-color: var(--login-secondary);
}

.primary-btn,
.secondary-btn {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.primary-btn {
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--login-primary), var(--login-secondary));
  box-shadow: 0 18px 28px rgba(30, 60, 114, 0.24);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.primary-btn:disabled {
  opacity: 0.8;
  cursor: wait;
}

.secondary-btn {
  color: var(--login-primary);
  background: rgba(235, 242, 252, 0.96);
  border: 1px solid rgba(30, 60, 114, 0.12);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  display: none;
  animation: login-spin 0.8s linear infinite;
}

.primary-btn.is-loading .btn-spinner {
  display: inline-block;
}

.primary-btn.is-loading .btn-text {
  opacity: 0.92;
}

.feedback {
  min-height: 24px;
  margin: 2px 4px 0;
  font-weight: 700;
  font-size: 0.96rem;
  text-align: center;
}

.feedback.is-error {
  color: var(--login-danger);
}

.feedback.is-success {
  color: var(--login-success);
}

@keyframes login-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 520px) {
  .login-shell {
    padding: 24px 14px;
  }

  .brand-logo {
    width: 112px;
    height: 112px;
    margin-bottom: 18px;
  }

  .brand-logo img {
    width: 76px;
    height: 76px;
  }

  .login-card {
    padding: 24px 18px 20px;
    border-radius: 22px;
  }

  .login-title {
    font-size: 1.55rem;
    margin-bottom: 20px;
  }
}