/* ============================================================
   FLAVSTART DESIGN SYSTEM
   Global styles, CSS reset, utilities, and component base styles.
   ============================================================ */

/* ── CSS Reset ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--fs-font-body);
    font-size: var(--fs-text-base);
    font-weight: var(--fs-font-normal);
    line-height: var(--fs-leading-normal);
    color: var(--fs-secondary);
    background-color: var(--fs-white);
    overflow-x: hidden;
}

body.fs-no-scroll {
    overflow: hidden;
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--fs-transition-fast);
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fs-font-heading);
    font-weight: var(--fs-font-bold);
    line-height: var(--fs-leading-tight);
    color: var(--fs-secondary);
}

h1 { font-size: var(--fs-text-4xl); }
h2 { font-size: var(--fs-text-3xl); }
h3 { font-size: var(--fs-text-2xl); }
h4 { font-size: var(--fs-text-xl); }
h5 { font-size: var(--fs-text-lg); }
h6 { font-size: var(--fs-text-md); }

p {
    margin-bottom: var(--fs-space-4);
    color: var(--fs-gray-600);
}

p:last-child {
    margin-bottom: 0;
}

::selection {
    background-color: var(--fs-primary);
    color: var(--fs-white);
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--fs-primary);
    outline-offset: 2px;
    border-radius: var(--fs-radius-sm);
}

/* ── Layout ── */
.fs-container {
    width: 100%;
    max-width: var(--fs-container-2xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--fs-container-padding);
    padding-right: var(--fs-container-padding);
}

.fs-container--narrow {
    max-width: var(--fs-container-lg);
}

.fs-container--wide {
    max-width: 1600px;
}

.fs-main-content {
    min-height: 60vh;
    padding-top: var(--fs-space-8);
    padding-bottom: var(--fs-space-16);
}

.fs-section {
    padding-top: var(--fs-space-16);
    padding-bottom: var(--fs-space-16);
}

.fs-section--sm {
    padding-top: var(--fs-space-10);
    padding-bottom: var(--fs-space-10);
}

.fs-section--lg {
    padding-top: var(--fs-space-20);
    padding-bottom: var(--fs-space-20);
}

.fs-section--bg {
    background-color: var(--fs-gray-50);
}

.fs-section--cream {
    background-color: var(--fs-cream-light);
}

/* Section Headers */
.fs-section-header {
    text-align: center;
    margin-bottom: var(--fs-space-12);
}

.fs-section-header__title {
    font-size: var(--fs-text-3xl);
    font-weight: var(--fs-font-extrabold);
    margin-bottom: var(--fs-space-3);
    position: relative;
    display: inline-block;
}

.fs-section-header__title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--fs-primary), var(--fs-accent));
    border-radius: var(--fs-radius-full);
}

.fs-section-header__subtitle {
    font-size: var(--fs-text-md);
    color: var(--fs-gray-500);
    max-width: 600px;
    margin: var(--fs-space-6) auto 0;
}

/* Grid System */
.fs-grid {
    display: grid;
    gap: var(--fs-space-6);
}

.fs-grid--2 { grid-template-columns: repeat(2, 1fr); }
.fs-grid--3 { grid-template-columns: repeat(3, 1fr); }
.fs-grid--4 { grid-template-columns: repeat(4, 1fr); }
.fs-grid--5 { grid-template-columns: repeat(5, 1fr); }
.fs-grid--6 { grid-template-columns: repeat(6, 1fr); }

/* Flex utilities */
.fs-flex { display: flex; }
.fs-flex--center { align-items: center; justify-content: center; }
.fs-flex--between { align-items: center; justify-content: space-between; }
.fs-flex--start { align-items: flex-start; }
.fs-flex--end { align-items: flex-end; }
.fs-flex--col { flex-direction: column; }
.fs-flex--wrap { flex-wrap: wrap; }
.fs-flex--gap-2 { gap: var(--fs-space-2); }
.fs-flex--gap-3 { gap: var(--fs-space-3); }
.fs-flex--gap-4 { gap: var(--fs-space-4); }
.fs-flex--gap-6 { gap: var(--fs-space-6); }

/* ── Buttons ── */
.fs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fs-space-2);
    padding: var(--fs-space-3) var(--fs-space-6);
    font-family: var(--fs-font-heading);
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-semibold);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--fs-radius-full);
    cursor: pointer;
    transition: all var(--fs-transition-normal);
    position: relative;
    overflow: hidden;
    user-select: none;
}

.fs-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--fs-transition-fast);
}

.fs-btn:hover::after {
    opacity: 1;
}

/* Primary Button */
.fs-btn--primary {
    background: linear-gradient(135deg, var(--fs-primary), var(--fs-primary-dark));
    color: var(--fs-white);
    box-shadow: 0 4px 15px rgba(241, 100, 30, 0.3);
}

.fs-btn--primary:hover {
    background: linear-gradient(135deg, var(--fs-primary-hover), var(--fs-primary-dark));
    color: var(--fs-white);
    box-shadow: 0 6px 20px rgba(241, 100, 30, 0.4);
    transform: translateY(-1px);
}

.fs-btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(241, 100, 30, 0.3);
}

/* Secondary Button */
.fs-btn--secondary {
    background: var(--fs-secondary);
    color: var(--fs-white);
}

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

/* Outline Button */
.fs-btn--outline {
    background: transparent;
    border-color: var(--fs-gray-300);
    color: var(--fs-secondary);
}

.fs-btn--outline:hover {
    border-color: var(--fs-primary);
    color: var(--fs-primary);
    background-color: var(--fs-primary-light);
}

/* Ghost Button */
.fs-btn--ghost {
    background: transparent;
    color: var(--fs-primary);
    padding: var(--fs-space-2) var(--fs-space-4);
}

.fs-btn--ghost:hover {
    background-color: var(--fs-primary-light);
    color: var(--fs-primary);
}

/* Button Sizes */
.fs-btn--xs {
    padding: var(--fs-space-1) var(--fs-space-3);
    font-size: var(--fs-text-xs);
}

.fs-btn--sm {
    padding: var(--fs-space-2) var(--fs-space-4);
    font-size: var(--fs-text-sm);
}

.fs-btn--lg {
    padding: var(--fs-space-4) var(--fs-space-8);
    font-size: var(--fs-text-base);
}

.fs-btn--xl {
    padding: var(--fs-space-5) var(--fs-space-10);
    font-size: var(--fs-text-md);
}

/* Icon Button */
.fs-btn--icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--fs-radius-full);
    flex-shrink: 0;
}

.fs-btn--icon-sm {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--fs-radius-full);
    flex-shrink: 0;
}

/* Full Width */
.fs-btn--full {
    width: 100%;
}

/* Button with loading spinner */
.fs-btn--loading {
    pointer-events: none;
    opacity: 0.7;
}

.fs-btn--loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: fs-spin 0.6s linear infinite;
    margin-right: var(--fs-space-2);
}

/* ── Badges ── */
.fs-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--fs-space-1);
    padding: 2px 10px;
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-font-semibold);
    line-height: 1.5;
    border-radius: var(--fs-radius-full);
    white-space: nowrap;
}

.fs-badge--sale {
    background: linear-gradient(135deg, var(--fs-error), #B91C1C);
    color: var(--fs-white);
}

.fs-badge--new {
    background: linear-gradient(135deg, var(--fs-success), #15803D);
    color: var(--fs-white);
}

.fs-badge--hot {
    background: linear-gradient(135deg, var(--fs-primary), var(--fs-primary-dark));
    color: var(--fs-white);
}

.fs-badge--featured {
    background: linear-gradient(135deg, var(--fs-accent), #7C3AED);
    color: var(--fs-white);
}

.fs-badge--free-shipping {
    background: var(--fs-success-light);
    color: var(--fs-success);
}

.fs-badge--verified {
    background: var(--fs-info-light);
    color: var(--fs-info);
}

/* Count badge (for cart/wishlist icons) */
.fs-badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--fs-primary);
    color: var(--fs-white);
    font-size: 10px;
    font-weight: var(--fs-font-bold);
    line-height: 18px;
    text-align: center;
    border-radius: var(--fs-radius-full);
    border: 2px solid var(--fs-white);
}

/* ── Cards ── */
.fs-card {
    background: var(--fs-white);
    border-radius: var(--fs-radius-lg);
    overflow: hidden;
    transition: all var(--fs-transition-normal);
    border: 1px solid var(--fs-gray-200);
}

.fs-card:hover {
    box-shadow: var(--fs-shadow-lg);
    border-color: transparent;
    transform: translateY(-4px);
}

.fs-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--fs-gray-100);
}

.fs-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--fs-transition-slow);
}

.fs-card:hover .fs-card__image img {
    transform: scale(1.08);
}

.fs-card__body {
    padding: var(--fs-space-4);
}

.fs-card__title {
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-semibold);
    line-height: var(--fs-leading-snug);
    margin-bottom: var(--fs-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

/* ── Form Elements ── */
.fs-input,
.fs-textarea,
.fs-select {
    width: 100%;
    padding: var(--fs-space-3) var(--fs-space-4);
    font-size: var(--fs-text-sm);
    color: var(--fs-secondary);
    background: var(--fs-white);
    border: 2px solid var(--fs-gray-200);
    border-radius: var(--fs-radius-lg);
    transition: all var(--fs-transition-fast);
    appearance: none;
}

.fs-input:hover,
.fs-textarea:hover,
.fs-select:hover {
    border-color: var(--fs-gray-300);
}

.fs-input:focus,
.fs-textarea:focus,
.fs-select:focus {
    outline: none;
    border-color: var(--fs-primary);
    box-shadow: 0 0 0 3px rgba(241, 100, 30, 0.15);
}

.fs-input::placeholder {
    color: var(--fs-gray-400);
}

.fs-input--lg {
    padding: var(--fs-space-4) var(--fs-space-5);
    font-size: var(--fs-text-base);
}

.fs-textarea {
    min-height: 120px;
    resize: vertical;
}

.fs-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: var(--fs-space-10);
}

.fs-form-group {
    margin-bottom: var(--fs-space-5);
}

.fs-label {
    display: block;
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-medium);
    color: var(--fs-secondary);
    margin-bottom: var(--fs-space-2);
}

.fs-label--required::after {
    content: ' *';
    color: var(--fs-error);
}

/* Checkbox / Radio */
.fs-checkbox,
.fs-radio {
    display: flex;
    align-items: center;
    gap: var(--fs-space-2);
    cursor: pointer;
    font-size: var(--fs-text-sm);
}

.fs-checkbox input,
.fs-radio input {
    width: 18px;
    height: 18px;
    accent-color: var(--fs-primary);
    cursor: pointer;
}

/* ── Star Rating ── */
.fs-star-rating {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.fs-star-rating .fs-icon {
    color: var(--fs-star-empty);
}

.fs-star-rating .star-filled {
    color: var(--fs-star-filled);
}

.fs-star-rating .fs-star-half {
    position: relative;
    display: inline-block;
}

.fs-star-count {
    font-size: var(--fs-text-xs);
    color: var(--fs-gray-500);
    margin-left: var(--fs-space-1);
}

/* ── Price Display ── */
.fs-price {
    display: flex;
    align-items: baseline;
    gap: var(--fs-space-2);
    font-family: var(--fs-font-heading);
}

.fs-price__current {
    font-size: var(--fs-text-xl);
    font-weight: var(--fs-font-bold);
    color: var(--fs-secondary);
}

.fs-price__original {
    font-size: var(--fs-text-sm);
    color: var(--fs-gray-400);
    text-decoration: line-through;
}

.fs-price__discount {
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-font-semibold);
    color: var(--fs-error);
    background: var(--fs-error-light);
    padding: 2px 8px;
    border-radius: var(--fs-radius-full);
}

/* ── Modals ── */
.fs-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--fs-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--fs-transition-normal);
}

.fs-modal-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.fs-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--fs-white);
    border-radius: var(--fs-radius-xl);
    box-shadow: var(--fs-shadow-2xl);
    z-index: var(--fs-z-modal);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--fs-transition-normal);
}

.fs-modal.is-active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.fs-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--fs-space-5) var(--fs-space-6);
    border-bottom: 1px solid var(--fs-gray-200);
}

.fs-modal__title {
    font-size: var(--fs-text-lg);
    font-weight: var(--fs-font-bold);
}

.fs-modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fs-radius-full);
    transition: background var(--fs-transition-fast);
}

.fs-modal__close:hover {
    background: var(--fs-gray-100);
}

.fs-modal__body {
    padding: var(--fs-space-6);
}

.fs-modal__footer {
    padding: var(--fs-space-4) var(--fs-space-6);
    border-top: 1px solid var(--fs-gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--fs-space-3);
}

/* ── Toast Notifications ── */
.fs-toast-container {
    position: fixed;
    top: var(--fs-space-6);
    right: var(--fs-space-6);
    z-index: var(--fs-z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--fs-space-3);
    pointer-events: none;
}

.fs-toast {
    display: flex;
    align-items: center;
    gap: var(--fs-space-3);
    padding: var(--fs-space-4) var(--fs-space-5);
    background: var(--fs-white);
    border-radius: var(--fs-radius-lg);
    box-shadow: var(--fs-shadow-xl);
    border-left: 4px solid var(--fs-primary);
    min-width: 320px;
    max-width: 420px;
    pointer-events: auto;
    animation: fs-slideInRight var(--fs-transition-bounce);
}

.fs-toast--success { border-left-color: var(--fs-success); }
.fs-toast--error { border-left-color: var(--fs-error); }
.fs-toast--warning { border-left-color: var(--fs-warning); }
.fs-toast--info { border-left-color: var(--fs-info); }

.fs-toast__message {
    flex: 1;
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-medium);
    color: var(--fs-secondary);
}

.fs-toast__close {
    flex-shrink: 0;
    cursor: pointer;
    color: var(--fs-gray-400);
    transition: color var(--fs-transition-fast);
}

.fs-toast__close:hover {
    color: var(--fs-secondary);
}

/* ── Skeleton Loading ── */
.fs-skeleton {
    background: linear-gradient(90deg, var(--fs-gray-100) 25%, var(--fs-gray-200) 50%, var(--fs-gray-100) 75%);
    background-size: 200% 100%;
    animation: fs-shimmer 1.5s infinite;
    border-radius: var(--fs-radius-md);
}

.fs-skeleton--text {
    height: 16px;
    margin-bottom: var(--fs-space-2);
}

.fs-skeleton--title {
    height: 24px;
    width: 70%;
    margin-bottom: var(--fs-space-3);
}

.fs-skeleton--image {
    aspect-ratio: 1 / 1;
    border-radius: var(--fs-radius-lg);
}

.fs-skeleton--circle {
    border-radius: var(--fs-radius-full);
}

.fs-skeleton--btn {
    height: 40px;
    width: 120px;
    border-radius: var(--fs-radius-full);
}

/* ── Tooltips ── */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--fs-space-1) var(--fs-space-3);
    background: var(--fs-secondary);
    color: var(--fs-white);
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-font-medium);
    white-space: nowrap;
    border-radius: var(--fs-radius-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--fs-transition-fast);
    pointer-events: none;
    z-index: var(--fs-z-dropdown);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* ── Breadcrumbs ── */
.fs-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--fs-space-2);
    padding: var(--fs-space-4) 0;
    font-size: var(--fs-text-sm);
    color: var(--fs-gray-500);
}

.fs-breadcrumbs__separator {
    color: var(--fs-gray-300);
}

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

.fs-breadcrumbs__item--current {
    color: var(--fs-secondary);
    font-weight: var(--fs-font-medium);
}

/* ── Dividers ── */
.fs-divider {
    border: none;
    height: 1px;
    background: var(--fs-gray-200);
    margin: var(--fs-space-6) 0;
}

.fs-divider--thick {
    height: 2px;
}

.fs-divider--gradient {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--fs-gray-300), transparent);
}

/* ── Tabs ── */
.fs-tabs {
    display: flex;
    align-items: center;
    gap: var(--fs-space-1);
    border-bottom: 2px solid var(--fs-gray-200);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.fs-tabs::-webkit-scrollbar {
    display: none;
}

.fs-tab {
    padding: var(--fs-space-3) var(--fs-space-5);
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-medium);
    color: var(--fs-gray-500);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--fs-transition-fast);
}

.fs-tab:hover {
    color: var(--fs-secondary);
}

.fs-tab.is-active {
    color: var(--fs-primary);
    border-bottom-color: var(--fs-primary);
    font-weight: var(--fs-font-semibold);
}

.fs-tab-panel {
    display: none;
    padding: var(--fs-space-6) 0;
}

.fs-tab-panel.is-active {
    display: block;
    animation: fs-fadeIn var(--fs-transition-normal);
}

/* ── Quantity Stepper ── */
.fs-quantity {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--fs-gray-200);
    border-radius: var(--fs-radius-lg);
    overflow: hidden;
}

.fs-quantity__btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--fs-gray-50);
    transition: all var(--fs-transition-fast);
    color: var(--fs-gray-600);
}

.fs-quantity__btn:hover {
    background: var(--fs-gray-100);
    color: var(--fs-secondary);
}

.fs-quantity__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.fs-quantity__input {
    width: 50px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--fs-gray-200);
    border-right: 1px solid var(--fs-gray-200);
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-semibold);
    -moz-appearance: textfield;
}

.fs-quantity__input::-webkit-inner-spin-button,
.fs-quantity__input::-webkit-outer-spin-button {
    appearance: none;
}

/* ── Tags / Pills ── */
.fs-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--fs-space-1);
    padding: var(--fs-space-1) var(--fs-space-3);
    font-size: var(--fs-text-xs);
    font-weight: var(--fs-font-medium);
    color: var(--fs-gray-600);
    background: var(--fs-gray-100);
    border-radius: var(--fs-radius-full);
    transition: all var(--fs-transition-fast);
    cursor: pointer;
}

.fs-tag:hover {
    background: var(--fs-gray-200);
    color: var(--fs-secondary);
}

.fs-tag.is-active {
    background: var(--fs-primary);
    color: var(--fs-white);
}

/* ── Empty States ── */
.fs-empty-state {
    text-align: center;
    padding: var(--fs-space-16) var(--fs-space-4);
}

.fs-empty-state__icon {
    color: var(--fs-gray-300);
    margin-bottom: var(--fs-space-6);
}

.fs-empty-state__title {
    font-size: var(--fs-text-xl);
    margin-bottom: var(--fs-space-3);
}

.fs-empty-state__text {
    color: var(--fs-gray-500);
    max-width: 400px;
    margin: 0 auto var(--fs-space-6);
}

/* ── Post Card Grid ── */
.fs-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--fs-space-6);
}

.fs-post-card {
    background: var(--fs-white);
    border-radius: var(--fs-radius-lg);
    overflow: hidden;
    border: 1px solid var(--fs-gray-200);
    transition: all var(--fs-transition-normal);
}

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

.fs-post-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.fs-post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--fs-transition-slow);
}

.fs-post-card:hover .fs-post-card__image img {
    transform: scale(1.05);
}

.fs-post-card__content {
    padding: var(--fs-space-5);
}

.fs-post-card__title {
    font-size: var(--fs-text-lg);
    font-weight: var(--fs-font-bold);
    margin-bottom: var(--fs-space-2);
    line-height: var(--fs-leading-snug);
}

.fs-post-card__title a:hover {
    color: var(--fs-primary);
}

.fs-post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--fs-space-3);
    font-size: var(--fs-text-xs);
    color: var(--fs-gray-500);
    margin-bottom: var(--fs-space-3);
}

.fs-post-card__excerpt {
    font-size: var(--fs-text-sm);
    color: var(--fs-gray-600);
    line-height: var(--fs-leading-relaxed);
    margin-bottom: var(--fs-space-4);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Pagination ── */
.fs-pagination,
.navigation.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--fs-space-2);
    margin-top: var(--fs-space-10);
}

.fs-pagination .page-numbers,
.navigation.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--fs-space-3);
    font-size: var(--fs-text-sm);
    font-weight: var(--fs-font-medium);
    color: var(--fs-gray-600);
    background: var(--fs-white);
    border: 1px solid var(--fs-gray-200);
    border-radius: var(--fs-radius-lg);
    transition: all var(--fs-transition-fast);
}

.fs-pagination .page-numbers:hover,
.navigation.pagination .page-numbers:hover {
    border-color: var(--fs-primary);
    color: var(--fs-primary);
    background: var(--fs-primary-light);
}

.fs-pagination .page-numbers.current,
.navigation.pagination .page-numbers.current {
    background: var(--fs-primary);
    color: var(--fs-white);
    border-color: var(--fs-primary);
}

.fs-pagination .prev,
.fs-pagination .next,
.navigation.pagination .prev,
.navigation.pagination .next {
    display: inline-flex;
    align-items: center;
    gap: var(--fs-space-1);
}

/* ── Dropdown ── */
.fs-dropdown {
    position: relative;
}

.fs-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: var(--fs-space-2);
    cursor: pointer;
}

.fs-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--fs-white);
    border-radius: var(--fs-radius-lg);
    box-shadow: var(--fs-shadow-xl);
    border: 1px solid var(--fs-gray-100);
    z-index: var(--fs-z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--fs-transition-fast);
    padding: var(--fs-space-2);
}

.fs-dropdown__menu--right {
    left: auto;
    right: 0;
}

.fs-dropdown.is-open .fs-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.fs-dropdown__item {
    display: flex;
    align-items: center;
    gap: var(--fs-space-3);
    padding: var(--fs-space-2) var(--fs-space-3);
    font-size: var(--fs-text-sm);
    border-radius: var(--fs-radius-md);
    cursor: pointer;
    transition: background var(--fs-transition-fast);
}

.fs-dropdown__item:hover {
    background: var(--fs-gray-50);
    color: var(--fs-primary);
}

.fs-dropdown__divider {
    height: 1px;
    background: var(--fs-gray-100);
    margin: var(--fs-space-2) 0;
}

/* ── Scroll Snap Carousel ── */
.fs-carousel {
    display: flex;
    gap: var(--fs-space-6);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: var(--fs-space-4);
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.fs-carousel::-webkit-scrollbar {
    display: none;
}

.fs-carousel__item {
    scroll-snap-align: start;
    flex-shrink: 0;
}

.fs-carousel__nav {
    display: flex;
    align-items: center;
    gap: var(--fs-space-3);
}

.fs-carousel__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--fs-white);
    border: 1px solid var(--fs-gray-200);
    border-radius: var(--fs-radius-full);
    box-shadow: var(--fs-shadow-md);
    transition: all var(--fs-transition-fast);
    cursor: pointer;
}

.fs-carousel__btn:hover {
    background: var(--fs-primary);
    color: var(--fs-white);
    border-color: var(--fs-primary);
}

.fs-carousel__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

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

/* ── Text Utilities ── */
.fs-text-center { text-align: center; }
.fs-text-left { text-align: left; }
.fs-text-right { text-align: right; }
.fs-text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.fs-text-primary { color: var(--fs-primary) !important; }
.fs-text-success { color: var(--fs-success) !important; }
.fs-text-error { color: var(--fs-error) !important; }
.fs-text-muted { color: var(--fs-gray-500) !important; }

/* ── Spacing Utilities ── */
.fs-mt-0 { margin-top: 0 !important; }
.fs-mt-4 { margin-top: var(--fs-space-4) !important; }
.fs-mt-6 { margin-top: var(--fs-space-6) !important; }
.fs-mt-8 { margin-top: var(--fs-space-8) !important; }
.fs-mb-0 { margin-bottom: 0 !important; }
.fs-mb-4 { margin-bottom: var(--fs-space-4) !important; }
.fs-mb-6 { margin-bottom: var(--fs-space-6) !important; }
.fs-mb-8 { margin-bottom: var(--fs-space-8) !important; }

/* ── Responsive Breakpoints ── */
@media (max-width: 1279px) {
    .fs-grid--5 { grid-template-columns: repeat(4, 1fr); }
    .fs-grid--6 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1023px) {
    .fs-grid--4 { grid-template-columns: repeat(3, 1fr); }
    .fs-grid--5 { grid-template-columns: repeat(3, 1fr); }
    .fs-grid--6 { grid-template-columns: repeat(3, 1fr); }

    .fs-section { padding-top: var(--fs-space-12); padding-bottom: var(--fs-space-12); }
    .fs-section-header__title { font-size: var(--fs-text-2xl); }

    h1 { font-size: var(--fs-text-3xl); }
    h2 { font-size: var(--fs-text-2xl); }
}

@media (max-width: 767px) {
    :root {
        --fs-container-padding: var(--fs-space-4);
    }

    .fs-grid--2 { grid-template-columns: 1fr; }
    .fs-grid--3 { grid-template-columns: repeat(2, 1fr); }
    .fs-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .fs-grid--5 { grid-template-columns: repeat(2, 1fr); }
    .fs-grid--6 { grid-template-columns: repeat(2, 1fr); }

    .fs-section { padding-top: var(--fs-space-10); padding-bottom: var(--fs-space-10); }
    .fs-section-header__title { font-size: var(--fs-text-xl); }

    h1 { font-size: var(--fs-text-2xl); }
    h2 { font-size: var(--fs-text-xl); }

    .fs-posts-grid { grid-template-columns: 1fr; }

    .fs-toast-container {
        top: auto;
        bottom: calc(var(--fs-mobile-bottom-nav) + var(--fs-space-4));
        right: var(--fs-space-4);
        left: var(--fs-space-4);
    }

    .fs-toast {
        min-width: 0;
        max-width: 100%;
    }

    .fs-modal {
        max-width: 95vw;
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    .fs-grid--3 { grid-template-columns: 1fr; }
}

/* ── Keyframes ── */
@keyframes fs-spin {
    to { transform: rotate(360deg); }
}

@keyframes fs-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

@keyframes fs-slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}