/* WORLD STEEL – Universal Engineering File Viewer · Design system
   Brand colours extracted from the official logo (logo itself is never modified):
   Red #C41D30 · Gold #CC992B · Navy #00244A */

:root {
  --ws-red: #C41D30;
  --ws-red-600: #A3172A;
  --ws-gold: #CC992B;
  --ws-gold-100: #F7EBCF;
  --ws-navy: #00244A;
  --ws-navy-700: #0A3561;
  --ws-navy-500: #1E4E82;

  --bg: #F4F6F9;
  --bg-elev: #FFFFFF;
  --bg-sunken: #EBEFF4;
  --bg-hover: #E8EDF4;
  --text: #0F1B2D;
  --text-2: #435167;
  --text-3: #6B788C;
  --border: #D8DEE7;
  --border-strong: #BAC4D2;
  --primary: var(--ws-red);
  --primary-hover: var(--ws-red-600);
  --primary-text: #FFFFFF;
  --accent: var(--ws-gold);
  --nav-bg: var(--ws-navy);
  --nav-text: #E6EDF6;
  --nav-muted: #9FB3CB;
  --success: #1F8A4C;
  --success-bg: #E3F4EA;
  --warning: #B7791F;
  --warning-bg: #FCF1DC;
  --danger: #C41D30;
  --danger-bg: #FBE5E8;
  --info: #1E5FA8;
  --info-bg: #E2EEFB;
  --muted-bg: #EDF0F4;
  --focus: 0 0 0 3px rgba(204, 153, 43, .45);
  --shadow-1: 0 1px 2px rgba(15, 27, 45, .06), 0 1px 3px rgba(15, 27, 45, .08);
  --shadow-2: 0 4px 16px rgba(15, 27, 45, .10);
  --shadow-3: 0 12px 40px rgba(15, 27, 45, .18);
  --radius: 10px;
  --radius-sm: 6px;
  --font: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-h: 60px;
  --sidebar-w: 248px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1422; --bg-elev: #111D2F; --bg-sunken: #0A111C; --bg-hover: #1A2940;
    --text: #E8EEF6; --text-2: #B3C0D2; --text-3: #8494AB; --border: #22324A; --border-strong: #31476A;
    --nav-bg: #061226; --muted-bg: #1A2638;
    --success-bg: #0F2E1D; --warning-bg: #33260C; --danger-bg: #3A1218; --info-bg: #0E2440;
    --success: #4CC287; --warning: #E5B04A; --danger: #F0596B; --info: #6AA6EA;
    --shadow-1: 0 1px 2px rgba(0,0,0,.4); --shadow-2: 0 4px 16px rgba(0,0,0,.45); --shadow-3: 0 12px 40px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B1422; --bg-elev: #111D2F; --bg-sunken: #0A111C; --bg-hover: #1A2940;
  --text: #E8EEF6; --text-2: #B3C0D2; --text-3: #8494AB; --border: #22324A; --border-strong: #31476A;
  --nav-bg: #061226; --muted-bg: #1A2638;
  --success-bg: #0F2E1D; --warning-bg: #33260C; --danger-bg: #3A1218; --info-bg: #0E2440;
  --success: #4CC287; --warning: #E5B04A; --danger: #F0596B; --info: #6AA6EA;
  --shadow-1: 0 1px 2px rgba(0,0,0,.4); --shadow-2: 0 4px 16px rgba(0,0,0,.45); --shadow-3: 0 12px 40px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--text); background: var(--bg); }
img, svg, canvas, video { max-width: 100%; }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .6em; color: var(--text); }
h1 { font-size: 1.75rem; } h2 { font-size: 1.35rem; } h3 { font-size: 1.1rem; } h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
code, pre, .mono { font-family: var(--mono); font-size: .88em; }
code { background: var(--muted-bg); padding: .1em .35em; border-radius: 4px; }
pre.code { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px; overflow: auto; white-space: pre-wrap; word-break: break-all; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }
.muted { color: var(--text-3); } .small { font-size: .85rem; } .xsmall { font-size: .75rem; }
.nowrap { white-space: nowrap; } .right { text-align: right; } .center { text-align: center; }
.hidden, [hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.stack > * + * { margin-top: 1rem; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row-between { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
:focus-visible { outline: none; box-shadow: var(--focus); }

/* ------------------------------------------------------------------ brand */
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none !important; }
.brand-logo { height: 40px; width: auto; display: block; }
/* The logo contains a navy tagline: on dark backgrounds it sits on a light chip so it stays legible, unmodified. */
.brand-chip { background: #fff; border-radius: 8px; padding: 4px 8px; display: inline-flex; box-shadow: 0 1px 2px rgba(0,0,0,.15); }
.brand-chip .brand-logo { height: 34px; }
.brand-sub { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--nav-muted); line-height: 1.2; }

/* ------------------------------------------------------------------ buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; min-height: 38px; font: inherit; font-weight: 600; font-size: .92rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--bg-elev); color: var(--text); cursor: pointer; text-decoration: none !important; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; }
.btn:hover { background: var(--bg-hover); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-navy { background: var(--ws-navy); border-color: var(--ws-navy); color: #fff; }
.btn-navy:hover { background: var(--ws-navy-700); }
.btn-gold { background: var(--ws-gold); border-color: var(--ws-gold); color: #1d1405; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { min-height: 30px; padding: 4px 10px; font-size: .82rem; }
.btn-lg { min-height: 48px; padding: 12px 22px; font-size: 1rem; }
.btn-icon { width: 36px; min-width: 36px; height: 36px; padding: 0; }
.btn-block { width: 100%; }
.btn .ico, .ico { width: 18px; height: 18px; flex: none; display: inline-block; vertical-align: middle; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; margin-left: -1px; }
.btn-group .btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.btn.active, .tool.active { background: var(--ws-navy); border-color: var(--ws-navy); color: #fff; }

/* ------------------------------------------------------------------ forms */
label { display: block; font-weight: 600; font-size: .88rem; color: var(--text-2); }
label > input, label > select, label > textarea { margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=search], input[type=date], input[type=datetime-local], input[type=tel], input:not([type]), select, textarea {
  display: block; width: 100%; padding: 9px 11px; font: inherit; font-weight: 400; color: var(--text); background: var(--bg-elev);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); min-height: 40px; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--ws-gold); box-shadow: var(--focus); outline: none; }
input[type=color] { width: 44px; height: 36px; padding: 2px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--bg-elev); }
input[type=range] { width: 100%; accent-color: var(--ws-red); }
label.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 500; margin: 8px 0; color: var(--text); }
label.check input { margin-top: 4px; accent-color: var(--ws-red); }
.field { margin-bottom: 14px; }
.field-error { color: var(--danger); font-size: .8rem; font-weight: 500; margin-top: 4px; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.input-group { display: flex; } .input-group input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); } .input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin-left: -1px; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 16px; }
legend { font-weight: 700; padding: 0 6px; }

/* ------------------------------------------------------------------ cards, tables, badges, alerts */
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-1); padding: 20px; }
.card + .card { margin-top: 16px; }
:is(.grid-2, .grid-3, .grid-4, .feature-grid, .file-grid, .tiers, .format-cats) > .card + .card { margin-top: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: -4px 0 14px; flex-wrap: wrap; }
.card-head h2, .card-head h3 { margin: 0; }
.card-flush { padding: 0; overflow: hidden; }
.card-flush > .card-head { padding: 16px 20px 0; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .v { font-size: 1.6rem; font-weight: 800; color: var(--text); line-height: 1.15; }
.stat .l { font-size: .8rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.stat-card { border-left: 4px solid var(--ws-navy); }
.stat-card.red { border-left-color: var(--ws-red); } .stat-card.gold { border-left-color: var(--ws-gold); } .stat-card.green { border-left-color: var(--success); }
.meter { height: 8px; background: var(--muted-bg); border-radius: 99px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--ws-navy-500); border-radius: 99px; }
.meter.warn > span { background: var(--warning); } .meter.danger > span { background: var(--danger); }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); background: var(--bg-sunken); position: sticky; top: 0; z-index: 1; }
.table tbody tr:hover { background: var(--bg-hover); }
.table tbody th { font-weight: 600; color: var(--text-2); background: transparent; text-transform: none; letter-spacing: 0; font-size: .88rem; }
.table-compact th, .table-compact td { padding: 5px 8px; }
.table .actions { text-align: right; white-space: nowrap; }
.file-name { display: flex; align-items: center; gap: 10px; min-width: 0; }
.file-name strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 36ch; display: inline-block; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 99px; font-size: .72rem; font-weight: 700; letter-spacing: .02em; line-height: 1.6; white-space: nowrap;
  background: var(--muted-bg); color: var(--text-2); border: 1px solid transparent; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--muted-bg); color: var(--text-3); }
.badge-navy { background: var(--ws-navy); color: #fff; }
.badge-gold { background: var(--ws-gold-100); color: #7A5A12; }
.ext { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 28px; padding: 0 6px; border-radius: 6px; font-size: .7rem; font-weight: 800; letter-spacing: .03em; color: #fff; background: var(--ws-navy-500); text-transform: uppercase; flex: none; }
.ext.cad { background: #0F6E8C; } .ext.bim { background: #2E7D32; } .ext.cnc { background: #6A1B9A; } .ext.doc { background: #C41D30; } .ext.model { background: #E07A10; } .ext.office { background: #1565C0; } .ext.media { background: #00838F; } .ext.gis { background: #558B2F; } .ext.archive { background: #6D4C41; }

.alert { padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid transparent; margin-bottom: 14px; font-size: .92rem; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.alert-error, .alert-danger { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.alert-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.empty { text-align: center; padding: 40px 20px; color: var(--text-3); }
.empty .ico { width: 42px; height: 42px; opacity: .5; margin-bottom: 8px; }
.notice-dep { border: 1px dashed var(--warning); background: var(--warning-bg); color: var(--text); border-radius: var(--radius-sm); padding: 10px 12px; font-size: .88rem; }
.notice-dep strong { color: var(--warning); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a, .tabs button { padding: 10px 14px; border: 0; background: none; font: inherit; font-weight: 600; color: var(--text-3); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none !important; }
.tabs .active, .tabs [aria-selected="true"] { color: var(--text); border-bottom-color: var(--ws-red); }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.pager a, .pager span { padding: 6px 11px; border: 1px solid var(--border); border-radius: 6px; color: var(--text-2); font-size: .85rem; }
.pager .current { background: var(--ws-navy); color: #fff; border-color: var(--ws-navy); }
.kv { display: grid; grid-template-columns: minmax(120px, 34%) 1fr; gap: 6px 14px; font-size: .9rem; }
.kv dt { color: var(--text-3); } .kv dd { margin: 0; word-break: break-word; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 3px 10px; border-radius: 99px; background: var(--muted-bg); font-size: .8rem; border: 1px solid var(--border); }

/* ------------------------------------------------------------------ modal, toast, dropdown */
.modal-backdrop { position: fixed; inset: 0; background: rgba(5, 12, 24, .55); z-index: 900; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: var(--bg-elev); border-radius: 12px; box-shadow: var(--shadow-3); width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto; border: 1px solid var(--border); }
.modal.wide { width: min(860px, 100%); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; }
.modal-body { padding: 18px 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 1000; display: flex; flex-direction: column; gap: 8px; max-width: min(380px, calc(100vw - 32px)); }
.toast { background: var(--bg-elev); border: 1px solid var(--border); border-left: 4px solid var(--info); border-radius: 8px; padding: 10px 14px; box-shadow: var(--shadow-2); font-size: .9rem; }
.toast.success { border-left-color: var(--success); } .toast.error { border-left-color: var(--danger); } .toast.warning { border-left-color: var(--warning); }
.dropdown { position: relative; }
.dropdown-menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 220px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-2); padding: 6px; z-index: 300; }
.dropdown-menu a, .dropdown-menu button { display: flex; gap: 8px; align-items: center; width: 100%; padding: 8px 10px; border-radius: 6px; color: var(--text); background: none; border: 0; font: inherit; text-align: left; cursor: pointer; text-decoration: none !important; }
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--bg-hover); }

/* ------------------------------------------------------------------ app shell */
.app-header { position: sticky; top: 0; z-index: 200; height: var(--header-h); background: var(--nav-bg); color: var(--nav-text); display: flex; align-items: center; gap: 14px; padding: 0 16px; border-bottom: 3px solid var(--ws-red); }
.app-header .grow { flex: 1; }
.app-header .btn-ghost { color: var(--nav-text); }
.app-header .btn-ghost:hover { background: rgba(255,255,255,.08); }
.app-header .search { max-width: 420px; flex: 1; }
.app-header .search input { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color: #fff; min-height: 36px; }
.app-header .search input::placeholder { color: var(--nav-muted); }
.notif-dot { position: absolute; top: 4px; right: 4px; min-width: 16px; height: 16px; border-radius: 99px; background: var(--ws-red); color: #fff; font-size: .62rem; font-weight: 800; display: flex; align-items: center; justify-content: center; padding: 0 4px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--ws-gold); color: #1d1405; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem; }
.app-body { display: flex; min-height: calc(100vh - var(--header-h)); }
.sidebar { width: var(--sidebar-w); flex: none; background: var(--bg-elev); border-right: 1px solid var(--border); padding: 14px 10px; position: sticky; top: var(--header-h); height: calc(100vh - var(--header-h)); overflow-y: auto; }
.sidebar nav a { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 8px; color: var(--text-2); font-weight: 600; font-size: .9rem; text-decoration: none !important; }
.sidebar nav a:hover { background: var(--bg-hover); color: var(--text); }
.sidebar nav a.active { background: color-mix(in srgb, var(--ws-red) 10%, transparent); color: var(--ws-red); }
.sidebar nav a .count { margin-left: auto; font-size: .72rem; background: var(--muted-bg); padding: 0 7px; border-radius: 99px; }
.sidebar .nav-title { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin: 16px 10px 6px; font-weight: 700; }
.sidebar .quota { margin: 16px 8px 0; padding: 12px; background: var(--bg-sunken); border-radius: 10px; font-size: .82rem; }
.main { flex: 1; min-width: 0; padding: 24px; max-width: 1400px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { margin: 0; }
.page-head .sub { color: var(--text-3); margin: 4px 0 0; }
.menu-toggle { display: none; }
@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .sidebar { position: fixed; left: 0; top: var(--header-h); z-index: 250; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow-3); }
  .sidebar.open { transform: none; }
  .main { padding: 16px; }
  .app-header .search { display: none; }
  .hide-md { display: none !important; }
}
@media (max-width: 640px) { .hide-sm { display: none !important; } .brand-sub { display: none; } }

/* ------------------------------------------------------------------ upload */
.dropzone { border: 2px dashed var(--border-strong); border-radius: 14px; padding: 40px 20px; text-align: center; background: var(--bg-elev); transition: border-color .15s, background .15s; }
.dropzone.drag { border-color: var(--ws-red); background: color-mix(in srgb, var(--ws-red) 6%, var(--bg-elev)); }
.dropzone .ico { width: 54px; height: 54px; color: var(--ws-navy-500); }
.dropzone h3 { margin: 10px 0 6px; }
.upload-list { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.upload-item { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; }
.upload-item .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-item .meta { font-size: .78rem; color: var(--text-3); }
.progress { height: 6px; background: var(--muted-bg); border-radius: 99px; overflow: hidden; margin-top: 6px; }
.progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ws-navy-500), var(--ws-red)); transition: width .2s; }
.upload-item.done .progress > span { background: var(--success); }
.upload-item.error .progress > span { background: var(--danger); }

/* ------------------------------------------------------------------ public site */
.site-header { position: sticky; top: 0; z-index: 200; background: color-mix(in srgb, var(--bg-elev) 92%, transparent); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--border); }
.site-header .inner { width: 100%; max-width: none; margin: 0; height: 70px; display: flex; align-items: center; gap: 24px; padding: 0 clamp(16px, 3vw, 48px); }
.site-header nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.site-header nav a { color: var(--text-2); font-weight: 600; font-size: .92rem; padding: 8px 10px; border-radius: 6px; text-decoration: none !important; }
.site-header nav a:hover { color: var(--text); background: var(--bg-hover); }
.site-header nav a.btn-primary, .site-header nav a.btn-primary:hover { color: #fff; background: var(--ws-red); padding: 8px 14px; }
.site-header nav a.btn-primary:hover { filter: brightness(1.08); }
.site-nav-toggle { display: none; margin-left: auto; }
@media (max-width: 900px) {
  .site-nav-toggle { display: inline-flex; }
  .site-header nav { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--bg-elev); border-bottom: 1px solid var(--border); padding: 10px 16px 16px; box-shadow: var(--shadow-2); }
  .site-header nav.open { display: flex; }
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-alt { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.section-title h2 { font-size: 2rem; margin-bottom: .4em; }
.section-title p { color: var(--text-2); font-size: 1.05rem; }
.eyebrow { display: inline-block; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--ws-red); margin-bottom: 10px; }
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 500px at 85% -10%, rgba(204,153,43,.22), transparent 60%), linear-gradient(135deg, #00244A 0%, #0A3561 55%, #12447A 100%); color: #fff; padding: 84px 0 92px; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); }
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.2rem); letter-spacing: -.01em; margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--ws-gold); }
.hero p.lead { font-size: 1.15rem; color: #D5E1EF; max-width: 58ch; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 18px; }
.hero .btn:not(.btn-primary) { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); }
.hero .trust { display: flex; gap: 18px; flex-wrap: wrap; color: #B9CCE2; font-size: .88rem; }
.hero .trust span { display: inline-flex; gap: 6px; align-items: center; }
.hero-visual { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: 14px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.hero-visual .mock-toolbar { display: flex; gap: 6px; margin-bottom: 10px; }
.hero-visual .mock-toolbar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); display: block; }
.hero-visual svg { width: 100%; height: auto; display: block; border-radius: 10px; background: #071A33; }
@media (max-width: 900px) { .hero .container { grid-template-columns: 1fr; } .hero { padding: 56px 0 64px; } }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 22px; transition: transform .15s, box-shadow .15s; }
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.feature .fi { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--ws-red) 10%, transparent); color: var(--ws-red); margin-bottom: 12px; }
.feature .fi .ico { width: 24px; height: 24px; }
.feature h3 { margin-bottom: .35em; }
.feature p { color: var(--text-2); font-size: .93rem; margin: 0; }
.format-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.format-cat { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.format-cat h4 { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.format-cat .chips .chip.direct { background: var(--success-bg); color: var(--success); border-color: transparent; font-weight: 700; }
.format-cat .chips .chip.other { background: var(--muted-bg); color: var(--text-3); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 22px 18px 18px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; }
.step::before { counter-increment: s; content: counter(s); position: absolute; top: -14px; left: 18px; width: 28px; height: 28px; border-radius: 50%; background: var(--ws-red); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: .85rem; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.tier { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; }
.tier.featured { border: 2px solid var(--ws-gold); box-shadow: var(--shadow-2); }
.tier h3 { letter-spacing: .06em; }
.tier .price { font-size: 1.1rem; font-weight: 700; color: var(--ws-red); margin-bottom: 12px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 16px; font-size: .9rem; color: var(--text-2); }
.tier ul li { padding: 5px 0; border-bottom: 1px dashed var(--border); display: flex; justify-content: space-between; gap: 8px; }
.tier ul li b { color: var(--text); }
.tier .btn { margin-top: auto; }
.faq details { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { margin: 10px 0 0; color: var(--text-2); }
.cta-band { background: linear-gradient(120deg, var(--ws-red), #8E1322); color: #fff; border-radius: 18px; padding: 40px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { margin: 0; color: #FBE1E4; }
.cta-band .btn { background: #fff; color: var(--ws-red); border-color: #fff; }
.site-footer { background: var(--ws-navy); color: #C9D6E6; padding: 48px 0 24px; margin-top: 0; }
.site-footer a { color: #E8EEF6; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 800px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: .9rem; }
.site-footer li { padding: 3px 0; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 16px; font-size: .82rem; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { margin-top: 1.6em; }

/* ------------------------------------------------------------------ auth */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside { background: linear-gradient(160deg, #00244A, #0A3561); color: #DCE6F2; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-aside h2 { color: #fff; font-size: 1.8rem; }
.auth-aside ul { list-style: none; padding: 0; } .auth-aside li { padding: 6px 0; display: flex; gap: 10px; }
.auth-aside li .ico { color: var(--ws-gold); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 32px 20px; }
.auth-card { width: min(440px, 100%); }
.auth-card h1 { font-size: 1.5rem; }
.auth-card .brand { margin-bottom: 24px; }
@media (max-width: 860px) { .auth-shell { grid-template-columns: 1fr; } .auth-aside { display: none; } }
.otp-input { font-size: 1.6rem !important; letter-spacing: .4em; text-align: center; font-family: var(--mono) !important; }

/* ------------------------------------------------------------------ installer */
body.installer { background: var(--bg); }
.install-shell { max-width: 980px; margin: 0 auto; padding: 28px 18px 40px; }
.install-head { display: flex; gap: 20px; align-items: center; margin-bottom: 22px; }
.install-head h1 { margin: 0; font-size: 1.5rem; }
.install-steps { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.install-steps li { font-size: .8rem; font-weight: 600; color: var(--text-3); }
.install-steps li a, .install-steps li > span:first-child { display: inline-flex; }
.install-steps li a, .install-steps li { padding: 6px 10px; border-radius: 99px; background: var(--bg-elev); border: 1px solid var(--border); text-decoration: none !important; color: inherit; }
.install-steps li span { display: inline-flex; width: 18px; height: 18px; border-radius: 50%; background: var(--muted-bg); align-items: center; justify-content: center; font-size: .7rem; margin-right: 6px; }
.install-steps li.done { color: var(--success); } .install-steps li.done span { background: var(--success); color: #fff; }
.install-steps li.current { color: #fff; background: var(--ws-navy); border-color: var(--ws-navy); } .install-steps li.current span { background: var(--ws-red); color: #fff; }
.install-steps li.current a, .install-steps li.done a { border: 0; padding: 0; background: none; }
.install-card h2 { margin-top: 0; }
.install-actions { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; }
.install-actions .btn-primary { margin-left: auto; }
.install-foot { text-align: center; margin-top: 18px; }
.checklist { padding-left: 20px; } .checklist li { margin: 4px 0; }

/* ------------------------------------------------------------------ viewer */
body.viewer-page { overflow: hidden; height: 100vh; }
.viewer-shell { display: grid; grid-template-rows: auto auto 1fr auto; height: 100vh; background: var(--bg); }
.viewer-top { display: flex; align-items: center; gap: 10px; padding: 6px 12px; background: var(--nav-bg); color: var(--nav-text); border-bottom: 3px solid var(--ws-red); min-height: 54px; }
.viewer-top .title { min-width: 0; flex: 1; }
.viewer-top .title strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #fff; }
.viewer-top .title .meta { font-size: .75rem; color: var(--nav-muted); display: flex; gap: 10px; flex-wrap: wrap; }
.viewer-top .btn-ghost { color: var(--nav-text); }
.viewer-top .btn-ghost:hover { background: rgba(255,255,255,.1); }
.viewer-toolbar { display: flex; gap: 4px; padding: 6px 10px; background: var(--bg-elev); border-bottom: 1px solid var(--border); overflow-x: auto; align-items: center; scrollbar-width: thin; }
.viewer-toolbar .sep { width: 1px; height: 24px; background: var(--border); margin: 0 4px; flex: none; }
.tool { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-width: 52px; height: 46px; padding: 2px 6px; border-radius: 8px; border: 1px solid transparent; background: none; color: var(--text-2); font: inherit; font-size: .64rem; font-weight: 600; cursor: pointer; flex: none; }
.tool:hover { background: var(--bg-hover); color: var(--text); }
.tool .ico { width: 20px; height: 20px; }
.tool:disabled { opacity: .4; cursor: not-allowed; }
.viewer-main { display: grid; grid-template-columns: auto 1fr auto; min-height: 0; position: relative; }
.panel { background: var(--bg-elev); border-color: var(--border); border-style: solid; border-width: 0; width: 300px; min-width: 0; overflow: hidden; display: flex; flex-direction: column; }
.panel.left { border-right-width: 1px; } .panel.right { border-left-width: 1px; width: 330px; }
.panel.collapsed { width: 0; border-width: 0; }
.panel-tabs { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; flex: none; }
.panel-tabs button { flex: 1; padding: 9px 8px; background: none; border: 0; border-bottom: 2px solid transparent; font: inherit; font-size: .78rem; font-weight: 700; color: var(--text-3); cursor: pointer; white-space: nowrap; }
.panel-tabs button.active { color: var(--text); border-bottom-color: var(--ws-red); }
.panel-body { flex: 1; overflow: auto; padding: 12px; font-size: .86rem; }
.panel-body h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); margin: 14px 0 6px; }
.panel-body h4:first-child { margin-top: 0; }
.tree { list-style: none; margin: 0; padding: 0; }
.tree ul { list-style: none; margin: 0; padding-left: 14px; }
.tree li > .node { display: flex; align-items: center; gap: 6px; padding: 3px 4px; border-radius: 5px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tree li > .node:hover { background: var(--bg-hover); }
.tree li > .node.selected { background: color-mix(in srgb, var(--ws-red) 14%, transparent); color: var(--ws-red); }
.tree .twisty { width: 14px; flex: none; text-align: center; color: var(--text-3); }
.tree input[type=checkbox] { accent-color: var(--ws-red); margin: 0; }
.layer-row { display: flex; align-items: center; gap: 8px; padding: 4px 2px; border-bottom: 1px solid var(--border); }
.layer-row .sw { width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(0,0,0,.2); flex: none; }
.layer-row .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prop-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.prop-table th, .prop-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); vertical-align: top; word-break: break-word; }
.prop-table th { color: var(--text-3); font-weight: 600; width: 42%; }
.prop-group { font-weight: 800 !important; color: var(--text) !important; background: var(--bg-sunken); }
.viewport { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--bg-sunken); touch-action: none; }
.viewport.light-canvas { background: #F2F4F7; }
.viewport.dark-canvas { background: #1A222E; }
.viewport > canvas, .viewport > .stage { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viewport .overlay-msg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; text-align: center; padding: 24px; color: var(--text-2); z-index: 5; }
.viewport .overlay-msg .card { max-width: 520px; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--ws-red); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.viewer-status { display: flex; gap: 16px; align-items: center; padding: 4px 12px; background: var(--bg-elev); border-top: 1px solid var(--border); font-size: .75rem; color: var(--text-3); font-family: var(--mono); min-height: 28px; overflow-x: auto; white-space: nowrap; }
.viewer-status .grow { flex: 1; }
.bottom-panel { position: absolute; left: 0; right: 0; bottom: 0; height: 240px; background: var(--bg-elev); border-top: 1px solid var(--border); z-index: 20; display: flex; flex-direction: column; box-shadow: 0 -6px 20px rgba(0,0,0,.08); }
.bottom-panel .bp-head { display: flex; align-items: center; gap: 8px; padding: 4px 10px; border-bottom: 1px solid var(--border); }
.bottom-panel .bp-body { flex: 1; overflow: auto; }
.floating { position: absolute; z-index: 15; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-2); padding: 8px; font-size: .82rem; }
.page-nav { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 6px; z-index: 12; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 99px; padding: 4px 8px; box-shadow: var(--shadow-2); }
.page-nav input { width: 56px; min-height: 30px; padding: 3px 6px; text-align: center; }
.measure-label { position: absolute; transform: translate(-50%, -120%); background: var(--ws-navy); color: #fff; font: 600 11px/1.2 var(--mono); padding: 3px 6px; border-radius: 4px; white-space: nowrap; pointer-events: none; z-index: 14; }
.pdf-pages { position: absolute; inset: 0; overflow: auto; padding: 20px; }
.pdf-page { position: relative; margin: 0 auto 20px; box-shadow: var(--shadow-2); background: #fff; }
.pdf-page canvas { display: block; }
.pdf-page .textLayer { position: absolute; inset: 0; overflow: hidden; opacity: .25; line-height: 1; }
.pdf-page .textLayer span { position: absolute; color: transparent; white-space: pre; transform-origin: 0 0; }
.pdf-page svg.markup { position: absolute; inset: 0; width: 100%; height: 100%; }
.thumb { cursor: pointer; border: 2px solid transparent; border-radius: 6px; margin-bottom: 10px; text-align: center; font-size: .75rem; }
.thumb.active { border-color: var(--ws-red); }
.thumb canvas { width: 100%; height: auto; box-shadow: var(--shadow-1); background: #fff; }
.sheet-tabs { display: flex; gap: 2px; overflow-x: auto; border-top: 1px solid var(--border); background: var(--bg-sunken); padding: 0 6px; }
.sheet-tabs button { border: 0; background: none; padding: 7px 12px; font: inherit; font-size: .8rem; font-weight: 600; color: var(--text-3); cursor: pointer; border-top: 2px solid transparent; }
.sheet-tabs button.active { background: var(--bg-elev); color: var(--text); border-top-color: var(--success); }
.grid-table { border-collapse: collapse; font-size: .8rem; font-family: var(--mono); }
.grid-table th, .grid-table td { border: 1px solid var(--border); padding: 3px 7px; white-space: nowrap; max-width: 380px; overflow: hidden; text-overflow: ellipsis; }
.grid-table thead th, .grid-table tbody th { background: var(--bg-sunken); color: var(--text-3); position: sticky; top: 0; font-weight: 600; text-align: center; }
.grid-table tbody th { left: 0; position: sticky; z-index: 1; }
.grid-table td.num { text-align: right; }
.grid-table tr.hit td { background: var(--warning-bg); }
.doc-view { max-width: 860px; margin: 24px auto; background: #fff; color: #111; padding: 48px 56px; box-shadow: var(--shadow-2); min-height: 80%; }
.doc-view table { border-collapse: collapse; margin: 1em 0; } .doc-view td { border: 1px solid #ccc; padding: 4px 8px; }
.code-view { margin: 0; padding: 14px 16px 14px 0; font: 13px/1.5 var(--mono); color: var(--text); counter-reset: ln; white-space: pre; }
.code-view .ln { display: block; padding-left: 62px; position: relative; }
.code-view .ln::before { counter-increment: ln; content: counter(ln); position: absolute; left: 0; width: 50px; text-align: right; color: var(--text-3); user-select: none; }
.code-view mark { background: var(--ws-gold-100); color: #000; }
.img-stage { position: absolute; inset: 0; overflow: hidden; cursor: grab; }
.img-stage img { position: absolute; left: 0; top: 0; transform-origin: 0 0; user-select: none; -webkit-user-drag: none; image-rendering: auto; }
.viewcube { position: absolute; right: 14px; top: 14px; z-index: 12; display: grid; grid-template-columns: repeat(3, 44px); gap: 3px; }
.viewcube button { height: 26px; padding: 0 2px; font-size: .6rem; letter-spacing: -.01em; font-weight: 800; border-radius: 5px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-2); cursor: pointer; }
.viewcube button:hover { background: var(--ws-navy); color: #fff; }
.nc-faces { position: absolute; inset: 0; overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.nc-face { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; }
.nc-face h5 { margin: 0 0 6px; font-size: .8rem; color: var(--text-2); }
.nc-face svg { width: 100%; height: auto; background: #FAFBFC; border-radius: 6px; }
:root[data-theme="dark"] .nc-face svg { background: #0E1826; }

.mobile-sheet-handle { display: none; }
@media (max-width: 900px) {
  .viewer-main { grid-template-columns: minmax(0, 1fr); }
  .viewer-main > .viewport { grid-column: 1; grid-row: 1; }
  .panel.left, .panel.right { position: absolute; top: 0; bottom: 0; z-index: 30; box-shadow: var(--shadow-3); }
  .panel.left { left: 0; } .panel.right { right: 0; }
  .panel.right { width: min(340px, 92vw); }
  .panel.left { width: min(300px, 88vw); }
  .panel.collapsed { width: 0; box-shadow: none; }
  .viewer-top .hide-mobile { display: none; }
  .tool { min-width: 46px; }
  .tool span.lbl { display: none; }
  .bottom-panel { height: 45vh; border-radius: 14px 14px 0 0; }
  .mobile-sheet-handle { display: block; width: 44px; height: 5px; border-radius: 99px; background: var(--border-strong); margin: 6px auto 2px; }
  .page-nav { bottom: 10px; }
}

/* ------------------------------------------------------------------ dashboard specifics */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.file-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.file-card .th { height: 120px; background: var(--bg-sunken); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.file-card .th img { width: 100%; height: 100%; object-fit: cover; }
.file-card .bd { padding: 10px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.file-card .nm { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.expiry { font-size: .78rem; font-weight: 600; color: var(--text-3); white-space: nowrap; }
.expiry.soon { color: var(--warning); } .expiry.urgent { color: var(--danger); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters > * { flex: 1 1 140px; } .filters .btn { flex: 0 0 auto; }
.share-url { display: flex; gap: 6px; } .share-url input { font-family: var(--mono); font-size: .8rem; }
.qr-box { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.qr-box .qr { background: #fff; padding: 10px; border-radius: 8px; border: 1px solid var(--border); }
.qr-box .qr img, .qr-box .qr canvas { width: 180px; height: 180px; image-rendering: pixelated; display: block; }
.ai-answer { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-size: .92rem; overflow-x: auto; }
.ai-answer table { border-collapse: collapse; margin: 8px 0; font-size: .85rem; }
.ai-answer th, .ai-answer td { border: 1px solid var(--border); padding: 4px 8px; }
.ai-answer h1, .ai-answer h2, .ai-answer h3 { font-size: 1rem; margin-top: 12px; }
.ai-disclaimer { font-size: .78rem; color: var(--text-3); margin-top: 8px; }
.chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding-top: 10px; }
.chart-bars .bar { flex: 1; background: var(--ws-navy-500); border-radius: 4px 4px 0 0; position: relative; min-height: 2px; }
.chart-bars .bar:hover { background: var(--ws-red); }
.chart-bars .bar span { position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); font-size: .62rem; color: var(--text-3); white-space: nowrap; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 8px 0 8px 18px; border-left: 2px solid var(--border); position: relative; font-size: .86rem; }
.timeline li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--ws-gold); position: absolute; left: -6px; top: 13px; }

/* ------------------------------------------------------------------ print */
body.print-page { background: #fff; color: #000; }
.print-sheet { max-width: 800px; margin: 0 auto; padding: 32px; }
.print-sheet .print-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 3px solid var(--ws-red); padding-bottom: 12px; margin-bottom: 20px; }
.print-sheet table { width: 100%; border-collapse: collapse; } .print-sheet td, .print-sheet th { border: 1px solid #ccc; padding: 6px 8px; text-align: left; font-size: 12px; }
.print-actions { margin: 16px 0; }
@media print {
  .no-print, .print-actions, .app-header, .sidebar, .site-header, .site-footer { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .print-sheet { padding: 0; }
  .card { box-shadow: none; border-color: #ccc; }
}

/* ------------------------------------------------------------------ JS helpers */
.toast { display: flex; gap: 8px; align-items: flex-start; transition: opacity .3s, transform .3s; }
.toast .ico { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.toast.out { opacity: 0; transform: translateY(6px); }
details.dropdown-inline { display: inline-block; position: relative; }
details.dropdown-inline > summary { list-style: none; }
details.dropdown-inline > summary::-webkit-details-marker { display: none; }
details.dropdown-inline[open] > form { position: absolute; right: 0; z-index: 40; }
[data-custom-hours][hidden] { display: none; }
.share-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.share-item { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: .84rem; }
.share-item.inactive { opacity: .6; }
.viewer-page .spinner { width: 34px; height: 34px; }
.mk-list .mk { border: 1px solid var(--border); border-radius: 8px; padding: 8px; margin-bottom: 8px; font-size: .82rem; }
.mk-list .mk.sel { border-color: var(--ws-red); box-shadow: 0 0 0 2px color-mix(in srgb, var(--ws-red) 20%, transparent); }
.mk-list .mk .c { margin-top: 6px; padding-left: 8px; border-left: 2px solid var(--border); }
.measure-row { display: flex; justify-content: space-between; gap: 6px; padding: 5px 0; border-bottom: 1px solid var(--border); font-size: .82rem; }
.measure-row .v { font-family: var(--mono); font-weight: 700; }
.markup-layer { position: absolute; inset: 0; pointer-events: none; z-index: 8; }
.markup-layer.active { pointer-events: auto; cursor: crosshair; }
.markup-layer svg { width: 100%; height: 100%; overflow: visible; }
.viewport.measuring { cursor: crosshair; }
.ctx-bar { position: absolute; top: 10px; left: 10px; z-index: 13; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.ctx-bar .floating { position: static; }
.gis-svg path, .gis-svg circle { vector-effect: non-scaling-stroke; }
.pdf-page .markup { pointer-events: none; }
.thumbs { display: grid; gap: 10px; }
.thumbs button { border: 2px solid transparent; background: var(--bg-sunken); padding: 4px; border-radius: 6px; cursor: pointer; font-size: .7rem; color: var(--text-3); }
.thumbs button.active { border-color: var(--ws-red); }
.thumbs canvas { width: 100%; height: auto; display: block; background: #fff; }
.panel.right, .panel.left { text-align: left; }
.panel-body select.small { min-height: 30px; padding: 2px 8px; font-size: .8rem; }
@media (max-width: 600px) {
  .viewcube { right: 8px; top: 8px; grid-template-columns: repeat(2, 36px); gap: 2px; opacity: .9; }
  .viewcube button { height: 22px; font-size: .55rem; }
}
/* Software that produces viewable files (homepage + formats page) */
.software-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.software { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elev); min-width: 0; }
.software .logo { flex: none; width: 52px; height: 52px; border-radius: 10px; background: #fff; border: 1px solid #e3e8ef; display: grid; place-items: center; color: #5b6878; }
.software .logo img, .software .logo svg { width: 32px; height: 32px; }
.software .meta { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.software .meta strong { font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.software .chips { gap: 4px; }
.software .chip { font-size: .66rem; padding: 1px 6px; }

/* Hero slideshow — full width, one tool capability per slide */
.hero-slider { padding: 0; }
.hero-slider .slides { position: relative; display: grid; }
.hero-slider .slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility 0s linear .7s; position: relative; z-index: 1; }
.hero-slider .slide.active { opacity: 1; visibility: visible; transition: opacity .7s ease; z-index: 2; }
.hero-inner { width: 100%; padding: clamp(48px, 7vw, 96px) clamp(16px, 5vw, 96px) clamp(72px, 8vw, 110px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(28px, 4vw, 72px); align-items: center; min-height: min(78vh, 760px); }
.hero-slider .hero-title { color: #fff; font-size: clamp(2rem, 3.8vw, 3.4rem); line-height: 1.08; letter-spacing: -.01em; margin-bottom: .35em; }
.hero-slider .hero-visual { padding: 10px; transform: translateY(14px) scale(.985); transition: transform .9s ease; }
.hero-slider .slide.active .hero-visual { transform: none; }
.hero-slider .hero-visual img { display: block; width: 100%; height: auto; border-radius: 8px; background: #071A33; }
.hero-placeholder { aspect-ratio: 16 / 10; display: grid; place-items: center; color: rgba(255,255,255,.4); border-radius: 8px; background: #071A33; }
.hero-placeholder svg { width: 64px; height: 64px; }
.slider-nav { position: absolute; top: 50%; z-index: 5; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.3); background: rgba(0,20,45,.45); color: #fff; cursor: pointer; }
.slider-nav:hover, .slider-nav:focus-visible { background: var(--ws-red); border-color: var(--ws-red); }
.slider-nav.prev { left: clamp(6px, 1.2vw, 22px); }
.slider-nav.next { right: clamp(6px, 1.2vw, 22px); }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 5; display: flex; gap: 8px; justify-content: center; }
.slider-dots button { width: 28px; height: 5px; padding: 0; border: 0; border-radius: 3px; background: rgba(255,255,255,.35); cursor: pointer; transition: background .2s, width .2s; }
.slider-dots button[aria-selected="true"] { width: 46px; background: var(--ws-gold); }
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: 40px; padding-bottom: 84px; }
  .slider-nav { top: auto; bottom: 14px; transform: none; width: 38px; height: 38px; }
  .slider-dots { bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slider .slide, .hero-slider .slide.active, .hero-slider .hero-visual { transition: none; }
}