/* Main Styles for i11assistant */
:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #10b981;
  --background-color: #f9fafb;
  --card-background: #ffffff;
  --text-color: #1f2937;
  --text-light: #6b7280;
  --error-color: #ef4444;
  --success-color: #10b981;
  --unread-background: #dbeafe;
  --border-color: #e5e7eb;
  --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --border-radius: 0.5rem;
  --transition-speed: 0.3s;
  --sidebar-width: 380px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 1.5rem;
  margin: 0 auto;
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: 2rem;
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transform: translateY(0);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  overflow: hidden;
  position: relative;
}

.login-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.login-hero {
  width: 100%;
  height: 180px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 2rem;
  position: relative;
}

.login-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed);
}

.login-hero:hover img {
  transform: scale(1.05);
}

.login-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(79, 70, 229, 0.2) 0%, rgba(16, 185, 129, 0.1) 100%);
  z-index: 1;
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--card-background);
  background-clip: padding-box;
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  transform: translateY(-2px);
}

.form-control.error {
  border-color: var(--error-color);
}

.form-control.success {
  border-color: var(--success-color);
}

.input-icon {
  position: absolute;
  right: 1rem;
  top: 2.4rem;
  color: var(--text-light);
  transition: color var(--transition-speed), transform var(--transition-speed);
}

.form-control:focus + .input-icon,
.form-group.focused .input-icon {
  color: var(--primary-color);
  transform: scale(1.1);
}

.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius);
  transition: all var(--transition-speed);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  color: #fff;
  background-color: var(--primary-color);
  border: none;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

.btn-block {
  display: block;
  width: 100%;
}

.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.error-message.visible {
  display: block;
  animation: fadeIn var(--transition-speed);
}

.loader {
  display: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 2px solid #fff;
  width: 18px;
  height: 18px;
  animation: spin 1s linear infinite;
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.btn.loading .loader {
  display: inline-block;
}

.btn.loading {
  padding-right: 3rem;
}

.floating-label {
  position: absolute;
  left: 1rem;
  top: 0.8rem;
  font-size: 1rem;
  color: var(--text-light);
  transition: all var(--transition-speed);
  pointer-events: none;
  background-color: var(--card-background);
  padding: 0 0.25rem;
}

.form-control:focus ~ .floating-label,
.form-control:not(:placeholder-shown) ~ .floating-label {
  top: -0.5rem;
  left: 0.75rem;
  font-size: 0.75rem;
  color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(79, 70, 229, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

.pulse {
  animation: pulse 2s infinite;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .login-container {
    max-width: 95%;
    padding: 1.5rem;
  }

  .login-header h1 {
    font-size: 1.5rem;
  }

  .login-hero {
    height: 150px;
  }
}

/* Success animation */
.checkmark-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed);
  z-index: 100;
}

.checkmark-container.show {
  opacity: 1;
  pointer-events: all;
}

.checkmark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: block;
  stroke-width: 2;
  stroke: #fff;
  stroke-miterlimit: 10;
  box-shadow: inset 0px 0px 0px var(--success-color);
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark__circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--success-color);
  fill: none;
  animation: stroke .6s cubic-bezier(0.650, 0.000, 0.450, 1.000) forwards;
}

.checkmark__check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: stroke .3s cubic-bezier(0.650, 0.000, 0.450, 1.000) .8s forwards;
}

@keyframes stroke {
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes scale {
  0%, 100% {
    transform: none;
  }
  50% {
    transform: scale3d(1.1, 1.1, 1);
  }
}

@keyframes fill {
  100% {
    box-shadow: inset 0px 0px 0px 30px var(--success-color);
  }
}

/* Theme toggle */
.theme-switch {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-background);
  border: 2px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-speed);
  box-shadow: var(--box-shadow);
}

.theme-switch:hover {
  transform: rotate(45deg);
}

.theme-switch svg {
  width: 20px;
  height: 20px;
  fill: var(--primary-color);
}

/* Dark theme variables */
[data-theme="dark"] {
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --background-color: #111827;
  --card-background: #1f2937;
  --text-color: #f9fafb;
  --text-light: #9ca3af;
}

[data-theme="dark"] .form-control {
  background-color: #374151;
  border-color: #4b5563;
  color: #f9fafb;
}

[data-theme="dark"] .floating-label {
  background-color: #374151;
}