/* =====================================================
   ZTT-E User Manual Styles
   Color Theme: Neon Cyan/Teal (consistent with ZTT-E branding)
   ===================================================== */

/* =====================================================
   CSS Variables
   ===================================================== */
:root {
    /* Primary Colors */
    --color-primary: #050a10;
    --color-primary-light: #0a1520;
    --color-primary-dark: #020508;
    
    /* Accent Colors - Neon Cyan */
    --color-accent: #00d4ff;
    --color-accent-light: #4de8ff;
    --color-accent-dark: #00a8cc;
    --color-accent-glow: rgba(0, 212, 255, 0.4);
    
    /* Secondary - Neon Green */
    --color-secondary: #00ff88;
    --color-secondary-dark: #00cc6a;
    
    /* Gradients */
    --gradient-neon: linear-gradient(135deg, #00d4ff 0%, #0088ff 50%, #00ff88 100%);
    --gradient-neon-subtle: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 136, 255, 0.1) 50%, rgba(0, 255, 136, 0.05) 100%);
    --gradient-dark: linear-gradient(180deg, #050a10 0%, #0a1520 50%, #050a10 100%);
    
    /* Status Colors */
    --color-success: #00ff88;
    --color-warning: #ffc107;
    --color-danger: #ff6b6b;
    --color-info: #4299e1;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-100: #f0f4f8;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Calendar Colors */
    --cal-yellow: #f7b955;
    --cal-pink: #f7a5c5;
    --cal-purple: #9b87f5;
    --cal-green: #7cb342;
    --cal-blue: #5b9bd5;
    --cal-gray: #6b7280;
    --cal-sage: #7cb342;
    --cal-lavender: #b39ddb;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.65);
    --color-text-muted: rgba(255, 255, 255, 0.4);
    
    /* Typography */
    --font-primary: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', 'Noto Sans JP', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-glow: 0 0 60px var(--color-accent-glow);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* =====================================================
   Reset & Base
   ===================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    line-height: 1.8;
    font-weight: 400;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* =====================================================
   Typography
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

strong {
    font-weight: 600;
    color: var(--color-accent);
}

/* =====================================================
   Navigation
   ===================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 10, 16, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
}

.logo-sub {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-2xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.badge-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.badge-text {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.03em;
}

.title-line {
    display: block;
}

.title-accent {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: var(--space-3xl);
}

.hero-quick-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.quick-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.quick-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-neon);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
}

.quick-text {
    font-size: 0.875rem;
    color: var(--color-text-primary);
}

.quick-arrow {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.8); }
}

.scroll-text {
    font-size: 0.5625rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* =====================================================
   Section Styles
   ===================================================== */
.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, #0a1520 0%, var(--color-primary) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-number {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   Subsection Styles
   ===================================================== */
.subsection {
    margin-bottom: var(--space-4xl);
}

.subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.subsection-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 4px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
}

.subsection-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.subsection-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* =====================================================
   3 Steps Flow
   ===================================================== */
.steps-flow {
    display: flex;
    align-items: stretch;
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-base);
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

.step-card-final {
    background: rgba(0, 255, 136, 0.03);
    border-color: rgba(0, 255, 136, 0.2);
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-neon);
    color: var(--color-primary);
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50%;
}

.step-timing {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

.timing-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.timing-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.timing-text {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.step-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.step-visual {
    display: flex;
    justify-content: center;
    padding: var(--space-lg) 0;
}

/* Calendar Preview */
.calendar-preview {
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 180px;
}

.cal-header {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.cal-event {
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid;
}

.cal-event-yellow {
    background: rgba(247, 185, 85, 0.15);
    border-color: var(--cal-yellow);
}

.cal-time {
    font-size: 0.625rem;
    color: var(--color-text-muted);
    display: block;
}

.cal-title {
    font-size: 0.8125rem;
    font-weight: 500;
}

/* Receipt Attach Visual */
.receipt-attach {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.receipt-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
}

.receipt-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.attach-arrow {
    animation: floatUp 1.5s ease-in-out infinite;
}

.attach-arrow svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
}

@keyframes floatUp {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-8px); opacity: 1; }
}

.calendar-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 8px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
}

.calendar-mini svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

/* Slack Preview */
.slack-preview {
    background: #1a1d21;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 200px;
}

.slack-header {
    margin-bottom: var(--space-sm);
}

.slack-bot {
    font-size: 0.8125rem;
    font-weight: 500;
}

.slack-message p {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.slack-buttons {
    display: flex;
    gap: var(--space-sm);
}

.slack-btn {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    border: none;
    cursor: pointer;
}

.slack-btn-primary {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.slack-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

/* Step Checklist */
.step-checklist {
    list-style: none;
}

.step-checklist li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
}

.check-icon {
    color: var(--color-secondary);
    font-size: 0.75rem;
}

.step-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 193, 7, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.tip-icon {
    font-size: 1rem;
}

.tip-text {
    font-size: 0.75rem;
    color: var(--color-warning);
}

.step-badge {
    position: absolute;
    top: -12px;
    right: var(--space-lg);
    background: var(--color-secondary);
    color: var(--color-primary);
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* Step Connector */
.step-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    position: relative;
}

.connector-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    opacity: 0.3;
}

.connector-particles {
    display: flex;
    gap: 4px;
    position: relative;
    z-index: 1;
}

.connector-particles span {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: connectorPulse 1.5s ease-in-out infinite;
}

.connector-particles span:nth-child(2) { animation-delay: 0.2s; }
.connector-particles span:nth-child(3) { animation-delay: 0.4s; }

@keyframes connectorPulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.connector-ai {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    position: relative;
    z-index: 1;
}

.ai-text {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

.ai-particles {
    display: flex;
    gap: 3px;
}

.ai-particles span {
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: aiFloat 2s ease infinite;
}

.ai-particles span:nth-child(1) { animation-delay: 0s; }
.ai-particles span:nth-child(2) { animation-delay: 0.15s; }
.ai-particles span:nth-child(3) { animation-delay: 0.3s; }
.ai-particles span:nth-child(4) { animation-delay: 0.45s; }
.ai-particles span:nth-child(5) { animation-delay: 0.6s; }

@keyframes aiFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
    50% { transform: translateY(-6px) scale(1.3); opacity: 1; }
}

/* =====================================================
   Color Grid
   ===================================================== */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.color-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
}

.color-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.color-card-yellow .color-swatch { background: var(--cal-yellow); }
.color-card-pink .color-swatch { background: var(--cal-pink); }
.color-card-purple .color-swatch { background: var(--cal-purple); }
.color-card-green .color-swatch { background: var(--cal-green); }
.color-card-blue .color-swatch { background: var(--cal-blue); }
.color-card-gray .color-swatch { background: var(--cal-gray); }
.color-card-sage .color-swatch { background: var(--cal-sage); }
.color-card-lavender .color-swatch { background: var(--cal-lavender); }

.color-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.color-name {
    font-size: 0.8125rem;
    font-weight: 500;
}

.color-type {
    font-size: 0.75rem;
    color: var(--color-accent);
}

.color-example {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

.color-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    font-size: 0.5625rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.color-badge-important {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-accent);
}

.color-badge-note {
    background: rgba(255, 107, 107, 0.2);
    color: var(--color-danger);
}

/* =====================================================
   Example Grid
   ===================================================== */
.example-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.example-card {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.example-good {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.example-bad {
    background: rgba(255, 107, 107, 0.05);
    border: 1px solid rgba(255, 107, 107, 0.2);
}

.example-header {
    margin-bottom: var(--space-lg);
}

.example-badge {
    font-size: 0.8125rem;
    font-weight: 600;
}

.example-badge-good { color: var(--color-secondary); }
.example-badge-bad { color: var(--color-danger); }

.example-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.example-list li {
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.example-list li:last-child {
    border-bottom: none;
}

.example-note {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
}

.note-icon {
    font-size: 1.25rem;
}

/* =====================================================
   Attachment Flow
   ===================================================== */
.attachment-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-2xl) 0;
    flex-wrap: wrap;
}

.attach-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.attach-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    padding: 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
}

.attach-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.attach-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.attach-content p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.attach-arrow-container {
    color: var(--color-accent);
}

.attach-arrow-container svg {
    width: 24px;
    height: 24px;
}

/* Warning Box */
.warning-box {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(255, 107, 107, 0.08);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: var(--radius-xl);
}

.warning-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.warning-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-danger);
}

.warning-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-danger);
    margin-bottom: var(--space-sm);
}

.warning-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* =====================================================
   Slack Section
   ===================================================== */
.notification-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-2xl) 0;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.notif-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.notif-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.notif-icon svg {
    width: 24px;
    height: 24px;
}

.notif-icon-user { 
    border-color: var(--color-accent); 
    background: rgba(0, 212, 255, 0.05);
}
.notif-icon-user svg { stroke: var(--color-accent); }

.notif-icon-manager { 
    border-color: var(--color-info); 
    background: rgba(66, 153, 225, 0.05);
}
.notif-icon-manager svg { stroke: var(--color-info); }

.notif-icon-accounting { 
    border-color: var(--color-warning); 
    background: rgba(255, 193, 7, 0.05);
}
.notif-icon-accounting svg { stroke: var(--color-warning); }

.notif-icon-done { 
    border-color: var(--color-secondary); 
    background: rgba(0, 255, 136, 0.1); 
}
.notif-icon-done svg { stroke: var(--color-secondary); }

.notif-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.notif-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.notif-arrow svg {
    width: 100%;
    height: 100%;
    color: var(--color-accent);
    opacity: 0.5;
}

/* Slack UI Guide */
.slack-ui-guide {
    margin-bottom: var(--space-4xl);
}

.slack-mockup {
    background: #1a1d21;
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-card);
}

.slack-header-bar {
    padding: var(--space-md) var(--space-lg);
    background: #121417;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.slack-channel {
    font-size: 0.875rem;
    font-weight: 600;
}

.slack-body {
    padding: var(--space-lg);
}

.slack-msg-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.slack-avatar {
    font-size: 1.5rem;
}

.slack-sender {
    font-size: 0.875rem;
    font-weight: 600;
}

.slack-time {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

.slack-msg-content {
    padding-left: 2.5rem;
}

.slack-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.slack-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.slack-summary-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.summary-title {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
}

.summary-label {
    color: var(--color-text-muted);
}

.summary-value {
    font-weight: 500;
}

.summary-row-highlight .summary-value {
    color: var(--color-accent);
    font-weight: 600;
}

.summary-status {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.status-item {
    font-size: 0.6875rem;
}

.status-done { color: var(--color-secondary); }
.status-withdrawn { color: var(--color-text-muted); }
.status-pending { color: var(--color-warning); }

.slack-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.slack-action-btn {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slack-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.slack-action-approve {
    background: #007a5a;
    border-color: #007a5a;
}

.slack-action-approve:hover {
    background: #148567;
}

/* Button Guide */
.button-guide {
    margin-bottom: var(--space-4xl);
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.button-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
}

.button-demo {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    text-align: center;
}

.button-demo-detail {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.button-demo-approve {
    background: #007a5a;
}

.button-demo-edit {
    background: rgba(66, 153, 225, 0.2);
    border: 1px solid rgba(66, 153, 225, 0.4);
    color: var(--color-info);
}

.button-demo-withdraw {
    background: rgba(255, 107, 107, 0.2);
    border: 1px solid rgba(255, 107, 107, 0.4);
    color: var(--color-danger);
}

.button-info h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.button-info p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* Detail Guide */
.detail-mockup {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
}

.detail-item {
    padding: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.detail-item-done {
    opacity: 0.6;
}

.detail-item-withdrawn {
    opacity: 0.4;
    text-decoration: line-through;
}

.detail-status {
    font-size: 0.75rem;
    margin-bottom: var(--space-sm);
}

.detail-status-text {
    font-weight: 600;
}

.detail-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.detail-num {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.detail-info {
    flex: 1;
}

.detail-title {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.detail-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.detail-badge {
    font-size: 0.625rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.detail-badge-approved {
    background: rgba(0, 255, 136, 0.1);
    color: var(--color-secondary);
}

.detail-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.detail-btn {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
}

.detail-btn-confirm { border-color: var(--color-secondary); color: var(--color-secondary); }
.detail-btn-receipt { border-color: var(--color-accent); color: var(--color-accent); }
.detail-btn-edit { border-color: var(--color-info); color: var(--color-info); }
.detail-btn-withdraw { border-color: var(--color-danger); color: var(--color-danger); }

/* =====================================================
   Cycle Timeline - Horizontal Layout
   ===================================================== */
.cycle-timeline-wrapper {
    margin-bottom: var(--space-4xl);
    overflow-x: auto;
    padding: var(--space-lg) 0;
}

.cycle-timeline-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-width: max-content;
}

.cycle-phase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    min-width: 150px;
    max-width: 150px;
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.cycle-phase:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
}

.cycle-phase-close { border-color: rgba(255, 107, 107, 0.3); }
.cycle-phase-close:hover { border-color: rgba(255, 107, 107, 0.5); }
.cycle-phase-process { border-color: rgba(0, 212, 255, 0.3); }
.cycle-phase-process:hover { border-color: rgba(0, 212, 255, 0.5); }
.cycle-phase-user { border-color: rgba(255, 193, 7, 0.3); }
.cycle-phase-user:hover { border-color: rgba(255, 193, 7, 0.5); }
.cycle-phase-manager { border-color: rgba(66, 153, 225, 0.3); }
.cycle-phase-manager:hover { border-color: rgba(66, 153, 225, 0.5); }
.cycle-phase-accounting { border-color: rgba(0, 255, 136, 0.3); }
.cycle-phase-accounting:hover { border-color: rgba(0, 255, 136, 0.5); }

.cycle-date {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.date-day {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.date-label {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.cycle-content h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
}

.cycle-content p {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.cycle-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.5625rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xs);
}

.cycle-badge svg {
    width: 10px;
    height: 10px;
}

.cycle-badge-auto { 
    background: rgba(0, 212, 255, 0.15); 
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}
.cycle-badge-deadline { 
    background: rgba(255, 193, 7, 0.15); 
    color: var(--color-warning);
    border: 1px solid rgba(255, 193, 7, 0.3);
}
.cycle-badge-done { 
    background: rgba(0, 255, 136, 0.15); 
    color: var(--color-secondary);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.cycle-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.cycle-arrow svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    opacity: 0.6;
}

/* Adjustment Grid */
.adjustment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.adjustment-card {
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.adjustment-ok {
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.adjustment-late {
    background: rgba(255, 193, 7, 0.05);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.adjustment-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.adjustment-icon {
    font-size: 1.5rem;
}

.adjustment-label {
    font-size: 1rem;
    font-weight: 600;
}

.adjustment-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.adjustment-content ul {
    list-style: none;
}

.adjustment-content li {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.adjustment-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* =====================================================
   FAQ Section
   ===================================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-neon);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.faq-text {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
}

.faq-toggle {
    font-size: 1.25rem;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    padding-left: calc(28px + var(--space-lg) + var(--space-md));
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

/* =====================================================
   Trouble Section
   ===================================================== */
.trouble-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.trouble-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.trouble-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.trouble-icon {
    font-size: 1.25rem;
}

.trouble-header h4 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.trouble-causes {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cause-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.cause-problem {
    font-size: 0.8125rem;
    color: var(--color-danger);
}

.cause-solution {
    font-size: 0.75rem;
    color: var(--color-secondary);
}

/* Support Box */
.support-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    flex-wrap: wrap;
}

.support-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.support-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.support-contacts {
    display: flex;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.contact-text {
    font-size: 0.875rem;
    color: var(--color-accent);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--color-primary-dark);
    padding: var(--space-3xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.footer-logo .logo-text {
    font-size: 1.5rem;
}

.logo-tagline {
    font-size: 0.625rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-portal-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.footer-portal-link:hover {
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.05);
}

.footer-portal-link svg {
    flex-shrink: 0;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* =====================================================
   Responsive Styles
   ===================================================== */
@media (max-width: 1024px) {
    .steps-flow {
        flex-direction: column;
        max-width: 400px;
    }
    
    .step-connector {
        min-width: auto;
        min-height: 40px;
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-logo {
        gap: var(--space-sm);
    }
    
    .logo-text {
        font-size: 1.125rem;
    }
    
    .logo-divider {
        height: 16px;
    }
    
    .logo-sub {
        font-size: 0.6875rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        padding: var(--space-lg);
        background: rgba(5, 10, 16, 0.98);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .section {
        padding: var(--space-4xl) 0;
    }
    
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-quick-steps {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .quick-arrow {
        transform: rotate(90deg);
    }
    
    .example-grid,
    .adjustment-grid {
        grid-template-columns: 1fr;
    }
    
    .attachment-flow {
        flex-direction: column;
    }
    
    .attach-arrow-container {
        transform: rotate(90deg);
    }
    
    .notification-flow {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .notif-arrow {
        transform: rotate(90deg);
    }
    
    .cycle-timeline-row {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .cycle-phase {
        min-width: 200px;
        max-width: 240px;
    }
    
    .cycle-arrow {
        transform: rotate(90deg);
    }
    
    .support-box {
        flex-direction: column;
        text-align: center;
    }
    
    .support-contacts {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .warning-box {
        flex-direction: column;
        text-align: center;
    }
}

/* =====================================================
   AI Learning Section
   ===================================================== */

.learning-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.learn-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    min-width: 140px;
    transition: all 0.3s ease;
}

.learn-step:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.learn-step-final {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), transparent);
}

.learn-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-neon-subtle);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.learn-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.learn-icon-user svg { stroke: var(--color-warning); }
.learn-icon-approve svg { stroke: var(--color-success); }
.learn-icon-brain svg { stroke: var(--color-secondary); }

.learn-content {
    text-align: center;
}

.learn-content h4 {
    color: var(--color-white);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.learn-content p {
    color: var(--color-gray-400);
    font-size: var(--font-xs);
}

.learn-arrow {
    color: var(--color-accent);
    font-size: var(--font-xl);
    font-weight: bold;
}

.learning-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.info-card {
    padding: var(--space-xl);
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.info-card h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    font-size: var(--font-md);
    margin-bottom: var(--space-md);
}

.info-icon {
    font-size: var(--font-lg);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    color: var(--color-gray-300);
    font-size: var(--font-sm);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-highlight {
    color: var(--color-accent);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
}

.info-note {
    color: var(--color-gray-400);
    font-size: var(--font-xs);
    font-style: italic;
    margin-top: var(--space-md);
}

.learning-tip,
.edit-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), transparent);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.learning-tip .tip-icon,
.edit-tip .tip-icon {
    font-size: var(--font-2xl);
}

.learning-tip .tip-content h4,
.edit-tip .tip-content h4 {
    color: var(--color-secondary);
    font-size: var(--font-md);
    margin-bottom: var(--space-xs);
}

.learning-tip .tip-content p,
.edit-tip .tip-content p {
    color: var(--color-gray-300);
    font-size: var(--font-sm);
}

/* =====================================================
   Calendar Edit (Inline in Calendar Section)
   ===================================================== */

.calendar-edit-flow-inline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin: var(--space-xl) 0;
    padding: var(--space-lg);
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.edit-inline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    min-width: 100px;
}

.edit-inline-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.edit-inline-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--color-accent);
}

.edit-inline-step-final .edit-inline-icon {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--color-success);
}

.edit-inline-step-final .edit-inline-icon svg {
    stroke: var(--color-success);
}

.edit-inline-num {
    font-size: var(--font-xs);
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(0, 212, 255, 0.2);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-inline-step-final .edit-inline-num {
    color: var(--color-success);
    background: rgba(0, 255, 136, 0.2);
}

.edit-inline-text {
    font-size: var(--font-xs);
    color: var(--color-gray-300);
    text-align: center;
}

.edit-inline-arrow {
    display: flex;
    align-items: center;
}

.edit-inline-arrow svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-gray-500);
}

/* Edit Options Grid */
.edit-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.edit-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.edit-option:hover {
    border-color: var(--color-accent);
}

.edit-option-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, 0.1);
}

.edit-option-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent);
}

.edit-option-content h4 {
    color: var(--color-white);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.edit-option-content p {
    color: var(--color-gray-400);
    font-size: var(--font-xs);
    line-height: 1.4;
}

/* Tip Box */
.tip-box {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.08), transparent);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 136, 0.2);
    margin-top: var(--space-lg);
}

.tip-box-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 255, 136, 0.15);
}

.tip-box-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-success);
}

.tip-box-content h4 {
    color: var(--color-success);
    font-size: var(--font-sm);
    font-weight: 600;
    margin-bottom: 2px;
}

.tip-box-content p {
    color: var(--color-gray-300);
    font-size: var(--font-xs);
    line-height: 1.5;
}

/* Responsive for new sections */
@media (max-width: 1024px) {
    .edit-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .learning-flow {
        flex-direction: column;
    }
    
    .learn-arrow {
        transform: rotate(90deg);
    }
    
    .learning-info {
        grid-template-columns: 1fr;
    }
    
    .calendar-edit-flow-inline {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .edit-inline-arrow {
        transform: rotate(90deg);
    }
    
    .edit-options {
        grid-template-columns: 1fr;
    }
}

/* Animation Utilities */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}