/*
 * Sukud Base Styles
 * Reset, typography, and foundational styles
 */

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

/* Alpine.js cloak - hide elements until Alpine initializes */
[x-cloak] {
    display: none !important;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* ========================================
 * TYPOGRAPHY
 * ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Prevent anchor hover from overriding button text colors */
a.btn {
    color: inherit;
}

a.btn:hover {
    color: inherit;
}

strong,
b {
    font-weight: var(--font-weight-semibold);
}

small {
    font-size: var(--font-size-sm);
}

/* ========================================
 * LISTS
 * ======================================== */
ul,
ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

li {
    margin-bottom: var(--space-2);
}

/* ========================================
 * IMAGES & MEDIA
 * ======================================== */
img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
 * FORM ELEMENTS BASE
 * ======================================== */
button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: transparent;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: none;
}

/* ========================================
 * UTILITY CLASSES
 * ======================================== */

/* Text Utilities */
.text-xs {
    font-size: var(--font-size-xs);
}

.text-sm {
    font-size: var(--font-size-sm);
}

.text-base {
    font-size: var(--font-size-base);
}

.text-lg {
    font-size: var(--font-size-lg);
}

.text-xl {
    font-size: var(--font-size-xl);
}

.text-2xl {
    font-size: var(--font-size-2xl);
}

.text-3xl {
    font-size: var(--font-size-3xl);
}

.text-4xl {
    font-size: var(--font-size-4xl);
}

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

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

.text-tertiary {
    color: var(--color-text-tertiary);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-accent {
    color: var(--color-accent-primary);
}

.text-success {
    color: var(--color-success);
}

.text-warning {
    color: var(--color-warning);
}

.text-error {
    color: var(--color-error);
}

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

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

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

.font-normal {
    font-weight: var(--font-weight-normal);
}

.font-medium {
    font-weight: var(--font-weight-medium);
}

.font-semibold {
    font-weight: var(--font-weight-semibold);
}

.font-bold {
    font-weight: var(--font-weight-bold);
}

/* Spacing Utilities */
.m-0 {
    margin: 0;
}

.m-1 {
    margin: var(--space-1);
}

.m-2 {
    margin: var(--space-2);
}

.m-3 {
    margin: var(--space-3);
}

.m-4 {
    margin: var(--space-4);
}

.m-6 {
    margin: var(--space-6);
}

.m-8 {
    margin: var(--space-8);
}

.mt-0 {
    margin-top: 0;
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mr-2 {
    margin-right: var(--space-2);
}

.mr-3 {
    margin-right: var(--space-3);
}

.mr-4 {
    margin-right: var(--space-4);
}

.ml-2 {
    margin-left: var(--space-2);
}

.ml-3 {
    margin-left: var(--space-3);
}

.ml-auto {
    margin-left: auto;
}

.p-0 {
    padding: 0;
}

.p-2 {
    padding: var(--space-2);
}

.p-3 {
    padding: var(--space-3);
}

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

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

.p-8 {
    padding: var(--space-8);
}

.py-2 {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
}

.py-3 {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.py-4 {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.px-2 {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

.px-3 {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
}

.px-4 {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-start {
    align-items: flex-start;
}

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

.items-end {
    align-items: flex-end;
}

.justify-start {
    justify-content: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: var(--space-1);
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-5 {
    gap: var(--space-5);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

.gap-12 {
    gap: var(--space-12);
}

/* Spacing Y-Axis (space-y-*) */
.space-y-1 > * + * {
    margin-top: var(--space-1);
}

.space-y-2 > * + * {
    margin-top: var(--space-2);
}

.space-y-3 > * + * {
    margin-top: var(--space-3);
}

.space-y-4 > * + * {
    margin-top: var(--space-4);
}

.space-y-6 > * + * {
    margin-top: var(--space-6);
}

.space-y-8 > * + * {
    margin-top: var(--space-8);
}

.space-y-10 > * + * {
    margin-top: var(--space-10);
}

.space-y-12 > * + * {
    margin-top: var(--space-12);
}

.flex-1 {
    flex: 1;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

/* Grid Utilities */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-cols-6 {
    grid-template-columns: repeat(6, 1fr);
}

.grid-cols-7 {
    grid-template-columns: repeat(7, 1fr);
}

.grid-cols-8 {
    grid-template-columns: repeat(8, 1fr);
}

.grid-cols-9 {
    grid-template-columns: repeat(9, 1fr);
}

.grid-cols-10 {
    grid-template-columns: repeat(10, 1fr);
}

.grid-cols-11 {
    grid-template-columns: repeat(11, 1fr);
}

.grid-cols-12 {
    grid-template-columns: repeat(12, 1fr);
}

/* Grid Column Span Utilities */
.col-span-1 {
    grid-column: span 1 / span 1;
}

.col-span-2 {
    grid-column: span 2 / span 2;
}

.col-span-3 {
    grid-column: span 3 / span 3;
}

.col-span-4 {
    grid-column: span 4 / span 4;
}

.col-span-5 {
    grid-column: span 5 / span 5;
}

.col-span-6 {
    grid-column: span 6 / span 6;
}

.col-span-7 {
    grid-column: span 7 / span 7;
}

.col-span-8 {
    grid-column: span 8 / span 8;
}

.col-span-9 {
    grid-column: span 9 / span 9;
}

.col-span-10 {
    grid-column: span 10 / span 10;
}

.col-span-11 {
    grid-column: span 11 / span 11;
}

.col-span-12 {
    grid-column: span 12 / span 12;
}

/* Visibility */
.hidden {
    display: none;
}

.visible {
    visibility: visible;
}

.invisible {
    visibility: hidden;
}

/* Width/Height */
.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

/* Overflow */
.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

.overflow-x-auto {
    overflow-x: auto;
}

.overflow-y-auto {
    overflow-y: auto;
}

/* Border Radius */
.rounded-sm {
    border-radius: var(--radius-sm);
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-2xl {
    border-radius: var(--radius-2xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* Shadows */
.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}

.cursor-not-allowed {
    cursor: not-allowed;
}

/* Transitions */
.transition {
    transition: all var(--transition-normal);
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-slow {
    transition: all var(--transition-slow);
}

/* Selection */
::selection {
    background-color: var(--color-accent-primary);
    color: var(--color-text-inverse);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
}

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

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

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

/* Screen reader only */
.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;
}

/* ========================================
 * MAX-WIDTH UTILITIES
 * Container width constraints
 * ======================================== */
.max-w-4xl {
    max-width: 56rem; /* 896px */
    width: 100%;
}

.max-w-3xl {
    max-width: 48rem; /* 768px */
    width: 100%;
}

.max-w-2xl {
    max-width: 42rem; /* 672px */
    width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
 * RESPONSIVE UTILITIES
 * ======================================== */

/* Ensure containers don't overflow on mobile */
@media (max-width: 640px) {
    .max-w-4xl,
    .max-w-3xl,
    .max-w-2xl {
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
}

/* Small screens (sm: prefix) - 640px+ */
@media (min-width: 640px) {
    .sm\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Medium screens (md: prefix) - 768px+ */
@media (min-width: 768px) {
    .md\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
    
    .md\:flex-row { flex-direction: row; }
    .md\:flex-col { flex-direction: column; }
    .md\:items-start { align-items: flex-start; }
    .md\:items-center { align-items: center; }
    .md\:justify-start { justify-content: flex-start; }
    .md\:justify-center { justify-content: center; }
    .md\:justify-end { justify-content: flex-end; }
    
    .md\:p-6 { padding: var(--space-6); }
    .md\:p-8 { padding: var(--space-8); }
    
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
}

/* Large screens (lg: prefix) - 1024px+ */
@media (min-width: 1024px) {
    .lg\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
    
    .lg\:col-span-1 { grid-column: span 1; }
    .lg\:col-span-2 { grid-column: span 2; }
    .lg\:col-span-3 { grid-column: span 3; }
}

/* Mobile-first flex utilities */
.flex-wrap { flex-wrap: wrap; }

/* Mobile button/form improvements - very small screens */
@media (max-width: 480px) {
    /* Flex containers with gaps should wrap on tiny screens */
    .flex.gap-3,
    .flex.gap-4 {
        flex-wrap: wrap;
    }
    
    /* Stack buttons vertically on very small screens */
    .flex.gap-3 > .btn:not(.btn-icon):not(.btn-sm):not(.btn-xs),
    .flex.gap-4 > .btn:not(.btn-icon):not(.btn-sm):not(.btn-xs) {
        flex: 1 1 100%;
        justify-content: center;
    }
}