/* Classless.css — upgraded for 4phuong admin dashboard
   All upgrade.css improvements merged in. upgrade.css no longer needed.

   Table of Contents:
    1. Theme Settings  (OKLCH palette, warm-hue surfaces)
    2. Reset
    3. Base Style
    4. Extras
    5. Classes + Layout utilities
    6. Mobile header / sidebar fix
*/

/* ─── Google Fonts ─────────────────────────── */
@import url('https://fonts.googleapis.com/css?family=Lora:300,300i,400,400i,500,500i,700');
@import url('https://fonts.googleapis.com/css2?family=Krub&display=swap');

/* ════════════════════════════════════════════
   1. THEME SETTINGS — OKLCH color system
   Warm amber-sand hue anchor (68°).
   Chroma ≤ 0.14 everywhere → no eye fatigue.
   Tinted shadows carry the background hue.
   ════════════════════════════════════════════ */

:root {
  --rem: 14pt;
  --width: 80rem;
  --navpos: fixed;
  --font-p: 1em/1.7 'Lora', Helvetica, sans-serif;
  --font-h: .9em/1.5 'Krub', Helvetica, sans-serif;
  --font-c: .9em/1.4 monospace;
  --ornament: "‹‹‹ ›››";

  /* Z-index scale */
  --z-dropdown: 50;
  --z-sticky:   39;
  --z-header:   40;
  --z-sidebar:  41;
  --z-modal:    42;
  --z-toast:    60;
  --z-grain:    9999;
}

@supports (color: oklch(50% 0.15 68)) {

  :root, html[data-theme='light'] {
    --cbg:          oklch(97% 0.012 68);
    --cbg0:         oklch(94% 0.018 68);
    --cbg1:         oklch(90% 0.022 76);
    --clight:       oklch(95% 0.014 68);
    --cmed:         oklch(82% 0.020 68);
    --cfg:          oklch(28% 0.048 68);
    --cfg0:         oklch(26% 0.052 68);
    --cfg1:         oklch(30% 0.044 76);
    --cdark:        oklch(52% 0.030 68);
    --cemph:        oklch(52% 0.14 168);
    --clink:        oklch(44% 0.12 210);
    --border:       1px solid oklch(82% 0.020 68);
    --warning:      oklch(90% 0.09 68);
    --danger:       oklch(90% 0.08 22);
    --shadow-card:  0 2px 8px oklch(60% 0.04 68 / 18%), 0 1px 2px oklch(50% 0.06 68 / 12%);
    --shadow-lift:  0 6px 20px oklch(55% 0.06 68 / 22%), 0 2px 6px oklch(50% 0.05 68 / 14%);
    --shadow-modal: 0 12px 40px oklch(40% 0.08 68 / 30%);
  }

  html[data-theme='dark'] {
    --cbg:          oklch(18% 0.014 68);
    --cbg0:         oklch(22% 0.018 68);
    --cbg1:         oklch(25% 0.016 76);
    --clight:       oklch(24% 0.016 68);
    --cmed:         oklch(36% 0.022 68);
    --cfg:          oklch(79% 0.034 68);
    --cfg0:         oklch(83% 0.022 69);
    --cfg1:         oklch(84% 0.020 76);
    --cdark:        oklch(58% 0.022 68);
    --cemph:        oklch(68% 0.12 168);
    --clink:        oklch(64% 0.10 210);
    --border:       1px solid oklch(36% 0.022 68);
    --shadow-card:  0 2px 8px oklch(10% 0.03 68 / 40%), 0 1px 2px oklch(10% 0.03 68 / 25%);
    --shadow-lift:  0 6px 24px oklch(10% 0.04 68 / 55%), 0 2px 6px oklch(10% 0.03 68 / 30%);
    --shadow-modal: 0 16px 50px oklch(8% 0.05 68 / 65%);
  }
}

/* HSL fallback for browsers without OKLCH */
@supports not (color: oklch(50% 0.15 68)) {
  :root, html[data-theme='light'] {
    --cbg:    #faf9f7; --cbg0:   #f3f1ee; --cbg1:   #ebe8e3;
    --clight: #f5f3f0; --cmed:   #d1cec8;
    --cfg:    #433;    --cfg0:   #3a3228; --cfg1:   #3d3528;
    --cdark:  #888;    --cemph:  #088;    --clink:  #07c;
    --border: 1px solid #d1cec8;
    --shadow-card:  0 2px 8px rgba(100,80,50,.14);
    --shadow-lift:  0 6px 20px rgba(100,80,50,.20);
    --shadow-modal: 0 12px 40px rgba(80,60,40,.28);
  }
  html[data-theme='dark'] {
    --cbg:    #252220; --cbg0:   #2d2a27; --cbg1:   #333028;
    --clight: #333;    --cmed:   #566;
    --cfg:    #cecbc4; --cfg0:   #ccc9c0; --cfg1:   #c8c4ba;
    --cdark:  #999;    --cemph:  #0b9;    --clink:  #1ad;
    --border: 1px solid #566;
    --shadow-card:  0 2px 8px rgba(0,0,0,.38);
    --shadow-lift:  0 6px 24px rgba(0,0,0,.52);
    --shadow-modal: 0 16px 50px rgba(0,0,0,.62);
  }
}

/* ─── Ambient background gradient + grain ─── */
html[data-theme='light'] body {
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, oklch(96% 0.022 80 / 60%) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 85% 110%, oklch(94% 0.018 55 / 40%) 0%, transparent 65%);
}
html[data-theme='dark'] body {
  background-image:
    radial-gradient(ellipse 70% 45% at 15% -5%,  oklch(26% 0.030 80 / 50%) 0%, transparent 70%),
    radial-gradient(ellipse 55% 35% at 88% 108%, oklch(20% 0.020 50 / 35%) 0%, transparent 65%);
}
/* Grain noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-grain);
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}
html[data-theme='dark'] body::before { opacity: 0.04; }

/* ════════════════════════════════════════════
   2. RESET
   ════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; border-spacing: 0; }
header, footer, figure, table, video, details, blockquote,
ul, ol, dl, fieldset, pre, pre > code, caption {
  display: block;
  margin: 0.5rem 0 1rem;
  width: 100%;
  overflow: auto hidden;
  text-align: left;
}
video, summary, input, select { outline: none; }
html {
  font-size: var(--rem);
  background: var(--cbg);
  scroll-behavior: smooth;
}
body {
  position: relative;
  margin: auto;
  max-width: var(--width);
  min-height: 100dvh;
  font: var(--font-p);
  color: var(--cfg);
  padding: 3rem 0.6rem 0;
  overflow-x: hidden;
  background-color: var(--cbg);
}
body > footer { margin: 10rem 0 0; }

/* Clickable things */
a, button, select, summary { color: var(--clink); cursor: pointer; }
a:hover, button:not([disabled]):hover, summary:hover {
  filter: brightness(92%);
  color: var(--cemph);
  border-color: var(--cemph);
}
a { transition: color 160ms ease; }

/* Selection */
::selection { background-color: var(--cbd1); color: var(--cemph); }

/* ════════════════════════════════════════════
   3. BASE STYLE
   ════════════════════════════════════════════ */

/* Links */
a { text-decoration: underline solid var(--cmed); text-underline-position: under; }

/* Lists */
ul, ol, dl { margin: 1rem 0; padding: 0 0 0 2em; }
li:not(:last-child), dd:not(:last-child) { margin-bottom: 0.5rem; }
dt { font-weight: bold; }

/* Headings */
h1, h2, h3, h4, h5 { margin: 1.5em 0 .5rem; font: var(--font-h); line-height: 1.25em; clear: both; color: var(--cfg0); }
h1+h2, h2+h3, h3+h4, h4+h5 { margin-top: .5em; padding-top: 0; }
h1 { font-size: 2.2em; font-weight: 300; }
h2 { font-size: 2.0em; font-weight: 300; font-variant: small-caps; }
h3 { font-size: 1.5em; font-weight: 400; }
h4 { font-size: 1.3em; font-weight: 700; }
h5 { font-size: 1.2em; font-weight: 400; color: var(--cfg); }
h6 { font-size: 1.0em; font-weight: 700; font-style: italic; display: inline; }
h6 + p { display: inline; }
h1:empty, h2:empty, h3:empty, h4:empty, h5:empty, h6:empty { display: none; }

/* Tables */
td, th { padding: 0.5em 0.8em; text-align: left; border-bottom: 0.1rem solid var(--cmed); white-space: nowrap; }
thead th[colspan] { padding: .2em 0.8em; text-align: center; }
thead tr:not(:only-child) td { padding: .2em 0.8em; }
thead+tbody tr:first-child td { border-top: 0.1rem solid var(--cdark); }
td:first-child, th:first-child { text-align: left; }
tr:hover { background-color: var(--clight); }
table img { display: block; }

/* Figures */
img, svg { max-width: 100%; vertical-align: text-top; }
p>img:not(:only-child) { float: right; margin: 0 0 .5em .5em; }
figure > img { display: inline-block; width: auto; }
figure > img:only-of-type, figure > svg:only-of-type { max-width: 100%; display: block; margin: 0 auto 0.4em; }
figcaption, caption { font: var(--font-h); color: var(--cdark); width: 100%; }
figcaption > *:first-child, caption > *:first-child { display: inline-block; margin: 0; }
figure > *:not(:last-child) { margin-bottom: 0.4rem; }

/* Code */
pre > code { margin: 0; position: relative; padding: 0.8em; border-left: .4rem solid var(--cemph); }
code, kbd, samp { padding: 0.2em; font: var(--font-c); background: var(--clight); border-radius: 4px; }
kbd { border: 1px solid var(--cmed); }

/* Misc */
blockquote { border-left: 0.4rem solid var(--cmed); padding: 0 0 .5rem 1.5rem; font-style: italic; white-space: pre-wrap; }
time { color: var(--cdark); }
mark { background: rgba(255,245,90,1.0); }
hr { border: 0; border-top: 0.1rem solid var(--cmed); }
nav { background-color: var(--clight); }
strong { color: var(--cfg0); font-weight: 700; }

/* Scrollbars
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cmed); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cdark); }*/

/* ════════════════════════════════════════════
   4. EXTRAS (auto-numbering, tooltips, navbar)
   ════════════════════════════════════════════ */

article { counter-reset: h2 0 h3 0 tab 0 fig 0 lst 0 ref 0 eq 0; }
article figure figcaption:before { color: var(--cemph); counter-increment: fig; content: "Figure " counter(fig) ": "; }
figure { counter-reset: subfig 0 }
article figure figure { counter-reset: none; }
article figure > figure { display: inline-grid; width: auto; }
figure > figure:not(:last-of-type) { padding-right: 1rem; }
article figure figure figcaption:before { counter-increment: subfig 1; content: counter(subfig, lower-alpha) ": "; }
article figure pre + figcaption:before { counter-increment: lst 1; content: "Listing " counter(lst) ": "; }
figure > table:only-of-type { display: table; margin: 0.5em auto !important; width: fit-content; }
article figure > table caption { display: table-caption; caption-side: bottom; }
article figure > table + figcaption:before,
article table caption:before { color: var(--cemph); counter-increment: tab 1; content: "Table " counter(tab) ": "; }
article h2, h3 { position: relative; }
article h2:before, article h3:before {
  display: inline-block; position: relative; font-size: 0.6em;
  text-align: right; vertical-align: baseline; left: -1rem; width: 2.5em; margin-left: -2.5em;
}
article h1 { counter-set: h2; }
article h2:before { counter-increment: h2; content: counter(h2) ". "; counter-set: h3; }
article h3:before { counter-increment: h3; content: counter(h2) "." counter(h3) ". "; }
@media (max-width: 60rem) { h2:before, h3:before { display: none; } }

article p>cite:before { color: var(--clink); padding: 0 .5em 0 0; counter-increment: ref; content: " [" counter(ref) "] "; vertical-align: super; font-size: .6em; }
article p>cite > *:only-child { display: none; }
article p>cite:hover > *:only-child, [data-tooltip]:hover:before {
  display: inline-block; z-index: var(--z-modal);
  white-space: pre-wrap; position: absolute; left: 2rem; right: 2rem;
  padding: 1em 2em; text-align: center; content: attr(data-tooltip);
  color: var(--cbg); background-color: var(--cemph);
  box-shadow: var(--shadow-modal);
}
[data-tooltip] { color: var(--clink); cursor: help; }

/* Navbar */
nav+* { margin-top: 3rem; }
body>nav, header nav {
  position: var(--navpos);
  top: 0; left: 1em; right: 0;
  z-index: var(--z-header);
  box-shadow: 0 1px 8px oklch(50% 0.04 68 / 10%);
}
nav ul li > a { text-decoration: none; }
nav ul { list-style-type: none; }
nav ul:first-child { margin: 0; padding: 0; overflow: visible; }
nav ul:first-child > li { display: ruby-text; margin: 0; padding: 0.6rem; }
nav ul > li > ul {
  display: none; width: auto; position: absolute;
  margin: 0.5rem 0; padding: 1rem 2rem;
  background-color: var(--clight); border: var(--border);
  border-radius: 8px; z-index: var(--z-modal);
  box-shadow: var(--shadow-lift);
}
nav ul > li > ul > li { white-space: nowrap; }
nav ul > li:hover > ul { display: block; }
@media (max-width: 40rem) {
  nav ul:first-child > li:first-child:after { content: " \25BE"; }
  nav ul:first-child > li:not(:first-child):not(.sticky) { display: none; }
  nav ul:first-child:hover > li:not(:first-child):not(.sticky) { display: block; float: none !important; }
}

/* Details / cards */
summary > * { display: inline; }
summary:hover, details[open] summary, .card>p:first-child {
  box-shadow: inset 0 0 0 100px var(--cbd0), 0 -.6rem 0 .6rem var(--cbd0);
}
.card, details {
  --ccard: var(--cfg1); --ccbg: var(--cbg0);
  display: block; margin: .5rem 0; padding: 0 .6rem;
  border-radius: 10px; overflow: hidden;
}
.card, details[open] { background-color: var(--ccbg); outline: var(--border); }
.card.info  { --ccard: var(--cmed);  --ccbg: var(--clight); }
.card.hint  { --ccard: var(--cemph); --ccbg: #0882; }
.card.warn  { --ccard: var(--warning); --ccbg: #e222; }
.warn>p:first-child, .hint>p:first-child { color: var(--cbg); }
.card>p:first-child { font-weight: bold; margin: .5rem 0; }
.card>img { margin: -2px -.6rem; max-width: calc(100% + 1.2rem); }

article > section:first-of-type > h2:first-of-type + p:first-letter,
article > h2:first-of-type + p:first-letter {
  float: left; font-size: 3.5em; padding: 0.1em 0.1em 0 0; line-height: 0.68em; color: var(--cemph);
}

section:after { display: block; margin: 1em 0; color: var(--cmed); text-align: center; font-size: 1.5em; content: var(--ornament); }

main aside { position: absolute; width: 8rem; right: -8.6rem; font-size: 0.8em; line-height: 1.4em; }
@media (max-width: 70rem) { main aside { display: none; } }

/* Forms */
textarea, input:not([type=range]), button, select {
  font: var(--font-p); border-radius: 6px; border: 1.5px solid var(--cmed); padding: 0.4em 0.8em;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
fieldset select, input:not([type=checkbox]):not([type=radio]) { display: block; width: 100%; }
button, select, input { color: var(--cfg); background-color: var(--clight); margin: .3em 0; border: 1.5px solid var(--clink); }
button { font-weight: bold; padding: 0.4em 1em; font-size: 90%; letter-spacing: 0.1em;
  border-radius: 6px; transition: filter 180ms ease, transform 120ms ease; cursor: pointer; }
button[disabled] { color: var(--cdark); border-color: var(--cmed); }
button:not([disabled]):hover { filter: brightness(1.06); transform: translateY(-1px); }
button:not([disabled]):active { transform: translateY(1px) scale(0.98); filter: brightness(0.96); }
fieldset { border-radius: 6px; border: var(--border); }
textarea:hover, input:not([type=checkbox]):not([type*='ra']):hover, select:hover { border: 1.5px solid var(--cemph); }
textarea:focus, input:not([type=checkbox]):not([type*='ra']):focus, select:focus {
  border: 1.5px solid var(--clink); box-shadow: 0 0 0 3px oklch(from var(--clink) l c h / 18%); outline: none;
}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--clink); outline-offset: 2px;
}
p>button { padding: 0 .5em; margin: 0 .5em; }
p>select { padding: 0; margin: 0 .5em; }

/* ════════════════════════════════════════════
   5. CLASSES + LAYOUT UTILITIES
   ════════════════════════════════════════════ */

/* Grid */
.row { display: flex; margin: 0; align-items: stretch; }
.row [class*="col"] { padding: 0; }
.row .col   { flex: 1 1 100%; }
.row .col-2 { flex: 0 0 16.666%; }
.row .col-3 { flex: 0 0 25%; }
.row .col-4 { flex: 0 0 33.333%; }
.row .col-5 { flex: 0 0 41.666%; }
.row .col-6 { flex: 0 0 50%; }
@media (max-width: 40em) { .row { flex-direction: column !important; } }

/* Align */
.align-top      { vertical-align: top; }
.align-middle   { vertical-align: middle; }
.align-bottom   { vertical-align: bottom; }
.align-baseline { vertical-align: baseline; }
.text-left      { text-align: left; }
.text-right     { text-align: right; }
.text-center    { text-align: center; }
.float-left, .float-start   { float: left !important; }
.float-right, .float-end    { float: right !important; }
.clearfix { clear: both; }

/* Cards — elevation only, no border by default */
.card:hover { box-shadow: var(--shadow-lift); border-color: var(--clink); }
.card:active { box-shadow: var(--shadow-card); }

/* Colors */
.text-black     { color: #000; }
.text-white     { color: var(--cbg); }
.text-primary   { color: var(--cemph); }
.text-secondary { color: var(--cdark); }
.bg-white       { background-color: var(--cbg); }
.bg-light       { background-color: var(--clight); }
.bg-primary     { background-color: var(--cemph); }
.bg-secondary   { background-color: var(--cmed); }

/* Margins */
.mx-auto { margin-left: auto; margin-right: auto; }
.m-0,  .mx-0,  .mr-0  { margin-right:  0 !important; }
.m-0,  .mx-0,  .ml-0  { margin-left:   0 !important; }
.m-0,  .my-0,  .mt-0  { margin-top:    0 !important; }
.m-0,  .my-0,  .mb-0  { margin-bottom: 0 !important; }
.m-05, .mx-05, .mr-05 { margin-right:  0.5rem !important; }
.m-05, .mx-05, .ml-05 { margin-left:   0.5rem !important; }
.m-05, .my-05, .mt-05 { margin-top:    0.5rem !important; }
.m-05, .my-05, .mb-05 { margin-bottom: 0.5rem !important; }
.m-1,  .mx-1,  .mr-1  { margin-right:  1rem !important; }
.m-1,  .mx-1,  .ml-1  { margin-left:   1rem !important; }
.m-1,  .my-1,  .mt-1  { margin-top:    1rem !important; }
.m-1,  .my-1,  .mb-1  { margin-bottom: 1rem !important; }
.m-2,  .mx-2,  .mr-2  { margin-right:  2rem !important; }
.m-2,  .mx-2,  .ml-2  { margin-left:   2rem !important; }
.m-2,  .my-2,  .mt-2  { margin-top:    2rem !important; }
.m-2,  .my-2,  .mb-2  { margin-bottom: 2rem !important; }
.m-3,  .mx-3,  .mr-3  { margin-right:  3rem !important; }
.m-3,  .mx-3,  .ml-3  { margin-left:   3rem !important; }
.m-3,  .my-3,  .mt-3  { margin-top:    3rem !important; }
.m-3,  .my-3,  .mb-3  { margin-bottom: 3rem !important; }

/* Padding */
.p-0,  .px-0,  .pr-0  { padding-right:  0 !important; }
.p-0,  .px-0,  .pl-0  { padding-left:   0 !important; }
.p-0,  .py-0,  .pt-0  { padding-top:    0 !important; }
.p-0,  .py-0,  .pb-0  { padding-bottom: 0 !important; }
.p-05, .px-05, .pr-05 { padding-right:  0.5rem !important; }
.p-05, .px-05, .pl-05 { padding-left:   0.5rem !important; }
.p-05, .py-05, .pt-05 { padding-top:    0.5rem !important; }
.p-05, .py-05, .pb-05 { padding-bottom: 0.5rem !important; }
.p-1,  .px-1,  .pr-1  { padding-right:  1rem !important; }
.p-1,  .px-1,  .pl-1  { padding-left:   1rem !important; }
.p-1,  .py-1,  .pt-1  { padding-top:    1rem !important; }
.p-1,  .py-1,  .pb-1  { padding-bottom: 1rem !important; }
.p-2,  .px-2,  .pr-2  { padding-right:  2rem !important; }
.p-2,  .px-2,  .pl-2  { padding-left:   2rem !important; }
.p-2,  .py-2,  .pt-2  { padding-top:    2rem !important; }
.p-2,  .py-2,  .pb-2  { padding-bottom: 2rem !important; }
.p-3,  .px-3,  .pr-3  { padding-right:  3rem !important; }
.p-3,  .px-3,  .pl-3  { padding-left:   3rem !important; }
.p-3,  .py-3,  .pt-3  { padding-top:    3rem !important; }
.p-3,  .py-3,  .pb-3  { padding-bottom: 3rem !important; }

/* Widths */
.w-25  { width: 25% !important; }
.w-33  { width: 33.33% !important; }
.w-50  { width: 50% !important; }
.w-75  { width: 75% !important; }
.w-100 { width: 100% !important; }
.logo  { display: table-column; }

/* Nav state helpers */
.menu-state, .search-state { display: none; }
.menu-state:checked ~ .nav-side { transform: translate(0,0); box-shadow: 5px 5px 30px #777; }
.search-state:checked ~ .search-modal { top: 60px; transform: translate(0,0); }

.nav-mobile {
  position: fixed; top: 0; left: 0; width: 100%; height: 4em;
  background-color: var(--clight); border-bottom: 1px solid var(--cmed); z-index: var(--z-header);
}
.menu-toggle {
  position: absolute; top: 5px; left: 5px;
  background-image: url(/images/logo.png); background-repeat: no-repeat;
  background-position: center left; background-size: contain;
  height: 35px; line-height: 35px; padding-left: 40px;
}
.nav-mobile .search-toggle { display: block; margin: 5px auto; width: 2em; line-height: 35px; }
.nav-side {
  left: auto; right: 0; top: 0;
  transform: translate(100%, 0); transition: transform 0.4s, box-shadow 0.4s;
  z-index: var(--z-sidebar); font-size: 0.8em; background-color: var(--cbg);
}
.search-modal {
  position: fixed; transform: translate(0,-100%); transition: transform 0.4s;
  box-shadow: var(--shadow-modal); top: 0; bottom: 0; left: 0; right: 0;
  overflow-y: auto; z-index: 2; box-sizing: border-box; padding: 1em;
}
.close-search { display: block; position: absolute; top: 1em; right: 1em; cursor: pointer; transform: scale(2,2); }
.nav-main { display: none; }
.pure-menu-scrollable { overflow-y: scroll; overflow-x: hidden; }
.pure-menu-fixed { position: fixed; left: 0; top: 70px; z-index: 3; }
@media screen and (max-width: 767px) { .search-state:checked ~ .search-modal { top: 46px; } }
@media screen and (min-width: 768px) { .nav-mobile { display: none; } .nav-side { display: none; } .nav-main { display: block; } }

/* Offcanvas */
.offcanvas {
  position: fixed; bottom: 0; z-index: var(--z-modal);
  display: flex; flex-direction: column; max-width: 100%;
  color: var(--cfg); visibility: hidden; background-color: var(--cbg0);
  background-clip: padding-box; outline: 0; transition: transform .3s ease-in-out;
}
.offcanvas.hiding, .offcanvas.show, .offcanvas.showing { visibility: visible; height: 100%; overflow: scroll; }
.offcanvas.offcanvas-end { top: 0; right: 0; width: 340px; transform: translateX(100%); }
.offcanvas.show:not(.hiding), .offcanvas.showing { transform: none; }
.tab-pane { display: none; } .tab-pane.active { display: block; }

/* ════════════════════════════════════════════
   6. MOBILE HEADER + SIDEBAR FIX
   ════════════════════════════════════════════ */

/* Header always fits its 60px grid row */
header.header {
  display: flex !important;
  align-items: center !important;
  height: 60px !important;
  max-height: 60px !important;
  overflow: visible !important;
  padding: 0 0.5rem !important;
  box-sizing: border-box !important;
  background-color: var(--cbg0);
  border-bottom: 1px solid var(--cmed);
  box-shadow: 0 1px 8px oklch(50% 0.04 68 / 10%);
}
header.header nav,
header.header ul.header-menu {
  display: flex !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  height: 100% !important;
  gap: 0.25rem !important;
  margin: 0 !important; padding: 0 !important;
  list-style: none !important;
  overflow: visible !important;
}
header.header .top-right {
  display: flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
  margin-left: auto !important;
}
header.header .navbar.header-menu { display: flex !important; align-items: center !important; gap: 0.25rem !important; }
header.header li.navbar-item img:not(.user-avatar) { height: 32px !important; width: auto !important; max-width: 120px !important; object-fit: contain !important; }
header.header .user-avatar { height: 32px !important; width: 32px !important; border-radius: 50% !important; object-fit: cover !important; }

/* Mobile breakpoint */
@media (max-width: 434px) {
  body::before { display: none; }
  .hidden-mobile { display: none !important; }
  header.header { padding: 0 0.4rem !important; }

  #left-sidebar {
    overflow: hidden !important; display: flex !important; align-items: center !important;
    padding: 0 !important; border-top: 1px solid var(--cmed) !important;
    border-right: none !important;
    box-shadow: 0 -2px 8px oklch(50% 0.04 68 / 10%) !important;
  }

  #left-sidebar nav.navbar, #left-sidebar nav {
    display: flex !important; flex-direction: row !important; flex-wrap: nowrap !important;
    align-items: center !important; width: 100% !important;
    overflow-x: auto !important; overflow-y: hidden !important;
    padding: 4px 6px !important; gap: 2px !important;
    scrollbar-width: none !important; -webkit-overflow-scrolling: touch;
  }
  #left-sidebar nav::-webkit-scrollbar { display: none; }

  .nav-link .svg-icon, .navbar-item .svg-icon {
    height: 28px !important; font-size: 1.5rem !important; line-height: 28px !important;
  }

  #left-sidebar .navbar-item {
    display: inline-flex !important; flex-direction: column !important;
    flex-shrink: 0 !important; align-items: center !important; justify-content: center !important;
    padding: 4px 10px !important;
    gap: 2px !important; border-radius: 8px !important; transform: none !important; text-align: center !important;
  }

  #left-sidebar .menu-title { display: none !important; }

  #content-holder {
    overflow-y: auto !important; overflow-x: hidden !important;
    height: 100% !important; padding-bottom: 80px !important;
  }

  footer {
    display: flex !important; align-items: center !important; justify-content: center !important;
    padding: 0 0.5rem !important; gap: 1rem !important; font-size: 0.7rem !important; margin: 0 !important;
  }
  footer > * { margin: 0 !important; }
}

/* Print */
@media print {
  #left-sidebar, header, footer, .toolbar, .pagination { display: none !important; }
  body { display: block; background: white; color: black; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}