/* TIL page specific styles */
.til-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    min-height: 100vh;
}

/* Align header block to the same width as blog */
.til-header {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.breadcrumb .current {
    color: var(--text-primary);
}

.til-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.til-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* Calendar Header */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.calendar-month-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.nav-btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

/* Calendar Grid */
.calendar-container {
    background: var(--bg-primary);
    border: none;
    border-radius: 0;
    padding: 2rem 0;
    overflow: hidden;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    background: var(--bg-primary);
    border-radius: 0;
    overflow: hidden;
    width: 100%;
}

.calendar-header-cell {
    background: var(--bg-secondary);
    padding: 1.5rem 1rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.calendar-day {
    background: var(--bg-primary);
    padding: 1rem 1.25rem;
    min-height: 70px;
    aspect-ratio: 2/1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border: none;
}

.calendar-day:hover {
    background: var(--card-bg);
}

.calendar-day.other-month {
    background: var(--bg-primary);
    color: var(--text-muted);
}

.calendar-day.other-month:hover {
    background: var(--card-bg);
}

.calendar-day.has-entry {
    background: var(--bg-primary);
    cursor: pointer;
}

.calendar-day.has-entry:hover {
    background: var(--card-bg);
}

.day-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.calendar-day.other-month .day-number {
    color: var(--text-muted);
}

.entry-indicator {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    position: absolute;
    top: 8px;
    right: 8px;
}

.entry-preview {
    display: none;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease forwards;
}

.modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease forwards;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--card-bg);
}

.modal-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.modal-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Space Grotesk', sans-serif;
}

.modal-btn:hover {
    background: var(--accent-hover);
}

.modal-btn.icon-btn {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.75rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
}

.modal-btn.icon-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.modal-btn.icon-btn svg {
    transition: all 0.2s ease;
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    max-height: calc(80vh - 100px);
}

/* TIL Separate Page */
.til-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 999;
    overflow-y: auto;
}

.til-page.hidden {
    display: none;
}

.til-page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
    min-height: 100vh;
}

.back-btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 2rem;
    font-family: 'Space Grotesk', sans-serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-btn:hover {
    background: var(--card-hover);
    border-color: var(--accent);
    color: var(--accent);
}

.back-btn svg {
    transition: all 0.2s ease;
}

/* Compact Markdown Styles */
.til-content h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.til-content h2 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.til-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    margin-top: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.til-content p {
    margin-bottom: 0.75rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.til-content ul,
.til-content ol {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}

.til-content li {
    margin-bottom: 0.25rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.til-content pre {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

.til-content code {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.til-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
}

.til-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .til-container {
        max-width: 1100px;
        padding: 3rem 2rem;
    }
    
    .calendar-day {
        aspect-ratio: 1.8/1;
        padding: 0.9rem 1rem;
        min-height: 65px;
    }
}

@media (max-width: 1024px) {
    .til-container {
        padding: 2.5rem 2rem;
    }
    
    .calendar-day {
        aspect-ratio: 1.6/1;
        padding: 0.8rem 0.9rem;
        min-height: 55px;
    }
    
    .day-number {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .til-container {
        padding: 2rem 2rem;
    }
    
    .til-title {
        font-size: 2rem;
    }
    
    .calendar-container {
        padding: 0.5rem 0;
    }
    
    .calendar-grid {
        min-width: 100%;
        grid-template-columns: repeat(7, 1fr);
    }
    
    .calendar-day {
        min-height: 45px;
        aspect-ratio: 1.5/1;
        padding: 0.5rem 0.75rem;
    }
    
    .day-number {
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .modal-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .til-page-content {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .til-title {
        font-size: 1.75rem;
    }
    
    .calendar-header {
        padding: 0;
    }
    
    .calendar-month-year {
        font-size: 1.25rem;
    }
    
    .nav-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .calendar-day {
        min-height: 40px;
        aspect-ratio: 2/2;
        padding: 0.5rem;
    }
    
    .day-number {
        font-size: 0.75rem;
    }
    
    .entry-indicator {
        width: 4px;
        height: 4px;
        top: 6px;
        right: 6px;
    }
}

/* Animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Loading state */
.calendar-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: var(--text-muted);
    font-style: italic;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

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