/* ProjectSanjal - Authentication Stylesheet - Minimalistic Monochrome Theme */
/* Sharp corners, flat design, monochrome only */

:root {
  /* Monochrome + Black Color Palette */
  --bg: #ffffff;
  --text: #222222;
  --subtext: #555555;
  --border: #dddddd;
  --gray-light: #f5f5f5;
  --gray-dark: #333333;
  --primary: #000000;

  /* Spacing Scale */
  --sp-4: 4px;
  --sp-8: 8px;
  --sp-12: 12px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-32: 32px;
  --sp-48: 48px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

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

html,
body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Auth Container & Layout */
.auth-container {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: var(--sp-16);
}

/* removed border-radius, shadows, gradients; replaced with sharp corners and flat design */
.auth-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  width: 100%;
  max-width: 1000px;
  background-color: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.auth-form-section {
  padding: var(--sp-32);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* changed banner to black background, removed rounded styling */
.auth-banner {
  background-color: var(--primary);
  color: white;
  padding: var(--sp-32);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.auth-banner h2 {
  color: white;
  font-size: 32px;
  margin-bottom: var(--sp-16);
  font-weight: 700;
}

.auth-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  margin-bottom: var(--sp-24);
  max-width: 300px;
}

/* changed banner icon to square with no border-radius */
.auth-banner-icon {
  width: 80px;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin-bottom: var(--sp-16);
}

/* Form Styling */
.auth-form {
  display: flex;
  flex-direction: column;
}

.form-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  margin-bottom: var(--sp-32);
}

/* changed logo-icon to square shape with no rounded corners */
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.form-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--sp-16);
  color: var(--text);
}

.form-subtitle {
  font-size: 14px;
  color: var(--subtext);
  margin-bottom: var(--sp-24);
}

/* Form Groups */
.form-group {
  margin-bottom: var(--sp-24);
  display: flex;
  flex-direction: column;
}

label {
  display: block;
  margin-bottom: var(--sp-8);
  font-weight: 600;
  color: var(--text);
  font-size: 16px;
}

/* removed border-radius from inputs, kept borders sharp */
input,
textarea,
select {
  padding: var(--sp-8) var(--sp-16);
  font-size: 16px;
  border: 1px solid var(--border);
  font-family: var(--font-family);
  transition: border-color 0.2s;
  background-color: var(--bg);
  color: var(--text);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
}

input::placeholder {
  color: var(--subtext);
}

/* Form Elements */
.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--sp-16);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: auto;
  margin-right: var(--sp-8);
  cursor: pointer;
}

.form-check span {
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}

/* Buttons */
/* removed border-radius, shadows, gradients; buttons are now sharp rectangles */
.btn {
  padding: var(--sp-8) var(--sp-16);
  font-size: 16px;
  font-weight: 600;
  border: 1px solid var(--primary);
  background-color: var(--primary);
  color: white;
  cursor: pointer;
  font-family: var(--font-family);
  width: 100%;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: var(--gray-dark);
}

.btn:disabled {
  background-color: var(--gray-light);
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--gray-light);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background-color: var(--border);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  background-color: var(--gray-light);
}

/* Form Links & Text */
.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-24);
  font-size: 14px;
}

.form-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.form-link:hover {
  text-decoration: underline;
}

.form-divider {
  display: flex;
  align-items: center;
  margin: var(--sp-24) 0;
  color: var(--subtext);
  font-size: 14px;
}

.form-divider::before,
.form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border);
}

.form-divider span {
  margin: 0 var(--sp-16);
}

/* Social Auth */
.social-auth {
  display: flex;
  gap: var(--sp-16);
  margin-bottom: var(--sp-24);
}

/* changed social buttons to flat design with sharp borders */
.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  padding: var(--sp-8) var(--sp-16);
  border: 1px solid var(--border);
  background-color: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  color: var(--text);
}

.social-btn:hover {
  border-color: var(--primary);
  background-color: var(--gray-light);
}

/* Alerts & Messages */
.alert {
  padding: var(--sp-16) var(--sp-16);
  margin-bottom: var(--sp-24);
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  font-size: 14px;
  border-left: 2px solid;
}

.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border-left-color: #22c55e;
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border-left-color: #ef4444;
}

.alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-left-color: #eab308;
}

.alert-info {
  background-color: #f0f9ff;
  color: #164e63;
  border-left-color: #3b82f6;
}

.alert-icon {
  font-size: 18px;
  font-weight: bold;
}

/* Password Strength */
.password-strength {
  margin-top: var(--sp-8);
  height: 3px;
  background-color: var(--border);
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  width: 0;
  transition: width 0.3s ease, background-color 0.3s ease;
  background-color: #ef4444;
}

.password-strength-bar.weak {
  width: 33%;
  background-color: #ef4444;
}

.password-strength-bar.medium {
  width: 66%;
  background-color: #eab308;
}

.password-strength-bar.strong {
  width: 100%;
  background-color: #22c55e;
}

.password-strength-text {
  font-size: 12px;
  margin-top: var(--sp-8);
  color: var(--subtext);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--sp-16);
  right: var(--sp-16);
  z-index: 2000;
}

.toast {
  background-color: var(--text);
  color: white;
  padding: var(--sp-16) var(--sp-24);
  margin-bottom: var(--sp-16);
  border: 1px solid var(--border);
}

.toast.success {
  background-color: #22c55e;
  color: white;
}

.toast.error {
  background-color: #ef4444;
  color: white;
}

.toast.warning {
  background-color: #eab308;
  color: var(--text);
}

/* Responsive Design */
@media (max-width: 768px) {
  .auth-wrapper {
    grid-template-columns: 1fr;
  }

  .auth-banner {
    display: none;
  }

  .auth-form-section {
    padding: var(--sp-24);
  }

  .form-title {
    font-size: 24px;
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .form-footer {
    flex-direction: column;
    gap: var(--sp-16);
    align-items: flex-start;
  }

  .toast-container {
    left: var(--sp-16);
    right: var(--sp-16);
  }
}

@media (max-width: 480px) {
  .auth-container {
    padding: var(--sp-8);
  }

  .auth-form-section {
    padding: var(--sp-16);
  }

  .form-title {
    font-size: 20px;
  }

  .btn {
    font-size: 14px;
    padding: var(--sp-8) var(--sp-12);
  }

  .social-auth {
    flex-direction: column;
  }
}