/**
 * Ternis Auth & SSO - Complete Lightweight Custom CSS (app.css)
 * High-performance, self-contained, light-mode design system.
 */

:root {
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Monaco, Consolas, monospace;

    /* Slate Palette */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Indigo */
    --indigo-50: #eef2ff;
    --indigo-100: #e0e7ff;
    --indigo-200: #c7d2fe;
    --indigo-300: #a5b4fc;
    --indigo-400: #818cf8;
    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --indigo-700: #4338ca;
    --indigo-800: #3730a3;
    --indigo-900: #312e81;

    /* Emerald */
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;

    /* Purple */
    --purple-50: #faf5ff;
    --purple-100: #f3e8ff;
    --purple-200: #e9d5ff;
    --purple-500: #a855f7;
    --purple-600: #9333ea;
    --purple-700: #7e22ce;
    --purple-800: #6b21a8;
    --purple-900: #581c87;

    /* Blue */
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;

    /* Amber */
    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-200: #fde68a;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --amber-700: #b45309;
    --amber-800: #92400e;
    --amber-900: #78350f;
    --amber-950: #451a03;

    /* Red */
    --red-50: #fef2f2;
    --red-100: #fee2e2;
    --red-200: #fecaca;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --red-700: #b91c1c;
    --red-800: #991b1b;

    /* Rose */
    --rose-600: #e11d48;

    /* Cyan */
    --cyan-50: #ecfeff;
    --cyan-100: #cffafe;
    --cyan-600: #0891b2;
    --cyan-700: #0e7490;
}

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

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    font-family: var(--font-sans);
}

body {
    background-color: var(--slate-50);
    color: var(--slate-800);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

code, kbd, samp, pre {
    font-family: var(--font-mono);
    font-size: 0.875em;
}

a {
    color: inherit;
    text-decoration: inherit;
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: inherit;
    color: inherit;
    margin: 0;
    padding: 0;
}

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

table {
    text-indent: 0;
    border-color: inherit;
    border-collapse: collapse;
}

/* Sizing Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1 { width: 0.25rem; }
.w-1\.5 { width: 0.375rem; }
.w-2 { width: 0.5rem; }
.w-2\.5 { width: 0.625rem; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-8 { width: 2rem; }
.w-9 { width: 2.25rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }
.w-80 { width: 20rem; }

.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-w-0 { min-width: 0; }
.h-1 { height: 0.25rem; }
.h-1\.5 { height: 0.375rem; }
.h-2 { height: 0.5rem; }
.h-2\.5 { height: 0.625rem; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }

/* Max Widths & Heights */
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-\[200px\] { max-width: 200px; }
.max-h-\[50vh\] { max-height: 50vh; }
.max-h-\[calc\(100vh-6rem\)\] { max-height: calc(100vh - 6rem); }

/* Margins */
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-1\.5 { margin-top: 0.375rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-2\.5 { margin-top: 0.625rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-0\.5 { margin-bottom: 0.125rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-2\.5 { margin-bottom: 0.625rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-1\.5 { margin-left: 0.375rem; }
.ml-2 { margin-left: 0.5rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }

/* Paddings */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-0\.2 { padding-top: 0.05rem; padding-bottom: 0.05rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }

.pt-0\.5 { padding-top: 0.125rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-1\.5 { padding-top: 0.375rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-2\.5 { padding-top: 0.625rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }

.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-2\.5 { padding-bottom: 0.625rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }

.pl-1 { padding-left: 0.25rem; }
.pl-1\.5 { padding-left: 0.375rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-2\.5 { padding-left: 0.625rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-8 { padding-left: 2rem; }
.pl-9 { padding-left: 2.25rem; }
.pl-10 { padding-left: 2.5rem; }

.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-8 { padding-right: 2rem; }
.pr-9 { padding-right: 2.25rem; }
.pr-10 { padding-right: 2.5rem; }

/* Display & Flexbox */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.shrink-0 { flex-shrink: 0; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Space Between Children */
.space-x-0\.5 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.125rem; }
.space-x-1 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.25rem; }
.space-x-1\.5 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.375rem; }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.5rem; }
.space-x-2\.5 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.625rem; }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.75rem; }
.space-x-3\.5 > :not([hidden]) ~ :not([hidden]) { margin-left: 0.875rem; }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { margin-left: 1.5rem; }

.space-y-0\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.125rem; }
.space-y-1 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.25rem; }
.space-y-1\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.375rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-2\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.625rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-3\.5 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.875rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-5 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.25rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { margin-top: 2rem; }

/* Grid Columns & Gaps */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.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-6 { grid-column: span 6 / span 6; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-12 { grid-column: span 12 / span 12; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-3\.5 { gap: 0.875rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-20 { top: 5rem; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.inset-y-0 { top: 0; bottom: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.object-cover { object-fit: cover; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-default { cursor: default; }
.pointer-events-none { pointer-events: none; }
.select-all { user-select: all; }
.break-all { word-break: break-all; }
.list-disc { list-style-type: disc; }

/* Typography */
.text-\[9px\] { font-size: 9px; line-height: 12px; }
.text-\[10px\] { font-size: 10px; line-height: 14px; }
.text-\[11px\] { font-size: 11px; line-height: 15px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }
.font-mono { font-family: var(--font-mono); }
.font-sans { font-family: var(--font-sans); }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.lowercase { text-transform: lowercase; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.whitespace-nowrap { white-space: nowrap; }
.line-through { text-decoration-line: line-through; }

/* Text Colors */
.text-current { color: currentColor; }
.text-white { color: #ffffff; }
.text-black { color: #000000; }
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }

.text-indigo-200 { color: var(--indigo-200); }
.text-indigo-400 { color: var(--indigo-400); }
.text-indigo-500 { color: var(--indigo-500); }
.text-indigo-600 { color: var(--indigo-600); }
.text-indigo-700 { color: var(--indigo-700); }
.text-indigo-800 { color: var(--indigo-800); }

.text-emerald-200 { color: var(--emerald-200); }
.text-emerald-500 { color: var(--emerald-500); }
.text-emerald-600 { color: var(--emerald-600); }
.text-emerald-700 { color: var(--emerald-700); }
.text-emerald-800 { color: var(--emerald-800); }
.text-emerald-900 { color: var(--emerald-900); }

.text-purple-600 { color: var(--purple-600); }
.text-purple-700 { color: var(--purple-700); }
.text-purple-800 { color: var(--purple-800); }
.text-purple-900 { color: var(--purple-900); }

.text-blue-600 { color: var(--blue-600); }
.text-blue-700 { color: var(--blue-700); }
.text-blue-800 { color: var(--blue-800); }
.text-blue-900 { color: var(--blue-900); }

.text-amber-500 { color: var(--amber-500); }
.text-amber-600 { color: var(--amber-600); }
.text-amber-700 { color: var(--amber-700); }
.text-amber-800 { color: var(--amber-800); }
.text-amber-900 { color: var(--amber-900); }
.text-amber-950 { color: var(--amber-950); }

.text-red-500 { color: var(--red-500); }
.text-red-600 { color: var(--red-600); }
.text-red-700 { color: var(--red-700); }
.text-red-800 { color: var(--red-800); }

.text-rose-600 { color: var(--rose-600, #e11d48); }

.text-cyan-600 { color: var(--cyan-600); }
.text-cyan-700 { color: var(--cyan-700); }

.fill-indigo-600 { fill: var(--indigo-600); }

/* Backgrounds */
.bg-white { background-color: #ffffff; }
.bg-transparent { background-color: transparent; }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-slate-100 { background-color: var(--slate-100); }
.bg-slate-200 { background-color: var(--slate-200); }
.bg-slate-300 { background-color: var(--slate-300); }
.bg-slate-800 { background-color: var(--slate-800); }
.bg-slate-900 { background-color: var(--slate-900); }
.bg-slate-100\/70 { background-color: rgba(241, 245, 249, 0.7); }
.bg-slate-50\/80 { background-color: rgba(248, 250, 252, 0.8); }

.bg-indigo-50 { background-color: var(--indigo-50); }
.bg-indigo-100 { background-color: var(--indigo-100); }
.bg-indigo-500 { background-color: var(--indigo-500); }
.bg-indigo-600 { background-color: var(--indigo-600); }
.bg-indigo-700 { background-color: var(--indigo-700); }
.bg-indigo-50\/40 { background-color: rgba(238, 242, 255, 0.4); }
.bg-indigo-50\/60 { background-color: rgba(238, 242, 255, 0.6); }

.bg-emerald-50 { background-color: var(--emerald-50); }
.bg-emerald-100 { background-color: var(--emerald-100); }
.bg-emerald-500 { background-color: var(--emerald-500); }
.bg-emerald-600 { background-color: var(--emerald-600); }
.bg-emerald-50\/40 { background-color: rgba(236, 253, 245, 0.4); }

.bg-purple-50 { background-color: var(--purple-50); }
.bg-purple-100 { background-color: var(--purple-100); }
.bg-purple-500 { background-color: var(--purple-500); }
.bg-purple-600 { background-color: var(--purple-600); }
.bg-purple-50\/40 { background-color: rgba(250, 245, 255, 0.4); }

.bg-blue-50 { background-color: var(--blue-50); }
.bg-blue-100 { background-color: var(--blue-100); }
.bg-blue-500 { background-color: var(--blue-500); }
.bg-blue-600 { background-color: var(--blue-600); }
.bg-blue-50\/40 { background-color: rgba(239, 246, 255, 0.4); }

.bg-amber-50 { background-color: var(--amber-50); }
.bg-amber-100 { background-color: var(--amber-100); }
.bg-amber-500 { background-color: var(--amber-500); }

.bg-red-50 { background-color: var(--red-50); }
.bg-red-100 { background-color: var(--red-100); }
.bg-red-500 { background-color: var(--red-500); }
.bg-red-600 { background-color: var(--red-600); }

.bg-cyan-50 { background-color: var(--cyan-50); }
.bg-cyan-100 { background-color: var(--cyan-100); }

/* Gradients */
.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-stops, var(--tw-gradient-from, transparent), var(--tw-gradient-to, transparent)));
}
.from-indigo-50 {
    --tw-gradient-from: #eef2ff;
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(238, 242, 255, 0));
}
.to-purple-50 {
    --tw-gradient-to: #faf5ff;
}

/* Borders */
.border { border: 1px solid var(--slate-200); }
.border-2 { border-width: 2px; }
.border-t { border-top: 1px solid var(--slate-200); }
.border-b { border-bottom: 1px solid var(--slate-200); }
.border-l { border-left: 1px solid var(--slate-200); }
.border-r { border-right: 1px solid var(--slate-200); }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-t-2 { border-top-width: 2px; border-top-style: solid; }
.border-r-2 { border-right-width: 2px; border-right-style: solid; }
.border-dashed { border-style: dashed; }
.border-transparent { border-color: transparent; }
.border-white { border-color: #ffffff; }

.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-300 { border-color: var(--slate-300); }
.border-slate-400 { border-color: var(--slate-400); }

.border-indigo-100 { border-color: var(--indigo-100); }
.border-indigo-200 { border-color: var(--indigo-200); }
.border-indigo-300 { border-color: var(--indigo-300); }
.border-indigo-500 { border-color: var(--indigo-500); }
.border-indigo-600 { border-color: var(--indigo-600); }

.border-emerald-100 { border-color: var(--emerald-100); }
.border-emerald-200 { border-color: var(--emerald-200); }
.border-emerald-300 { border-color: var(--emerald-300); }
.border-emerald-600 { border-color: var(--emerald-600); }

.border-purple-100 { border-color: var(--purple-100); }
.border-purple-200 { border-color: var(--purple-200); }
.border-purple-300 { border-color: var(--purple-300); }
.border-purple-600 { border-color: var(--purple-600); }

.border-blue-100 { border-color: var(--blue-100); }
.border-blue-200 { border-color: var(--blue-200); }
.border-blue-300 { border-color: var(--blue-300); }
.border-blue-600 { border-color: var(--blue-600); }

.border-amber-100 { border-color: var(--amber-100); }
.border-amber-200 { border-color: var(--amber-200); }
.border-amber-200\/80 { border-color: rgba(253, 230, 138, 0.8); }

.border-red-100 { border-color: var(--red-100); }
.border-red-200 { border-color: var(--red-200); }
.border-red-300 { border-color: var(--red-300); }
.border-red-600 { border-color: var(--red-600); }

.border-cyan-200 { border-color: var(--cyan-200); }

.divide-y > :not([hidden]) ~ :not([hidden]) {
    border-top: 1px solid var(--slate-200);
}
.divide-slate-100 > :not([hidden]) ~ :not([hidden]) {
    border-top: 1px solid var(--slate-100);
}
.divide-slate-200 > :not([hidden]) ~ :not([hidden]) {
    border-top: 1px solid var(--slate-200);
}

.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.shadow-none { box-shadow: none; }
.shadow-xs { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-sm { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.04); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1); }

/* Transitions & Hovers */
.transition {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.hover\:underline:hover { text-decoration: underline; }
.hover\:bg-white:hover { background-color: #ffffff; }
.hover\:bg-slate-50:hover { background-color: var(--slate-50); }
.hover\:bg-slate-50\/80:hover { background-color: rgba(248, 250, 252, 0.8); }
.hover\:bg-slate-100:hover { background-color: var(--slate-100); }
.hover\:bg-slate-200:hover { background-color: var(--slate-200); }
.hover\:bg-indigo-50:hover { background-color: var(--indigo-50); }
.hover\:bg-indigo-700:hover { background-color: var(--indigo-700); }
.hover\:bg-emerald-100:hover { background-color: var(--emerald-100); }
.hover\:bg-emerald-700:hover { background-color: var(--emerald-700); }
.hover\:bg-purple-100:hover { background-color: var(--purple-100); }
.hover\:bg-blue-100:hover { background-color: var(--blue-100); }
.hover\:bg-red-50:hover { background-color: var(--red-50); }
.hover\:bg-red-700:hover { background-color: var(--red-700); }

.hover\:text-slate-700:hover { color: var(--slate-700); }
.hover\:text-slate-800:hover { color: var(--slate-800); }
.hover\:text-slate-900:hover { color: var(--slate-900); }
.hover\:text-indigo-600:hover { color: var(--indigo-600); }
.hover\:text-indigo-700:hover { color: var(--indigo-700); }
.hover\:text-indigo-800:hover { color: var(--indigo-800); }
.hover\:text-emerald-700:hover { color: var(--emerald-700); }
.hover\:text-emerald-900:hover { color: var(--emerald-900); }
.hover\:text-red-700:hover { color: var(--red-700); }

.hover\:border-slate-300:hover { border-color: var(--slate-300); }
.hover\:border-indigo-400:hover { border-color: var(--indigo-400); }
.hover\:border-purple-400:hover { border-color: var(--purple-400); }
.hover\:border-emerald-400:hover { border-color: var(--emerald-400); }
.hover\:border-blue-400:hover { border-color: var(--blue-400); }

/* Group Hover */
.group:hover .group-hover\:block { display: block !important; }
.group:hover .group-hover\:text-indigo-600 { color: var(--indigo-600) !important; }
.group:hover .group-hover\:border-indigo-400 { border-color: var(--indigo-400) !important; }

/* Radio Card Selection (:has(:checked)) */
.has-\[\:checked\]\:border-indigo-600:has(:checked) { border-color: var(--indigo-600) !important; }
.has-\[\:checked\]\:bg-indigo-50\/40:has(:checked) { background-color: rgba(238, 242, 255, 0.4) !important; }

.has-\[\:checked\]\:border-purple-600:has(:checked) { border-color: var(--purple-600) !important; }
.has-\[\:checked\]\:bg-purple-50\/40:has(:checked) { background-color: rgba(250, 245, 255, 0.4) !important; }

.has-\[\:checked\]\:border-emerald-600:has(:checked) { border-color: var(--emerald-600) !important; }
.has-\[\:checked\]\:bg-emerald-50\/40:has(:checked) { background-color: rgba(236, 253, 245, 0.4) !important; }

.has-\[\:checked\]\:border-blue-600:has(:checked) { border-color: var(--blue-600) !important; }
.has-\[\:checked\]\:bg-blue-50\/40:has(:checked) { background-color: rgba(239, 246, 255, 0.4) !important; }

/* Focus States */
.outline-none,
.focus\:outline-none:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.focus\:ring-1:focus {
    box-shadow: 0 0 0 1px var(--indigo-600);
}
.focus\:ring-indigo-500:focus {
    box-shadow: 0 0 0 1px var(--indigo-500);
    border-color: var(--indigo-500) !important;
}
.focus\:ring-indigo-600:focus {
    box-shadow: 0 0 0 1px var(--indigo-600);
    border-color: var(--indigo-600) !important;
}
.focus\:ring-blue-600:focus {
    box-shadow: 0 0 0 1px var(--blue-600);
    border-color: var(--blue-600) !important;
}
.focus\:ring-emerald-600:focus {
    box-shadow: 0 0 0 1px var(--emerald-600);
    border-color: var(--emerald-600) !important;
}
.focus\:ring-purple-600:focus {
    box-shadow: 0 0 0 1px var(--purple-600);
    border-color: var(--purple-600) !important;
}

.focus\:border-indigo-500:focus { border-color: var(--indigo-500) !important; }
.focus\:border-indigo-600:focus { border-color: var(--indigo-600) !important; }

.placeholder-slate-400::placeholder {
    color: var(--slate-400);
}

/* Rings */
.ring-2 { box-shadow: 0 0 0 2px var(--tw-ring-color, rgba(79, 70, 229, 0.2)); }
.ring-indigo-600\/10 { --tw-ring-color: rgba(79, 70, 229, 0.1); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1); }

/* File Inputs */
.file\:mr-3::file-selector-button { margin-right: 0.75rem; }
.file\:py-1::file-selector-button { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.file\:px-3::file-selector-button { padding-left: 0.75rem; padding-right: 0.75rem; }
.file\:rounded-md::file-selector-button { border-radius: 0.375rem; }
.file\:border-0::file-selector-button { border-width: 0; }
.file\:text-xs::file-selector-button { font-size: 0.75rem; line-height: 1rem; }
.file\:font-semibold::file-selector-button { font-weight: 600; }
.file\:bg-indigo-50::file-selector-button { background-color: var(--indigo-50); }
.file\:text-indigo-700::file-selector-button { color: var(--indigo-700); }
.hover\:file\:bg-indigo-100:hover::file-selector-button { background-color: var(--indigo-100); }

/* Forms & Inputs (Zero-specificity base defaults via :where) */
:where(
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="url"],
    input[type="search"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea
) {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--slate-300);
    background-color: #ffffff;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--slate-800);
    outline: none;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

:where(
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="url"],
    input[type="search"],
    input[type="tel"],
    input[type="number"],
    select,
    textarea
):focus {
    border-color: var(--indigo-600);
    box-shadow: 0 0 0 2px var(--indigo-100);
}

:where(input[type="checkbox"], input[type="radio"]) {
    accent-color: var(--indigo-600);
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* Responsive Breakpoints */
@media (min-width: 640px) {
    .sm\:block { display: block !important; }
    .sm\:flex { display: flex !important; }
    .sm\:inline-block { display: inline-block !important; }
    .sm\:inline-flex { display: inline-flex !important; }
    .sm\:hidden { display: none !important; }
    .sm\:flex-1 { flex: 1 1 0% !important; }
    .sm\:w-auto { width: auto !important; }
    .sm\:flex-row { flex-direction: row !important; }
    .sm\:items-center { align-items: center !important; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .sm\:px-6 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
    .sm\:p-8 { padding: 2rem !important; }
    .sm\:text-4xl { font-size: 2.25rem !important; line-height: 2.5rem !important; }
    .sm\:max-w-xs { max-width: 20rem !important; }
}

@media (min-width: 768px) {
    .md\:block { display: block !important; }
    .md\:flex { display: flex !important; }
    .md\:inline-block { display: inline-block !important; }
    .md\:inline-flex { display: inline-flex !important; }
    .md\:hidden { display: none !important; }
    .md\:flex-row { flex-direction: row !important; }
    .md\:items-center { align-items: center !important; }
    .md\:items-start { align-items: flex-start !important; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
    .md\:col-span-4 { grid-column: span 4 / span 4 !important; }
    .md\:col-span-8 { grid-column: span 8 / span 8 !important; }
    .md\:col-span-12 { grid-column: span 12 / span 12 !important; }
    .md\:sticky { position: sticky !important; }
    .md\:top-20 { top: 5rem !important; }
    .md\:overflow-y-auto { overflow-y: auto !important; }
    .md\:max-h-\[calc\(100vh-6rem\)\] { max-height: calc(100vh - 6rem) !important; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block !important; }
    .lg\:flex { display: flex !important; }
    .lg\:inline-block { display: inline-block !important; }
    .lg\:inline-flex { display: inline-flex !important; }
    .lg\:hidden { display: none !important; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
    .lg\:col-span-2 { grid-column: span 2 / span 2 !important; }
    .lg\:col-span-3 { grid-column: span 3 / span 3 !important; }
    .lg\:col-span-6 { grid-column: span 6 / span 6 !important; }
    .lg\:col-span-8 { grid-column: span 8 / span 8 !important; }
    .lg\:px-8 { padding-left: 2rem !important; padding-right: 2rem !important; }
    .lg\:sticky { position: sticky !important; }
    .lg\:top-20 { top: 5rem !important; }
}

/* Documentation Layout & Prose Styles */
.docs-prose {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--slate-700);
}

.docs-prose h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.025em;
    line-height: 1.25;
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
}

.docs-prose h2 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-top: 2.25rem;
    margin-bottom: 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--slate-200);
}

.docs-prose h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.docs-prose h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.docs-prose p {
    margin-bottom: 1.125rem;
}

.docs-prose strong {
    font-weight: 600;
    color: var(--slate-900);
}

.docs-prose a {
    color: var(--indigo-600);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.docs-prose a:hover {
    color: var(--indigo-800);
}

.docs-prose ul, .docs-prose ol {
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.docs-prose li {
    margin-bottom: 0.375rem;
}

.docs-prose hr {
    border: 0;
    border-top: 1px solid var(--slate-200);
    margin: 2rem 0;
}

.docs-prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    border: 1px solid var(--slate-200);
    border-radius: 0.5rem;
    overflow: hidden;
    display: table;
}

.docs-prose th {
    background-color: var(--slate-100);
    color: var(--slate-900);
    font-weight: 600;
    text-align: left;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--slate-200);
    border-right: 1px solid var(--slate-200);
}

.docs-prose th:last-child {
    border-right: 0;
}

.docs-prose td {
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--slate-200);
    border-right: 1px solid var(--slate-200);
    color: var(--slate-700);
    vertical-align: top;
}

.docs-prose td:last-child {
    border-right: 0;
}

.docs-prose tr:last-child td {
    border-bottom: 0;
}

.docs-prose tr:nth-child(even) td {
    background-color: #fafbfc;
}

.docs-prose pre {
    background-color: var(--slate-900);
    color: #f1f5f9;
    padding: 1rem 1.25rem;
    border-radius: 0.625rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.6;
    margin: 1.25rem 0;
    border: 1px solid var(--slate-800);
}

.docs-prose code {
    font-family: var(--font-mono);
    font-size: 0.8125em;
    background-color: var(--slate-100);
    color: var(--indigo-700);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    border: 1px solid var(--slate-200);
}

.docs-prose pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    border: 0;
    font-size: inherit;
}

.docs-prose blockquote {
    border-left: 4px solid var(--indigo-500);
    background-color: var(--indigo-50);
    padding: 0.875rem 1.125rem;
    border-radius: 0 0.5rem 0.5rem 0;
    margin: 1.25rem 0;
    color: var(--slate-700);
    font-size: 0.9rem;
}

.docs-prose blockquote p:last-child {
    margin-bottom: 0;
}

.docs-anchor-link {
    color: var(--slate-300);
    text-decoration: none !important;
    margin-left: 0.375rem;
    font-size: 0.85em;
    font-weight: 400;
    transition: color 0.15s;
}

h2:hover .docs-anchor-link,
h3:hover .docs-anchor-link {
    color: var(--indigo-600);
}

.docs-category-group {
    display: block;
}

.docs-nav-item {
    display: block;
}
