/* ====================================================================
   zoloERP Pro Next-Gen Authentication Design System
   Enterprise-Grade SaaS Aesthetics, Glassmorphism & High-Contrast Dark Mode
   ==================================================================== */

:root {
  --zolo-auth-bg: #050811;
  --zolo-auth-bg-gradient: radial-gradient(ellipse at 50% 50%, rgba(5, 8, 17, 0.45) 0%, rgba(5, 8, 17, 0.88) 100%),
                           url('../images/erp-login-bg.jpg');
  --zolo-auth-surface: rgba(13, 19, 33, 0.82);
  --zolo-auth-surface-border: rgba(255, 255, 255, 0.09);
  --zolo-auth-border-glow: rgba(125, 40, 126, 0.45);
  --zolo-auth-input-bg: rgba(10, 15, 28, 0.88);
  --zolo-auth-input-border: rgba(255, 255, 255, 0.12);
  --zolo-auth-input-focus: #a855f7;
  --zolo-auth-text: #f8fafc;
  --zolo-auth-text-muted: #94a3b8;
  --zolo-auth-text-dim: #64748b;
  --zolo-auth-primary: #7d287e;
  --zolo-auth-primary-hover: #9333ea;
  --zolo-auth-primary-gradient: linear-gradient(135deg, #7d287e 0%, #9333ea 50%, #6366f1 100%);
  --zolo-auth-primary-glow: 0 8px 26px -4px rgba(125, 40, 126, 0.55);
  --zolo-radius-lg: 22px;
  --zolo-radius-md: 12px;
  --zolo-radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--zolo-auth-bg);
  background-image: var(--zolo-auth-bg-gradient);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--zolo-auth-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Ambient backdrop depth and purple glow matching zolo brand */
.login-page::before,
.register-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 38%, rgba(125, 40, 126, 0.18) 0%, transparent 60%),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: auto, 32px 32px;
  pointer-events: none;
  z-index: 0;
}

.login-page,
.register-page {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 80px;
  z-index: 1;
}

.login-page .container,
.register-page .container {
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Outer layout must be a vertical column */
.login-page .form-outer,
.register-page .form-outer {
  width: 100%;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto;
}

/* Glassmorphic Auth Card */
.login-page .form-inner,
.register-page .form-inner {
  width: 100%;
  background: var(--zolo-auth-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--zolo-auth-surface-border);
  border-radius: var(--zolo-radius-lg);
  padding: 44px 38px 36px;
  box-shadow: 
    0 25px 60px -15px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 40px -10px rgba(99, 102, 241, 0.12);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sleek Neon Glow Top Bar */
.login-page .form-inner::before,
.register-page .form-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #4f46e5 0%, #818cf8 35%, #06b6d4 70%, #38bdf8 100%);
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.6);
}

/* Brand Logo & Presentation */
.zolo-auth-logo {
  margin-bottom: 24px;
  text-align: center;
}

.zolo-brand-identity {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s ease;
}

.zolo-brand-identity:hover {
  transform: translateY(-2px) scale(1.02);
}

.zolo-auth-brand-image {
  height: 52px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 6px 20px rgba(125, 40, 126, 0.45));
}

.zolo-auth-tagline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: #94a3b8;
  margin: 14px 0 0;
  display: block;
  opacity: 0.9;
}

.zolo-brand-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.zolo-brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
  color: #ffffff;
  flex-shrink: 0;
}

.zolo-brand-badge {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: #ffffff;
  display: flex;
  align-items: center;
  line-height: 1;
}

.zolo-accent {
  background: linear-gradient(135deg, #818cf8, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.zolo-pro-pill {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
}

.zolo-auth-tagline {
  font-size: 13px;
  color: var(--zolo-auth-text-muted);
  margin-top: 8px;
  margin-bottom: 0;
  font-weight: 500;
  letter-spacing: -0.1px;
}

/* Modern Form Group & Labels */
.form-group-modern {
  margin-bottom: 20px;
  text-align: left;
}

.modern-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--zolo-auth-text-muted);
  margin-bottom: 7px;
}

/* Input Wrapper with Crisp Left Icon */
.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  left: 15px;
  color: #64748b;
  font-size: 14px;
  pointer-events: none;
  transition: color 0.2s ease;
  z-index: 3;
}

.input-icon-wrapper:focus-within .input-icon {
  color: #818cf8;
}

.modern-input {
  width: 100% !important;
  height: 46px !important;
  background: var(--zolo-auth-input-bg) !important;
  border: 1px solid var(--zolo-auth-input-border) !important;
  border-radius: var(--zolo-radius-md) !important;
  padding: 10px 16px 10px 42px !important;
  color: var(--zolo-auth-text) !important;
  font-size: 14px !important;
  font-weight: 450 !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  outline: none !important;
  box-shadow: none !important;
}

.modern-input::placeholder {
  color: #475569 !important;
  font-size: 13px !important;
  font-weight: 400 !important;
}

.modern-input:focus {
  background: rgba(17, 24, 39, 0.95) !important;
  border-color: var(--zolo-auth-input-focus) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25), 0 4px 12px rgba(0, 0, 0, 0.2) !important;
  color: #ffffff !important;
}

/* CRITICAL: Overriding Chrome / Safari / Edge Ugly White Autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: #f8fafc !important;
  -webkit-box-shadow: 0 0 0px 1000px #0e1526 inset !important;
  transition: background-color 5000s ease-in-out 0s !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
  color: #f8fafc !important;
}

/* Password Toggle Eye */
.password-toggle-btn {
  position: absolute;
  right: 12px;
  color: #64748b;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 4;
}

.password-toggle-btn:hover {
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
}

/* Modern Submit Button */
.btn-modern-submit {
  width: 100%;
  height: 48px;
  background: var(--zolo-auth-primary-gradient) !important;
  border: none !important;
  border-radius: var(--zolo-radius-md) !important;
  padding: 0 24px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  letter-spacing: 0.3px !important;
  color: #ffffff !important;
  box-shadow: var(--zolo-auth-primary-glow) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  margin-top: 18px !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn-modern-submit:hover {
  background: linear-gradient(135deg, #4338ca 0%, #4f46e5 50%, #2563eb 100%) !important;
  box-shadow: 0 10px 30px -4px rgba(99, 102, 241, 0.65) !important;
  transform: translateY(-1px);
}

.btn-modern-submit:active {
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4) !important;
}

.btn-modern-submit i {
  transition: transform 0.2s ease;
}

.btn-modern-submit:hover i {
  transform: translateX(3px);
}

/* Inline Forgot Password Link */
.forgot-pass-inline {
  color: #818cf8;
  font-size: 11.5px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.forgot-pass-inline:hover {
  color: #a5b4fc;
  text-decoration: underline;
}

/* Polished High-Contrast Alert Banners */
.auth-alert {
  display: flex !important;
  align-items: center !important;
  padding: 12px 16px !important;
  border-radius: var(--zolo-radius-md) !important;
  margin-bottom: 20px !important;
  position: relative !important;
  text-align: left !important;
  border: 1px solid transparent !important;
  animation: authAlertSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

@keyframes authAlertSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-alert-danger {
  background: rgba(239, 68, 68, 0.14) !important;
  border-color: rgba(239, 68, 68, 0.32) !important;
  color: #fecaca !important;
}

.auth-alert-danger .auth-alert-icon {
  color: #f87171 !important;
}

.auth-alert-success {
  background: rgba(16, 185, 129, 0.14) !important;
  border-color: rgba(16, 185, 129, 0.32) !important;
  color: #a7f3d0 !important;
}

.auth-alert-success .auth-alert-icon {
  color: #34d399 !important;
}

.auth-alert-icon {
  font-size: 18px !important;
  line-height: 1 !important;
  margin-right: 12px !important;
  flex-shrink: 0 !important;
}

.auth-alert-content {
  flex: 1 !important;
}

.auth-alert-title {
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: -0.1px !important;
  line-height: 1.3 !important;
  margin-bottom: 2px !important;
}

.auth-alert-message {
  font-size: 12px !important;
  opacity: 0.95 !important;
  line-height: 1.4 !important;
  color: #fca5a5 !important;
}

.auth-alert-success .auth-alert-message {
  color: #a7f3d0 !important;
}

.auth-alert .close.auth-alert-close {
  position: static !important;
  padding: 0 0 0 10px !important;
  color: inherit !important;
  opacity: 0.7 !important;
  font-size: 18px !important;
  line-height: 1 !important;
  cursor: pointer !important;
  text-shadow: none !important;
  background: transparent !important;
  border: none !important;
}

.auth-alert .close.auth-alert-close:hover {
  opacity: 1 !important;
}

/* Secondary Actions / Register */
.register-section {
  font-size: 13px;
  color: var(--zolo-auth-text-muted);
  margin-top: 22px;
  margin-bottom: 0;
}

.register-section a.signup {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: none;
  margin-left: 5px;
  transition: color 0.2s ease;
}

.register-section a.signup:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

/* Security Badge & Centered Footer */
.copyrights {
  margin-top: 26px;
  text-align: center;
  width: 100%;
}

.auth-security-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  color: #64748b;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.security-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  margin-right: 7px;
  box-shadow: 0 0 8px #10b981;
}

.copyrights p {
  font-size: 12px;
  color: #64748b;
  margin: 0;
}

.copyrights .external {
  color: #94a3b8;
  font-weight: 600;
}

/* Quick Demo Access Bar (Floating Glass Pill) */
.switch-theme {
  background: rgba(15, 23, 42, 0.92) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 18px;
  padding: 10px 20px !important;
  position: fixed;
  bottom: 20px !important;
  left: 50% !important;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 580px;
  z-index: 99;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.switch-theme .demo-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #94a3b8;
  font-weight: 600;
}

.switch-theme .demo-btn {
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 13px;
  margin: 2px 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: #f1f5f9;
}

.switch-theme .demo-btn-admin {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
}

.switch-theme .demo-btn-admin:hover {
  background: rgba(99, 102, 241, 0.35);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.switch-theme .demo-btn-staff {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.35);
  color: #a5f3fc;
}

.switch-theme .demo-btn-staff:hover {
  background: rgba(6, 182, 212, 0.28);
  color: #ffffff;
  transform: translateY(-1px);
}

.switch-theme .demo-btn-customer {
  background: rgba(148, 163, 184, 0.15);
  border-color: rgba(148, 163, 184, 0.3);
  color: #cbd5e1;
}

.switch-theme .demo-btn-customer:hover {
  background: rgba(148, 163, 184, 0.28);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Responsive Overrides */
@media (max-width: 576px) {
  .login-page,
  .register-page {
    padding: 24px 12px 100px;
  }

  .login-page .form-inner,
  .register-page .form-inner {
    padding: 32px 22px 28px;
    border-radius: 18px;
  }

  .switch-theme {
    bottom: 12px !important;
    padding: 8px 14px !important;
  }
}