/* ==== Modern Login Page Styles ==== */

/* CSS Custom Properties */
:root {
  --color-primary: #00d4aa;
  --color-primary-hover: #00b894;
  --color-error: #e84393;

  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-dark: #1a1a1a;

  --bg-body: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
  --bg-form: rgba(18, 18, 18, 0.95);
  --bg-input: rgba(30, 30, 30, 0.8);
  --bg-input-focus: rgba(40, 40, 40, 0.9);

  --border-primary: rgba(255, 255, 255, 0.1);
  --border-focus: var(--color-primary);
  --border-radius: 16px;
  --border-radius-large: 24px;

  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3),
                  0 0 0 1px rgba(255, 255, 255, 0.05);
  --shadow-input: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-button: 0 8px 24px rgba(0, 212, 170, 0.3);
  --shadow-button-hover: 0 12px 32px rgba(0, 212, 170, 0.4);
  --shadow-focus: 0 0 0 3px rgba(0, 212, 170, 0.2);

  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;
  --spacing-xxxl: 48px;

  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --backdrop-blur: blur(20px);
}

/* Global styles */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(108, 92, 231, 0.08) 0%, transparent 50%);
  min-height: 100vh;
}

h3, h4 {
  color: var(--color-text-primary);
}

/* Centered container for the login form */
.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-xl);
  position: relative;
}

/* Static gradient background */
.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(108, 92, 231, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Login form styling */
.login-form {
  background: var(--bg-form);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-glass);
  padding: var(--spacing-xxxl);
  width: 100%;
  max-width: 420px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.login-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.02) 0%,
    rgba(255, 255, 255, 0.01) 100%);
  border-radius: var(--border-radius-large);
  pointer-events: none;
}

/* Form title */
.login-form h2 {
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-xxl) 0;
  letter-spacing: -0.5px;
}

/* Django form field containers */
.login-form form > div {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

/* Django form labels */
.login-form label {
  display: block;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  text-align: left;
}

/* Django field errors */
.login-form .errorlist {
  list-style: none;
  padding: 0;
  margin: var(--spacing-xs) 0 0 0;
}

.login-form .errorlist li {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(232, 67, 147, 0.1);
  border: 1px solid rgba(232, 67, 147, 0.2);
  border-radius: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

/* Style Django form fields */
.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  height: 56px;
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-normal);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  outline: none;
  background: var(--bg-input);
  color: var(--color-text-primary);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-input);
  appearance: none;
}

.login-form input[type="text"]::placeholder,
.login-form input[type="password"]::placeholder {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
  opacity: 0.7;
}

/* Django form focus states */
.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
  border-color: var(--border-focus);
  background: var(--bg-input-focus);
  box-shadow: var(--shadow-focus);
  transform: translateY(-1px);
}

/* Fields with errors */
.login-form .errorlist + input,
.login-form input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(232, 67, 147, 0.1);
}

/* Login button */
.login-form button {
  width: 100%;
  height: 56px;
  padding: 0 var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-text-dark);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-button);
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-sm);
}

.login-form button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent);
  transition: left 0.5s;
}

.login-form button:hover {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-button-hover);
  transform: translateY(-2px);
}

.login-form button:hover::before {
  left: 100%;
}

.login-form button:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

/* Django non-field errors (login failures) */
.login-form .error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin: 0 0 var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: rgba(232, 67, 147, 0.1);
  border: 1px solid rgba(232, 67, 147, 0.2);
  border-radius: var(--border-radius);
  text-align: left;
}

.login-form .error-message p {
  margin: 0;
  padding: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .login-container {
    padding: var(--spacing-md);
  }

  .login-form {
    padding: var(--spacing-xl);
    max-width: 100%;
  }

  .login-form h2 {
    font-size: var(--font-size-md);
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: var(--spacing-sm);
  }

  .login-form {
    padding: var(--spacing-lg);
  }

  .login-form input[type="text"],
  .login-form input[type="password"],
  .login-form button {
    height: 52px;
    font-size: var(--font-size-sm);
  }
}

/* ==== Expired Page Styles ==== */
.expired-page {
  max-width: 600px;
  margin: 10vh auto;
  padding: 32px;
  text-align: center;
  background: linear-gradient(145deg, rgba(20, 30, 28, 0.95), rgba(15, 25, 22, 0.98));
  backdrop-filter: blur(10px);
  color: #e0e5e8;
  border: 1px solid rgba(65, 255, 167, 0.1);
  border-radius: 16px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(65, 255, 167, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  position: relative;
}

.expired-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.02) 0%,
    rgba(255, 255, 255, 0.01) 100%);
  border-radius: 16px;
  pointer-events: none;
}

.expired-page h2 {
  color: #ff6b6b;
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 16px 0;
  position: relative;
  z-index: 1;
}

.expired-page p {
  color: rgba(224, 229, 232, 0.8);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.expired-page .btn {
  display: inline-block;
  margin-top: 16px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #41ffa7, #2dd186);
  color: #1a2421;
  text-decoration: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(65, 255, 167, 0.2);
  position: relative;
  z-index: 1;
}

.expired-page .btn:hover {
  background: linear-gradient(135deg, #2dd186, #41ffa7);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(65, 255, 167, 0.3);
}

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

/* Responsive adjustments for expired page */
@media (max-width: 768px) {
  .expired-page {
    margin: 5vh 20px;
    padding: 24px;
    border-radius: 12px;
  }

  .expired-page h2 {
    font-size: 20px;
  }

  .expired-page p {
    font-size: 14px;
  }

  .expired-page .btn {
    padding: 12px 20px;
    font-size: 14px;
    width: 100%;
    text-align: center;
  }
}