/* ========================================
   SAMRUDH WEBSITE - MAIN STYLESHEET
   ======================================== */

/* CSS Variables for theming */
:root {
    --color-background-light: #ffffff;
    --color-background-dark: #0a0a0a;
    --color-primary: #3b82f6;
    --color-secondary: #6366f1;
    --color-text: #ffffff;
    --color-text-muted: #9ca3af;
    --color-text-secondary: #d1d5db;
    --color-border: #374151;
    --color-border-hover: #6b7280;
    --color-border-light: #e5e7eb;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
    
    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background-color: var(--color-background-dark);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga" 1, "kern" 1;
}

/* Layout utilities */
.container {
    width: 100%;
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-xl {
    max-width: 72rem;
}

.container-2xl {
    max-width: 80rem;
}

/* Typography utilities */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }

/* Spacing utilities */
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-10 { padding-top: var(--space-10); padding-bottom: var(--space-10); }

.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-4 { margin: var(--space-4); }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.ml-2 { margin-left: var(--space-2); }
.mr-2 { margin-right: var(--space-2); }

/* Display utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flexbox utilities */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Grid utilities */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Positioning utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Sizing utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-12 { width: 3rem; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-12 { height: 3rem; }

.min-h-screen { min-height: 100vh; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }

/* Color utilities */
.text-white { color: #ffffff; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }

.bg-transparent { background-color: transparent; }
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }

/* Border utilities */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }

.border-t { border-top-width: 1px; }
.border-r { border-right-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; }

.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-gray-500 { border-color: #6b7280; }
.border-gray-600 { border-color: #4b5563; }
.border-gray-700 { border-color: #374151; }
.border-gray-800 { border-color: #1f2937; }
.border-primary { border-color: var(--color-primary); }

.rounded { border-radius: var(--radius-sm); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Cursor utilities */
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* Whitespace utilities */
.whitespace-normal { white-space: normal; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.whitespace-pre-line { white-space: pre-line; }

/* Overflow utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Text utilities */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }

/* Opacity utilities */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Transform utilities */
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

.rotate-0 { transform: rotate(0deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.rotate-270 { transform: rotate(270deg); }

/* Transition utilities */
.transition-none { transition-property: none; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-opacity { transition-property: opacity; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Hover states */
.hover\:text-primary:hover { color: var(--color-primary); }
.hover\:text-secondary:hover { color: var(--color-secondary); }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-gray-300:hover { color: #d1d5db; }

.hover\:bg-gray-800:hover { background-color: #1f2937; }
.hover\:bg-gray-900:hover { background-color: #111827; }
.hover\:bg-primary:hover { background-color: var(--color-primary); }

.hover\:border-gray-600:hover { border-color: #4b5563; }
.hover\:border-primary:hover { border-color: var(--color-primary); }

.hover\:opacity-75:hover { opacity: 0.75; }
.hover\:opacity-100:hover { opacity: 1; }

.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }

/* Focus states */
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:outline-primary:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--color-primary); }
.focus\:ring-primary:focus { box-shadow: 0 0 0 2px var(--color-primary); }

/* Active states */
.active\:scale-95:active { transform: scale(0.95); }
.active\:opacity-75:active { opacity: 0.75; }

/* Responsive utilities */
@media (min-width: 640px) {
    .sm\:block { display: block; }
    .sm\:hidden { display: none; }
    .sm\:flex { display: flex; }
    .sm\:grid { display: grid; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:text-xs { font-size: 0.75rem; }
    .sm\:text-sm { font-size: 0.875rem; }
    .sm\:text-base { font-size: 1rem; }
    .sm\:text-lg { font-size: 1.125rem; }
    .sm\:py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
    .sm\:h-auto { height: auto; }
    .sm\:w-4 { width: 1rem; }
    .sm\:h-4 { height: 1rem; }
}

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:hidden { display: none; }
    .md\:flex { display: flex; }
    .md\:grid { display: grid; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:text-sm { font-size: 0.875rem; }
    .md\:text-base { font-size: 1rem; }
    .md\:text-lg { font-size: 1.125rem; }
    .md\:text-xl { font-size: 1.25rem; }
    .md\:text-2xl { font-size: 1.5rem; }
    .md\:text-3xl { font-size: 1.875rem; }
    .md\:py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
    .md\:h-auto { height: auto; }
    .md\:w-4 { width: 1rem; }
    .md\:h-4 { height: 1rem; }
    .md\:whitespace-nowrap { white-space: nowrap; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block; }
    .lg\:hidden { display: none; }
    .lg\:flex { display: flex; }
    .lg\:grid { display: grid; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:text-xl { font-size: 1.25rem; }
    .lg\:text-2xl { font-size: 1.5rem; }
    .lg\:text-3xl { font-size: 1.875rem; }
    .lg\:text-4xl { font-size: 2.25rem; }
}

/* Custom components */
.nav-button {
    background-color: var(--color-background-dark);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.nav-button:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

.logo {
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.logo:hover {
    border-color: var(--color-border-hover);
}

/* Blog specific styles */
.blog-card {
    background-color: rgba(55, 65, 81, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all 0.2s ease;
    cursor: pointer;
}

.blog-card:hover {
    border-color: var(--color-primary);
    background-color: rgba(59, 130, 246, 0.05);
    transform: translateY(-2px);
}

.blog-card.inactive {
    position: relative;
    opacity: 0.5;
    filter: grayscale(0.3);
    cursor: not-allowed;
}

.blog-card .coming-soon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(17, 24, 39, 0.6);
    color: var(--color-text-muted);
    font-weight: 600;
    border-radius: var(--radius-lg);
    text-transform: lowercase;
    pointer-events: none;
}

.blog-card.inactive:hover {
    border-color: var(--color-border-hover);
    background-color: rgba(75, 85, 99, 0.05);
    transform: translateY(-2px);
}

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

.blog-title {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.blog-excerpt {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.4;
}

.blog-tags {
    margin-top: var(--space-3);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.blog-tag {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Timeline styles */
.timeline-item {
    padding: var(--space-4) 0;
    border-left: 2px solid var(--color-border);
    padding-left: var(--space-6);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: var(--space-4);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

/* Achievement items */
.achievement-item {
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: rgba(55, 65, 81, 0.1);
    transition: all 0.2s ease;
}

.achievement-item:hover {
    border-color: var(--color-primary);
    background-color: rgba(59, 130, 246, 0.05);
}

/* Terminal styles for BeerWise */
.terminal-input {
    background-color: var(--color-background-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: var(--space-3) var(--space-4);
    transition: all 0.2s ease;
    width: 100%;
}

.terminal-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.terminal-input::placeholder {
    color: var(--color-text-muted);
}

.terminal-button {
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: #ffffff;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: var(--space-3) var(--space-6);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.terminal-button:hover {
    background-color: #2563eb;
}

.terminal-button.secondary {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.terminal-button.secondary:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
}

.terminal-button.danger {
    background-color: #dc2626;
    color: #ffffff;
}

.terminal-button.danger:hover {
    background-color: #b91c1c;
}

.terminal-section {
    background-color: rgba(55, 65, 81, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    padding: var(--space-6);
}

.terminal-section-title {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

/* Animations */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.spinner {
    border: 2px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* Blog post specific styles */
.blog-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-8);
    margin-bottom: var(--space-8);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.blog-date {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.blog-tag {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--space-8);
    transition: all 0.2s ease;
}

.back-button:hover {
    color: var(--color-primary);
}

/* Markdown content styling */
.markdown-content {
    max-width: none;
}

.markdown-content h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    margin-top: var(--space-8);
    color: var(--color-text);
}

.markdown-content h1:first-child {
    margin-top: 0;
}

.markdown-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    margin-top: var(--space-6);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-2);
}

.markdown-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    margin-top: var(--space-5);
    color: var(--color-text);
}

.markdown-content h4, .markdown-content h5, .markdown-content h6 {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-2);
    margin-top: var(--space-4);
    color: var(--color-text-secondary);
}

.markdown-content p {
    margin-bottom: var(--space-4);
    line-height: 1.5;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.markdown-content ul, .markdown-content ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.markdown-content li {
    margin-bottom: var(--space-2);
}

.markdown-content a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: all 0.2s ease;
    font-size: inherit;
}

.markdown-content a:hover {
    color: #2563eb;
}

.markdown-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--space-4);
    margin: var(--space-6) 0;
    font-style: italic;
    color: var(--color-text-muted);
    background-color: rgba(59, 130, 246, 0.05);
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-8);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

.markdown-content code {
    background-color: #1f2937;
    color: #f9fafb;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75em;
    border: 1px solid var(--color-border);
}

.markdown-content pre {
    background-color: #1f2937;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin: var(--space-6) 0;
    overflow-x: auto;
    line-height: 1.4;
    font-size: 0.875rem;
}

.markdown-content pre code {
    background-color: transparent;
    border: none;
    padding: 0;
    font-size: 0.875rem;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
    border: 1px solid var(--color-border);
}

.markdown-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-8) 0;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-6) 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

.markdown-content th, .markdown-content td {
    border: 1px solid var(--color-border);
    padding: var(--space-3);
    text-align: left;
    font-size: 0.875rem;
    line-height: 1.5;
}

.markdown-content th {
    background-color: #1f2937;
    font-weight: 600;
    color: var(--color-text);
}

.markdown-content td {
    color: var(--color-text-secondary);
}

/* Loading state */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    color: var(--color-text-muted);
}

.spinner {
    border: 2px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-right: var(--space-4);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error state */
.error {
    text-align: center;
    padding: var(--space-8);
    color: #ef4444;
}

/* Reading progress bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-primary);
    z-index: 100;
    transition: width 0.1s ease;
}

/* Table of contents */
.toc {
    background-color: rgba(55, 65, 81, 0.1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.toc h3 {
    margin-bottom: var(--space-4) !important;
    margin-top: 0 !important;
    font-size: 1rem !important;
    color: var(--color-text) !important;
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

.toc ul {
    margin-bottom: 0 !important;
    padding-left: var(--space-4) !important;
}

.toc li {
    margin-bottom: var(--space-1) !important;
}

.toc a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
}

.toc a:hover {
    color: var(--color-primary);
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
}
/* ========================================
   BeerWise page styles
   ======================================== */

/* People tags */
.people-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.person-tag { background-color: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); border-radius: 0.25rem; color: var(--color-primary); font-size: 0.75rem; padding: 0.25rem 0.5rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.person-tag .remove { color: #f87171; cursor: pointer; font-weight: bold; transition: all 0.2s ease; }
.person-tag .remove:hover { color: #dc2626; }

/* Food items */
.food-item { background-color: rgba(55,65,81,0.1); border: 1px solid #374151; border-radius: 0.5rem; margin-bottom: 1rem; padding: 1rem; transition: all 0.2s ease; }
.food-item:hover { border-color: var(--color-primary); background-color: rgba(59,130,246,0.05); }
.food-header { align-items: center; cursor: pointer; display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.food-name { color: #ffffff; font-weight: 600; }
.food-price { color: #4ade80; font-weight: 600; }
.food-controls { border-top: 1px solid #374151; margin-top: 1rem; padding-top: 1rem; }

.split-options { display: flex; gap: 1rem; margin-bottom: 1rem; }
.split-option { align-items: center; display: flex; gap: 0.5rem; }
.split-option input[type="radio"] { accent-color: var(--color-primary); }

.people-selection { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.person-checkbox { align-items: center; display: flex; gap: 0.3rem; font-size: 0.875rem; }
.person-checkbox input[type="checkbox"] { accent-color: var(--color-primary); }

.unequal-inputs { display: none; gap: 0.5rem; flex-wrap: wrap; }
.unequal-inputs.show { display: flex; }
.unequal-input { align-items: center; background-color: rgba(55,65,81,0.2); border: 1px solid #374151; border-radius: 0.25rem; display: flex; gap: 0.5rem; padding: 0.5rem; }
.unequal-input input { background-color: transparent; border: none; color: #ffffff; font-family: var(--font-mono); font-size: 0.875rem; width: 60px; }
.unequal-input input:focus { outline: none; }

/* Bill summary */
.bill-summary { background-color: rgba(55,65,81,0.1); border: 1px solid #374151; border-radius: 0.5rem; margin-top: 2rem; padding: 1.5rem; }
.person-bill { border-bottom: 1px dotted #374151; padding: 1rem 0; }
.person-bill:last-child { border-bottom: none; }
.person-bill-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.person-name { color: #ffffff; font-size: 1rem; font-weight: 600; }
.person-total { color: #4ade80; font-size: 1.125rem; font-weight: 700; }
.person-items { color: #9ca3af; font-size: 0.8rem; line-height: 1.4; }
.total-bill { border-top: 2px solid #374151; color: #ffffff; font-size: 1.25rem; font-weight: 700; margin-top: 1rem; padding-top: 1rem; text-align: center; }

/* Bill header */
.bill-header { background-color: rgba(55,65,81,0.1); border: 1px solid #374151; border-radius: 0.5rem; margin-bottom: 2rem; padding: 1.5rem; text-align: center; }
.bill-header-title { color: #ffffff; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.bill-header-subtitle { color: #9ca3af; font-size: 0.875rem; }

/* Inputs and actions */
.input-group { display: flex; gap: 0.5rem; width: 100%; }
.input-group .terminal-input { flex: 1; }
@media (max-width: 640px) { .input-group { flex-direction: column; } }

.action-buttons { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; }
@media (max-width: 640px) { .action-buttons { flex-direction: column; gap: 0.5rem; } }

.currency-selector { background-color: var(--color-background-dark); border: 1px solid #374151; border-radius: 0.25rem; color: #ffffff; font-family: var(--font-mono); font-size: 0.875rem; padding: 0.5rem; }

.collapse-indicator { transition: transform 0.2s ease; }
.collapse-indicator.open { transform: rotate(180deg); }