/* =====================================================================
   SalesNest design system
   One layer on top of the Cuba admin theme (Bootstrap 5). Loaded last on
   every page that uses _Layout / _SimpleLayout. Print views (Layout = null)
   do not load it and stay black-on-white.

   html attributes set by sn-theme-init (in <head>, before paint):
     data-theme   = light | dark           (resolved; "system" follows the OS)
     data-accent  = indigo | blue | teal | emerald | rose | amber
     data-density = comfortable | compact
   ===================================================================== */

/* ---------- 1. tokens ---------- */
:root,
html[data-theme="light"] {
    color-scheme: light;
    --sn-font: "Inter", "Rubik", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

    --sn-bg: #f4f5f9;
    --sn-surface: #ffffff;
    --sn-surface-2: #f8f9fc;          /* table heads, inputs on cards, subtle panels */
    --sn-surface-3: #eef0f5;          /* hover rows, chips */
    --sn-border: #e3e6ee;
    --sn-border-strong: #cfd4e0;
    --sn-text: #161a23;
    --sn-text-2: #4a5164;
    --sn-muted: #6b7285;
    --sn-overlay: rgba(15, 18, 30, .45);

    --sn-success: #0f8a4b; --sn-success-soft: #e6f6ee;
    --sn-warning: #a15c00; --sn-warning-soft: #fff4dc;
    --sn-danger: #c62828;  --sn-danger-soft: #fdecec;
    --sn-info: #1d5fb8;    --sn-info-soft: #e8f0fc;

    --sn-shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
    --sn-shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 6px 18px rgba(16, 24, 40, .05);
    --sn-shadow-lg: 0 18px 48px rgba(16, 24, 40, .16);

    --sn-radius-sm: 8px;
    --sn-radius: 12px;
    --sn-radius-lg: 16px;

    --sn-pad-card: 20px;
    --sn-pad-input-y: .55rem;
    --sn-pad-input-x: .8rem;
    --sn-cell-y: .7rem;
    --sn-cell-x: .85rem;
    --sn-font-size: 14px;

    /* legacy names used by existing pages and salesnest-uniform.css */
    --sn-primary: var(--sn-accent);
    --sn-primary-dark: var(--sn-accent-strong);
    --sn-border-soft: var(--sn-surface-3);
    --sn-focus: 0 0 0 3px var(--sn-accent-ring);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --sn-bg: #0f1218;
    --sn-surface: #171b23;
    --sn-surface-2: #1d222c;
    --sn-surface-3: #252b37;
    --sn-border: #2b3240;
    --sn-border-strong: #3a4354;
    --sn-text: #eef0f5;
    --sn-text-2: #c3c8d4;
    --sn-muted: #9aa1b2;
    --sn-overlay: rgba(0, 0, 0, .6);

    --sn-success: #4cc38a; --sn-success-soft: rgba(76, 195, 138, .14);
    --sn-warning: #f0b450; --sn-warning-soft: rgba(240, 180, 80, .14);
    --sn-danger: #f07070;  --sn-danger-soft: rgba(240, 112, 112, .14);
    --sn-info: #6ea8fe;    --sn-info-soft: rgba(110, 168, 254, .14);

    --sn-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --sn-shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .25);
    --sn-shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);
}

/* accents: strong = hover, soft = tint, text = accent used as text on the page surface */
html, html[data-accent="indigo"] { --sn-accent: #5552e8; --sn-accent-strong: #4340cf; --sn-accent-soft: #eeeefe; --sn-accent-text: #4340cf; --sn-accent-ring: rgba(85, 82, 232, .28); }
html[data-accent="blue"]    { --sn-accent: #1f6feb; --sn-accent-strong: #1859c2; --sn-accent-soft: #e8f1fe; --sn-accent-text: #1859c2; --sn-accent-ring: rgba(31, 111, 235, .28); }
html[data-accent="teal"]    { --sn-accent: #0d8a80; --sn-accent-strong: #0a6e66; --sn-accent-soft: #e2f5f3; --sn-accent-text: #0a6e66; --sn-accent-ring: rgba(13, 138, 128, .28); }
html[data-accent="emerald"] { --sn-accent: #12804a; --sn-accent-strong: #0d673b; --sn-accent-soft: #e3f5ea; --sn-accent-text: #0d673b; --sn-accent-ring: rgba(18, 128, 74, .28); }
html[data-accent="rose"]    { --sn-accent: #d0284f; --sn-accent-strong: #ad1f40; --sn-accent-soft: #fde9ee; --sn-accent-text: #ad1f40; --sn-accent-ring: rgba(208, 40, 79, .28); }
html[data-accent="amber"]   { --sn-accent: #a85d00; --sn-accent-strong: #8a4c00; --sn-accent-soft: #fff1dc; --sn-accent-text: #8a4c00; --sn-accent-ring: rgba(168, 93, 0, .28); }

html[data-theme="dark"]                       { --sn-accent: #7a77ff; --sn-accent-strong: #908dff; --sn-accent-soft: rgba(122, 119, 255, .16); --sn-accent-text: #a9a7ff; --sn-accent-ring: rgba(122, 119, 255, .4); }
html[data-theme="dark"][data-accent="blue"]    { --sn-accent: #3b82f6; --sn-accent-strong: #5b97f8; --sn-accent-soft: rgba(59, 130, 246, .16); --sn-accent-text: #8ab8ff; --sn-accent-ring: rgba(59, 130, 246, .4); }
html[data-theme="dark"][data-accent="teal"]    { --sn-accent: #14a396; --sn-accent-strong: #1bbbac; --sn-accent-soft: rgba(20, 163, 150, .16); --sn-accent-text: #5fd6c9; --sn-accent-ring: rgba(20, 163, 150, .4); }
html[data-theme="dark"][data-accent="emerald"] { --sn-accent: #1a9a5c; --sn-accent-strong: #22b56d; --sn-accent-soft: rgba(26, 154, 92, .16); --sn-accent-text: #6fd6a2; --sn-accent-ring: rgba(26, 154, 92, .4); }
html[data-theme="dark"][data-accent="rose"]    { --sn-accent: #e0456b; --sn-accent-strong: #ea6286; --sn-accent-soft: rgba(224, 69, 107, .16); --sn-accent-text: #ff9ab3; --sn-accent-ring: rgba(224, 69, 107, .4); }
html[data-theme="dark"][data-accent="amber"]   { --sn-accent: #b86a00; --sn-accent-strong: #cf7b06; --sn-accent-soft: rgba(240, 160, 40, .16); --sn-accent-text: #f5bd62; --sn-accent-ring: rgba(240, 160, 40, .4); }

html[data-density="compact"] {
    --sn-pad-card: 14px;
    --sn-pad-input-y: .38rem;
    --sn-pad-input-x: .65rem;
    --sn-cell-y: .42rem;
    --sn-cell-x: .6rem;
    --sn-font-size: 13.5px;
}

/* the Cuba theme and the old header read these */
:root, html[data-theme] {
    --theme-deafult: var(--sn-accent);
    --bs-primary: var(--sn-accent);
    --bs-body-bg: var(--sn-bg);
    --bs-body-color: var(--sn-text);
    --bs-border-color: var(--sn-border);
    --primary: var(--sn-accent);
    --primary-dark: var(--sn-accent-strong);
    --white: var(--sn-surface);
    --light-bg: var(--sn-surface-2);
    --body-font-color: var(--sn-text);
}

/* ---------- 2. base ---------- */
html { font-size: var(--sn-font-size); }
body, body.dark-only {
    font-family: var(--sn-font) !important;
    background: var(--sn-bg) !important;
    color: var(--sn-text) !important;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 { color: var(--sn-text); font-family: var(--sn-font) !important; font-weight: 700; letter-spacing: -.01em; }
p, span, label, td, th, li, small { font-family: var(--sn-font); }
a { color: var(--sn-accent-text); }
a:hover { color: var(--sn-accent-strong); }
.text-muted, .text-secondary { color: var(--sn-muted) !important; }
.text-dark, .text-body { color: var(--sn-text) !important; }
.text-primary { color: var(--sn-accent-text) !important; }
.bg-white, .bg-light, body.dark-only .page-body .bg-light { background-color: var(--sn-surface) !important; color: var(--sn-text); }
.bg-primary { background-color: var(--sn-accent) !important; }
.border, .border-top, .border-bottom, .border-start, .border-end { border-color: var(--sn-border) !important; }
hr { border-color: var(--sn-border); opacity: 1; }
::selection { background: var(--sn-accent-ring); }

/* visible keyboard focus everywhere, quiet for mouse */
:focus { outline: none; }
:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
a:focus-visible {
    outline: 2px solid var(--sn-accent) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px var(--sn-accent-ring) !important;
}

.sn-skip {
    position: fixed; left: 12px; top: -60px; z-index: 10000;
    background: var(--sn-accent); color: #fff !important; padding: 8px 14px; border-radius: var(--sn-radius-sm);
    transition: top .15s;
}
.sn-skip:focus { top: 12px; }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--sn-border-strong) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--sn-border-strong); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 3. app frame (Cuba) ---------- */
.page-wrapper, .page-wrapper .page-body-wrapper, body.dark-only .page-wrapper .page-body-wrapper { background: var(--sn-bg) !important; }
.page-wrapper .page-body-wrapper .page-body, body.dark-only .page-wrapper .page-body-wrapper .page-body { background: var(--sn-bg) !important; }

/* top bar */
.page-wrapper .page-header,
body.dark-only .page-wrapper .page-header,
body.dark-only .page-wrapper .page-header .header-wrapper {
    background: color-mix(in srgb, var(--sn-surface) 88%, transparent) !important;
    backdrop-filter: saturate(160%) blur(10px);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    box-shadow: none !important;
    border-bottom: 1px solid var(--sn-border);
}
.page-wrapper .page-header .header-wrapper { min-height: 64px; padding: 8px 22px !important; align-items: center; }
.page-wrapper .page-header .header-wrapper .nav-right .nav-menus li { background: transparent; }
.page-header .nav-menus svg, .page-header .status_toggle { color: var(--sn-text-2) !important; stroke: var(--sn-text-2); }

/* breadcrumb + title injected by sn-ui.js (left of the header) */
.sn-crumbs { display: flex; flex-direction: column; min-width: 0; margin-left: 6px; }
.sn-crumbs ol { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 0; font-size: .78rem; color: var(--sn-muted); }
.sn-crumbs li + li::before { content: "/"; margin-right: 4px; color: var(--sn-border-strong); }
.sn-crumbs a { color: var(--sn-muted); text-decoration: none; }
.sn-crumbs a:hover { color: var(--sn-accent-text); }
.sn-crumbs .sn-title { font-size: 1.05rem; font-weight: 700; color: var(--sn-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; line-height: 1.3; }

/* header action buttons (theme, fullscreen) */
.sn-icon-btn {
    width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--sn-border); background: var(--sn-surface); color: var(--sn-text-2); cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.sn-icon-btn:hover { background: var(--sn-surface-3); color: var(--sn-text); }
.sn-icon-btn i { font-size: 1.05rem; line-height: 1; }

/* sidebar */
.page-wrapper.compact-wrapper .page-body-wrapper div.sidebar-wrapper,
.page-wrapper .sidebar-wrapper,
body.dark-only .page-wrapper.compact-wrapper .page-body-wrapper div.sidebar-wrapper {
    background: var(--sn-surface) !important;
    border-right: 1px solid var(--sn-border);
    box-shadow: none !important;
}
.sidebar-wrapper .logo-wrapper, .sidebar-wrapper .logo-icon-wrapper,
body.dark-only .page-wrapper.compact-wrapper .page-body-wrapper div.sidebar-wrapper .logo-wrapper { background: var(--sn-surface) !important; border-bottom: 1px solid var(--sn-border); box-shadow: none !important; }
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link { border-radius: 10px; }
.sidebar-wrapper .sidebar-main .sidebar-links li a span,
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link span { color: var(--sn-text-2) !important; }
.sidebar-wrapper .sidebar-main .sidebar-links li a svg,
.sidebar-wrapper .sidebar-main .sidebar-links li a i { color: var(--sn-text-2) !important; stroke: var(--sn-text-2) !important; }
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link:hover,
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link.active {
    background: var(--sn-accent-soft) !important;
}
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link.active span,
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link:hover span,
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link.active svg,
.sidebar-wrapper .sidebar-main .sidebar-links > li .sidebar-link:hover svg { color: var(--sn-accent-text) !important; stroke: var(--sn-accent-text) !important; }
.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu,
body.dark-only .page-wrapper.compact-wrapper .page-body-wrapper div.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu { background: var(--sn-surface) !important; }
.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu li a { color: var(--sn-text-2) !important; border-radius: 8px; }
.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu li a:hover,
.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu li a.active { color: var(--sn-accent-text) !important; background: var(--sn-accent-soft); }
.sidebar-wrapper .sidebar-main .sidebar-links li .sidebar-submenu li a svg { color: inherit !important; stroke: currentColor !important; }
.page-wrapper.compact-wrapper .page-body-wrapper div.sidebar-wrapper .sidebar-main .sidebar-links > li .badge,
.sidebar-links .badge { background: var(--sn-accent-soft) !important; color: var(--sn-accent-text) !important; }
.page-wrapper.compact-wrapper.sidebar-icon .page-body-wrapper div.sidebar-wrapper .sidebar-main .sidebar-links .sidebar-submenu,
.page-body-wrapper.sidebar-icon .sidebar-wrapper .sidebar-submenu { box-shadow: var(--sn-shadow-lg) !important; border: 1px solid var(--sn-border); border-radius: 12px; }

/* mobile drawer: dim the page behind the open sidebar */
.sn-drawer-backdrop { position: fixed; inset: 0; background: var(--sn-overlay); z-index: 8; opacity: 0; pointer-events: none; transition: opacity .2s; }
@media (max-width: 991px) {
    body.sn-drawer-open .sn-drawer-backdrop { opacity: 1; pointer-events: auto; }
    .page-wrapper .sidebar-wrapper { box-shadow: var(--sn-shadow-lg) !important; }
    .sn-crumbs .sn-title { max-width: 52vw; }
}

/* footer */
.page-wrapper .page-body-wrapper footer, footer.footer, body.dark-only footer {
    background: transparent !important; border-top: 1px solid var(--sn-border); box-shadow: none !important; color: var(--sn-muted) !important;
}
footer p, footer a { color: var(--sn-muted) !important; }

/* loader (Cuba) */
.loader-wrapper { background: var(--sn-bg) !important; }

/* ---------- 4. cards ---------- */
.card, body.dark-only .card,
.page-body .card-custom, .page-body .table-card {
    background: var(--sn-surface) !important;
    border: 1px solid var(--sn-border) !important;
    border-radius: var(--sn-radius) !important;
    box-shadow: var(--sn-shadow-sm) !important;
    color: var(--sn-text);
}
.card .card-header, body.dark-only .card .card-header {
    background: transparent !important; border-bottom: 1px solid var(--sn-border) !important;
    padding: calc(var(--sn-pad-card) * .8) var(--sn-pad-card) !important; color: var(--sn-text);
}
.card .card-body, body.dark-only .card .card-body { padding: var(--sn-pad-card) !important; background: transparent !important; color: var(--sn-text); }
.card .card-footer, body.dark-only .card .card-footer { background: var(--sn-surface-2) !important; border-top: 1px solid var(--sn-border) !important; }
.card .card-header h5, .card .card-header h4, .card .card-header h6 { margin: 0; font-weight: 700; }

/* ---------- 5. buttons ---------- */
.btn {
    border-radius: 10px !important; font-weight: 600 !important; letter-spacing: 0 !important;
    padding: var(--sn-pad-input-y) 1rem; line-height: 1.35; transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .05s;
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn.disabled { opacity: .55; cursor: not-allowed; }
.btn-sm { padding: .3rem .65rem; font-size: .82rem; border-radius: 8px !important; }
.btn-lg { padding: .7rem 1.3rem; }
.btn-primary, .btn-primary:not([disabled]):not(.disabled) { background: var(--sn-accent) !important; border-color: var(--sn-accent) !important; color: #fff !important; }
.btn-primary:hover, .btn-primary:focus { background: var(--sn-accent-strong) !important; border-color: var(--sn-accent-strong) !important; color: #fff !important; }
.btn-outline-primary { color: var(--sn-accent-text) !important; border-color: var(--sn-accent) !important; background: transparent !important; }
.btn-outline-primary:hover { background: var(--sn-accent) !important; color: #fff !important; }
.btn-secondary { background: var(--sn-surface-3) !important; border-color: var(--sn-border) !important; color: var(--sn-text) !important; }
.btn-secondary:hover { background: var(--sn-border) !important; color: var(--sn-text) !important; }
.btn-light, .btn-outline-secondary, .btn-outline-light, .btn-outline-dark {
    background: var(--sn-surface) !important; border: 1px solid var(--sn-border) !important; color: var(--sn-text-2) !important;
}
.btn-light:hover, .btn-outline-secondary:hover, .btn-outline-light:hover, .btn-outline-dark:hover { background: var(--sn-surface-3) !important; color: var(--sn-text) !important; }
.btn-success { background: #12804a !important; border-color: #12804a !important; color: #fff !important; }
.btn-success:hover { background: #0d673b !important; border-color: #0d673b !important; }
.btn-danger { background: #c62828 !important; border-color: #c62828 !important; color: #fff !important; }
.btn-danger:hover { background: #a61f1f !important; border-color: #a61f1f !important; }
.btn-warning { background: #e59a00 !important; border-color: #e59a00 !important; color: #1a1300 !important; }
.btn-info { background: #1d6fd0 !important; border-color: #1d6fd0 !important; color: #fff !important; }
.btn-outline-success { color: var(--sn-success) !important; border-color: var(--sn-success) !important; background: transparent !important; }
.btn-outline-success:hover { background: var(--sn-success) !important; color: #fff !important; }
.btn-outline-danger { color: var(--sn-danger) !important; border-color: var(--sn-danger) !important; background: transparent !important; }
.btn-outline-danger:hover { background: var(--sn-danger) !important; color: #fff !important; }
.btn-outline-warning { color: var(--sn-warning) !important; border-color: var(--sn-warning) !important; background: transparent !important; }
.btn-outline-info { color: var(--sn-info) !important; border-color: var(--sn-info) !important; background: transparent !important; }
.btn-link { color: var(--sn-accent-text) !important; }
.btn-close { filter: none; }
html[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* button busy state (sn-ui.js) */
.btn.sn-busy { position: relative; color: transparent !important; pointer-events: none; }
.btn.sn-busy::after {
    content: ""; position: absolute; width: 1rem; height: 1rem; border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .55); border-top-color: #fff; animation: sn-spin .7s linear infinite;
}
.btn-light.sn-busy::after, .btn-secondary.sn-busy::after, [class*="btn-outline"].sn-busy::after { border-color: var(--sn-border-strong); border-top-color: var(--sn-accent); }
@keyframes sn-spin { to { transform: rotate(360deg); } }

/* ---------- 6. forms ---------- */
label, .form-label, .col-form-label { color: var(--sn-text-2) !important; font-weight: 600; font-size: .86rem; margin-bottom: .35rem; }
.form-control, .form-select, select.form-control, textarea.form-control,
body.dark-only .form-control, body.dark-only .form-select,
input[type="text"].form-control, input[type="number"].form-control, input[type="date"].form-control {
    background-color: var(--sn-surface) !important;
    border: 1px solid var(--sn-border-strong) !important;
    border-radius: 10px !important;
    color: var(--sn-text) !important;
    padding: var(--sn-pad-input-y) var(--sn-pad-input-x);
    min-height: calc(1.35em + var(--sn-pad-input-y) * 2 + 2px);
    box-shadow: none !important;
    transition: border-color .15s, box-shadow .15s;
}
.form-select { padding-right: 2.2rem !important; }
html[data-theme="dark"] .form-select { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23c3c8d4' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important; }
html[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); }
.form-control::placeholder { color: var(--sn-muted) !important; opacity: .85; }
.form-control:focus, .form-select:focus {
    border-color: var(--sn-accent) !important;
    box-shadow: 0 0 0 3px var(--sn-accent-ring) !important;
}
.form-control:disabled, .form-control[readonly], .form-select:disabled {
    background-color: var(--sn-surface-2) !important; color: var(--sn-text-2) !important; opacity: 1;
}
.form-control-sm, .form-select-sm { min-height: 32px; padding: .3rem .6rem; font-size: .85rem; border-radius: 8px !important; }
.input-group-text, body.dark-only .input-group-text { background: var(--sn-surface-2) !important; border-color: var(--sn-border-strong) !important; color: var(--sn-text-2) !important; }
.input-group > .form-control, .input-group > .form-select { border-radius: 0 !important; }
.input-group > :first-child { border-top-left-radius: 10px !important; border-bottom-left-radius: 10px !important; }
.input-group > :last-child { border-top-right-radius: 10px !important; border-bottom-right-radius: 10px !important; }
.form-check-input { border-color: var(--sn-border-strong); background-color: var(--sn-surface); }
.form-check-input:checked { background-color: var(--sn-accent); border-color: var(--sn-accent); }
.form-text, .help-block { color: var(--sn-muted) !important; }

/* required marker added by sn-ui.js */
.sn-req { color: var(--sn-danger); margin-left: 2px; font-weight: 700; }

/* validation */
.is-invalid, .input-validation-error, .form-control.is-invalid { border-color: var(--sn-danger) !important; }
.is-invalid:focus, .input-validation-error:focus { box-shadow: 0 0 0 3px var(--sn-danger-soft) !important; }
.invalid-feedback, .field-validation-error, .text-danger { color: var(--sn-danger) !important; font-size: .8rem; font-weight: 500; }
.field-validation-error { display: block; margin-top: .25rem; }
.validation-summary-errors ul { margin: 0; padding-left: 1rem; color: var(--sn-danger); }
.sn-invalid-msg { display: block; margin-top: .25rem; color: var(--sn-danger); font-size: .8rem; font-weight: 500; }

/* Select2 */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background: var(--sn-surface) !important; border: 1px solid var(--sn-border-strong) !important; border-radius: 10px !important; min-height: 38px;
}
.select2-container--default .select2-selection--single .select2-selection__rendered { color: var(--sn-text) !important; line-height: 36px !important; }
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 36px !important; }
.select2-dropdown { background: var(--sn-surface) !important; border-color: var(--sn-border) !important; color: var(--sn-text); border-radius: 10px !important; box-shadow: var(--sn-shadow-lg); overflow: hidden; }
.select2-container--default .select2-results__option--highlighted[aria-selected] { background: var(--sn-accent) !important; color: #fff !important; }
.select2-container--default .select2-search--dropdown .select2-search__field { background: var(--sn-surface-2); border-color: var(--sn-border) !important; color: var(--sn-text); border-radius: 8px; }

/* ---------- 7. tables ---------- */
.table, body.dark-only .table { color: var(--sn-text) !important; border-color: var(--sn-border) !important; margin-bottom: 0; --bs-table-bg: transparent; --bs-table-striped-bg: var(--sn-surface-2); --bs-table-hover-bg: var(--sn-surface-3); --bs-table-color: var(--sn-text); }
.table > :not(caption) > * > * { padding: var(--sn-cell-y) var(--sn-cell-x); border-bottom-color: var(--sn-border) !important; background-color: transparent; color: inherit; }
.table thead th, .table thead td, body.dark-only .table thead th {
    background: var(--sn-surface-2) !important; color: var(--sn-text-2) !important;
    font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap;
    border-bottom: 1px solid var(--sn-border) !important;
}
.table tbody tr { transition: background-color .12s; }
.table-hover > tbody > tr:hover > * , .table tbody tr:hover > * { background-color: var(--sn-surface-3) !important; color: var(--sn-text) !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: var(--sn-surface-2) !important; }
.table-bordered > :not(caption) > * > * { border-color: var(--sn-border) !important; }
.table tfoot td, .table tfoot th { background: var(--sn-surface-2) !important; font-weight: 700; color: var(--sn-text) !important; }
.table-light, .table-light > th, .table-light > td { --bs-table-bg: var(--sn-surface-2); color: var(--sn-text) !important; }
.table-dark, .table-dark > th, .table-dark > td, thead.table-dark th { background: var(--sn-surface-3) !important; color: var(--sn-text) !important; }

/* horizontal scroll stays inside the table box */
.table-responsive, .sn-table-scroll, .dataTables_wrapper .dataTables_scrollBody {
    overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%;
    border-radius: var(--sn-radius-sm);
}
.sn-table-scroll { display: block; width: 100%; }

/* DataTables */
.dataTables_wrapper { color: var(--sn-text); }
.dataTables_wrapper .dataTables_length select, .dataTables_wrapper .dataTables_filter input {
    background: var(--sn-surface) !important; border: 1px solid var(--sn-border-strong) !important; border-radius: 8px !important; color: var(--sn-text) !important; padding: .3rem .55rem !important;
}
.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter { color: var(--sn-muted) !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button, .page-link {
    border-radius: 8px !important; border: 1px solid var(--sn-border) !important; background: var(--sn-surface) !important; color: var(--sn-text-2) !important; margin: 0 2px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current, .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover,
.page-item.active .page-link { background: var(--sn-accent) !important; border-color: var(--sn-accent) !important; color: #fff !important; }
.dataTables_wrapper .dataTables_paginate .paginate_button:hover { background: var(--sn-surface-3) !important; color: var(--sn-text) !important; }
.page-item.disabled .page-link { opacity: .5; }
table.dataTable tbody tr, table.dataTable.display tbody tr.odd, table.dataTable.display tbody tr.even { background: transparent !important; }
table.dataTable.display tbody tr.odd > .sorting_1, table.dataTable.display tbody tr.even > .sorting_1 { background: transparent !important; }
table.dataTable thead th, table.dataTable thead td { border-bottom: 1px solid var(--sn-border) !important; }
div.dt-buttons .btn, div.dt-buttons .dt-button { border-radius: 8px !important; }

/* empty state helper (sn-ui.js and pages) */
.sn-empty { text-align: center; padding: 34px 12px; color: var(--sn-muted); }
.sn-empty i { font-size: 1.8rem; display: block; margin-bottom: 6px; opacity: .7; }
.sn-empty b { display: block; color: var(--sn-text-2); margin-bottom: 2px; }
td.dataTables_empty { color: var(--sn-muted) !important; padding: 28px !important; }

/* ---------- 8. modals, dropdowns, popovers ---------- */
.modal-backdrop.show { opacity: 1; background: var(--sn-overlay); }
.modal-content, body.dark-only .modal-content {
    background: var(--sn-surface) !important; color: var(--sn-text) !important; border: 1px solid var(--sn-border) !important;
    border-radius: var(--sn-radius-lg) !important; box-shadow: var(--sn-shadow-lg) !important; overflow: hidden;
}
.modal-header, body.dark-only .modal-header { border-bottom: 1px solid var(--sn-border) !important; padding: 16px 20px; background: var(--sn-surface) !important; color: var(--sn-text) !important; }
.modal-header .modal-title { font-weight: 700; font-size: 1.05rem; color: var(--sn-text) !important; }
.modal-body { padding: 20px; }
.modal-footer, body.dark-only .modal-footer { border-top: 1px solid var(--sn-border) !important; background: var(--sn-surface-2) !important; padding: 12px 20px; gap: 8px; }
@media (max-width: 575px) {
    .modal-dialog { margin: .5rem; }
    .modal-dialog:not(.modal-sm) { max-width: none; }
    .modal-body { padding: 16px; }
    .modal-footer { flex-wrap: wrap; }
    .modal-footer .btn { flex: 1 1 auto; }
}
.dropdown-menu, body.dark-only .dropdown-menu, .onhover-show-div, body.dark-only .onhover-show-div {
    background: var(--sn-surface) !important; border: 1px solid var(--sn-border) !important; border-radius: 12px !important; box-shadow: var(--sn-shadow-lg) !important; color: var(--sn-text);
}
.dropdown-item { color: var(--sn-text-2) !important; border-radius: 8px; }
.dropdown-item:hover, .dropdown-item:focus { background: var(--sn-surface-3) !important; color: var(--sn-text) !important; }
.tooltip-inner { background: var(--sn-text); color: var(--sn-surface); border-radius: 6px; }

/* ---------- 9. badges, alerts, tabs, progress ---------- */
.badge { font-weight: 600; border-radius: 999px; padding: .32em .7em; letter-spacing: 0; }
.badge.bg-primary, .badge-primary { background: var(--sn-accent) !important; color: #fff !important; }
.badge.bg-success, .badge-success { background: var(--sn-success-soft) !important; color: var(--sn-success) !important; }
.badge.bg-danger, .badge-danger { background: var(--sn-danger-soft) !important; color: var(--sn-danger) !important; }
.badge.bg-warning, .badge-warning { background: var(--sn-warning-soft) !important; color: var(--sn-warning) !important; }
.badge.bg-info, .badge-info { background: var(--sn-info-soft) !important; color: var(--sn-info) !important; }
.badge.bg-secondary, .badge-secondary, .badge.bg-light, .badge-light { background: var(--sn-surface-3) !important; color: var(--sn-text-2) !important; }
.badge-light-primary { background: var(--sn-accent-soft) !important; color: var(--sn-accent-text) !important; }

.alert { border-radius: var(--sn-radius) !important; border: 1px solid transparent !important; padding: 12px 16px; }
.alert-success { background: var(--sn-success-soft) !important; color: var(--sn-success) !important; border-color: color-mix(in srgb, var(--sn-success) 25%, transparent) !important; }
.alert-danger { background: var(--sn-danger-soft) !important; color: var(--sn-danger) !important; border-color: color-mix(in srgb, var(--sn-danger) 25%, transparent) !important; }
.alert-warning { background: var(--sn-warning-soft) !important; color: var(--sn-warning) !important; border-color: color-mix(in srgb, var(--sn-warning) 25%, transparent) !important; }
.alert-info, .alert-primary { background: var(--sn-info-soft) !important; color: var(--sn-info) !important; border-color: color-mix(in srgb, var(--sn-info) 25%, transparent) !important; }

.nav-tabs { border-bottom: 1px solid var(--sn-border) !important; gap: 4px; }
.nav-tabs .nav-link { border: 0 !important; border-bottom: 2px solid transparent !important; color: var(--sn-text-2) !important; font-weight: 600; border-radius: 0 !important; background: transparent !important; }
.nav-tabs .nav-link:hover { color: var(--sn-text) !important; }
.nav-tabs .nav-link.active { color: var(--sn-accent-text) !important; border-bottom-color: var(--sn-accent) !important; }
.nav-pills .nav-link.active { background: var(--sn-accent) !important; color: #fff !important; }
.progress { background: var(--sn-surface-3); border-radius: 999px; }
.progress-bar { background: var(--sn-accent); }

/* global top progress bar for ajax / navigation (sn-ui.js) */
#sn-progress { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 11000; background: var(--sn-accent); box-shadow: 0 0 8px var(--sn-accent-ring); transition: width .3s ease, opacity .4s ease; opacity: 0; }
#sn-progress.on { opacity: 1; }

/* SweetAlert2 */
.swal2-popup { background: var(--sn-surface) !important; color: var(--sn-text) !important; border-radius: var(--sn-radius-lg) !important; font-family: var(--sn-font) !important; }
.swal2-title, .swal2-html-container { color: var(--sn-text) !important; }
.swal2-styled.swal2-confirm { background: var(--sn-accent) !important; border-radius: 10px !important; }
.swal2-styled.swal2-cancel { background: var(--sn-surface-3) !important; color: var(--sn-text) !important; border-radius: 10px !important; }
.swal2-styled:focus { box-shadow: 0 0 0 3px var(--sn-accent-ring) !important; }
.swal2-input, .swal2-textarea, .swal2-select { background: var(--sn-surface) !important; color: var(--sn-text) !important; border-color: var(--sn-border-strong) !important; }

/* ---------- 10. page header block used by sn-ui.js / pages ---------- */
.sn-page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.sn-page-head h1, .sn-page-head h2 { font-size: 1.35rem; margin: 0; }
.sn-page-head .sn-sub { color: var(--sn-muted); font-size: .86rem; }

/* ---------- 11. theme panel ---------- */
.sn-theme-panel {
    position: fixed; top: 70px; right: 16px; width: 300px; max-width: calc(100vw - 24px); z-index: 1060;
    background: var(--sn-surface); color: var(--sn-text); border: 1px solid var(--sn-border); border-radius: var(--sn-radius-lg);
    box-shadow: var(--sn-shadow-lg); padding: 16px; display: none;
}
.sn-theme-panel.open { display: block; animation: sn-pop .14s ease-out; }
@keyframes sn-pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.sn-theme-panel h6 { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--sn-muted); margin: 12px 0 8px; font-weight: 700; }
.sn-theme-panel h6:first-of-type { margin-top: 0; }
.sn-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--sn-surface-3); border-radius: 10px; padding: 3px; gap: 3px; }
.sn-seg button { border: 0; background: transparent; border-radius: 8px; padding: 7px 6px; color: var(--sn-text-2); font-weight: 600; font-size: .84rem; display: flex; align-items: center; justify-content: center; gap: 5px; }
.sn-seg button[aria-pressed="true"] { background: var(--sn-surface); color: var(--sn-text); box-shadow: var(--sn-shadow-sm); }
.sn-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.sn-swatch { width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--sn-surface); box-shadow: 0 0 0 1px var(--sn-border-strong); cursor: pointer; padding: 0; }
.sn-swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--sn-surface), 0 0 0 4px var(--sn-text); }

/* ---------- 12. responsive ---------- */
.page-body { overflow-x: clip; }
.page-body .container-fluid, .page-body .row > * { min-width: 0; }
img, canvas, svg, video { max-width: 100%; }
.apexcharts-canvas, .apexcharts-canvas svg { max-width: none; }

@media (max-width: 991px) {
    .page-wrapper .page-header .header-wrapper { padding: 8px 12px !important; }
    .page-wrapper .page-body-wrapper .page-body { padding: 14px 12px 24px !important; }
    .page-body > .container-fluid { padding-left: 4px !important; padding-right: 4px !important; }
}
@media (max-width: 575px) {
    html { font-size: calc(var(--sn-font-size) - .5px); }
    .card .card-body { padding: 14px !important; }
    .card .card-header { padding: 12px 14px !important; }
    .btn { padding-left: .8rem; padding-right: .8rem; }
    /* long filter bars wrap instead of pushing the page wider */
    .page-body .d-flex:not(.flex-nowrap) { flex-wrap: wrap; }
    .page-body .row { --bs-gutter-x: .9rem; }
    .dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter { text-align: left !important; float: none !important; }
    .dataTables_wrapper .dataTables_filter input { width: 100% !important; margin-left: 0 !important; }
    .sn-crumbs ol { display: none; }
}

/* ---------- 13. motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- 14. print: always light, no chrome ---------- */
@media print {
    html, html[data-theme="dark"] { color-scheme: light; }
    html[data-theme] body, body.dark-only { background: #fff !important; color: #000 !important; }
    .page-header, .sidebar-wrapper, footer, .sn-theme-panel, .sn-drawer-backdrop, #sn-progress, .tap-top, .btn, .dataTables_paginate, .dataTables_filter, .dataTables_length, .no-print { display: none !important; }
    .page-wrapper .page-body-wrapper .page-body { margin: 0 !important; padding: 0 !important; background: #fff !important; }
    .card, .modal-content, .table, .table * { background: #fff !important; color: #000 !important; box-shadow: none !important; border-color: #ccc !important; }
}

/* ---------- 15. old header / profile styles follow the theme ---------- */
html[data-theme] {
    --primary-light: color-mix(in srgb, var(--sn-accent) 70%, #fff);
    --shadow-glow: 0 0 0 3px var(--sn-accent-ring);
}
html[data-theme="dark"] {
    --dark: #eef0f5;
    --light: #1d222c;
    --gray-100: #222834;
    --gray-200: #2b3240;
    --gray-300: #3a4354;
    --gray-400: #69728a;
    --gray-500: #9aa1b2;
    --gray-600: #c3c8d4;
    --gray-700: #dde1ea;
    --blur-bg: rgba(23, 27, 35, .82);
    --border-light: 1px solid var(--sn-border);
}
.sn-crumbs-col { padding-left: 4px !important; }
@media (max-width: 991px) {
    .page-wrapper .page-header .header-wrapper .header-logo-wrapper { width: auto !important; }
}
@media (max-width: 575px) {
    .sn-crumbs .sn-title { font-size: .95rem; max-width: 40vw; }
    .page-wrapper .page-header .header-wrapper .nav-right .nav-menus { gap: 4px; }
}

/* ---------- 16. tokens used by the colour sweep of page styles ----------
   light: page colours unchanged (0%).  dark: tinted panels sink into the dark surface,
   dark coloured text is lifted toward white so it stays readable. */
:root, html[data-theme="light"] { --sn-tint-dim: 0%; --sn-lift: 0%; }
html[data-theme="dark"] { --sn-tint-dim: 86%; --sn-lift: 55%; }

@media print {
    html[data-theme], html[data-theme="dark"] {
        --sn-bg: #fff; --sn-surface: #fff; --sn-surface-2: #f6f6f6; --sn-surface-3: #eee;
        --sn-border: #ccc; --sn-border-strong: #999; --sn-text: #000; --sn-text-2: #222; --sn-muted: #555;
        --sn-tint-dim: 0%; --sn-lift: 0%;
    }
    body.dark-only { color: #000 !important; }
}

/* ---------- 17. page-specific responsive fixes ---------- */
.page-body [class*="grid"] > * { min-width: 0; }
.dx-range input[type="date"] { flex: 1 1 130px; min-width: 0; }
@media (max-width: 575px) {
    .page-body .stats-grid { grid-template-columns: 1fr 1fr !important; }
    .page-body .filter-grid { grid-template-columns: 1fr !important; }
    .dx-seg { overflow-x: auto; max-width: 100%; }
    .dx-range { width: 100%; }
}
@media (max-width: 400px) {
    .page-body .stats-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 575px) {
    .page-body [style*="display: flex"], .page-body [style*="display:flex"] { flex-wrap: wrap; }
}
/* hover menus also open from the keyboard */
.quick-actions:focus-within .quick-actions-menu { display: block; }
[data-sn-clickable]:focus-visible { outline: 2px solid var(--sn-accent); outline-offset: 2px; border-radius: 6px; }

/* Sale / Purchase entry screens: no inner scroll boxes on small screens, label + value pairs stack */
@media (max-width: 991px) {
    .sale-left, .sale-right, .purchase-left, .purchase-right { max-height: none !important; overflow: visible !important; }
}
@media (max-width: 575px) {
    .price-qty-container { grid-template-columns: minmax(78px, auto) 1fr !important; row-gap: 8px !important; }
    .price-qty-container .price-qty-value { min-width: 0; width: 100%; }
}

/* tablets: six-across filter rows (col-md-2) become three-across so inputs and buttons fit */
@media (min-width: 768px) and (max-width: 1199.98px) {
    .page-body .row > .col-md-2:not([class*="col-lg-"]):not([class*="col-xl-"]) { flex: 0 0 33.3333%; max-width: 33.3333%; }
    .page-body .row > [class*="col-"] > .d-flex { flex-wrap: wrap; }
}