@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Lexend:wght@300;500;700&display=swap');

:root {
    /* THE PALETTE (Gastronomy Inspired) */
    --isk-sauce-red: #D93025;
    /* Rich Tomato Sauce - The Primary */
    --isk-butter-gold: #FBBC05;
    /* Sizzling Butter - The Accent */
    --isk-yogurt-white: #F8F9FA;
    /* Fresh Yogurt - The Light Surface */
    --isk-pita-beige: #FDFBF7;
    /* Warm Bread - The Background */
    --isk-char-brown: #3C2A20;
    /* Grilled Meat - The Text/Dark */
    --isk-pepper-green: #1E8E3E;
    /* Roasted Pepper - Success/Highlight */

    /* Semantic Mapping */
    --isk-color-primary: var(--isk-sauce-red);
    --isk-color-secondary: var(--isk-butter-gold);
    --isk-color-bg: var(--isk-pita-beige);
    --isk-color-surface: #FFFFFF;
    --isk-color-text: var(--isk-char-brown);
    --isk-color-border: var(--isk-char-brown);

    /* Spacing & Layout - "Generous Portions" */
    --isk-spacing-sm: 0.75rem;
    --isk-spacing-md: 1.5rem;
    --isk-spacing-lg: 3rem;
    --isk-spacing-xl: 6rem;

    /* Typography */
    --isk-font-heading: 'DM Serif Display', serif;
    /* Elegant, classic, rich */
    --isk-font-body: 'Lexend', sans-serif;
    /* Clean, modern, accessible */

    /* The "Sizzle" Effects */
    --isk-border-width: 4px;
    --isk-border-radius: 8px;
    /* Slightly toasted edges, not too sharp */
    --isk-shadow-base: 8px 8px 0px rgba(60, 42, 32, 0.15);
    --isk-shadow-hover: 12px 12px 0px var(--isk-butter-gold);
    --isk-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

html {
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--isk-color-bg);
    color: var(--isk-color-text);
    font-family: var(--isk-font-body);
    font-size: 19px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--isk-font-heading);
    color: var(--isk-color-primary);
    line-height: 1.05;
    margin-bottom: var(--isk-spacing-md);
}

h1 {
    font-size: 5.5rem;
    text-shadow: 4px 4px 0px var(--isk-butter-gold);
}

h2 {
    font-size: 3.5rem;
}

h3 {
    font-size: 2.2rem;
    color: var(--isk-color-text);
}

p {
    margin-bottom: var(--isk-spacing-md);
    max-width: 65ch;
    opacity: 0.9;
}

.text-highlight {
    background: linear-gradient(120deg, var(--isk-butter-gold) 0%, var(--isk-butter-gold) 100%);
    background-repeat: no-repeat;
    background-size: 100% 0.3em;
    background-position: 0 88%;
    transition: background-size 0.25s ease-in;
}

.text-highlight:hover {
    background-size: 100% 88%;
}

/* Layout Components */
.isk-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--isk-spacing-md);
}

.isk-section {
    padding: var(--isk-spacing-xl) 0;
}

.isk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--isk-spacing-lg);
}

/* Layered Card - "The Portion" */
.isk-card {
    background: var(--isk-color-surface);
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    padding: var(--isk-spacing-lg);
    box-shadow: var(--isk-shadow-base);
    transition: var(--isk-transition);
    position: relative;
    overflow: hidden;
}

.isk-card::before {
    /* The "Sauce" drip effect on top */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--isk-color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.isk-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--isk-shadow-hover);
    border-color: var(--isk-color-primary);
}

.isk-card:hover::before {
    transform: scaleX(1);
}

/* Buttons - "The Garnish" */
.isk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--isk-font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--isk-color-text);
    background: var(--isk-color-surface);
    border: var(--isk-border-width) solid var(--isk-color-primary);
    border-radius: 50px;
    /* Rounded like a dollop */
    text-decoration: none;
    cursor: pointer;
    transition: var(--isk-transition);
    box-shadow: 0 6px 0 var(--isk-color-primary);
    margin-right: var(--isk-spacing-sm);
    position: relative;
    top: 0;
}

.isk-btn:hover {
    background-color: var(--isk-color-primary);
    color: white;
    box-shadow: 0 10px 0 #A93226;
    /* Darker red shadow */
    transform: translateY(-4px);
}

.isk-btn:active {
    top: 6px;
    box-shadow: 0 0 0 #A93226;
    transform: translateY(0);
}

.isk-btn-gold {
    border-color: var(--isk-color-border);
    box-shadow: 0 6px 0 var(--isk-color-border);
}

.isk-btn-gold:hover {
    background-color: var(--isk-butter-gold);
    color: var(--isk-color-text);
    border-color: var(--isk-color-text);
    box-shadow: 0 10px 0 var(--isk-color-text);
}

/* Navigation - "The Plate" */
.isk-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--isk-spacing-md) var(--isk-spacing-lg);
    background: rgba(253, 251, 247, 0.95);
    /* Semi-transparent pita beige */
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(60, 42, 32, 0.1);
}

.isk-brand {
    font-family: var(--isk-font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--isk-color-primary);
    text-decoration: none;
}

.isk-nav-links {
    display: flex;
    gap: var(--isk-spacing-md);
}

.isk-nav-links a {
    text-decoration: none;
    color: var(--isk-color-text);
    font-weight: 500;
    position: relative;
}

.isk-nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -5px;
    left: 0;
    background-color: var(--isk-butter-gold);
    transition: width 0.3s;
}

.isk-nav-links a:hover::after {
    width: 100%;
}

/* Inputs */
.isk-input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 3px solid #ddd;
    border-radius: var(--isk-border-radius);
    background: var(--isk-color-surface);
    font-family: var(--isk-font-body);
    font-size: 1rem;
    color: var(--isk-color-text);
    transition: var(--isk-transition);
}

.isk-input:focus {
    outline: none;
    border-color: var(--isk-color-primary);
    box-shadow: 0 0 0 4px rgba(217, 48, 37, 0.1);
}

/* Utilities */
.bg-primary {
    background-color: var(--isk-color-primary);
    color: white;
}

.bg-secondary {
    background-color: var(--isk-color-secondary);
    color: var(--isk-color-text);
}

.text-center {
    text-align: center;
}

.mt-xl {
    margin-top: var(--isk-spacing-xl);
}

/* Inverted Mode */
body.inverted {
    --isk-color-bg: #221814;
    /* Dark charred background */
    --isk-color-text: #FDFBF7;
    --isk-color-border: #FDFBF7;
    --isk-color-surface: #3C2A20;
    --isk-shadow-base: 8px 8px 0px rgba(0, 0, 0, 0.5);
}

body.inverted h1,
body.inverted h2,
body.inverted .isk-brand {
    color: #FF6B6B;
    /* Brighter tomato for dark mode */
}

/* Accordion "The Layered Pastry" */
.isk-accordion {
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    background: var(--isk-color-surface);
    overflow: hidden;
}

.isk-accordion details {
    border-bottom: 2px solid rgba(60, 42, 32, 0.1);
}

.isk-accordion details:last-child {
    border-bottom: none;
}

.isk-accordion summary {
    padding: var(--isk-spacing-md);
    cursor: pointer;
    font-weight: 700;
    list-style: none;
    /* Hide default arrow */
    position: relative;
    padding-right: 3rem;
    transition: background-color 0.2s;
}

.isk-accordion summary::-webkit-details-marker {
    display: none;
}

.isk-accordion summary::after {
    content: '+';
    position: absolute;
    right: var(--isk-spacing-md);
    font-size: 1.5rem;
    color: var(--isk-color-primary);
    transition: transform 0.3s;
}

.isk-accordion details[open] summary::after {
    transform: rotate(45deg);
}

.isk-accordion details[open] summary {
    background-color: rgba(251, 188, 5, 0.1);
    /* Butter tint */
}

.isk-accordion-content {
    padding: var(--isk-spacing-md);
    border-top: 1px solid rgba(60, 42, 32, 0.05);
}

/* Alert "The Spice Warning" */
.isk-alert {
    padding: var(--isk-spacing-md);
    border: var(--isk-border-width) solid currentColor;
    border-radius: var(--isk-border-radius);
    margin-bottom: var(--isk-spacing-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--isk-spacing-sm);
}

.isk-alert-info {
    color: var(--isk-char-brown);
    background-color: var(--isk-pita-beige);
}

.isk-alert-success {
    color: var(--isk-pepper-green);
    background-color: #e6f4ea;
}

.isk-alert-warning {
    color: var(--isk-butter-gold);
    background-color: #fef7e0;
    border-color: var(--isk-butter-gold);
    color: #B38600;
}

.isk-alert-error {
    color: var(--isk-sauce-red);
    background-color: #fce8e6;
}

/* Badge "The Olive" */
.isk-badge {
    display: inline-block;
    padding: 0.25em 0.75em;
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 50px;
    background-color: var(--isk-color-primary);
    color: white;
    vertical-align: middle;
}

.isk-badge-gold {
    background-color: var(--isk-butter-gold);
    color: var(--isk-char-brown);
}

.isk-badge-outline {
    background: transparent;
    border: 2px solid currentColor;
    color: var(--isk-color-text);
}

/* Form Elements: Checkbox & Radio "The Selection" */
.isk-check-group,
.isk-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.isk-check-label,
.isk-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.isk-check-input,
.isk-radio-input {
    appearance: none;
    -webkit-appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 3px solid var(--isk-color-border);
    background: var(--isk-color-surface);
    cursor: pointer;
    transition: var(--isk-transition);
    position: relative;
}

.isk-check-input {
    border-radius: 4px;
}

.isk-radio-input {
    border-radius: 50%;
}

.isk-check-input:checked,
.isk-radio-input:checked {
    background-color: var(--isk-color-primary);
    border-color: var(--isk-color-primary);
}

.isk-check-input:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.9rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

.isk-radio-input:checked::after {
    content: '';
    position: absolute;
    width: 0.5rem;
    height: 0.5rem;
    background: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Switch "The Toggle" */
.isk-switch {
    display: inline-block;
    width: 3.5rem;
    height: 2rem;
    position: relative;
}

.isk-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.isk-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    border: 3px solid var(--isk-color-border);
    border-radius: 34px;
    transition: .4s;
}

.isk-switch-slider::before {
    position: absolute;
    content: "";
    height: 1.2rem;
    width: 1.2rem;
    left: 0.2rem;
    bottom: 0.2rem;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    border: 2px solid var(--isk-color-border);
}

.isk-switch input:checked+.isk-switch-slider {
    background-color: var(--isk-color-primary);
}

.isk-switch input:checked+.isk-switch-slider::before {
    transform: translateX(1.4rem);
}

/* Select & Textarea */
.isk-select,
.isk-textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 3px solid #ddd;
    border-radius: var(--isk-border-radius);
    background: var(--isk-color-surface);
    font-family: var(--isk-font-body);
    font-size: 1rem;
    color: var(--isk-color-text);
    transition: var(--isk-transition);
}

.isk-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%233C2A20%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
}

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

.isk-select:focus,
.isk-textarea:focus {
    outline: none;
    border-color: var(--isk-color-primary);
    box-shadow: 0 0 0 4px rgba(217, 48, 37, 0.1);
}

/* Dialog/Modal "The Secret Recipe" */
.isk-dialog {
    padding: var(--isk-spacing-lg);
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    background: var(--isk-color-surface);
    box-shadow: var(--isk-shadow-hover);
    max-width: 500px;
    width: 90%;
}

.isk-dialog::backdrop {
    background: rgba(60, 42, 32, 0.6);
    backdrop-filter: blur(4px);
}

/* Drawer "The Side Dish" */
.isk-drawer {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: var(--isk-color-surface);
    border-right: var(--isk-border-width) solid var(--isk-color-border);
    transition: transform 0.3s ease-in-out;
    z-index: 2000;
    padding: var(--isk-spacing-lg);
    box-shadow: 10px 0 20px rgba(0, 0, 0, 0.1);
}

.isk-drawer.open {
    transform: translateX(300px);
}

/* Dropdown */
.isk-dropdown {
    position: relative;
    display: inline-block;
}

.isk-dropdown-content {
    display: none;
    position: absolute;
    min-width: 160px;
    background-color: var(--isk-color-surface);
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    box-shadow: var(--isk-shadow-base);
    z-index: 10;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
}

.isk-dropdown-content a {
    color: var(--isk-color-text);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-family: var(--isk-font-body);
}

.isk-dropdown-content a:hover {
    background-color: var(--isk-pita-beige);
}

.isk-dropdown:hover .isk-dropdown-content {
    display: block;
}

/* Calendar/Datepicker Grid */
.isk-calendar {
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    background: var(--isk-color-surface);
    padding: var(--isk-spacing-md);
    width: fit-content;
}

.isk-calendar-header {
    text-align: center;
    font-weight: 700;
    margin-bottom: var(--isk-spacing-sm);
}

.isk-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.isk-calendar-day {
    padding: 8px;
    border-radius: 4px;
}

.isk-calendar-day:hover {
    background-color: var(--isk-butter-gold);
    cursor: pointer;
}

.isk-calendar-day.selected {
    background-color: var(--isk-color-primary);
    color: white;
}

/* Table "The Menu" */
.isk-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--isk-font-body);
    margin-bottom: var(--isk-spacing-md);
}

.isk-table th,
.isk-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid #EEE;
}

.isk-table th {
    font-family: var(--isk-font-heading);
    color: var(--isk-color-primary);
    font-size: 1.2rem;
    border-bottom: 2px solid var(--isk-color-primary);
}

.isk-table tr:hover {
    background-color: var(--isk-pita-beige);
}

/* Tabs */
.isk-tab-group {
    border-bottom: 2px solid var(--isk-color-border);
    margin-bottom: var(--isk-spacing-md);
}

.isk-tab {
    background: none;
    border: none;
    padding: 1rem 2rem;
    font-family: var(--isk-font-body);
    font-weight: 700;
    cursor: pointer;
    border-bottom: 4px solid transparent;
    transition: 0.3s;
    color: var(--isk-color-text);
}

.isk-tab:hover {
    color: var(--isk-color-primary);
}

.isk-tab.active {
    border-bottom-color: var(--isk-color-primary);
}

/* Tag "The Side" */
.isk-tag {
    display: inline-flex;
    align-items: center;
    background: var(--isk-pita-beige);
    border: 1px solid var(--isk-color-border);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Tooltip */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--isk-char-brown);
    color: var(--isk-pita-beige);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 100;
    box-shadow: var(--isk-shadow-base);
}

/* Progress */
.isk-progress {
    width: 100%;
    background-color: #eee;
    height: 1rem;
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid var(--isk-color-border);
}

.isk-progress-bar {
    height: 100%;
    background-color: var(--isk-color-primary);
    width: 0%;
    transition: width 0.5s ease;
}

/* Spinner */
.isk-spinner {
    width: 40px;
    height: 40px;
    border: 5px solid rgba(217, 48, 37, 0.3);
    border-radius: 50%;
    border-top-color: var(--isk-color-primary);
    animation: isk-spin 1s ease-in-out infinite;
}

@keyframes isk-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Split Button */
.isk-split-btn {
    display: inline-flex;
}

.isk-split-btn .isk-btn {
    margin-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.isk-split-btn-toggle {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    padding: 0 1rem;
}

/* Pagination */
.isk-pagination {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.isk-page-item {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--isk-color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s;
    font-weight: bold;
}

.isk-page-item:hover,
.isk-page-item.active {
    background-color: var(--isk-color-primary);
    color: white;
    border-color: var(--isk-color-primary);
}

/* Breadcrumbs (implied path helper) */
.isk-breadcrumbs {
    display: flex;
    gap: 0.5rem;
    color: var(--isk-color-text);
    font-size: 0.9rem;
}

.isk-breadcrumbs span::after {
    content: '/';
    margin-left: 0.5rem;
    color: #999;
}

.isk-breadcrumbs span:last-child::after {
    content: '';
}

/* Popover */
.isk-popover {
    position: absolute;
    background: var(--isk-color-surface);
    border: var(--isk-border-width) solid var(--isk-color-border);
    border-radius: var(--isk-border-radius);
    padding: var(--isk-spacing-md);
    box-shadow: var(--isk-shadow-hover);
    z-index: 100;
    max-width: 300px;
}

.isk-popover::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 20px;
    border-width: 10px 10px 0;
    border-style: solid;
    border-color: var(--isk-color-border) transparent transparent transparent;
}

.isk-popover::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 23px;
    border-width: 7px 7px 0;
    border-style: solid;
    border-color: var(--isk-color-surface) transparent transparent transparent;
}