:root {
    --bg-base:        #0d0d0d;
    --bg-raised:      #111111;
    --bg-card:        #171717;
    --bg-glass:       rgba(20, 20, 20, 0.72);
    --bg-toolbar:     #141414;
    --bg-code:        rgba(8, 8, 10, 0.60);
    --bg-linenums:    rgba(0, 0, 0, 0.30);
    --bg-statusbar:   #101012;
    --border:         rgba(255, 255, 255, 0.07);
    --border-soft:    rgba(255, 255, 255, 0.10);
    --border-mid:     rgba(255, 255, 255, 0.14);
    --border-accent:  rgba(59, 130, 246, 0.30);
    --txt:            #efefef;
    --txt-2:          #a0a0a0;
    --txt-3:          #5c5c5c;
    --txt-4:          #333333;
    --blue:           #3b82f6;
    --blue-bright:    #60a5fa;
    --blue-glow:      rgba(59, 130, 246, 0.18);
    --blue-glow-sm:   rgba(59, 130, 246, 0.10);
    --toast-info:     #3b82f6;
    --toast-success:  #22c55e;
    --toast-error:    #ef4444;
    --toast-warn:     #f59e0b;
    --syn-kw:         #569cd6;   /* keywords */
    --syn-kw2:        #c586c0;   /* import / export / from */
    --syn-str:        #ce9178;   /* strings */
    --syn-str2:       #98c379;   /* template literals (green variant) */
    --syn-num:        #b5cea8;   /* numbers */
    --syn-cmt:        #6a9955;   /* comments */
    --syn-fn:         #dcdcaa;   /* function names */
    --syn-var:        #9cdcfe;   /* variables / params */
    --syn-cls:        #4ec9b0;   /* class names */
    --syn-bool:       #569cd6;   /* true / false / null / undefined */
    --syn-bi:         #4ec9b0;   /* built-ins (console, Math…) */
    --syn-prop:       #9cdcfe;   /* object properties */
    --syn-rx:         #d16969;   /* regex */
    --syn-dec:        #c586c0;   /* decorator */
    --r-sm:    6px;
    --r-md:    10px;
    --r-lg:    16px;
    --r-xl:    22px;
    --r-pill:  9999px;
    --t-fast:   140ms ease;
    --t-base:   220ms ease;
    --t-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --nav-h: 64px;
    --sans: 'DM Sans', system-ui, sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sans);
    background: var(--bg-base);
    color: var(--txt);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a            { color: inherit; text-decoration: none; }
ul           { list-style: none; }
button       { font-family: inherit; cursor: pointer; border: none; background: none; }
img          { display: block; max-width: 100%; }

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideRight {
    from { opacity: 0; transform: translateX(110%); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideRightOut {
    from { opacity: 1; transform: translateX(0); max-height: 120px; margin-bottom: 10px; }
    to   { opacity: 0; transform: translateX(110%); max-height: 0;   margin-bottom: 0; }
}
@keyframes pop {
    0%   { transform: scale(0.6) rotate(-10deg); opacity: 0; }
    60%  { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
@keyframes glow-pulse {
    0%, 100% { opacity: 0.4; }
    50%       { opacity: 0.7; }
}
@keyframes toastBar {
    from { width: 100%; }
    to   { width: 0%; }
}

.toast-container {
    position: fixed;
    top: calc(var(--nav-h) + 12px);
    right: 16px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 320px;
    width: calc(100vw - 32px);
    pointer-events: none;
}

.toast {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 14px 14px 16px;
    border-radius: var(--r-lg);
    background: #1c1c1e;
    border: 1px solid var(--border-soft);
    box-shadow:
        0 8px 32px rgba(0,0,0,0.6),
        0 0 0 1px rgba(255,255,255,0.03);
    pointer-events: all;
    overflow: hidden;
    animation: slideRight 0.32s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.toast.toast-hide {
    animation: slideRightOut 0.28s cubic-bezier(0.4, 0, 1, 1) both;
}

/* Left accent stripe */
.toast::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    border-radius: var(--r-sm) 0 0 var(--r-sm);
}
.toast.t-info::before    { background: var(--toast-info); }
.toast.t-success::before { background: var(--toast-success); }
.toast.t-error::before   { background: var(--toast-error); }
.toast.t-warn::before    { background: var(--toast-warn); }

/* Auto-dismiss progress bar */
.toast-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    border-radius: 0 0 0 0;
    opacity: 0.35;
    animation: toastBar var(--toast-dur, 3s) linear forwards;
}
.toast.t-info    .toast-progress { background: var(--toast-info); }
.toast.t-success .toast-progress { background: var(--toast-success); }
.toast.t-error   .toast-progress { background: var(--toast-error); }
.toast.t-warn    .toast-progress { background: var(--toast-warn); }

.toast-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}
.toast.t-info    .toast-icon { background: rgba(59,130,246,0.12); color: var(--toast-info); }
.toast.t-success .toast-icon { background: rgba(34,197,94,0.12);  color: var(--toast-success); }
.toast.t-error   .toast-icon { background: rgba(239,68,68,0.12);  color: var(--toast-error); }
.toast.t-warn    .toast-icon { background: rgba(245,158,11,0.12); color: var(--toast-warn); }

.toast-icon .material-symbols-outlined {
    font-size: 18px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
}

.toast-body { flex: 1; min-width: 0; }

.toast-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--txt);
    margin-bottom: 3px;
    line-height: 1.3;
}

.toast-desc {
    font-size: 12px;
    color: var(--txt-2);
    line-height: 1.5;
    word-break: break-word;
}

.toast-close {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--txt-3);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    margin-top: 2px;
}
.toast-close:hover {
    background: rgba(255,255,255,0.07);
    color: var(--txt-2);
}
.toast-close .material-symbols-outlined {
    font-size: 14px;
    font-variation-settings: 'FILL' 0, 'wght' 400;
}

.navbar {
    position: fixed;
    inset-inline: 0;
    top: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(13, 13, 13, 0.60);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-soft);
    transition: background var(--t-base), box-shadow var(--t-base);
}
.navbar.scrolled {
    background: rgba(13, 13, 13, 0.94);
    box-shadow: 0 1px 28px rgba(0,0,0,0.7);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
}
.logo-icon {
    color: var(--blue);
    font-size: 22px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
}
.logo-text {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.logo-lex    { color: var(--txt); }
.logo-snipet { color: var(--blue-bright); }

/* Desktop links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    position: relative;
    padding: 6px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--txt-2);
    border-radius: var(--r-sm);
    transition: color var(--t-fast);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1.5px;
    background: var(--blue);
    box-shadow: 0 0 6px var(--blue);
    border-radius: var(--r-pill);
    transition: width var(--t-base);
}
.nav-link:hover,
.nav-link.active { color: var(--txt); }
.nav-link:hover::after,
.nav-link.active::after { width: 60%; }

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    padding: 4px;
}
.b-line {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--txt-2);
    border-radius: var(--r-pill);
    transition: transform var(--t-smooth), opacity var(--t-fast);
}
.burger.open .b-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg);  background: var(--txt); }
.burger.open .b-line:nth-child(2) { opacity: 0; }
.burger.open .b-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--txt); }

/* Mobile menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.36s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { max-height: 300px; }

.m-link {
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 500;
    color: var(--txt-2);
    border-left: 2px solid transparent;
    transition: color var(--t-fast), padding-left var(--t-base), border-color var(--t-base);
}
.m-link:hover,
.m-link.active {
    color: var(--txt);
    padding-left: 36px;
    border-left-color: var(--blue);
}

.page-main {
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 80px;
    animation: fadeUp 0.48s ease both;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    margin-bottom: 36px;
}

.bc-item {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-3);
    transition: color var(--t-fast);
}
a.bc-item:hover { color: var(--txt-2); }

.bc-sep {
    font-size: 14px;
    color: var(--txt-4);
    font-variation-settings: 'FILL' 0, 'wght' 300;
    line-height: 1;
}

.bc-current { color: var(--txt-2); }

.code-info {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.info-main {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    flex: 1;
    min-width: 0;
}

/* File icon box */
.file-icon-box {
    width: 56px;
    height: 56px;
    border-radius: var(--r-lg);
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--t-smooth), box-shadow var(--t-smooth);
}
.file-icon-box:hover {
    background: rgba(59, 130, 246, 0.14);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}
.file-icon-box .material-symbols-outlined {
    font-size: 26px;
    color: var(--blue-bright);
    font-variation-settings: 'FILL' 0, 'wght' 300;
}

.info-body {
    flex: 1;
    min-width: 0;
}

.info-row-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

/* Filename chip */
.filename-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-2);
}
.chip-icon {
    font-size: 13px;
    color: var(--blue-bright);
    font-variation-settings: 'FILL' 0, 'wght' 300;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: var(--r-pill);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    font-family: var(--mono);
    border: 1px solid;
}
.badge-lang {
    color: var(--blue-bright);
    border-color: rgba(59,130,246,0.35);
    background: rgba(59,130,246,0.08);
    text-transform: uppercase;
}
.badge-update {
    color: var(--txt-3);
    border-color: var(--border);
    background: transparent;
    font-weight: 400;
}
.badge-update .material-symbols-outlined {
    font-size: 11px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
}

.snippet-title {
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--txt);
    margin-bottom: 8px;
    line-height: 1.2;
}

.snippet-desc {
    font-size: 14px;
    color: var(--txt-2);
    line-height: 1.7;
    max-width: 560px;
}

/* Stats pills */
.info-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
    align-items: flex-end;
}
.stat-pill {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-3);
    padding: 5px 12px;
    border-radius: var(--r-pill);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.025);
}
.stat-pill .material-symbols-outlined {
    font-size: 13px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
    color: var(--txt-4);
}
.stat-pill .stat-unit { color: var(--txt-4); }

.preview-shell {
    position: relative;
    border: 1px solid var(--border-soft);
    border-radius: var(--r-xl);
    overflow: hidden;
    background: var(--bg-code);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.04),
        0 12px 48px rgba(0, 0, 0, 0.65),
        0 0 80px rgba(59, 130, 246, 0.06);
    transition: box-shadow var(--t-smooth), border-color var(--t-smooth);
    margin-bottom: 28px;
}
.preview-shell:hover {
    border-color: rgba(255,255,255,0.12);
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.06),
        0 16px 56px rgba(0, 0, 0, 0.7),
        0 0 100px rgba(59, 130, 246, 0.09);
}

/* ---- Toolbar ---- */
.preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    background: rgba(0, 0, 0, 0.40);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.tb-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* macOS dots */
.mac-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: filter var(--t-fast);
}
.preview-shell:hover .mac-dot { filter: brightness(1.25); }
.mac-dot.red    { background: #ff5f57; }
.mac-dot.yellow { background: #febc2e; }
.mac-dot.green  { background: #28c840; }

.tb-filename {
    margin-left: 10px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--txt-3);
    letter-spacing: 0.02em;
}

.tb-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-tag {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--txt-3);
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    background: rgba(255,255,255,0.02);
}

/* Copy button */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: var(--r-md);
    background: rgba(59,130,246,0.10);
    border: 1px solid var(--border-accent);
    color: var(--blue-bright);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--sans);
    transition: all var(--t-base);
    cursor: pointer;
    white-space: nowrap;
}
.copy-btn:hover {
    background: rgba(59,130,246,0.20);
    border-color: rgba(59,130,246,0.55);
    box-shadow: 0 0 14px rgba(59,130,246,0.22);
}
.copy-btn:active { transform: scale(0.97); }

.copy-btn.copied {
    background: rgba(34,197,94,0.10);
    border-color: rgba(34,197,94,0.40);
    color: #4ade80;
}
.copy-btn .material-symbols-outlined {
    font-size: 15px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
    transition: all var(--t-base);
}
.copy-btn.copied .material-symbols-outlined {
    animation: pop 0.3s ease both;
}

/* ---- Code block area ---- */
.code-block-wrap {
    display: flex;
    min-height: 180px;
    max-height: 580px;
    overflow: hidden; /* parent clips; children scroll independently */
}

/* Line numbers */
.line-nums {
    flex-shrink: 0;
    min-width: 52px;
    padding: 20px 14px 20px 18px;
    text-align: right;
    background: var(--bg-linenums);
    border-right: 1px solid var(--border);
    overflow: hidden;        /* follows scroll of code via JS sync */
    user-select: none;
}
.ln {
    display: block;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.72;
    color: var(--txt-4);
    transition: color var(--t-fast);
}

/* Scrollable code panel */
.code-scroll {
    flex: 1;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.10) transparent;
}
.code-scroll::-webkit-scrollbar        { width: 6px; height: 6px; }
.code-scroll::-webkit-scrollbar-track  { background: transparent; }
.code-scroll::-webkit-scrollbar-thumb  { background: rgba(255,255,255,0.10); border-radius: 3px; }
.code-scroll::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

.line-nums {
    overflow-y: hidden;
}

.code-pre {
    margin: 0;
    padding: 20px 24px 20px 20px;
    min-width: max-content;
}

#codeEl {
    display: block;
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.72;
    color: var(--txt);
    white-space: pre;
    tab-size: 2;
}

.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 18px;
    background: var(--bg-statusbar);
    border-top: 1px solid var(--border);
    gap: 8px;
    flex-wrap: wrap;
}
.sb-left, .sb-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.sb-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--txt-3);
    white-space: nowrap;
}
.sb-item .material-symbols-outlined {
    font-size: 13px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
}
.sb-ok { color: #22c55e; }
.sb-brand { color: var(--blue); opacity: 0.7; }

.action-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: var(--r-lg);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--t-smooth);
    cursor: pointer;
}

.action-btn.back {
    background: transparent;
    border: 1px solid var(--border-soft);
    color: var(--txt-2);
}
.action-btn.back:hover {
    border-color: var(--border-mid);
    color: var(--txt);
    background: rgba(255,255,255,0.04);
    transform: translateX(-3px);
}

.action-btn.browse {
    background: rgba(59,130,246,0.08);
    border: 1px solid var(--border-accent);
    color: var(--blue-bright);
}
.action-btn.browse:hover {
    background: rgba(59,130,246,0.16);
    border-color: rgba(59,130,246,0.5);
    box-shadow: 0 0 14px rgba(59,130,246,0.15);
}
.action-btn .material-symbols-outlined {
    font-size: 17px;
    font-variation-settings: 'FILL' 0, 'wght' 300;
    transition: transform var(--t-smooth);
}
.action-btn.back:hover .material-symbols-outlined { transform: translateX(-3px); }

/* keywords: const, let, var, if, for, return… */
.kw  { color: var(--syn-kw); }
/* import / export / from / as */
.kw2 { color: var(--syn-kw2); }
/* strings: '' "" */
.str { color: var(--syn-str); }
/* template literals */
.tpl { color: var(--syn-str2); }
/* numbers */
.num { color: var(--syn-num); }
/* comments */
.cmt { color: var(--syn-cmt); font-style: italic; }
/* function / method names */
.fn  { color: var(--syn-fn); }
/* variables / parameters */
.va  { color: var(--syn-var); }
/* class names (PascalCase) */
.cls { color: var(--syn-cls); }
/* true / false / null / undefined / NaN */
.bl  { color: var(--syn-bool); }
/* built-ins: console, Math, Array, Promise… */
.bi  { color: var(--syn-bi); }
/* properties after dot */
.pr  { color: var(--syn-prop); }
/* decorators: @something */
.dec { color: var(--syn-dec); }
/* regex */
.rx  { color: var(--syn-rx); }

.footer {
    border-top: 1px solid var(--border);
    background: var(--bg-raised);
    padding: 60px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-brand .nav-logo { margin-bottom: 14px; display: inline-flex; }

.footer-tag {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--blue);
    margin-bottom: 10px;
}

.footer-about {
    font-size: 13px;
    color: var(--txt-3);
    line-height: 1.75;
    max-width: 280px;
}

.footer-heading {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--txt-3);
    font-family: var(--mono);
    margin-bottom: 16px;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-list a {
    font-size: 14px;
    color: var(--txt-2);
    transition: color var(--t-fast), padding-left var(--t-base);
    display: inline-block;
}
.footer-list a:hover {
    color: var(--txt);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom p {
    font-size: 13px;
    color: var(--txt-3);
}
.heart {
    color: #ef4444;
    display: inline-block;
    animation: glow-pulse 2s ease-in-out infinite;
}

@media (max-width: 900px) {
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
    :root { --nav-h: 58px; }

    .nav-links   { display: none; }
    .burger      { display: flex; }
    .mobile-menu { display: flex; }

    .page-main { padding-top: calc(var(--nav-h) + 24px); padding-bottom: 56px; }

    .code-info {
        flex-direction: column;
        gap: 20px;
    }
    .info-stats {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }

    .info-main   { gap: 14px; }
    .snippet-title { font-size: 1.2rem; }
    .file-icon-box { width: 46px; height: 46px; }
    .file-icon-box .material-symbols-outlined { font-size: 22px; }

    .code-block-wrap { max-height: 400px; }
    #codeEl          { font-size: 12.5px; }

    .preview-toolbar { padding: 10px 14px; flex-wrap: nowrap; }
    .tb-filename     { display: none; }
    .status-bar      { display: none; }

    .footer-top    { grid-template-columns: 1fr; gap: 28px; }
    .footer-brand  { grid-column: auto; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 4px; }

    .toast-container { right: 10px; max-width: calc(100vw - 20px); }
}

@media (max-width: 420px) {
    .line-nums  { min-width: 40px; padding: 16px 10px 16px 12px; }
    .code-pre   { padding: 16px 16px 16px 14px; }
    #codeEl     { font-size: 12px; }
    .copy-btn   { padding: 6px 12px; font-size: 12px; }
    .breadcrumb { display: none; }
    .action-row { gap: 8px; }
    .action-btn { padding: 9px 16px; font-size: 13px; }
}