:root {
    --bg-color: #0F172A;
    --card-bg: #1E293B;
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --secondary: #22C55E;
    --secondary-hover: #16A34A;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: #334155;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
    --bg-color: #F8FAFC;
    --card-bg: #FFFFFF;
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --secondary: #16A34A;
    --secondary-hover: #15803D;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --border-color: #E2E8F0;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Remove default number input spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    appearance: none;
    -moz-appearance: textfield;
}


.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    display: flex;
    gap: 3rem;
    flex: 1;
}

.main-content-scroll {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    /* padding: 2rem 0; */
}

.main-content-scroll::-webkit-scrollbar {
    width: 6px;
}

.main-content-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.main-content-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

@media (max-width: 768px) {
    .app-container {
        padding: 0 0.75rem 1rem;
        height: auto;
        min-height: 100vh;
    }

    .main-content {
        flex-direction: column;
        overflow: visible;
        min-height: unset;
        gap: 1rem;
    }

    .main-content-scroll {
        overflow-y: visible;
        padding: 0.5rem 0 2rem;
        min-height: unset;
        flex: unset;
        order: 1;
        gap: 1.5rem;
    }

    .todays-focus-section,
    .weekly-report-section,
    .welcome-section {
        margin-top: 1.25rem !important;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
    }

    .section-title {
        font-size: 1.15rem;
        margin-bottom: 0.75rem;
        padding-left: 0.5rem;
    }

    .weekly-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }

    .weekly-stat-value {
        font-size: 1.15rem !important;
    }

    .weekly-report-card {
        padding: 1.25rem !important;
    }

    .welcome-section {
        padding: 2.5rem 1.5rem !important;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header & Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 2rem;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo svg {
    color: #eba2eb;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-container input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-primary);
}

/* Sidebar */
.sidebar {
    width: 250px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.tag-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tag-btn,
.nav-btn {
    text-align: left;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tag-btn:hover,
.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tag-btn.active,
.nav-btn.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.2);
}

/* Mobile Navigation */
.hamburger-btn {
    display: none;
}

.mobile-logo-section {
    display: none;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.mobile-nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 3000;
}

.mobile-nav-backdrop.open {
    display: block;
}

.mobile-nav-drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-radius: 1.5rem 1.5rem 0 0;
    z-index: 3001;
    padding: 1.25rem 1.5rem 2rem;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-drawer.open {
    transform: translateY(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 0.75rem;
    font-size: 1rem;
    text-align: left;
}

.mobile-nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

@media (max-width: 768px) {
    .mobile-logo-section {
        display: flex;
    }

    .top-bar {
        position: sticky;
        top: 0;
        z-index: 2000;
        margin: 0 -1rem 1.5rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .top-bar .logo,
    .top-bar #themeToggleBtn,
    .top-bar #addNoteBtn,
    .top-bar #deleteAllNotesBtn {
        display: none !important;
    }

    .hamburger-btn {
        display: flex;
    }

    .sidebar {
        width: 100%;
        margin-top: 3rem;
        order: 2;
        padding-top: 2rem;
        border-top: 1px solid var(--border-color);
    }

    .sidebar .nav-menu {
        display: none;
    }

    .tag-list {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .tag-btn {
        flex: 1 1 auto;
        text-align: center;
    }
}

/* Buttons */
.btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-success {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.btn-success:hover {
    background-color: rgba(34, 197, 94, 0.2);
}

.btn-danger {
    background-color: #ef4444;
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 0.5rem;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.icon-btn:hover {
    color: var(--text-primary);
}

/* Note Card */
.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    align-content: start;
    margin-top: 1.25rem;
}

.note-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.note-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    border-color: var(--glass-border);
}

.note-card:hover::before {
    opacity: 1;
}

.note-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.note-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.note-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: block;
}

.note-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.note-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

.note-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* Note Actions Header */
.note-actions {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.focus-btn,
.edit-btn,
.star-btn,
.delete-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.focus-btn:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.edit-btn:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.delete-btn:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}


.note-card.completed {
    opacity: 0.55;
}

.note-card.completed .note-title,
.note-card.completed .note-desc {
    text-decoration: line-through;
}

/* Status Specific */
.note-card.completed {
    opacity: 0.55;
}

.note-card.completed .note-title,
.note-card.completed .note-desc {
    text-decoration: line-through;
}

/* Status Specific Icons */
.star-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s;
}

.star-btn:hover,
.star-btn.active {
    color: #F59E0B;
    background: rgba(245, 158, 11, 0.1);
}


/* Complete (Mark Done) Button Styling */
.complete-btn {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.complete-btn:hover {
    background-color: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.3);
    color: var(--secondary);
    transform: translateY(-1px);
}

.complete-btn.active {
    color: white !important;
    background-color: var(--secondary) !important;
    border-color: var(--secondary) !important;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
    transform: scale(1.05);
}

.complete-btn.active:hover {
    background-color: var(--secondary-hover) !important;
    transform: scale(1.02);
}

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

.complete-btn.active svg {
    transform: scale(1.1);
}

/* Form Components */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* AI Summary */
.ai-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 0.75rem;
    display: none;
    animation: fadeIn 0.3s ease;
}

.ai-summary.visible {
    display: block;
}

.ai-summary-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Focus Mode Overlay */
.focus-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: 2000;
    flex-direction: column;
    padding: 3rem 2rem;
    overflow-y: auto;
    animation: fadeIn 0.4s ease;
}

.focus-overlay.active {
    display: flex;
}

.focus-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.focus-timer-container {
    text-align: center;
    flex: 1;
}

.focus-timer {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    margin: 0.5rem 0;
    letter-spacing: -1px;
}

.focus-timer-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.focus-note-content {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
    padding-bottom: 5rem;
}

.focus-note-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

.focus-note-date {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.focus-note-body {
    font-size: 1.25rem;
    line-height: 1.8;
    white-space: pre-wrap;
    color: var(--text-primary);
    opacity: 0.9;
}

.focus-note-tags {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.focus-duration-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
}

.duration-input-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.5rem 1rem;
    border-radius: 0.85rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.duration-input-group:focus-within {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.duration-input-group input {
    width: 42px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 0;
    font-family: inherit;
}

.duration-input-group input:focus {
    outline: none;
}

.duration-input-group span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.duration-input-group input:disabled {
    cursor: not-allowed;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .focus-overlay {
        padding: 2rem 1.5rem;
    }

    .focus-header {
        flex-direction: column-reverse;
        gap: 2.5rem;
        align-items: center;
        text-align: center;
        margin-bottom: 3rem;
    }

    .focus-timer {
        font-size: 3.5rem;
    }

    .focus-note-title {
        font-size: 2rem;
    }

    .focus-note-body {
        font-size: 1.1rem;
    }

    #exitFocusBtn {
        width: 100%;
        justify-content: center;
    }
}

/* Weekly Report */
.weekly-report-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(34, 197, 94, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 1.25rem;
    padding: 1.75rem;
}

.weekly-report-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.weekly-report-header svg {
    color: var(--primary);
}

.weekly-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.weekly-stat {
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.85rem;
    padding: 1rem 0.5rem;
}

.weekly-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.weekly-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.weekly-insight {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--border-color);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.weekly-insight strong {
    color: var(--primary);
}


/* Reflections */
.reflection-input-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.reflection-input-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.reflection-input-card textarea {
    width: 100%;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.75rem;
    resize: vertical;
    transition: border-color 0.2s;
    margin-bottom: 1rem;
}

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

.reflection-actions {
    display: flex;
    justify-content: flex-end;
}

.reflections-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.reflection-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.25rem;
    transition: all 0.2s;
}

.reflection-card:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.reflection-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.reflection-text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.reflection-summary {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
}

/* Smart Connections */
.related-notes {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.65rem 0.75rem;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 0.6rem;
}

.related-note-chip {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 1rem;
    padding: 0.15rem 0.6rem;
    font-size: 0.75rem;
}

.pulse-animation {
    animation: timerPulse 1.5s ease-in-out infinite;
    color: var(--primary) !important;
}

@keyframes timerPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
        text-shadow: 0 0 20px var(--primary);
    }

    100% {
        transform: scale(1);
    }
}

/* Dashboard Insights */
.insight-dashboard {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 1rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.insight-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border-color);
}

.insight-card:last-of-type {
    border-bottom: none;
    margin-bottom: 0.5rem;
    padding-bottom: 0;
}

.insight-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.insight-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.insight-message {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--secondary);
    font-style: italic;
    text-align: center;
}

/* Welcome Section */
.welcome-section {
    padding: 4rem 2rem;
    text-align: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    backdrop-filter: blur(12px);
    margin-top: 2rem;
}

.welcome-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.welcome-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.guide-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.guide-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px -10px rgba(99, 102, 241, 0.3);
}

.guide-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.guide-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.app-footer {
    margin-top: 6rem;
    padding: 4rem 2rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem 2rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-badge {
    padding: 0.4rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .app-footer {
        padding: 3rem 1.5rem 1.5rem;
        margin: 3rem -1rem -1rem;
        border-radius: 1.5rem 1.5rem 0 0;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}