Files
intercept/static/css/core/base.css

434 lines
10 KiB
CSS

/**
* INTERCEPT Base Styles
* Reset, typography, and foundational element styles
* Requires: variables.css to be imported first
*/
/* ============================================
CSS RESET
============================================ */
*,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html {
-webkit-text-size-adjust: 100%;
-moz-tab-size: 4;
tab-size: 4;
}
body {
font-family: var(--font-sans);
font-size: var(--text-base);
line-height: var(--leading-normal);
color: var(--text-primary);
background-color: var(--bg-primary);
background-image:
radial-gradient(1200px 620px at 8% -12%, var(--ambient-top-left), transparent 62%),
radial-gradient(980px 560px at 92% -16%, var(--ambient-top-right), transparent 64%),
radial-gradient(900px 520px at 50% 126%, var(--ambient-bottom), transparent 68%),
var(--noise-image),
linear-gradient(var(--grid-line) 1px, transparent 1px),
linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
background-size: auto, auto, auto, 40px 40px, 48px 48px, 48px 48px;
background-attachment: fixed;
min-height: 100vh;
font-variant-numeric: tabular-nums;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* ============================================
TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
font-weight: var(--font-semibold);
line-height: var(--leading-tight);
color: var(--text-primary);
letter-spacing: 0.01em;
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }
p {
margin-bottom: var(--space-4);
}
a {
color: var(--accent-cyan);
text-decoration: none;
transition: color var(--transition-fast);
}
a:hover {
color: var(--accent-cyan-hover);
}
a:focus-visible {
outline: 2px solid var(--border-focus);
outline-offset: 2px;
}
strong, b {
font-weight: var(--font-semibold);
}
small {
font-size: var(--text-sm);
}
code, kbd, pre, samp {
font-family: var(--font-mono);
font-size: 0.9em;
}
code {
background: var(--bg-elevated);
border: 1px solid var(--border-color);
padding: 2px 6px;
border-radius: var(--radius-sm);
}
pre {
background: var(--bg-elevated);
border: 1px solid var(--border-color);
padding: var(--space-4);
border-radius: var(--radius-md);
overflow-x: auto;
}
pre code {
background: none;
padding: 0;
}
/* ============================================
FORM ELEMENTS
============================================ */
button,
input,
select,
textarea {
font-family: inherit;
font-size: inherit;
line-height: inherit;
color: inherit;
}
button {
cursor: pointer;
border: none;
background: none;
}
button:disabled {
cursor: not-allowed;
opacity: 0.5;
}
input,
select,
textarea {
background: var(--bg-secondary);
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
padding: var(--space-2) var(--space-3);
color: var(--text-primary);
transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus,
select:focus,
textarea:focus {
outline: none;
border-color: var(--accent-cyan);
box-shadow: 0 0 0 2px var(--accent-cyan-dim);
}
input::placeholder,
textarea::placeholder {
color: var(--text-dim);
}
select {
cursor: pointer;
appearance: none;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239fb0c7' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
background-repeat: no-repeat;
background-position: right 8px center;
padding-right: 28px;
}
input[type="checkbox"],
input[type="radio"] {
width: 16px;
height: 16px;
padding: 0;
cursor: pointer;
accent-color: var(--accent-cyan);
}
label {
display: block;
font-size: var(--text-sm);
font-weight: var(--font-medium);
color: var(--text-secondary);
margin-bottom: var(--space-1);
}
/* ============================================
TABLES
============================================ */
table {
width: 100%;
border-collapse: collapse;
font-size: var(--text-sm);
}
th,
td {
padding: var(--space-2) var(--space-3);
text-align: left;
border-bottom: 1px solid var(--border-color);
}
th {
font-weight: var(--font-semibold);
color: var(--text-secondary);
background: var(--bg-tertiary);
text-transform: uppercase;
font-size: var(--text-xs);
letter-spacing: 0.05em;
}
tr:hover td {
background: var(--bg-elevated);
}
/* ============================================
LISTS
============================================ */
ul, ol {
padding-left: var(--space-6);
margin-bottom: var(--space-4);
}
li {
margin-bottom: var(--space-1);
}
/* ============================================
UTILITY CLASSES
============================================ */
/* Text colors */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-cyan { color: var(--accent-cyan); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-orange { color: var(--accent-orange); }
.text-amber { color: var(--accent-amber); }
/* Font utilities */
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }
/* Text sizes */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
/* Flexbox */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
/* Spacing */
.m-0 { margin: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
/* Borders */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.border { border: 1px solid var(--border-color); }
/* Truncate text */
.truncate {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
/* 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: 0;
}
/* ============================================
SCROLLBAR STYLING
============================================ */
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-track {
background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
background: var(--border-light);
border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
background: var(--text-dim);
}
/* Firefox scrollbar */
* {
scrollbar-width: thin;
scrollbar-color: var(--border-light) var(--bg-secondary);
}
/* ============================================
SELECTION
============================================ */
::selection {
background: var(--accent-cyan-dim);
color: var(--text-primary);
}
/* ============================================
UX POLISH - TRANSITIONS & INTERACTIONS
============================================ */
/* Smooth page transitions */
html {
scroll-behavior: smooth;
}
/* Better focus ring for all interactive elements */
:focus-visible {
outline: 2px solid var(--accent-cyan);
outline-offset: 2px;
}
/* Remove focus ring for mouse users */
:focus:not(:focus-visible) {
outline: none;
}
/* Active state feedback */
button:active:not(:disabled),
a:active,
[role="button"]:active {
transform: scale(0.98);
}
/* Smooth transitions for all interactive elements */
button,
a,
input,
select,
textarea,
[role="button"] {
transition:
color var(--transition-fast),
background-color var(--transition-fast),
border-color var(--transition-fast),
box-shadow var(--transition-fast),
transform var(--transition-fast),
opacity var(--transition-fast);
}
/* Subtle hover lift effect for cards and panels */
.card:hover,
.panel:hover {
box-shadow: var(--shadow-md);
}
/* Link underline on hover */
a:hover {
text-decoration: underline;
text-underline-offset: 2px;
}
/* Skip link for accessibility */
.skip-link {
position: absolute;
top: -40px;
left: 0;
background: var(--accent-cyan);
color: var(--bg-primary);
padding: var(--space-2) var(--space-4);
z-index: 9999;
transition: top var(--transition-fast);
}
.skip-link:focus {
top: 0;
}
/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
scroll-behavior: auto !important;
}
}
/* High contrast mode support */
@media (prefers-contrast: high) {
:root {
--border-color: #4b5563;
--text-secondary: #d1d5db;
}
}