:root {
    --color-white: #FFFFFF;
    --color-cream: #FAF8F5;
    --color-cream-dark: #F0EDE8;
    --color-olive-light: #D4D9C7;
    --color-olive: #9CA986;
    --color-olive-dark: #6B7456;
    --color-walnut: #A0826D;
    --color-walnut-dark: #7D5E4F;
    --color-success: #7FA87F;
    --color-success-light: #E8F4E8;
    --color-text: #2D2D2D;
    --color-text-light: #6B6B6B;
    --color-text-lighter: #9B9B9B;
    
    --sidebar-width: 320px;
    --sidebar-collapsed: 80px;
    --topbar-height: 70px;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== HOME PAGE ========== */
.home-page {
    overflow: hidden;
    height: 100vh;
}

.home-mosaic {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.mosaic-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 12px;
    padding: 12px;
}

.mosaic-tile {
    position: relative;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mosaic-tile:hover {
    transform: scale(1.05);
    z-index: 10;
}

.mosaic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(108, 116, 86, 0.4) 0%, rgba(125, 94, 79, 0.4) 100%);
}

.mosaic-xl {
    grid-column: span 6;
    grid-row: span 4;
}

.mosaic-lg {
    grid-column: span 4;
    grid-row: span 4;
}

.mosaic-md {
    grid-column: span 3;
    grid-row: span 2;
}

.mosaic-sm {
    grid-column: span 3;
    grid-row: span 2;
}

.home-hero {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 100;
    animation: fadeInScale 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(156, 169, 134, 0.3) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.home-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.title-main {
    font-size: clamp(4rem, 12vw, 9rem);
    font-family: 'Brush Script MT', 'Dancing Script', cursive;
    font-weight: 400;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 3px;
    line-height: 1;
}

.title-sub {
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-family: 'Brush Script MT', 'Dancing Script', cursive;
    font-weight: 400;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 8px;
    opacity: 0.95;
}

.home-description {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-white);
    margin-bottom: 3rem;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
}

.home-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 3rem;
    background: var(--color-white);
    color: var(--color-walnut-dark);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    letter-spacing: 1px;
}

.home-cta:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

.home-cta svg {
    transition: var(--transition);
}

.home-cta:hover svg {
    transform: translateX(6px);
}

/* ========== CHECKLIST PAGE ========== */
.checklist-page {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-cream-dark);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-cream-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.sidebar-logo:hover {
    transform: translateX(4px);
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: 'Brush Script MT', cursive;
    font-size: 1.75rem;
    color: var(--color-walnut-dark);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--color-cream);
    color: var(--color-olive);
}

/* Budget Card */
.budget-card {
    margin: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-walnut) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    box-shadow: var(--shadow);
}

.budget-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.budget-stats {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.budget-stat {
    position: relative;
}

.budget-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.budget-stat-label {
    font-size: 0.85rem;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.budget-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.budget-progress-bar {
    height: 100%;
    background: var(--color-white);
    border-radius: 2px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.budget-stat.total {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.budget-stat.total .budget-stat-value {
    font-size: 2rem;
}

/* Rooms Navigation */
.rooms-nav {
    flex: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
}

.nav-section-title {
    padding: 0 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-lighter);
    margin-bottom: 1rem;
}

.room-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
    position: relative;
}

.room-nav-item:hover {
    background: var(--color-cream);
    color: var(--color-olive-dark);
}

.room-nav-item.active {
    background: var(--color-cream);
    border-left-color: var(--color-olive);
    color: var(--color-olive-dark);
    font-weight: 600;
}

.room-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-olive);
    opacity: 0.08;
}

.room-nav-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.room-nav-details {
    flex: 1;
}

.room-nav-name {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.room-nav-stats {
    font-size: 0.8rem;
    color: var(--color-text-light);
    display: flex;
    gap: 1rem;
}

.room-nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    background: var(--color-olive);
    color: var(--color-white);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.room-nav-item.active .room-nav-badge {
    background: var(--color-olive-dark);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--color-cream);
}

.top-bar {
    height: var(--topbar-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-cream-dark);
    display: flex;
    align-items: center;
    padding: 0 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-xs);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--color-cream);
}

.page-title {
    flex: 1;
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: 600;
}

.view-toggle {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.view-toggle:hover {
    background: var(--color-cream);
    color: var(--color-olive);
}

.content-container {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

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

/* Item Cards */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.item-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.item-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-olive);
    transform: scaleY(0);
    transition: var(--transition);
}

.item-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.item-card:hover::before {
    transform: scaleY(1);
}

.item-card.completed {
    background: var(--color-success-light);
}

.item-card.completed::before {
    background: var(--color-success);
}

.item-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.item-checkbox-wrapper {
    flex-shrink: 0;
}

.item-checkbox {
    position: relative;
    width: 36px;
    height: 36px;
    cursor: pointer;
}

.item-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 36px;
    width: 36px;
    background: var(--color-white);
    border: 2.5px solid var(--color-olive-light);
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-checkbox input:checked ~ .checkmark {
    background: var(--color-success);
    border-color: var(--color-success);
    animation: checkboxPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.checkmark svg {
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.item-checkbox input:checked ~ .checkmark svg {
    opacity: 1;
    transform: scale(1);
}

.item-info {
    flex: 1;
    min-width: 0;
}

.item-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.item-card.completed .item-title {
    text-decoration: line-through;
    opacity: 0.6;
}

.item-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.item-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.item-meta-item svg {
    flex-shrink: 0;
}

.item-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1rem;
    cursor: pointer;
    position: relative;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.item-image:hover img {
    transform: scale(1.1);
}

.item-image::after {
    content: '🔍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    opacity: 0;
    transition: var(--transition);
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem;
    border-radius: 50%;
}

.item-image:hover::after {
    opacity: 1;
}

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

.item-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-olive-dark);
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.item-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: var(--color-cream-dark);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.item-action-btn:hover {
    background: var(--color-olive-light);
    color: var(--color-olive-dark);
}

.item-action-btn.delete {
    color: var(--color-walnut-dark);
}

.item-action-btn.delete:hover {
    background: #F5E6E6;
    color: #C92A2A;
}

.item-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-walnut);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.item-link-btn:hover {
    background: var(--color-walnut-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-light);
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    color: var(--color-olive-light);
}

.empty-state-title {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.empty-state-text {
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* FAB (Floating Action Button) */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    background: var(--color-olive);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.fab:hover {
    background: var(--color-olive-dark);
    transform: scale(1.1) rotate(90deg);
    box-shadow: var(--shadow-xl);
}

/* ========== MODAL ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal-dialog {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUpModal 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.modal-title {
    font-size: 1.75rem;
    color: var(--color-walnut-dark);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-cream);
    color: var(--color-text);
    transform: rotate(90deg);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--color-cream-dark);
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full {
    grid-column: span 2;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-label svg {
    color: var(--color-olive);
}

.required {
    color: #E74C3C;
}

.tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--color-olive-light);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.7rem;
    cursor: help;
    position: relative;
    margin-left: auto;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1rem;
    background: var(--color-walnut-dark);
    color: var(--color-white);
    font-size: 0.8rem;
    border-radius: var(--radius);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-walnut-dark);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 2px solid var(--color-cream-dark);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text);
    transition: var(--transition-fast);
    background: var(--color-white);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-olive);
    box-shadow: 0 0 0 3px rgba(156, 169, 134, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* File Upload */
.file-upload-zone {
    position: relative;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
}

.file-placeholder {
    border: 2px dashed var(--color-olive-light);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--color-cream);
}

.file-placeholder:hover {
    border-color: var(--color-olive);
    background: var(--color-cream-dark);
}

.file-placeholder svg {
    color: var(--color-olive);
    margin-bottom: 1rem;
}

.upload-text {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.upload-text span {
    color: var(--color-olive);
    font-weight: 600;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.file-preview-zone {
    display: none;
    position: relative;
    margin-top: 1rem;
}

.file-preview-zone.active {
    display: block;
}

.file-preview-zone img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.file-remove-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.file-remove-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: rotate(90deg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--color-olive-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--color-cream);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-cream-dark);
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.image-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.image-modal-content {
    position: relative;
    max-width: 95%;
    max-height: 95%;
    animation: zoomIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.image-modal-close {
    position: absolute;
    top: -60px;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 0.75rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

#modalImage {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes slideUpModal {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes checkboxPop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 280px;
    }
    
    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        z-index: 200;
        transition: left 0.3s ease;
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .top-bar {
        padding: 0 1rem;
    }
    
    .content-container {
        padding: 1rem;
    }
    
    .fab {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full {
        grid-column: span 1;
    }
    
    .mosaic-grid {
        grid-template-columns: repeat(6, 1fr);
        grid-template-rows: repeat(12, 1fr);
    }
    
    .mosaic-xl {
        grid-column: span 4;
        grid-row: span 6;
    }
    
    .mosaic-lg {
        grid-column: span 3;
        grid-row: span 4;
    }
    
    .mosaic-md {
        grid-column: span 3;
        grid-row: span 3;
    }
    
    .items-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .title-main {
        font-size: 3.5rem;
    }
    
    .title-sub {
        font-size: 2rem;
    }
    
    .home-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .modal-dialog {
        margin: 0;
        border-radius: var(--radius-lg);
        max-height: 100vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.5rem;
    }
}

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

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

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

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