/* ==========================================================================
  TUTORIAL MODAL — CSS DESIGN TOKENS
   ========================================================================== */

:root {
  /* --- Core Palette --- */
  --color-bg-deep:                #050d1e;
  --color-bg-mid:                 #0a1b3a;
  --color-bg-soft:                #0e2d6b;
  --color-bg-surface:             #0a1b3a;
  --color-bg-rgb:                 5, 13, 30;
  --color-bg-soft-rgb:           14, 45, 107;
  
  /* --- Gold Accent --- */
  --color-accent:                 #c9913a;
  --color-accent-light:           #f5cd7a;
  --color-accent-dark:            #e8bc6e;
  --color-accent-rgb:             201, 145, 58;
  --color-accent-light-rgb:       245, 205, 122;
  
  /* --- Text Colors --- */
  --color-text-primary:           #f0ead8;
  --color-text-rgb:               240, 234, 216;
  --color-text-dark:              #e6dbb5;
  --color-text-muted:             rgba(240, 234, 216, 0.78);
  --color-text-soft:              rgba(240, 234, 216, 0.65);
  --color-text-light:             rgba(240, 234, 216, 0.55);
  --color-text-faint:             rgba(240, 234, 216, 0.7);
  --color-text-highlight:         #f5cd7a;
  
  /* --- Success/Error Colors --- */
  --color-success:                #4cda8c;
  --color-success-rgb:            76, 218, 140;
  --color-error:                  #e05252;
  --color-error-rgb:              224, 82, 82;
  
  /* --- Modal & Overlay --- */
  --color-modal-overlay:          rgba(5, 13, 30, 0.85);
  --color-modal-bg:               var(--color-bg-deep);
  --color-modal-footer-bg:        rgba(5, 10, 25, 0.7);
  --color-modal-border:           var(--color-accent);
  --color-modal-shadow:           0 50px 100px rgba(0, 0, 0, 0.8);
  --color-modal-inset-shadow:     0 0 0 1px rgba(201, 145, 58, 0.25) inset;
  --color-modal-glow:             0 0 40px rgba(201, 145, 58, 0.15);
  
  /* --- Header & Borders --- */
  --color-header-start:           #050d1e;
  --color-header-end:             var(--color-bg-soft);
  --color-border-separator:       rgba(240, 234, 216, 0.08);
  --color-close-btn-bg:           rgba(240, 234, 216, 0.05);
  --color-close-btn-border:       rgba(240, 234, 216, 0.2);
  --color-close-btn-hover-bg:     rgba(224, 82, 82, 0.12);
  --color-close-btn-hover-color:  #ff8a8a;
  --color-close-btn-hover-border: rgba(224, 82, 82, 0.45);
  
  /* --- Progress Bar --- */
  --color-progress-track:         rgba(240, 234, 216, 0.08);
  --color-progress-start:         var(--color-accent);
  --color-progress-mid:           #f5cd7a;
  --color-progress-end:           var(--color-accent);
  
  /* --- Visual Panel Backgrounds --- */
  --color-visual-welcome-start:   #0a1b3a;
  --color-visual-welcome-end:     #050d1e;
  --color-visual-institution-start: var(--color-bg-soft);
  --color-visual-institution-end: #0e2d6b;
  --color-visual-preloader-start: var(--color-bg-soft);
  --color-visual-preloader-end:   #050d1e;
  --color-visual-admin-start:     var(--color-bg-soft);
  --color-visual-admin-end:       #0e2d6b;
  --color-visual-browse-start:    #0a1b3a;
  --color-visual-browse-end:      #050d1e;
  --color-visual-ai-start:        #0e2d6b;
  --color-visual-ai-end:          var(--color-bg-soft);
  
  /* --- Visual Elements --- */
  --color-grid-line:              rgba(201, 145, 58, 0.06);
  --color-ring-border:            rgba(201, 145, 58, 0.3);
  --color-tag-bg:                 rgba(201, 145, 58, 0.15);
  --color-tag-border:             rgba(201, 145, 58, 0.4);
  --color-mockup-card-bg:         rgba(240, 234, 216, 0.06);
  --color-mockup-card-border:     rgba(201, 145, 58, 0.35);
  --color-mockup-input-bg:        rgba(201, 145, 58, 0.1);
  --color-mockup-input-border:    var(--color-accent);
  --color-mockup-dropdown-bg:     rgba(10, 28, 55, 0.95);
  --color-mockup-dropdown-border: rgba(201, 145, 58, 0.3);
  --color-mockup-item-border:     rgba(240, 234, 216, 0.05);
  --color-mockup-item-active-bg:  rgba(201, 145, 58, 0.15);
  --color-mockup-item-indicator:  linear-gradient(180deg, var(--color-accent), #f0c060);
  
  /* --- Cards & Grid Items --- */
  --color-card-bg:                rgba(240, 234, 216, 0.05);
  --color-card-border:            rgba(201, 145, 58, 0.25);
  --color-card-gold-bg:           rgba(201, 145, 58, 0.12);
  --color-card-gold-border:       var(--color-accent);
  --color-category-card-bg:       rgba(240, 234, 216, 0.05);
  --color-category-card-border:   rgba(201, 145, 58, 0.2);
  --color-category-card-gold-bg:  rgba(201, 145, 58, 0.15);
  --color-category-card-gold-border: var(--color-accent);
  --color-category-icon-gold:     #f5cd7a;
  --color-category-text-gold:     #f0d89a;
  
  /* --- Text Gradients --- */
  --color-text-brand-start:       var(--color-text-primary);
  --color-text-brand-end:         #e6dbb5;
  
  /* --- Button Colors --- */
  --color-btn-ghost-bg:           transparent;
  --color-btn-ghost-color:        rgba(240, 234, 216, 0.55);
  --color-btn-ghost-border:       rgba(240, 234, 216, 0.2);
  --color-btn-ghost-hover-bg:     rgba(255, 255, 255, 0.03);
  --color-btn-ghost-hover-color:  var(--color-text-primary);
  --color-btn-ghost-hover-border: rgba(240, 234, 216, 0.45);
  
  --color-btn-outline-bg:         rgba(240, 234, 216, 0.05);
  --color-btn-outline-color:      rgba(240, 234, 216, 0.7);
  --color-btn-outline-border:     rgba(240, 234, 216, 0.2);
  --color-btn-outline-hover-bg:   rgba(240, 234, 216, 0.12);
  --color-btn-outline-hover-color: #fff;
  --color-btn-outline-hover-border: rgba(240, 234, 216, 0.4);
  
  --color-btn-primary-bg:         rgba(201, 145, 58, 0.2);
  --color-btn-primary-color:      #f5cd7a;
  --color-btn-primary-border:     rgba(201, 145, 58, 0.5);
  --color-btn-primary-hover-bg:   rgba(201, 145, 58, 0.3);
  --color-btn-primary-hover-border: var(--color-accent-light);
  
  --color-btn-gold-start:         var(--color-accent);
  --color-btn-gold-end:           #e8bc6e;
  --color-btn-gold-text:          #0a1128;
  
  /* --- Shadows & Glows --- */
  --shadow-btn-gold:              0 6px 18px rgba(201, 145, 58, 0.45);
  --shadow-btn-gold-hover:        0 10px 28px rgba(201, 145, 58, 0.65);
  --shadow-text-gold:             0 0 8px rgba(201, 145, 58, 0.2);
  --shadow-success-glow:          0 0 2px var(--color-success);
  --shadow-gold-glow:             0 0 12px rgba(201, 145, 58, 0.6);
  --shadow-ring-glow:             0 0 22px rgba(201, 145, 58, 0.6);
  --shadow-card-glow:             0 0 18px rgba(201, 145, 58, 0.2);
  --shadow-category-glow:         0 0 22px rgba(201, 145, 58, 0.25);
  --shadow-hover-glow:            0 0 14px rgba(201, 145, 58, 0.35);
  
  /* --- Scrollbar --- */
  --color-scrollbar-thumb:        rgba(201, 145, 58, 0.3);
  
  /* --- Typography --- */
  --font-family:                  'Montserrat', sans-serif;
  
  /* --- Spacing --- */
  --sp-xs:                        0.4rem;
  --sp-sm:                        0.75rem;
  --sp-md:                        1.25rem;
  --sp-lg:                        2rem;
  --sp-xl:                        3rem;
  --sp-2xl:                       3.5rem;
  
  /* --- Radius --- */
  --radius-sm:                    6px;
  --radius-md:                    12px;
  --radius-lg:                    16px;
  --radius-xl:                    20px;
  --radius-2xl:                   24px;
  --radius-3xl:                   32px;
  --radius-pill:                  50px;
  --radius-round:                 50%;
  
  /* --- Motion --- */
  --ease-cinematic:               cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring:                  cubic-bezier(0.34, 1.2, 0.64, 1);
  --ease-out:                     cubic-bezier(0.2, 0.9, 0.4, 1.1);
  --ease-slide:                   cubic-bezier(0.2, 1, 0.3, 1);
  --duration-fast:                0.15s;
  --duration-base:                0.2s;
  --duration-medium:              0.25s;
  --duration-slow:                0.3s;
  --duration-modal:               0.4s;
  --duration-slide:               0.55s;
}

/* ============================================================
   MODAL OVERLAY — with smooth fade animation
   ============================================================ */
.tutorial-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 8, 20, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  z-index: 1002;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-xl);
  transition: background var(--duration-modal) var(--ease-out),
              backdrop-filter var(--duration-modal) ease;
}

.tutorial-modal.show {
  display: flex;
  background: var(--color-modal-overlay);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Modal content with enhanced entrance animation */
.tutorial-modal-content {
  background: var(--color-modal-bg);
  border: 1px solid var(--color-modal-border);
  border-radius: var(--radius-3xl);
  width: 100%;
  max-width: 980px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--color-modal-shadow), 
              var(--color-modal-inset-shadow), 
              var(--color-modal-glow);
  transform: translateY(30px) scale(0.96);
  opacity: 0;
  transition: transform var(--duration-modal) var(--ease-spring),
              opacity var(--duration-modal) var(--ease-out);
}

.tutorial-modal.show .tutorial-modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Optional: Add animation for modal closing */
.tutorial-modal.closing {
  pointer-events: none;
}

.tutorial-modal.closing .tutorial-modal-content {
  transform: translateY(20px) scale(0.98);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease-cinematic),
              opacity var(--duration-medium) ease;
}

.tutorial-modal.closing {
  background: rgba(3, 8, 20, 0);
  backdrop-filter: blur(0px);
  transition: background var(--duration-slow) ease,
              backdrop-filter var(--duration-slow) ease;
}

/* ============================================================
   HEADER — refined with more glow
   ============================================================ */
.tutorial-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-lg) var(--sp-2xl) var(--sp-md);
  background: linear-gradient(135deg, var(--color-header-start) 0%, var(--color-header-end) 100%);
  border-bottom: 1px solid var(--color-border-separator);
  flex-shrink: 0;
}

.tutorial-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.tutorial-brand-icon {
  font-size: 1.4rem;
  color: var(--color-accent);
  filter: drop-shadow(var(--shadow-gold-glow));
  transition: var(--duration-base) var(--ease-out);
}

.tutorial-brand:hover .tutorial-brand-icon {
  transform: scale(1.05);
}

.tutorial-brand-name {
  font-family: var(--font-family);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--color-text-brand-start), var(--color-text-brand-end));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: var(--shadow-text-gold);
}

.tutorial-brand-name em {
  color: var(--color-accent-light);
  font-style: normal;
  background: none;
}

.tutorial-close {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-round);
  border: 1px solid var(--color-close-btn-border);
  background: var(--color-close-btn-bg);
  color: var(--color-text-light);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--duration-base) var(--ease-out);
}

.tutorial-close:hover {
  background: var(--color-close-btn-hover-bg);
  border-color: var(--color-close-btn-hover-border);
  color: var(--color-close-btn-hover-color);
  transform: rotate(90deg) scale(1.02);
}

/* ============================================================
   PROGRESS BAR — smoother gradient
   ============================================================ */
.tutorial-progress-track {
  width: 100%;
  height: 4px;
  background: var(--color-progress-track);
  flex-shrink: 0;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 10%;
  background: linear-gradient(90deg, var(--color-progress-start), var(--color-progress-mid), var(--color-progress-end));
  background-size: 200% 100%;
  animation: shimmer var(--duration-slide) infinite linear;
  border-radius: 0 2px 2px 0;
  transition: width var(--duration-slide) var(--ease-slide);
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ============================================================
   STEP WRAPPER — smooth slide transitions
   ============================================================ */
.tutorial-steps-wrapper {
  position: relative;
  overflow: hidden;
  flex: 1;
}

.tutorial-step {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform var(--duration-slide) var(--ease-slide),
              opacity var(--duration-medium) ease;
}

.tutorial-step::-webkit-scrollbar { width: 4px; }
.tutorial-step::-webkit-scrollbar-track { background: transparent; }
.tutorial-step::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: 4px;
}

.tutorial-step.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  flex: 1;
}

.tutorial-step.prev {
  position: absolute;
  opacity: 0;
  transform: translateX(-100%);
  pointer-events: none;
}

.tutorial-step.next {
  position: absolute;
  opacity: 0;
  transform: translateX(100%);
  pointer-events: none;
}

.tutorial-step-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* ============================================================
   VISUAL PANEL (top half) — enhanced spacing & depth
   ============================================================ */
.step-visual {
  flex-shrink: 0;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.step-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

/* Step 1 — Welcome (enhanced rings) */
.step-visual--welcome {
  background: radial-gradient(circle at 30% 20%, var(--color-visual-welcome-start), var(--color-visual-welcome-end));
}

.step-icon-ring {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-ring-border);
  animation: ringExpandWide var(--duration-epic) ease-out infinite;
}

.ring-1 { width: 90px; height: 90px; animation-delay: 0s; }
.ring-2 { width: 130px; height: 130px; animation-delay: 0.9s; }
.ring-3 { width: 175px; height: 175px; animation-delay: 1.8s; }

@keyframes ringExpandWide {
  0%   { opacity: 0.9; transform: scale(0.6); }
  100% { opacity: 0;   transform: scale(1.35); }
}

.step-icon {
  font-size: 3.4rem;
  color: var(--color-accent);
  position: relative;
  z-index: 2;
  filter: drop-shadow(var(--shadow-ring-glow));
  animation: iconFloat var(--duration-epic) ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.step-tag {
  position: absolute;
  bottom: 18px;
  right: 24px;
  background: var(--color-tag-bg);
  backdrop-filter: blur(2px);
  border: 1px solid var(--color-tag-border);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  font-family: var(--font-family);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
}

/* Step 2 — Institution mockup */
.step-visual--institution {
  background: linear-gradient(145deg, var(--color-visual-institution-start) 0%, var(--color-visual-institution-end) 100%);
  padding: var(--sp-xl);
}

.step-mockup-card {
  background: var(--color-mockup-card-bg);
  border: 1px solid var(--color-mockup-card-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-lg) var(--sp-xl);
  width: 100%;
  max-width: 380px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.mockup-label {
  font-family: var(--font-family);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--sp-sm);
}

.mockup-input {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  background: var(--color-mockup-input-bg);
  border: 1px solid var(--color-mockup-input-border);
  border-radius: var(--radius-md);
  padding: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-md);
}

.mockup-input i:first-child {
  color: var(--color-accent);
  font-size: 1rem;
}

.mockup-input span {
  flex: 1;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.mockup-check { color: var(--color-success); font-size: 0.9rem; }

.mockup-dropdown {
  background: var(--color-mockup-dropdown-bg);
  border: 1px solid var(--color-mockup-dropdown-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.mockup-item {
  padding: 10px var(--sp-md);
  font-family: var(--font-family);
  font-size: 0.82rem;
  color: var(--color-text-soft);
  border-bottom: 1px solid var(--color-mockup-item-border);
  transition: var(--duration-fast) var(--ease-out);
}

.mockup-item:last-child { border-bottom: none; }

.mockup-item--active {
  background: var(--color-mockup-item-active-bg);
  color: var(--color-text-primary);
  font-weight: 600;
  padding-left: var(--sp-lg);
  position: relative;
}

.mockup-item--active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-mockup-item-indicator);
  border-radius: 0 3px 3px 0;
}

/* Step 3 — Preloader & Landing */
.step-visual--preloader {
  background: radial-gradient(circle at 50% 50%, var(--color-visual-preloader-start), var(--color-visual-preloader-end));
  flex-direction: column;
  gap: var(--sp-lg);
}

.preloader-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

.spinner-gold {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(201, 145, 58, 0.2);
  border-top: 4px solid var(--color-accent);
  border-radius: 50%;
  animation: spin var(--duration-medium) linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Step 4-8 — Admin & Management visuals */
.step-visual--admin, .step-visual--users, .step-visual--resources, .step-visual--catalog, .step-visual--settings {
  background: linear-gradient(145deg, var(--color-visual-admin-start), var(--color-visual-admin-end));
  padding: var(--sp-lg);
}

.admin-grid, .features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  width: 100%;
  max-width: 420px;
}

.admin-card, .feature-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: var(--duration-base) var(--ease-out);
}

.admin-card i, .feature-card i {
  font-size: 1.6rem;
  color: var(--color-accent);
}

.admin-card span, .feature-card span {
  font-family: var(--font-family);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.admin-card--gold, .feature-card--gold {
  background: var(--color-card-gold-bg);
  border-color: var(--color-card-gold-border);
  box-shadow: var(--shadow-card-glow);
}

/* Step 9 — Browse Library */
.step-visual--browse {
  background: radial-gradient(circle at 70% 30%, var(--color-visual-browse-start), var(--color-visual-browse-end));
  padding: var(--sp-xl);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  width: 100%;
  max-width: 380px;
}

.category-card {
  background: var(--color-category-card-bg);
  border: 1px solid var(--color-category-card-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.category-card i {
  font-size: 1.6rem;
  color: var(--color-text-soft);
}

.category-card span {
  font-family: var(--font-family);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--color-text-light);
}

.category-card--gold {
  background: var(--color-category-card-gold-bg);
  border-color: var(--color-category-card-gold-border);
  box-shadow: var(--shadow-category-glow);
}

.category-card--gold i { color: var(--color-category-icon-gold); }
.category-card--gold span { color: var(--color-category-text-gold); }

/* Step 10 — MYLMSHUB AI */
.step-visual--ai {
  background: linear-gradient(145deg, var(--color-visual-ai-start), var(--color-visual-ai-end));
}

.ai-mock {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  background: rgba(201, 145, 58, 0.1);
  border-radius: var(--radius-pill);
  padding: var(--sp-sm) var(--sp-xl);
  max-width: 360px;
  border: 1px solid rgba(201, 145, 58, 0.3);
}

.ai-avatar {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  background: rgba(201, 145, 58, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.ai-message {
  font-size: 0.85rem;
  color: var(--color-text-primary);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--sp-xs) var(--sp-md);
  border-radius: var(--radius-xl);
  font-style: italic;
}

/* ============================================================
   STEP BODY — more padding, larger text
   ============================================================ */
.step-body {
  padding: 26px var(--sp-2xl) 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.step-label {
  font-family: var(--font-family);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  opacity: 0.85;
}

.step-title {
  font-family: var(--font-family);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.step-title em {
  color: var(--color-text-highlight);
  font-style: normal;
  text-shadow: var(--shadow-text-gold);
}

.step-description {
  font-family: var(--font-family);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.step-highlights {
  list-style: none;
  padding: 0;
  margin: var(--sp-xs) 0 4px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.step-highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.step-highlights li i {
  color: var(--color-success);
  font-size: 0.85rem;
  filter: drop-shadow(var(--shadow-success-glow));
  width: 20px;
}

.step-tip {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  background: rgba(201, 145, 58, 0.1);
  border: 1px solid rgba(201, 145, 58, 0.3);
  border-radius: var(--radius-md);
  padding: var(--sp-sm) var(--sp-md);
  margin-top: var(--sp-xs);
}

.step-tip i {
  color: #f5cd7a;
  font-size: 1rem;
  margin-top: 1px;
}

.step-tip span {
  font-family: var(--font-family);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.step-tip--gold {
  background: rgba(201, 145, 58, 0.12);
  border-color: var(--color-accent);
}

/* ============================================================
   FOOTER — dots + buttons (refined for 10 steps)
   ============================================================ */
.tutorial-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-2xl) 22px;
  border-top: 1px solid rgba(201, 145, 58, 0.18);
  background: var(--color-modal-footer-bg);
  backdrop-filter: blur(4px);
  flex-shrink: 0;
  gap: var(--sp-md);
}

.tutorial-dots {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  flex-wrap: wrap;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-text-light);
  cursor: pointer;
  transition: all var(--duration-slow) var(--ease-spring);
}

.step-dot.active {
  background: var(--color-accent-light);
  width: 28px;
  border-radius: 6px;
  box-shadow: var(--shadow-gold-glow);
}

.step-dot:hover:not(.active) {
  background: rgba(201, 145, 58, 0.6);
  transform: scale(1.2);
}

.tutorial-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tutorial-btn {
  font-family: var(--font-family);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  transition: var(--duration-base) var(--ease-out);
  white-space: nowrap;
}

.tutorial-btn:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

.tutorial-btn--ghost {
  background: var(--color-btn-ghost-bg);
  color: var(--color-btn-ghost-color);
  border: 1px solid var(--color-btn-ghost-border);
}

.tutorial-btn--ghost:hover {
  color: var(--color-btn-ghost-hover-color);
  border-color: var(--color-btn-ghost-hover-border);
  background: var(--color-btn-ghost-hover-bg);
}

.tutorial-btn--outline {
  background: var(--color-btn-outline-bg);
  color: var(--color-btn-outline-color);
  border: 1px solid var(--color-btn-outline-border);
  padding: 10px 14px;
}

.tutorial-btn--outline:hover:not(:disabled) {
  background: var(--color-btn-outline-hover-bg);
  color: var(--color-btn-outline-hover-color);
  border-color: var(--color-btn-outline-hover-border);
}

.tutorial-btn--primary {
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-color);
  border: 1px solid var(--color-btn-primary-border);
  padding: 10px 14px;
}

.tutorial-btn--primary:hover {
  background: var(--color-btn-primary-hover-bg);
  border-color: var(--color-btn-primary-hover-border);
  box-shadow: var(--shadow-hover-glow);
}

.tutorial-btn--gold {
  background: linear-gradient(115deg, var(--color-btn-gold-start), var(--color-btn-gold-end));
  color: var(--color-btn-gold-text);
  border: none;
  box-shadow: var(--shadow-btn-gold);
  font-weight: 800;
}

.tutorial-btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-gold-hover);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS — Mobile First & Tablet
   Matches chatbot exact width on mobile
   ============================================================ */

/* Tablet (860px and below) */
@media (max-width: 860px) {
  .tutorial-modal {
    padding: var(--sp-md);
  }
  
  .tutorial-modal-content {
    max-width: 100%;
    border-radius: var(--radius-2xl);
    max-height: 92vh;
  }
  
  .tutorial-header {
    padding: var(--sp-md) var(--sp-xl) var(--sp-sm);
  }
  
  .step-body {
    padding: var(--sp-lg) var(--sp-xl) var(--sp-xl);
  }
  
  .step-title {
    font-size: 1.5rem;
  }
  
  .step-visual {
    height: 250px;
  }
  
  .admin-grid, .features-grid, .category-grid {
    max-width: 100%;
    gap: var(--sp-sm);
  }
  
  .tutorial-footer {
    padding: var(--sp-sm) var(--sp-xl) var(--sp-lg);
  }
}

/* Mobile Landscape (640px and below) */
@media (max-width: 640px) {
  .tutorial-modal {
    padding: 12px;
  }
  
  .tutorial-modal-content {
    border-radius: var(--radius-xl);
    max-height: 95vh;
  }
  
  .tutorial-header {
    padding: var(--sp-sm) var(--sp-lg);
  }
  
  .tutorial-brand-name {
    font-size: 0.95rem;
  }
  
  .tutorial-brand-icon {
    font-size: 1.2rem;
  }
  
  .tutorial-close {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }
  
  .step-visual {
    height: 260px;
  }
  
  .step-body {
    padding: var(--sp-md) var(--sp-lg) var(--sp-lg);
  }
  
  .step-title {
    font-size: 1.35rem;
  }
  
  .step-description {
    font-size: 0.88rem;
  }
  
  .step-highlights li {
    font-size: 0.82rem;
  }
  
  .step-tip span {
    font-size: 0.8rem;
  }
  
  .admin-card, .feature-card {
    padding: var(--sp-sm) 8px;
  }
  
  .admin-card i, .feature-card i {
    font-size: 1.3rem;
  }
  
  .category-card {
    padding: var(--sp-sm) var(--sp-xs);
  }
  
  .category-card i {
    font-size: 1.3rem;
  }
  
  .tutorial-footer {
    padding: var(--sp-sm) var(--sp-lg) var(--sp-md);
  }
  
  .step-dot {
    width: 6px;
    height: 6px;
  }
  
  .step-dot.active {
    width: 20px;
  }
  
  .tutorial-btn {
    padding: 8px 14px;
    font-size: 0.75rem;
  }
  
  .ring-1 { width: 100px; height: 100px; }
  .ring-2 { width: 145px; height: 145px; }
  .ring-3 { width: 190px; height: 190px; }
  
  .step-icon {
    font-size: 3.8rem;
  }
  
  .step-tag {
    bottom: 20px;
    right: 20px;
    font-size: 0.75rem;
    padding: 6px 16px;
  }
}

/* Mobile Portrait (540px and below) - EXACT MATCH with chatbot width */
@media (max-width: 540px) {
  .tutorial-modal {
    padding: 0;
  }
  
  .tutorial-modal-content {
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
    min-width: calc(100vw - 20px);
    border-radius: var(--radius-3xl);
    max-height: calc(100dvh - 20px);
    position: fixed;
    top: max(10px, env(safe-area-inset-top, 10px));
    bottom: max(10px, env(safe-area-inset-bottom, 10px));
    left: max(10px, env(safe-area-inset-left, 10px));
    right: max(10px, env(safe-area-inset-right, 10px));
    margin: 0;
  }
  
  .step-visual {
    height: 280px;
  }
  
  .step-title {
    font-size: 1.2rem;
  }
  
  .step-label {
    font-size: 0.65rem;
  }
  
  .step-description {
    font-size: 0.82rem;
  }
  
  .tutorial-btn--ghost {
    display: none;
  }
  
  .tutorial-footer {
    padding: 12px var(--sp-md) var(--sp-md);
    gap: var(--sp-sm);
  }
  
  .tutorial-dots {
    gap: 6px;
  }
  
  .tutorial-actions {
    gap: 6px;
  }
  
  .tutorial-btn {
    padding: 6px 12px;
    font-size: 0.7rem;
  }
  
  .tutorial-btn--outline,
  .tutorial-btn--primary {
    padding: 6px 10px;
  }
  
  .ring-1 { width: 95px; height: 95px; }
  .ring-2 { width: 140px; height: 140px; }
  .ring-3 { width: 185px; height: 185px; }
  
  .step-icon {
    font-size: 3.5rem;
  }
  
  .step-tag {
    bottom: 18px;
    right: 18px;
    font-size: 0.7rem;
    padding: 6px 14px;
  }
  
  .mockup-input {
    padding: 10px var(--sp-sm);
  }
  
  .mockup-input span {
    font-size: 0.85rem;
  }
  
  .ai-mock {
    padding: var(--sp-sm) var(--sp-md);
    gap: var(--sp-md);
  }
  
  .ai-avatar {
    width: 55px;
    height: 55px;
    min-width: 55px;
    min-height: 55px;
    font-size: 1.8rem;
  }
  
  .ai-message {
    font-size: 0.8rem;
    padding: 8px var(--sp-sm);
  }
}

/* Small Mobile (400px and below) */
@media (max-width: 400px) {
  .step-visual {
    height: 260px;
  }
  
  .step-title {
    font-size: 1.1rem;
  }
  
  .step-body {
    padding: var(--sp-md) var(--sp-md) var(--sp-lg);
  }
  
  .admin-grid, .features-grid, .category-grid {
    gap: 8px;
  }
  
  .admin-card span, .feature-card span,
  .category-card span {
    font-size: 0.6rem;
  }
  
  .step-highlights {
    gap: 6px;
  }
  
  .step-highlights li {
    font-size: 0.75rem;
  }
  
  .step-tip {
    padding: var(--sp-xs) var(--sp-sm);
  }
  
  .step-tip i {
    font-size: 0.85rem;
  }
  
  .step-tip span {
    font-size: 0.72rem;
  }
  
  .ring-1 { width: 85px; height: 85px; }
  .ring-2 { width: 125px; height: 125px; }
  .ring-3 { width: 165px; height: 165px; }
  
  .step-icon {
    font-size: 3.2rem;
  }
  
  .tutorial-footer {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .tutorial-dots {
    order: 2;
    width: 100%;
    justify-content: center;
  }
  
  .tutorial-actions {
    order: 1;
    width: 100%;
    justify-content: center;
  }
}

/* Extra Small Mobile (360px and below) */
@media (max-width: 360px) {
  .step-visual {
    height: 250px;
  }
  
  .ring-1 { width: 80px; height: 80px; }
  .ring-2 { width: 115px; height: 115px; }
  .ring-3 { width: 150px; height: 150px; }
  
  .step-icon {
    font-size: 3rem;
  }
  
  .step-tag {
    bottom: 14px;
    right: 14px;
    font-size: 0.65rem;
    padding: 5px 12px;
  }
  
  .mockup-input span {
    font-size: 0.78rem;
  }
  
  .ai-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    font-size: 1.5rem;
  }
  
  .ai-message {
    font-size: 0.72rem;
  }
}

/* Safe area support for modern mobile devices */
@supports (padding: max(0px)) {
  .tutorial-modal {
    padding: max(0px, env(safe-area-inset-top)) 
             max(0px, env(safe-area-inset-right))
             max(0px, env(safe-area-inset-bottom))
             max(0px, env(safe-area-inset-left));
  }
  
  .tutorial-header {
    padding-top: max(var(--sp-md), env(safe-area-inset-top, var(--sp-md)));
    padding-left: max(var(--sp-xl), env(safe-area-inset-left, var(--sp-xl)));
    padding-right: max(var(--sp-xl), env(safe-area-inset-right, var(--sp-xl)));
  }
  
  .tutorial-footer {
    padding-bottom: max(22px, env(safe-area-inset-bottom, 22px));
  }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
  .tutorial-modal-content {
    max-height: 96vh;
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }
  
  .step-visual {
    height: 200px;
  }
  
  .step-body {
    padding: var(--sp-sm) var(--sp-xl) var(--sp-md);
  }
  
  .step-title {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }
  
  .step-description {
    font-size: 0.8rem;
  }
  
  .step-highlights {
    gap: 4px;
  }
  
  .step-highlights li {
    font-size: 0.75rem;
  }
  
  .tutorial-footer {
    padding: 8px var(--sp-xl) var(--sp-sm);
  }
  
  .ring-1 { width: 70px; height: 70px; }
  .ring-2 { width: 105px; height: 105px; }
  .ring-3 { width: 140px; height: 140px; }
  
  .step-icon {
    font-size: 2.5rem;
  }
}