/* 
  Premium Authentication UI Suite 
  Design System for Krivanta Master
*/

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.5);
  --secondary: #ec4899;
  --accent: #8b5cf6;
  --bg-dark: #0f172a;
  --bg-card: rgba(255, 255, 255, 0.8);
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border: rgba(226, 232, 240, 0.8);
  --radius-xl: 24px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body.auth-page {
  height: 100vh;
  margin: 0;
  display: flex;
  font-family: 'Source Sans Pro', 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  overflow: hidden;
  color: var(--text-main);
}

.auth-split {
  display: flex;
  width: 100%;
  height: 100%;
}

/* Left Sidebar - Branding with Animated Mesh Gradient */
.auth-sidebar {
  flex: 1.2;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem;
  color: #ffffff;
  overflow: hidden;
  background: #0f172a;
}

.mesh-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.mesh-ball-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  opacity: 0.6;
  animation: float 20s infinite alternate;
}

.mesh-ball-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  opacity: 0.4;
  animation: float 15s infinite alternate-reverse;
}

.mesh-ball-3 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  opacity: 0.3;
  animation: float 25s infinite linear;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.1); }
  100% { transform: translate(-20px, -40px) scale(0.9); }
}

.auth-sidebar-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.auth-sidebar-logo {
  display: flex;
  align-items: center;
  margin-bottom: 4rem;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.auth-sidebar-logo img {
  width: 56px;
  margin-right: 18px;
  border-radius: 14px;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.3));
}

.auth-sidebar h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 2rem;
  line-height: 1.1;
  background: linear-gradient(to bottom right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-sidebar p {
  font-size: 1.25rem;
  color: #94a3b8;
  line-height: 1.6;
  font-weight: 400;
}

/* Right Side - Form with Glassmorphism */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  position: relative;
  padding: 2rem;
}

.auth-main::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.2;
}

.auth-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 2;
  animation: slideIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 3.5rem;
  border-radius: var(--radius-xl);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

.auth-header {
  margin-bottom: 3rem;
  text-align: center;
}

.auth-header-mobile-logo {
  display: none;
  width: 64px;
  margin: 0 auto 1.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.auth-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--bg-dark);
  margin: 0 0 0.75rem 0;
  letter-spacing: -0.025em;
}

.auth-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.form-group-custom {
  margin-bottom: 1.75rem;
}

.form-label-custom {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bg-dark);
  margin-left: 4px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 20px;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition);
  pointer-events: none;
}

.form-input-custom {
  width: 100%;
  height: 60px;
  padding: 10px 20px 10px 56px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  color: var(--text-main);
  transition: var(--transition);
  font-family: inherit;
}

.form-input-custom:placeholder-shown {
  font-style: normal;
}

.form-input-custom:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  transform: translateY(-1px);
}

.form-input-custom:focus + .input-icon {
  color: var(--primary);
  transform: scale(1.1);
}

.password-toggle {
  position: absolute;
  right: 18px;
  background: #f1f5f9;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.password-toggle:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

.auth-btn {
  width: 100%;
  height: 60px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 2.5rem;
  box-shadow: 0 10px 15px -3px var(--primary-glow);
}

.auth-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px var(--primary-glow);
}

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

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

.auth-footer {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  padding: 4px 8px;
  border-radius: 6px;
}

.auth-footer a:hover {
  background: var(--primary-glow);
  color: var(--primary-dark);
}

/* Toastr Modern Styles */
#toast-container > div {
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2) !important;
  border-left: 6px solid rgba(255, 255, 255, 0.4) !important;
  backdrop-filter: blur(8px) !important;
  opacity: 1 !important;
}

/* Multi-step/Reset Specifics */
.auth-illustration {
  margin-top: 4rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.auth-illustration i {
  font-size: 10rem;
  color: #ffffff;
  opacity: 0.1;
  filter: drop-shadow(0 0 20px var(--primary));
}

/* Responsive constraints */
@media (max-width: 1200px) {
  .auth-sidebar { padding: 4rem; }
  .auth-sidebar h1 { font-size: 3rem; }
}

@media (max-width: 992px) {
  .auth-sidebar { display: none; }
  .auth-main { flex: 1; background: var(--bg-dark); }
  .auth-main::before { opacity: 0.1; }
  .auth-card { 
    background: #ffffff; 
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  }
  .auth-header-mobile-logo { display: block; }
}

@media (max-width: 576px) {
  .auth-main { padding: 1rem; }
  .auth-card { padding: 2rem 1.5rem; border-radius: var(--radius-lg); }
  .auth-header h2 { font-size: 1.75rem; }
}