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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: rgba(0, 0, 0, 0.3);
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;
    --glass-bg: rgba(30, 41, 59, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --bg-color: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: rgba(0, 0, 0, 0.1);
    --bg-gradient-start: #f8fafc;
    --bg-gradient-end: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: var(--text-primary);
    min-height: 100vh;
    padding: 2rem 1rem;
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.12), transparent 30%),
                radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.12), transparent 30%);
    z-index: -1;
    pointer-events: none;
    animation: floatOrbs 20s ease-in-out infinite alternate;
}

[data-theme="light"] body::before {
    background: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08), transparent 35%),
                radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.08), transparent 35%);
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes floatOrbs {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.15) translate(5%, 5%); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.6s ease-out;
    position: relative;
    padding: 2rem 1rem;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.header-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatIcon 3s ease-in-out infinite;
}

.header-icon {
    color: var(--primary-color);
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.4));
    animation: pulseIcon 2s ease-in-out infinite;
    z-index: 2;
    position: relative;
}

.icon-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulseGlow 2s ease-in-out infinite;
    z-index: 1;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulseIcon {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.title-wrapper {
    position: relative;
    display: inline-block;
}

.title-main {
    display: inline-block;
}

.title-accent {
    display: inline-block;
    margin-left: 0.5rem;
}

.theme-toggle {
    /* Make the toggle fixed to the viewport so it stays visible when scrolling */
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease, transform 0.2s;
    box-shadow: 0 2px 8px var(--shadow);
    z-index: 9999;
    backdrop-filter: blur(6px);
}

.theme-toggle:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.theme-icon {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
    color: var(--text-primary);
}

.theme-icon.sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.moon-icon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .theme-icon.sun-icon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .theme-icon.moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* Responsive adjustments for the fixed theme toggle */
@media (max-width: 600px) {
    .theme-toggle {
        top: 0.75rem;
        right: 0.75rem;
        width: 40px;
        height: 40px;
    }

    .theme-icon {
        width: 18px;
        height: 18px;
    }
}

header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.title-main {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 50%, var(--accent-color) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    position: relative;
}

.title-accent {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite reverse;
    position: relative;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.title-underline {
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--accent-color), transparent);
    margin: 1rem auto 0;
    border-radius: 2px;
    animation: expandUnderline 1s ease-out 0.5s both;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

@keyframes expandUnderline {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 120px;
        opacity: 1;
    }
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    animation: fadeIn 0.8s ease-out 0.3s both;
    position: relative;
    z-index: 1;
}

.subtitle-icon {
    color: var(--primary-color);
    opacity: 0.6;
    animation: rotateIcon 8s linear infinite;
}

@keyframes rotateIcon {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.header-decoration {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: fadeIn 1s ease-out;
}

@media (max-width: 768px) {
    .header-decoration {
        width: 200px;
        height: 200px;
    }
    
    .header-icon {
        width: 48px;
        height: 48px;
    }
    
    .icon-glow {
        width: 60px;
        height: 60px;
    }
    
    .subtitle-icon {
        width: 16px;
        height: 16px;
    }
}

.controls {
    margin-bottom: 2rem;
    animation: fadeIn 0.8s ease-out;
}

/* View Options */
.view-options {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.toggle-switch input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--border-color);
    border-radius: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    top: 3px;
    left: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.toggle-switch:hover .toggle-label {
    color: var(--text-primary);
}

/* Active Filter Badges */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    min-height: 2.5rem;
}

.active-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    animation: slideInBadge 0.3s ease;
}

@keyframes slideInBadge {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.badge-label {
    font-size: 0.85rem;
}

.badge-remove {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    color: white;
}

.badge-remove:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

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


.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1.5rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 180px;
}

.filter-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.select-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.filter-select {
    width: 100%;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    transition: all 0.3s ease;
    outline: none;
}

.filter-select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.filter-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.3s ease;
}

.select-wrapper:hover .select-arrow,
.filter-select:focus + .select-arrow {
    color: var(--primary-color);
}

.filter-select:focus + .select-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.search-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.875rem 2.5rem 0.875rem 2.75rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.search-input:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.search-input:focus ~ .search-icon {
    color: var(--primary-color);
}

.clear-search-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.clear-search-btn:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.clear-filters-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    height: fit-content;
}

.clear-filters-btn:hover {
    border-color: var(--error);
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
    transform: translateY(-2px);
}

.clear-filters-btn:active {
    transform: translateY(0);
}

.clear-filters-btn svg {
    transition: transform 0.3s ease;
}

.clear-filters-btn:hover svg {
    transform: rotate(90deg);
}

.timeline-container {
    position: relative;
    padding: 2rem 0;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state svg {
    color: var(--text-secondary);
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.empty-state .clear-filters-btn {
    margin-top: 0.5rem;
}

/* Planned Events Section */
.planned-events-section {
    margin: 2rem 0 3rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.planned-events-section.is-empty {
    display: none;
}

.planned-events-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(99, 102, 241, 0.05));
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.planned-events-header:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
    border-bottom-color: var(--primary-color);
}

.planned-events-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.future-icon {
    color: #3b82f6;
    animation: rotate-icon 4s linear infinite;
}

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

.planned-events-title h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    background: linear-gradient(90deg, var(--primary-color), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.planned-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 0.5rem;
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
    color: white;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.toggle-arrow {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.planned-events-section.collapsed .toggle-arrow {
    transform: rotate(-90deg);
}

.planned-events-content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.3s ease;
    padding: 2rem;
}

.planned-events-section.collapsed .planned-events-content {
    max-height: 0;
    padding: 0 2rem;
}

.planned-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.planned-event-card {
    background: var(--bg-color);
    border: 2px dashed var(--primary-color);
    border-radius: 16px;
    padding: 1.5rem;
    padding-right: 6.5rem; /* Add space for the PLANNED badge */
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.planned-event-card::before {
    content: '🔮 PLANNED';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.65rem;
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
    color: white;
    border-radius: 20px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    z-index: 1;
}

.planned-event-card:hover {
    border-style: solid;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.planned-event-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.planned-event-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: contain;
    background: var(--bg-secondary);
    padding: 6px;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.planned-event-logo.initials {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
}

.planned-event-info h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.planned-event-date {
    font-size: 0.75rem;
    color: #3b82f6;
    font-weight: 600;
    margin-top: 0.25rem;
}

.planned-event-company {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid #3b82f6;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.planned-event-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 0.75rem;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transform: translateX(-50%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.timeline-events {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.timeline-events.filtered-view {
    gap: 1.75rem;
}

.timeline-event {
    position: relative;
    display: flex;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    transition: opacity 0.4s ease, transform 0.4s ease, filter 0.3s ease;
}

.timeline-event.hidden,
.planned-event-card.hidden {
    display: none !important;
}

.timeline-event.timeline-event-right {
    flex-direction: row-reverse;
}

.timeline-event-content {
    flex: 1;
    max-width: 45%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}


.timeline-event-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.timeline-event-content:hover {
    transform: translateY(-8px) scale(1.02) perspective(1000px) rotateX(2deg);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 0 20px rgba(99, 102, 241, 0.2);
    z-index: 5;
    background: var(--bg-secondary);
}

.timeline-event-content {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-event-content:hover::before {
    transform: scaleX(1);
}

.timeline-event.timeline-event-right .timeline-event-content {
    margin-left: auto;
}

.timeline-event.timeline-event-left .timeline-event-content {
    margin-right: auto;
}

.timeline-event,
.planned-event-card {
    scroll-margin-top: 100px;
}

/* Minor Event Styles */
.timeline-event.minor-event .timeline-event-content {
    max-width: 38%;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(168, 85, 247, 0.03));
    border: 1px dashed var(--border-color);
    border-left: 2px solid var(--accent-color);
    border-radius: 12px;
    opacity: 0.8;
}

.timeline-event.minor-event .timeline-event-content::before {
    background: linear-gradient(90deg, var(--accent-color), rgba(168, 85, 247, 0.5));
    height: 3px;
}

.timeline-event.minor-event .timeline-dot {
    width: 12px;
    height: 12px;
    background: transparent;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}

.timeline-event.minor-event .event-title {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-style: italic;
}

.timeline-event.minor-event .event-date {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 500;
}

.timeline-event.minor-event .event-company {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-color);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
}

.timeline-event.minor-event .event-description {
    font-size: 0.9rem;
    opacity: 0.85;
}

.timeline-event.minor-event .event-logo {
    width: 40px;
    height: 40px;
    opacity: 0.7;
    border: 1px dashed var(--border-color);
}

.timeline-event.minor-event .timeline-event-content:hover {
    opacity: 1;
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.15);
    border-style: solid;
}

.timeline-event.minor-event .timeline-event-content:hover .event-logo {
    opacity: 1;
    border-style: solid;
}

.timeline-event.minor-event .timeline-event-content:hover .event-title {
    color: var(--text-primary);
}

/* Minor Event Badge */
.minor-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.15rem 0.5rem;
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
}

/* Planned/Future Event Styles */
.timeline-event[data-event-type="planned"] .timeline-event-content {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(99, 102, 241, 0.05));
    border: 2px dashed var(--primary-color);
    position: relative;
    opacity: 0.9;
}

.timeline-event[data-event-type="planned"] .timeline-event-content::after {
    content: '🔮 PLANNED';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.65rem;
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
    color: white;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.timeline-event[data-event-type="planned"] .timeline-dot {
    background: transparent;
    border: 3px dashed var(--primary-color);
    animation: pulse-planned 2s ease-in-out infinite;
}

@keyframes pulse-planned {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
    }
}

.timeline-event[data-event-type="planned"] .event-date {
    color: #3b82f6;
    font-weight: 700;
}

.timeline-event[data-event-type="planned"] .event-title {
    color: var(--text-primary);
    background: linear-gradient(90deg, var(--primary-color), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timeline-event[data-event-type="planned"] .event-company {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid #3b82f6;
}

.timeline-event[data-event-type="planned"] .timeline-event-content:hover {
    opacity: 1;
    border-style: solid;
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.25);
}

.event-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.event-header-left {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex: 1;
}

.event-header-text {
    flex: 1;
    min-width: 0;
}

.event-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: contain;
    background: var(--bg-color);
    padding: 6px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--shadow);
}

.event-logo.initials {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.timeline-event-content:hover .event-logo {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}


.event-date {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.event-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.event-company {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    margin-top: 0.5rem;
}

.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 0.9rem;
}

.event-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.event-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--bg-color);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: 0 0 0 4px var(--bg-color), 0 0 20px rgba(99, 102, 241, 0.5);
    transition: all 0.3s ease;
}

.timeline-event:hover .timeline-dot {
    transform: translateX(-50%) scale(1.3);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px var(--bg-color), 0 0 30px rgba(236, 72, 153, 0.6);
}

.event-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    animation: fadeIn 0.3s ease;
}

[data-theme="light"] .event-modal {
    background: rgba(248, 250, 252, 0.6);
}

.event-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 2.5rem;
    animation: slideUp 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-header-content {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    object-fit: contain;
    background: var(--bg-color);
    padding: 10px;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--shadow);
}

.modal-logo.initials {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}


.modal-title-section {
    flex: 1;
}

.modal-body h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.modal-body .event-date {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.modal-body .event-company {
    margin-bottom: 1.5rem;
}

.modal-body .event-tags {
    margin-top: -0.75rem;
    margin-bottom: 1.25rem;
}

.modal-body .event-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.modal-body .event-impact {
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 8px;
    margin-top: 1rem;
}

.modal-body .event-impact h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    header {
        margin-bottom: 2rem;
    }
    
    .view-options {
        margin-bottom: 0.75rem;
    }
    
    .active-filters {
        margin-top: 0.75rem;
        padding-top: 0.75rem;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        top: -0.5rem;
        right: -0.5rem;
    }

    .theme-icon {
        width: 18px;
        height: 18px;
    }


    .timeline-line {
        left: 30px;
    }

    .timeline-event {
        flex-direction: row !important;
        padding-left: 3rem;
    }

    .timeline-event-content {
        max-width: 100%;
        margin: 0 !important;
        padding: 1.25rem;
    }

    .timeline-dot {
        left: 30px;
    }

    .event-header {
        flex-direction: column;
        gap: 0.75rem;
    }

    .event-header-left {
        width: 100%;
    }

    .event-logo {
        width: 40px;
        height: 40px;
    }

    .event-title {
        font-size: 1.2rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1.25rem 1.5rem;
        gap: 1.25rem;
    }

    .filter-group {
        min-width: 100%;
    }

    .clear-filters-btn {
        width: 100%;
        justify-content: center;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }

    .modal-body h2 {
        font-size: 1.5rem;
    }

    .modal-header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .modal-logo {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .event-title {
        font-size: 1.2rem;
    }

    .event-description {
        font-size: 0.9rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

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

/* Event Link Button */
.event-link-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.event-link-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.event-link-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.event-link-button svg {
    flex-shrink: 0;
}

/* Responsive Styles for Planned Events */
@media (max-width: 768px) {
    .planned-events-section {
        margin: 1rem 0 2rem;
        border-radius: 12px;
    }
    
    .planned-events-header {
        padding: 1rem 1.25rem;
    }
    
    .planned-events-title h2 {
        font-size: 1.2rem;
    }
    
    .future-icon {
        width: 20px;
        height: 20px;
    }
    
    .planned-events-content {
        padding: 1.5rem 1rem;
    }
    
    .planned-events-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .planned-event-card {
        padding: 1.25rem;
        padding-right: 6rem; /* Maintain space for badge on mobile */
    }
    
    .planned-event-card::before {
        font-size: 0.55rem;
        padding: 0.2rem 0.5rem;
    }
}

/* ChatGPT Apps section styles */
/* ChatGPT apps styles were removed — the SDK is represented as a timeline event now */