/* auth.css — Shadcn-inspired Authentication UI for RuteKode (Navy, Slate, Gold) */

/* Topbar User Profile / Login Button */
.topbar-auth {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.rk-btn-login {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 7px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.rk-btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.rk-btn-register-top {
  background: #fbbf24;
  color: #0f172a;
  border: 1px solid #f59e0b;
  padding: 7px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.rk-btn-register-top:hover {
  background: #f59e0b;
  transform: translateY(-1px);
}

.rk-user-profile-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 4px 12px 4px 6px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: #ffffff;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  transition: all 0.2s ease;
  position: relative;
}
.rk-user-profile-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.rk-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fbbf24;
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  object-fit: cover;
}

.rk-tier-badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  transition: all 0.2s ease;
}
.rk-tier-badge.pro {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}
.rk-tier-badge.free {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.rk-btn-upgrade-topbar {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #0f172a;
  border: 1px solid #d97706;
  padding: 6px 13px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}
.rk-btn-upgrade-topbar:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.rk-up-txt-short {
  display: none;
}
.rk-user-name-label {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rk-mobile-burger {
  display: none;
  align-items: center;
  justify-content: center;
  color: #f8fafc;
}
.rk-ic-close {
  display: none;
}
.rk-user-profile-btn.open .rk-ic-burger,
.rk-guest-burger-btn.open .rk-ic-burger {
  display: none;
}
.rk-user-profile-btn.open .rk-ic-close,
.rk-guest-burger-btn.open .rk-ic-close {
  display: block;
}
.rk-guest-burger-btn {
  display: none;
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* User Dropdown / Hamburger Slide-Down Menu */
.rk-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 280px;
  background: #111c33;
  border: 1px solid #263859;
  border-radius: 14px;
  box-shadow: 0 18px 36px -6px rgba(2, 6, 23, 0.65), 0 8px 16px -6px rgba(2, 6, 23, 0.45);
  padding: 10px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
}
.rk-dropdown-menu.show {
  display: flex;
}
.rk-dropdown-header {
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 10px;
  margin-bottom: 4px;
}
.rk-dropdown-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.rk-dd-avatar {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.rk-dd-user-meta {
  min-width: 0;
  flex: 1;
}
.rk-dropdown-name {
  font-weight: 600;
  font-size: 13px;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rk-dropdown-email {
  font-size: 11.5px;
  color: #94a3b8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rk-dd-tier {
  flex-shrink: 0;
}
.rk-dropdown-upgrade-cta {
  width: 100%;
  padding: 9px 12px;
  border-radius: 10px;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  border: 1px solid #d97706;
  color: #0f172a;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  margin-bottom: 4px;
  transition: filter 0.15s ease, transform 0.15s ease;
}
.rk-dropdown-upgrade-cta:hover {
  filter: brightness(1.04);
}
.rk-dd-up-left {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rk-dd-up-badge {
  background: rgba(15, 23, 42, 0.14);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}
.rk-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  width: 100%;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}
.rk-dropdown-item:hover {
  background: rgba(30, 41, 59, 0.85);
  color: #ffffff;
}
.rk-dropdown-item.active-nav {
  background: rgba(37, 99, 235, 0.18);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.28);
  font-weight: 600;
}
.rk-dropdown-divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.14);
  margin: 4px 0;
}
.rk-dropdown-item.danger {
  color: #f87171;
}
.rk-dropdown-item.danger:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}


/* Modal Overlay & Card (Shadcn-inspired Dark Linear UI) */
.rk-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.rk-modal-card {
  background: #0f172a;
  color: #f8fafc;
  width: 100%;
  max-width: 440px;
  border-radius: 16px;
  border: 1px solid #334155;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  padding: 28px 28px 24px;
  position: relative;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-modal-backdrop.open .rk-modal-card {
  transform: scale(1) translateY(0);
}

.rk-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.rk-modal-close:hover {
  background: #1e293b;
  color: #f8fafc;
}

/* Modal Header */
.rk-modal-header {
  text-align: center;
  margin-bottom: 22px;
}
.rk-modal-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.rk-modal-title {
  margin: 0 0 6px;
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.3px;
}
.rk-modal-desc {
  margin: 0;
  color: #94a3b8;
  font-size: 13.5px;
  line-height: 1.5;
}

/* Tabs */
.rk-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #1e293b;
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 20px;
}
.rk-auth-tab {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}
.rk-auth-tab.active {
  background: #0f172a;
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Google Sign In Button */
.rk-btn-google {
  width: 100%;
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 11px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.rk-btn-google:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-0.5px);
}
.rk-btn-google:active {
  transform: translateY(0);
}

/* Divider */
.rk-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: #64748b;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}
.rk-divider::before,
.rk-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #334155;
}
.rk-divider span {
  padding: 0 12px;
}

/* Form Controls */
.rk-form-group {
  margin-bottom: 16px;
  text-align: left;
}
.rk-form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
}
.rk-form-input {
  width: 100%;
  box-sizing: border-box;
  background: #1e293b;
  border: 1px solid #334155;
  color: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  transition: all 0.15s ease;
}
.rk-form-input:focus {
  outline: none;
  border-color: #fbbf24;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.18);
  background: #0f172a;
}
.rk-form-input::placeholder {
  color: #64748b;
}

/* Submit Button */
.rk-btn-primary {
  width: 100%;
  background: #fbbf24;
  color: #0f172a;
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.rk-btn-primary:hover {
  background: #f59e0b;
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
  transform: translateY(-0.5px);
}
.rk-btn-primary:active {
  transform: translateY(0);
}

/* 6-Digit OTP Box Grid */
.rk-otp-container {
  text-align: center;
}
.rk-otp-grid {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 20px;
}
.rk-otp-input {
  width: 48px;
  height: 56px;
  border-radius: 10px;
  border: 1.5px solid #334155;
  background: #1e293b;
  color: #ffffff;
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  transition: all 0.15s;
}
.rk-otp-input:focus {
  outline: none;
  border-color: #fbbf24;
  background: #0f172a;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.25);
}
.rk-otp-input.filled {
  border-color: #64748b;
  background: #0f172a;
}

.rk-resend-box {
  margin-top: 18px;
  font-size: 13px;
  color: #94a3b8;
}
.rk-resend-link {
  color: #fbbf24;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}
.rk-resend-link:hover {
  text-decoration: underline;
}
.rk-resend-link.disabled {
  color: #64748b;
  cursor: not-allowed;
  text-decoration: none;
}

.rk-auth-message {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.rk-auth-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}
.rk-auth-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

@media (max-width: 480px) {
  .rk-modal-card {
    padding: 24px 18px;
  }
  .rk-otp-input {
    width: 40px;
    height: 48px;
    font-size: 18px;
    gap: 6px;
  }
}

/* Toast Notification (Shadcn style) */
.rk-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.rk-toast {
  background: #111827;
  color: #f9fafb;
  border: 1px solid #374151;
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 420px;
  font-size: 13.5px;
  pointer-events: auto;
  animation: rkToastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.rk-toast.success {
  border-left: 4px solid #10b981;
}
.rk-toast.error {
  border-left: 4px solid #ef4444;
}
.rk-toast-title {
  font-weight: 700;
  margin-bottom: 2px;
  color: #ffffff;
}
.rk-toast-desc {
  font-size: 12px;
  color: #9ca3af;
}

@keyframes rkToastSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Google Account Chooser Modal (Mirroring Google Official UI) */
.rk-gchooser-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10005;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.rk-gchooser-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.rk-gchooser-card {
  background: #ffffff;
  color: #202124;
  width: 100%;
  max-width: 400px;
  border-radius: 16px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-gchooser-backdrop.open .rk-gchooser-card {
  transform: scale(1);
}
.rk-gchooser-header {
  text-align: left;
  margin-bottom: 16px;
}
.rk-gchooser-title {
  font-size: 20px;
  font-weight: 500;
  color: #202124;
  margin: 12px 0 4px;
}
.rk-gchooser-subtitle {
  font-size: 13.5px;
  color: #5f6368;
}
.rk-gchooser-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 16px 0;
}
.rk-gchooser-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  transition: background 0.15s;
}
.rk-gchooser-item:hover {
  background: #f1f3f4;
}
.rk-gchooser-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1a73e8;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.rk-gchooser-info {
  flex: 1;
  min-width: 0;
}
.rk-gchooser-name {
  font-weight: 600;
  font-size: 14px;
  color: #202124;
}
.rk-gchooser-email {
  font-size: 12.5px;
  color: #5f6368;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rk-gchooser-footer {
  font-size: 11.5px;
  color: #5f6368;
  line-height: 1.5;
  border-top: 1px solid #dadce0;
  padding-top: 14px;
  margin-top: 8px;
}

/* ==========================================================================
   Pricing & Upgrade Modal (Shadcn High-Conversion Navy / Slate / Gold UI)
   ========================================================================== */
.rk-upgrade-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 29, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.rk-upgrade-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.rk-upgrade-card {
  background: #0d1526;
  color: #f8fafc;
  width: 100%;
  max-width: 680px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.06);
  padding: 30px 32px 28px;
  position: relative;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 92vh;
  overflow-y: auto;
}
.rk-upgrade-backdrop.open .rk-upgrade-card {
  transform: scale(1) translateY(0);
}

.rk-upgrade-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.rk-upgrade-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* Header */
.rk-up-head {
  text-align: left;
  margin-bottom: 20px;
  padding-right: 40px;
}
.rk-up-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  padding: 4px 10px;
  border-radius: 9999px;
  color: #fbbf24;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.rk-up-title {
  font-family: 'Sora', sans-serif;
  font-size: 23px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}
.rk-up-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: #94a3b8;
  margin: 0;
}

/* Benefit Grid */
.rk-benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 22px;
}
.rk-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.45;
  color: #cbd5e1;
}
.rk-benefit-item svg {
  flex-shrink: 0;
  margin-top: 1px;
}
.rk-benefit-item.full {
  grid-column: 1 / -1;
}

/* Plan Selection */
.rk-plan-title, .rk-pay-title {
  font-size: 12px;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.rk-plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.rk-plan-card {
  position: relative;
  background: #111a2e;
  border: 1.5px solid #23314d;
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-plan-card:hover {
  border-color: rgba(251, 191, 36, 0.5);
  background: #15203a;
}
.rk-plan-card.active {
  border-color: #fbbf24;
  background: rgba(251, 191, 36, 0.06);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.4);
}
.rk-plan-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #475569;
  margin-top: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.rk-plan-card.active .rk-plan-radio {
  border-color: #fbbf24;
  background: #fbbf24;
  box-shadow: inset 0 0 0 3px #111a2e;
}
.rk-plan-popular {
  position: absolute;
  top: -10px;
  right: 14px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.4px;
}
.rk-plan-content {
  flex: 1;
}
.rk-plan-tag {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 2px;
}
.rk-plan-tag.highlight {
  color: #38bdf8;
}
.rk-plan-header-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}
.rk-plan-pricing-wrap {
  margin-bottom: 6px;
}
.rk-plan-orig-row {
  min-height: 16px;
  line-height: 16px;
  margin-bottom: 2px;
}
.rk-plan-orig {
  font-size: 11.5px;
  color: #64748b;
  text-decoration: line-through;
  white-space: nowrap;
}
.rk-plan-pricing {
  display: flex;
  align-items: baseline;
  gap: 3px;
  white-space: nowrap;
}
.rk-plan-cur {
  font-size: 13px;
  font-weight: 700;
  color: #fbbf24;
}
.rk-plan-val {
  font-family: 'Sora', sans-serif;
  font-size: 21px;
  font-weight: 800;
  color: #fbbf24;
  letter-spacing: -0.02em;
}
.rk-plan-period {
  font-size: 12.5px;
  font-weight: 600;
  color: #94a3b8;
  margin-left: 2px;
}
.rk-plan-sub {
  font-size: 11.5px;
  line-height: 1.4;
  color: #94a3b8;
}

/* Payment Tabs */
.rk-pay-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.rk-pay-tab {
  flex: 1;
  background: #111a2e;
  border: 1px solid #23314d;
  color: #94a3b8;
  padding: 10px 14px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s;
}
.rk-pay-tab:hover {
  color: #ffffff;
  background: #172440;
}
.rk-pay-tab.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Payment Panels */
.rk-pay-panel {
  display: none;
}
.rk-pay-panel.active {
  display: block;
}

/* QRIS Stand */
.rk-qris-box {
  background: #ffffff;
  color: #0f172a;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}
.rk-qris-top {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid #e2e8f0;
  padding-bottom: 8px;
  margin-bottom: 12px;
}
.rk-qris-logo-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.rk-qris-logo-text {
  font-family: 'Sora', sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: #c5221f;
}
.rk-qris-subtext {
  font-size: 10px;
  color: #64748b;
  font-weight: 600;
}
.rk-qris-merchant {
  font-size: 11px;
  font-weight: 700;
  color: #334155;
  text-transform: uppercase;
}
.rk-qris-qr {
  padding: 6px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.rk-qris-meta {
  width: 100%;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rk-qris-total-lbl {
  font-size: 12px;
  color: #64748b;
}
.rk-qris-total-val {
  font-family: 'Sora', sans-serif;
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  margin-left: 6px;
}
.rk-qris-timer-wrap {
  font-size: 12px;
  color: #64748b;
}
.rk-qris-timer {
  font-family: monospace;
  font-weight: 700;
  color: #e11d48;
  font-size: 13px;
}
.rk-pay-note {
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
  margin-top: 8px;
  line-height: 1.45;
}

/* Virtual Account */
.rk-va-box {
  background: #111a2e;
  border: 1px solid #23314d;
  border-radius: 14px;
  padding: 16px;
}
.rk-va-banks {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.rk-va-bank {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  background: #172440;
  border: 1px solid #2e3e60;
  color: #cbd5e1;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.rk-va-bank:hover {
  background: #1f3056;
  color: #ffffff;
}
.rk-va-bank.active {
  background: #2563eb;
  border-color: #3b82f6;
  color: #ffffff;
}
.rk-va-detail {
  background: #0b1120;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 12px 16px;
}
.rk-va-label {
  font-size: 11.5px;
  color: #94a3b8;
  margin-bottom: 4px;
}
.rk-va-number-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.rk-va-number {
  font-family: monospace;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #38bdf8;
}
.rk-va-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.rk-va-copy:hover {
  background: rgba(255, 255, 255, 0.15);
}
.rk-va-meta {
  font-size: 12px;
  color: #cbd5e1;
  border-top: 1px solid #1e293b;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
}

/* Action CTA */
.rk-up-action-box {
  margin-top: 20px;
}
.rk-btn-pay-now {
  width: 100%;
  padding: 14px 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #0f172a;
  border: 1px solid #d97706;
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-btn-pay-now:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
}
.rk-btn-pay-now:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}
.rk-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(15, 23, 42, 0.25);
  border-top-color: #0f172a;
  border-radius: 50%;
  animation: rkSpin 0.75s linear infinite;
  display: inline-block;
}
@keyframes rkSpin {
  to { transform: rotate(360deg); }
}

/* Tombol Konfirmasi WhatsApp untuk Pembayaran DANA/GoPay Pribadi */
.rk-btn-wa-confirm {
  width: 100%;
  padding: 13px 20px;
  border-radius: 10px;
  background: #25D366;
  color: #ffffff;
  border: 1px solid #1ebe5d;
  font-family: 'Sora', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-btn-wa-confirm:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}
.rk-ewallet-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0b1120;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #1e293b;
  margin-bottom: 10px;
}
.rk-ewallet-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.rk-ewallet-num {
  font-size: 15px;
  font-weight: 800;
  font-family: monospace;
  color: #f8fafc;
}
.rk-ewallet-sub {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 2px;
}

.rk-up-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 11.5px;
  color: #64748b;
  text-align: center;
}

/* ==========================================================================
   PRO Badges & Banners inside Course Syllabus & Pages
   ========================================================================== */
.rk-pro-tag {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
  letter-spacing: 0.5px;
  margin-left: 8px;
  vertical-align: middle;
}
.rk-pro-pill {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #0f172a;
  letter-spacing: 0.5px;
  margin-right: 8px;
}
.rk-pro-group-banner {
  background: linear-gradient(90deg, #111a2e 0%, #172440 100%);
  border: 1px solid #23314d;
  border-radius: 10px;
  padding: 12px 18px;
  margin: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.rk-pro-group-info {
  flex: 1;
}
.rk-pro-group-title {
  font-weight: 700;
  font-size: 13.5px;
  color: #fbbf24;
  margin-bottom: 2px;
}
.rk-pro-group-sub {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
}
.rk-btn-unlock-pro {
  background: #fbbf24;
  color: #0f172a;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.rk-btn-unlock-pro:hover {
  background: #f59e0b;
  transform: translateY(-1px);
}
.stage-badge-free {
  display: inline-block;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.5px;
}
.stage-badge-pro {
  display: inline-block;
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.5px;
}

/* Paywall Card on direct lesson URL */
.rk-paywall-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  padding: 50px 32px;
  max-width: 600px;
  margin: 40px auto;
  text-align: center;
}
.rk-paywall-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.15);
  color: #b45309;
  border: 1px solid rgba(251, 191, 36, 0.4);
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 16px;
}
.rk-paywall-card h2 {
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 10px;
}
.rk-paywall-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: #64748b;
  margin: 0 auto 24px;
  max-width: 480px;
}
.rk-paywall-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   Payment Gateway Simulation Modal (Realistic Verification Delay & Choices)
   ========================================================================== */
.rk-pay-verify-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10006;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.rk-pay-verify-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.rk-pay-verify-card {
  background: #0d1526;
  color: #f8fafc;
  width: 100%;
  max-width: 480px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85);
  padding: 26px 28px;
  box-sizing: border-box;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.rk-pay-verify-backdrop.open .rk-pay-verify-card {
  transform: scale(1) translateY(0);
}
.rk-verify-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 8px;
}
.rk-verify-bill-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rk-vbill-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #cbd5e1;
}
.rk-vbill-row span:first-child {
  color: #94a3b8;
}
.rk-btn-verify-success {
  background: #10b981;
  color: #ffffff;
  border: 1px solid #059669;
  border-radius: 10px;
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
}
.rk-btn-verify-success:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.rk-btn-verify-fail {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 10px;
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
}
.rk-btn-verify-fail:hover {
  background: rgba(239, 68, 68, 0.22);
  color: #ffffff;
  border-color: #ef4444;
}
.rk-verify-cancel {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 13px;
  cursor: pointer;
  padding: 6px 12px;
}
.rk-verify-cancel:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   Progress Reset Modal (Danger Zone Confirmation)
   ========================================================================== */
.rk-reset-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10006;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.rk-reset-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.rk-reset-card {
  background: #ffffff;
  color: #0f172a;
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
  padding: 28px;
  box-sizing: border-box;
  transform: scale(0.96) translateY(8px);
  transition: transform 0.2s ease;
}
.rk-reset-backdrop.open .rk-reset-card {
  transform: scale(1) translateY(0);
}

/* ==========================================================================
   Dashboard Course Search & Category Chips
   ========================================================================== */
.course-search-bar {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 8px 16px;
  margin: 16px 0 20px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.course-search-bar:focus-within {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.course-search-input {
  border: none;
  outline: none;
  width: 100%;
  font-size: 14px;
  font-family: inherit;
  color: #0f172a;
  background: transparent;
  margin-left: 10px;
}
.course-search-input::placeholder {
  color: #94a3b8;
}

/* ==========================================================================
   Responsive Breakpoints for Auth, Topbar Actions, and Upgrade Modal
   ========================================================================== */
@media (max-width: 768px) {
  .topbar-auth {
    gap: 8px;
  }
  .rk-up-txt-full {
    display: none;
  }
  .rk-up-txt-short {
    display: inline;
  }
  .rk-btn-upgrade-topbar {
    padding: 5px 10px;
    font-size: 11.5px;
    border-radius: 7px;
    gap: 4px;
  }
  .rk-btn-login {
    padding: 6px 11px;
    font-size: 12px;
  }
  .rk-btn-register-top {
    display: none;
  }
  .rk-guest-burger-btn {
    display: inline-flex;
  }
  .rk-user-name-label,
  .rk-desktop-tier,
  .rk-desktop-chev {
    display: none !important;
  }
  .rk-mobile-burger {
    display: inline-flex;
  }
  .rk-user-profile-btn {
    padding: 4px 10px 4px 5px;
    gap: 8px;
    border-radius: 9999px;
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(148, 163, 184, 0.28);
  }
  .rk-user-avatar {
    width: 26px;
    height: 26px;
    font-size: 11.5px;
  }
  .rk-dd-avatar {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
  .rk-dropdown-menu {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    width: 100%;
    background: #111c33;
    border: none;
    border-top: 1px solid #1e293b;
    border-bottom: 1px solid #263859;
    border-radius: 0 0 16px 16px;
    padding: 14px 16px 16px;
    gap: 6px;
    box-shadow: 0 22px 40px -6px rgba(2, 6, 23, 0.78);
  }
  .rk-dropdown-item {
    padding: 10px 12px;
    font-size: 13.5px;
  }
}

@media (max-width: 640px) {
  .rk-upgrade-backdrop {
    padding: 10px;
    align-items: flex-start;
  }
  .rk-upgrade-card {
    padding: 22px 16px 20px;
    border-radius: 14px;
    max-height: 94vh;
    margin: auto 0;
  }
  .rk-upgrade-close {
    top: 14px;
    right: 14px;
  }
  .rk-up-title {
    font-size: 19px;
  }
  .rk-up-desc {
    font-size: 13px;
  }
  .rk-benefit-grid {
    grid-template-columns: 1fr;
    padding: 12px 14px;
    gap: 8px;
  }
  .rk-plan-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .rk-pay-tabs {
    flex-direction: column;
    gap: 8px;
  }
  .rk-va-banks {
    flex-wrap: wrap;
  }
  .rk-qris-top,
  .rk-qris-meta,
  .rk-va-number-row,
  .rk-va-meta,
  .rk-ewallet-card {
    flex-wrap: wrap;
    gap: 8px;
  }
  .rk-pro-group-banner {
    flex-direction: column;
    align-items: stretch;
    margin: 10px 12px;
    padding: 14px;
    gap: 12px;
  }
  .rk-btn-unlock-pro {
    width: 100%;
    text-align: center;
  }
  .rk-paywall-card {
    padding: 32px 18px;
    margin: 20px 12px;
  }
  .rk-paywall-card h2 {
    font-size: 20px;
  }
  .rk-toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }
  .rk-toast {
    min-width: 0;
    width: 100%;
    max-width: 100%;
  }
}