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Copy pathMain.css
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1122 lines (964 loc) · 28.9 KB
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/* ===== Reset & Base Styles ===== */
:root {
/* Color Variables */
--b4-primary: #3f6ad8;
--b4-secondary: #6c757d;
--b4-success: #3ac47d;
--b4-info: #16aaff;
--b4-warning: #f7b924;
--b4-danger: #d92550;
--b4-light: #f8f9fa;
--b4-dark: #343a40;
--b4-muted: #6c757d;
--b4-white: #ffffff;
--b4-black: #000000;
/* Typography */
--b4-font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
--b4-font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
/* Spacing */
--b4-spacing-0: 0;
--b4-spacing-1: 0.25rem;
--b4-spacing-2: 0.5rem;
--b4-spacing-3: 1rem;
--b4-spacing-4: 1.5rem;
--b4-spacing-5: 3rem;
/* Shadow */
--b4-shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
--b4-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
--b4-shadow-lg: 0 1rem 3rem rgba(0,0,0,.175);
/* Border Radius */
--b4-rounded: 0.25rem;
--b4-rounded-lg: 0.5rem;
/* Transition */
--b4-transition: all .2s ease-in-out;
/* Z-index */
--b4-z-dropdown: 1000;
--b4-z-fixed: 1030;
--b4-z-modal: 1050;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html {
font-size: 16px;
scroll-behavior: smooth;
}
body {
font-family: var(--b4-font-sans);
line-height: 1.5;
color: var(--b4-dark);
background-color: var(--b4-white);
}
/* Headings */
h1, h2, h3, h4, h5, h6 {
margin-bottom: 0.5rem;
font-weight: 500;
line-height: 1.2;
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }
p {
margin-bottom: 1rem;
}
a {
color: var(--b4-primary);
text-decoration: none;
transition: var(--b4-transition);
}
a:hover {
text-decoration: underline;
}
img {
max-width: 100%;
height: auto;
}
code, pre {
font-family: var(--b4-font-mono);
font-size: 0.875em;
}
pre {
display: block;
padding: 1rem;
overflow: auto;
background-color: #f8f9fa;
border-radius: var(--b4-rounded);
}
/* ===== Container & Grid System ===== */
.b4-container {
width: 100%;
padding-right: 15px;
padding-left: 15px;
margin-right: auto;
margin-left: auto;
}
@media (min-width: 576px) {
.b4-container {
max-width: 540px;
}
}
@media (min-width: 768px) {
.b4-container {
max-width: 720px;
}
}
@media (min-width: 992px) {
.b4-container {
max-width: 960px;
}
}
@media (min-width: 1200px) {
.b4-container {
max-width: 1140px;
}
}
.b4-row {
display: flex;
flex-wrap: wrap;
margin-right: -15px;
margin-left: -15px;
}
/* Column base */
[class*="b4-col-"] {
position: relative;
width: 100%;
padding-right: 15px;
padding-left: 15px;
}
/* Column widths for different breakpoints */
.b4-col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.b4-col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.b4-col-3 { flex: 0 0 25%; max-width: 25%; }
.b4-col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.b4-col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.b4-col-6 { flex: 0 0 50%; max-width: 50%; }
.b4-col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.b4-col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.b4-col-9 { flex: 0 0 75%; max-width: 75%; }
.b4-col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.b4-col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.b4-col-12 { flex: 0 0 100%; max-width: 100%; }
/* MD breakpoint (768px) */
@media (min-width: 768px) {
.b4-col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.b4-col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.b4-col-md-3 { flex: 0 0 25%; max-width: 25%; }
.b4-col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.b4-col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.b4-col-md-6 { flex: 0 0 50%; max-width: 50%; }
.b4-col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.b4-col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.b4-col-md-9 { flex: 0 0 75%; max-width: 75%; }
.b4-col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.b4-col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.b4-col-md-12 { flex: 0 0 100%; max-width: 100%; }
}
/* LG breakpoint (992px) */
@media (min-width: 992px) {
.b4-col-lg-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.b4-col-lg-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.b4-col-lg-3 { flex: 0 0 25%; max-width: 25%; }
.b4-col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.b4-col-lg-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.b4-col-lg-6 { flex: 0 0 50%; max-width: 50%; }
.b4-col-lg-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.b4-col-lg-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.b4-col-lg-9 { flex: 0 0 75%; max-width: 75%; }
.b4-col-lg-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.b4-col-lg-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.b4-col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}
/* ===== Typography Utilities ===== */
/* Text sizes */
.b4-text-xs { font-size: 0.75rem; }
.b4-text-sm { font-size: 0.875rem; }
.b4-text-base { font-size: 1rem; }
.b4-text-lg { font-size: 1.125rem; }
.b4-text-xl { font-size: 1.25rem; }
.b4-text-2xl { font-size: 1.5rem; }
.b4-text-3xl { font-size: 1.875rem; }
.b4-text-4xl { font-size: 2.25rem; }
.b4-text-5xl { font-size: 3rem; }
/* Font weights */
.b4-font-light { font-weight: 300; }
.b4-font-normal { font-weight: 400; }
.b4-font-medium { font-weight: 500; }
.b4-font-semibold { font-weight: 600; }
.b4-font-bold { font-weight: 700; }
/* Text alignment */
.b4-text-left { text-align: left; }
.b4-text-center { text-align: center; }
.b4-text-right { text-align: right; }
/* Text colors */
.b4-text-primary { color: var(--b4-primary); }
.b4-text-secondary { color: var(--b4-secondary); }
.b4-text-success { color: var(--b4-success); }
.b4-text-info { color: var(--b4-info); }
.b4-text-warning { color: var(--b4-warning); }
.b4-text-danger { color: var(--b4-danger); }
.b4-text-light { color: var(--b4-light); }
.b4-text-dark { color: var(--b4-dark); }
.b4-text-muted { color: var(--b4-muted); }
.b4-text-white { color: var(--b4-white); }
/* Text transform */
.b4-uppercase { text-transform: uppercase; }
.b4-lowercase { text-transform: lowercase; }
.b4-capitalize { text-transform: capitalize; }
/* ===== Spacing Utilities ===== */
/* Margin */
.b4-m-0 { margin: var(--b4-spacing-0); }
.b4-m-1 { margin: var(--b4-spacing-1); }
.b4-m-2 { margin: var(--b4-spacing-2); }
.b4-m-3 { margin: var(--b4-spacing-3); }
.b4-m-4 { margin: var(--b4-spacing-4); }
.b4-m-5 { margin: var(--b4-spacing-5); }
.b4-mt-0 { margin-top: var(--b4-spacing-0); }
.b4-mt-1 { margin-top: var(--b4-spacing-1); }
.b4-mt-2 { margin-top: var(--b4-spacing-2); }
.b4-mt-3 { margin-top: var(--b4-spacing-3); }
.b4-mt-4 { margin-top: var(--b4-spacing-4); }
.b4-mt-5 { margin-top: var(--b4-spacing-5); }
.b4-mb-0 { margin-bottom: var(--b4-spacing-0); }
.b4-mb-1 { margin-bottom: var(--b4-spacing-1); }
.b4-mb-2 { margin-bottom: var(--b4-spacing-2); }
.b4-mb-3 { margin-bottom: var(--b4-spacing-3); }
.b4-mb-4 { margin-bottom: var(--b4-spacing-4); }
.b4-mb-5 { margin-bottom: var(--b4-spacing-5); }
.b4-ml-0 { margin-left: var(--b4-spacing-0); }
.b4-ml-1 { margin-left: var(--b4-spacing-1); }
.b4-ml-2 { margin-left: var(--b4-spacing-2); }
.b4-ml-3 { margin-left: var(--b4-spacing-3); }
.b4-ml-4 { margin-left: var(--b4-spacing-4); }
.b4-ml-5 { margin-left: var(--b4-spacing-5); }
.b4-mr-0 { margin-right: var(--b4-spacing-0); }
.b4-mr-1 { margin-right: var(--b4-spacing-1); }
.b4-mr-2 { margin-right: var(--b4-spacing-2); }
.b4-mr-3 { margin-right: var(--b4-spacing-3); }
.b4-mr-4 { margin-right: var(--b4-spacing-4); }
.b4-mr-5 { margin-right: var(--b4-spacing-5); }
.b4-mx-0 { margin-left: var(--b4-spacing-0); margin-right: var(--b4-spacing-0); }
.b4-mx-1 { margin-left: var(--b4-spacing-1); margin-right: var(--b4-spacing-1); }
.b4-mx-2 { margin-left: var(--b4-spacing-2); margin-right: var(--b4-spacing-2); }
.b4-mx-3 { margin-left: var(--b4-spacing-3); margin-right: var(--b4-spacing-3); }
.b4-mx-4 { margin-left: var(--b4-spacing-4); margin-right: var(--b4-spacing-4); }
.b4-mx-5 { margin-left: var(--b4-spacing-5); margin-right: var(--b4-spacing-5); }
.b4-my-0 { margin-top: var(--b4-spacing-0); margin-bottom: var(--b4-spacing-0); }
.b4-my-1 { margin-top: var(--b4-spacing-1); margin-bottom: var(--b4-spacing-1); }
.b4-my-2 { margin-top: var(--b4-spacing-2); margin-bottom: var(--b4-spacing-2); }
.b4-my-3 { margin-top: var(--b4-spacing-3); margin-bottom: var(--b4-spacing-3); }
.b4-my-4 { margin-top: var(--b4-spacing-4); margin-bottom: var(--b4-spacing-4); }
.b4-my-5 { margin-top: var(--b4-spacing-5); margin-bottom: var(--b4-spacing-5); }
/* Padding */
.b4-p-0 { padding: var(--b4-spacing-0); }
.b4-p-1 { padding: var(--b4-spacing-1); }
.b4-p-2 { padding: var(--b4-spacing-2); }
.b4-p-3 { padding: var(--b4-spacing-3); }
.b4-p-4 { padding: var(--b4-spacing-4); }
.b4-p-5 { padding: var(--b4-spacing-5); }
.b4-pt-0 { padding-top: var(--b4-spacing-0); }
.b4-pt-1 { padding-top: var(--b4-spacing-1); }
.b4-pt-2 { padding-top: var(--b4-spacing-2); }
.b4-pt-3 { padding-top: var(--b4-spacing-3); }
.b4-pt-4 { padding-top: var(--b4-spacing-4); }
.b4-pt-5 { padding-top: var(--b4-spacing-5); }
.b4-pb-0 { padding-bottom: var(--b4-spacing-0); }
.b4-pb-1 { padding-bottom: var(--b4-spacing-1); }
.b4-pb-2 { padding-bottom: var(--b4-spacing-2); }
.b4-pb-3 { padding-bottom: var(--b4-spacing-3); }
.b4-pb-4 { padding-bottom: var(--b4-spacing-4); }
.b4-pb-5 { padding-bottom: var(--b4-spacing-5); }
.b4-pl-0 { padding-left: var(--b4-spacing-0); }
.b4-pl-1 { padding-left: var(--b4-spacing-1); }
.b4-pl-2 { padding-left: var(--b4-spacing-2); }
.b4-pl-3 { padding-left: var(--b4-spacing-3); }
.b4-pl-4 { padding-left: var(--b4-spacing-4); }
.b4-pl-5 { padding-left: var(--b4-spacing-5); }
.b4-pr-0 { padding-right: var(--b4-spacing-0); }
.b4-pr-1 { padding-right: var(--b4-spacing-1); }
.b4-pr-2 { padding-right: var(--b4-spacing-2); }
.b4-pr-3 { padding-right: var(--b4-spacing-3); }
.b4-pr-4 { padding-right: var(--b4-spacing-4); }
.b4-pr-5 { padding-right: var(--b4-spacing-5); }
.b4-px-0 { padding-left: var(--b4-spacing-0); padding-right: var(--b4-spacing-0); }
.b4-px-1 { padding-left: var(--b4-spacing-1); padding-right: var(--b4-spacing-1); }
.b4-px-2 { padding-left: var(--b4-spacing-2); padding-right: var(--b4-spacing-2); }
.b4-px-3 { padding-left: var(--b4-spacing-3); padding-right: var(--b4-spacing-3); }
.b4-px-4 { padding-left: var(--b4-spacing-4); padding-right: var(--b4-spacing-4); }
.b4-px-5 { padding-left: var(--b4-spacing-5); padding-right: var(--b4-spacing-5); }
.b4-py-0 { padding-top: var(--b4-spacing-0); padding-bottom: var(--b4-spacing-0); }
.b4-py-1 { padding-top: var(--b4-spacing-1); padding-bottom: var(--b4-spacing-1); }
.b4-py-2 { padding-top: var(--b4-spacing-2); padding-bottom: var(--b4-spacing-2); }
.b4-py-3 { padding-top: var(--b4-spacing-3); padding-bottom: var(--b4-spacing-3); }
.b4-py-4 { padding-top: var(--b4-spacing-4); padding-bottom: var(--b4-spacing-4); }
.b4-py-5 { padding-top: var(--b4-spacing-5); padding-bottom: var(--b4-spacing-5); }
/* ===== Flexbox Utilities ===== */
.b4-flex { display: flex; }
.b4-inline-flex { display: inline-flex; }
.b4-flex-row { flex-direction: row; }
.b4-flex-col { flex-direction: column; }
.b4-flex-row-reverse { flex-direction: row-reverse; }
.b4-flex-col-reverse { flex-direction: column-reverse; }
.b4-flex-wrap { flex-wrap: wrap; }
.b4-flex-nowrap { flex-wrap: nowrap; }
.b4-justify-start { justify-content: flex-start; }
.b4-justify-end { justify-content: flex-end; }
.b4-justify-center { justify-content: center; }
.b4-justify-between { justify-content: space-between; }
.b4-justify-around { justify-content: space-around; }
.b4-justify-evenly { justify-content: space-evenly; }
.b4-items-start { align-items: flex-start; }
.b4-items-end { align-items: flex-end; }
.b4-items-center { align-items: center; }
.b4-items-baseline { align-items: baseline; }
.b4-items-stretch { align-items: stretch; }
.b4-content-start { align-content: flex-start; }
.b4-content-end { align-content: flex-end; }
.b4-content-center { align-content: center; }
.b4-content-between { align-content: space-between; }
.b4-content-around { align-content: space-around; }
.b4-content-stretch { align-content: stretch; }
.b4-self-auto { align-self: auto; }
.b4-self-start { align-self: flex-start; }
.b4-self-end { align-self: flex-end; }
.b4-self-center { align-self: center; }
.b4-self-stretch { align-self: stretch; }
/* ===== Border & Border Radius ===== */
.b4-border { border: 1px solid #dee2e6; }
.b4-border-0 { border: 0; }
.b4-border-top { border-top: 1px solid #dee2e6; }
.b4-border-right { border-right: 1px solid #dee2e6; }
.b4-border-bottom { border-bottom: 1px solid #dee2e6; }
.b4-border-left { border-left: 1px solid #dee2e6; }
.b4-border-primary { border-color: var(--b4-primary); }
.b4-border-secondary { border-color: var(--b4-secondary); }
.b4-border-success { border-color: var(--b4-success); }
.b4-border-info { border-color: var(--b4-info); }
.b4-border-warning { border-color: var(--b4-warning); }
.b4-border-danger { border-color: var(--b4-danger); }
.b4-border-light { border-color: var(--b4-light); }
.b4-border-dark { border-color: var(--b4-dark); }
.b4-rounded { border-radius: var(--b4-rounded); }
.b4-rounded-lg { border-radius: var(--b4-rounded-lg); }
.b4-rounded-none { border-radius: 0; }
.b4-rounded-circle { border-radius: 50%; }
.b4-rounded-l { border-top-left-radius: var(--b4-rounded); border-bottom-left-radius: var(--b4-rounded); }
.b4-rounded-r { border-top-right-radius: var(--b4-rounded); border-bottom-right-radius: var(--b4-rounded); }
.b4-rounded-t { border-top-left-radius: var(--b4-rounded); border-top-right-radius: var(--b4-rounded); }
.b4-rounded-b { border-bottom-left-radius: var(--b4-rounded); border-bottom-right-radius: var(--b4-rounded); }
/* ===== Background Colors ===== */
.b4-bg-primary { background-color: var(--b4-primary); }
.b4-bg-secondary { background-color: var(--b4-secondary); }
.b4-bg-success { background-color: var(--b4-success); }
.b4-bg-info { background-color: var(--b4-info); }
.b4-bg-warning { background-color: var(--b4-warning); }
.b4-bg-danger { background-color: var(--b4-danger); }
.b4-bg-light { background-color: var(--b4-light); }
.b4-bg-dark { background-color: var(--b4-dark); }
.b4-bg-white { background-color: var(--b4-white); }
.b4-bg-transparent { background-color: transparent; }
/* ===== Buttons ===== */
.b4-btn {
display: inline-block;
font-weight: 400;
color: #212529;
text-align: center;
vertical-align: middle;
user-select: none;
background-color: transparent;
border: 1px solid transparent;
padding: 0.375rem 0.75rem;
font-size: 1rem;
line-height: 1.5;
border-radius: var(--b4-rounded);
transition: var(--b4-transition);
cursor: pointer;
}
.b4-btn:hover {
text-decoration: none;
}
.b4-btn:focus {
outline: 0;
box-shadow: 0 0 0 0.2rem rgba(63, 106, 216, 0.25);
}
.b4-btn:disabled {
opacity: 0.65;
pointer-events: none;
}
/* Button Styles */
.b4-btn-primary {
color: var(--b4-white);
background-color: var(--b4-primary);
border-color: var(--b4-primary);
}
.b4-btn-primary:hover {
background-color: #3053ab;
border-color: #2d4ea0;
}
.b4-btn-secondary {
color: var(--b4-white);
background-color: var(--b4-secondary);
border-color: var(--b4-secondary);
}
.b4-btn-secondary:hover {
background-color: #545b62;
border-color: #4e555b;
}
.b4-btn-success {
color: var(--b4-white);
background-color: var(--b4-success);
border-color: var(--b4-success);
}
.b4-btn-success:hover {
background-color: #31a66a;
border-color: #2e9d64;
}
.b4-btn-danger {
color: var(--b4-white);
background-color: var(--b4-danger);
border-color: var(--b4-danger);
}
.b4-btn-danger:hover {
background-color: #b52045;
border-color: #aa1e41;
}
.b4-btn-warning {
color: #212529;
background-color: var(--b4-warning);
border-color: var(--b4-warning);
}
.b4-btn-warning:hover {
background-color: #e0a800;
border-color: #d39e00;
}
.b4-btn-info {
color: var(--b4-white);
background-color: var(--b4-info);
border-color: var(--b4-info);
}
.b4-btn-info:hover {
background-color: #0f8fdb;
border-color: #0e86cf;
}
/* Outline Buttons */
.b4-btn-outline-primary {
color: var(--b4-primary);
border-color: var(--b4-primary);
}
.b4-btn-outline-primary:hover {
color: var(--b4-white);
background-color: var(--b4-primary);
border-color: var(--b4-primary);
}
.b4-btn-outline-secondary {
color: var(--b4-secondary);
border-color: var(--b4-secondary);
}
.b4-btn-outline-secondary:hover {
color: var(--b4-white);
background-color: var(--b4-secondary);
border-color: var(--b4-secondary);
}
/* Button Sizes */
.b4-btn-sm {
padding: 0.25rem 0.5rem;
font-size: 0.875rem;
line-height: 1.5;
border-radius: 0.2rem;
}
.b4-btn-lg {
padding: 0.5rem 1rem;
font-size: 1.25rem;
line-height: 1.5;
border-radius: 0.3rem;
}
/* ===== Cards ===== */
.b4-card {
position: relative;
display: flex;
flex-direction: column;
min-width: 0;
word-wrap: break-word;
background-color: var(--b4-white);
background-clip: border-box;
border: 1px solid rgba(0, 0, 0, 0.125);
border-radius: var(--b4-rounded);
box-shadow: var(--b4-shadow-sm);
transition: var(--b4-transition);
}
.b4-card:hover {
box-shadow: var(--b4-shadow);
}
.b4-card-body {
flex: 1 1 auto;
padding: 1.25rem;
}
.b4-card-title {
margin-bottom: 0.75rem;
font-size: 1.25rem;
font-weight: 500;
}
.b4-card-subtitle {
margin-top: -0.375rem;
margin-bottom: 0.5rem;
color: var(--b4-muted);
}
.b4-card-text:last-child {
margin-bottom: 0;
}
.b4-card-header {
padding: 0.75rem 1.25rem;
margin-bottom: 0;
background-color: rgba(0, 0, 0, 0.03);
border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}
.b4-card-footer {
padding: 0.75rem 1.25rem;
background-color: rgba(0, 0, 0, 0.03);
border-top: 1px solid rgba(0, 0, 0, 0.125);
}
/* ===== Alerts ===== */
.b4-alert {
position: relative;
padding: 0.75rem 1.25rem;
margin-bottom: 1rem;
border: 1px solid transparent;
border-radius: var(--b4-rounded);
}
.b4-alert-primary {
color: #1b3c7e;
background-color: #d6e1fa;
border-color: #c7d4f8;
}
.b4-alert-secondary {
color: #383d41;
background-color: #e2e3e5;
border-color: #d6d8db;
}
.b4-alert-success {
color: #155724;
background-color: #d4edda;
border-color: #c3e6cb;
}
.b4-alert-danger {
color: #721c24;
background-color: #f8d7da;
border-color: #f5c6cb;
}
.b4-alert-warning {
color: #856404;
background-color: #fff3cd;
border-color: #ffeeba;
}
.b4-alert-info {
color: #0c5460;
background-color: #d1ecf1;
border-color: #bee5eb;
}
/* ===== Modal ===== */
.b4-modal {
position: fixed;
top: 0;
left: 0;
z-index: var(--b4-z-modal);
width: 100%;
height: 100%;
overflow: hidden;
outline: 0;
background-color: rgba(0, 0, 0, 0.5);
display: none;
align-items: center;
justify-content: center;
}
.b4-modal.show {
display: flex;
}
.b4-modal-dialog {
position: relative;
width: auto;
max-width: 500px;
margin: 1.75rem auto;
pointer-events: none;
}
.b4-modal-content {
position: relative;
display: flex;
flex-direction: column;
width: 100%;
pointer-events: auto;
background-color: var(--b4-white);
background-clip: padding-box;
border: 1px solid rgba(0, 0, 0, 0.2);
border-radius: var(--b4-rounded-lg);
outline: 0;
box-shadow: var(--b4-shadow-lg);
}
.b4-modal-header {
display: flex;
align-items: flex-start;
justify-content: space-between;
padding: 1rem;
border-bottom: 1px solid #dee2e6;
border-top-left-radius: calc(0.3rem - 1px);
border-top-right-radius: calc(0.3rem - 1px);
}
.b4-modal-title {
margin-bottom: 0;
line-height: 1.5;
}
.b4-modal-body {
position: relative;
flex: 1 1 auto;
padding: 1rem;
}
.b4-modal-footer {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: flex-end;
padding: 0.75rem;
border-top: 1px solid #dee2e6;
border-bottom-right-radius: calc(0.3rem - 1px);
border-bottom-left-radius: calc(0.3rem - 1px);
}
.b4-modal-footer > * {
margin: 0.25rem;
}
.b4-btn-close {
background: transparent;
border: 0;
font-size: 1.5rem;
font-weight: 700;
line-height: 1;
color: #000;
text-shadow: 0 1px 0 #fff;
opacity: 0.5;
cursor: pointer;
padding: 0;
}
/* ===== Navbar ===== */
.navbar-fixed {
position: fixed;
top: 0;
right: 0;
left: 0;
z-index: var(--b4-z-fixed);
background-color: var(--b4-white);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.desktop-menu a {
text-decoration: none;
transition: color 0.3s ease;
}
/* Dark mode toggle */
.dark-mode-toggle {
margin-left: 1rem;
}
.toggle-switch {
position: relative;
display: inline-block;
width: 40px;
height: 24px;
margin: 0 10px;
}
.toggle-switch input {
opacity: 0;
width: 0;
height: 0;
}
.toggle-slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
transition: .4s;
border-radius: 34px;
}
.toggle-slider:before {
position: absolute;
content: "";
height: 16px;
width: 16px;
left: 4px;
bottom: 4px;
background-color: white;
transition: .4s;
border-radius: 50%;
}
input:checked + .toggle-slider {
background-color: var(--b4-primary);
}
input:checked + .toggle-slider:before {
transform: translateX(16px);
}
/* Mobile Menu */
.mobile-menu {
display: none;
}
.mobile-menu-btn {
background: none;
border: none;
font-size: 1.5rem;
cursor: pointer;
color: var(--b4-dark);
}
.mobile-menu-items {
display: none;
position: absolute;
top: 100%;
right: 0;
width: 250px;
background-color: var(--b4-white);
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
padding: 1rem;
z-index: 1000;
border-radius: var(--b4-rounded);
}
.mobile-menu-items.show {
display: block;
}
.mobile-menu-items a {
display: block;
padding: 0.5rem 0;
color: var(--b4-dark);
text-decoration: none;
transition: color 0.3s ease;
}
.mobile-menu-items a:hover {
color: var(--b4-primary);
}
@media (max-width: 768px) {
.desktop-menu {
display: none;
}
.mobile-menu {
display: block;
}
}
/* ===== Code Examples & Editor ===== */
.code-example {
border: 1px solid #dee2e6;
border-radius: var(--b4-rounded);
overflow: hidden;
margin-bottom: 1.5rem;
}
.code-example-header {
background-color: #f8f9fa;
padding: 0.75rem 1rem;
border-bottom: 1px solid #dee2e6;
font-weight: 500;
}
.code-example-preview {
padding: 1.5rem;
border-bottom: 1px solid #dee2e6;
}
.code-example-body {
background-color: #2d2d2d;
color: #f8f9fa;
margin: 0;
padding: 0;
}
.code-example-body pre {
margin: 0;
background-color: transparent;
}
.code-example-body code {
font-family: var(--b4-font-mono);
color: #f8f9fa;
padding: 1rem;
display: block;
overflow-x: auto;
}
.code-editor {
width: 100%;
height: 400px;
border: 1px solid #dee2e6;
border-radius: var(--b4-rounded);
font-family: var(--b4-font-mono);
font-size: 0.875rem;
padding: 1rem;
resize: vertical;
}
.preview-area {
width: 100%;
height: 400px;
border: 1px solid #dee2e6;
border-radius: var(--b4-rounded);
padding: 1rem;
overflow: auto;
background-color: white;
}
/* ===== Section Styles ===== */
.section-title {
font-size: 2rem;
font-weight: 700;
text-align: center;
margin-bottom: 1.5rem;
position: relative;
padding-bottom: 0.5rem;
}
.section-title:after {
content: "";
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 80px;
height: 4px;
background-color: var(--b4-primary);
border-radius: 2px;
}
/* ===== Grid Demo Boxes ===== */
.grid-demo-box {
padding: 1.5rem;
background-color: rgba(63, 106, 216, 0.1);
border: 1px solid rgba(63, 106, 216, 0.2);
border-radius: var(--b4-rounded);
text-align: center;
margin-bottom: 1rem;
}
/* ===== Color Boxes ===== */
.color-box {
height: 100px;
border-radius: var(--b4-rounded);
margin-bottom: 0.5rem;
position: relative;
overflow: hidden;
box-shadow: var(--b4-shadow-sm);
}
.color-info {
position: absolute;
bottom: 0;
left: 0;
right: 0;
background-color: rgba(0, 0, 0, 0.7);
color: white;
padding: 0.5rem;
font-size: 0.875rem;
}
/* ===== Spacing Demo ===== */
.spacing-demo {
background-color: rgba(63, 106, 216, 0.1);
border: 1px solid rgba(63, 106, 216, 0.2);
padding: 0.75rem;
border-radius: var(--b4-rounded);
}
/* ===== Hero Section ===== */
.scroll-indicator {
position: absolute;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
text-align: center;
animation: bounce 2s infinite;
}
@keyframes bounce {
0%, 20%, 50%, 80%, 100% {
transform: translateY(0) translateX(-50%);