/* SafeSupply OS V3 — Static SPA (LocalStorage) */
/* Theme: Blue (Option B). Dark mode: System (DarkModeBehavior=3) */

:root{
  --bg: #f6f8fc;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #5b667a;
  --border: rgba(11,18,32,.10);
  --shadow: 0 10px 25px rgba(11,18,32,.08);
  --blue: #1d4ed8;
  --blue2:#0ea5e9;
  --danger:#dc2626;
  --warning:#d97706;
  --good:#16a34a;

  --radius: 18px;
  --radius2: 14px;
  --pad: 16px;
  --max: 1180px;

  --sidebar: #0b1220;
  --sidebar2:#0f1a2e;
  --sidebarText: rgba(255,255,255,.92);
  --sidebarMuted: rgba(255,255,255,.60);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #0b1220;
    --panel: #0f1a2e;
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.62);
    --border: rgba(255,255,255,.10);
    --shadow: 0 12px 28px rgba(0,0,0,.45);

    --sidebar: #080f1e;
    --sidebar2:#0b1220;
    --sidebarText: rgba(255,255,255,.92);
    --sidebarMuted: rgba(255,255,255,.60);
  }
}

/* Theme override (user-selected) */
:root[data-theme="light"]{
  --bg: #f6f8fc;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #5b667a;
  --border: rgba(11,18,32,.10);
  --shadow: 0 10px 25px rgba(11,18,32,.08);
  --blue: #1d4ed8;
  --blue2:#0ea5e9;
  --danger:#dc2626;
  --warning:#d97706;
  --good:#16a34a;

  --radius: 18px;
  --radius2: 14px;
  --pad: 16px;
  --max: 1180px;

  --sidebar: #0b1220;
  --sidebar2:#0f1a2e;
  --sidebarText: rgba(255,255,255,.92);
  --sidebarMuted: rgba(255,255,255,.60);

}
:root[data-theme="dark"]{
    --bg: #0b1220;
    --panel: #0f1a2e;
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.62);
    --border: rgba(255,255,255,.10);
    --shadow: 0 12px 28px rgba(0,0,0,.45);

    --sidebar: #080f1e;
    --sidebar2:#0b1220;
    --sidebarText: rgba(255,255,255,.92);
    --sidebarMuted: rgba(255,255,255,.60);
  
}

.dropdown.dropup .dropdown-menu{
  top: auto;
  bottom: 110%;
}


*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

/* Splash */
.splash{
  position:fixed; inset:0;
  display:flex; align-items:center; justify-content:center;
  background: radial-gradient(900px 600px at 20% 10%, rgba(29,78,216,.18), transparent 55%),
              radial-gradient(900px 600px at 80% 30%, rgba(14,165,233,.18), transparent 50%),
              var(--bg);
  z-index: 9999;
}
.splash-card{
  width: min(540px, calc(100% - 40px));
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display:grid;
  gap: 14px;
}
.splash-logo{ width:56px; height:56px; }
.splash-title{ font-weight:800; font-size: 22px; letter-spacing: .2px; }
.splash-bar{
  height:10px; background: rgba(29,78,216,.12);
  border-radius: 999px; overflow:hidden;
  border: 1px solid var(--border);
}
.splash-bar-fill{
  height:100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  border-radius: 999px;
  transition: width .2s ease;
}

.hidden{ display:none !important; }

/* App shell */
.app{ display:flex; height:100%; }
.sidebar{
  width: 265px;
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar2));
  color: var(--sidebarText);
  padding: 18px 14px;
  display:flex;
  flex-direction:column;
  gap: 14px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.brand{
  display:flex; gap: 10px; align-items:center;
  padding: 10px 10px;
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
}
.brand-logo{ width:40px; height:40px; }
.brand-name{ font-weight:800; letter-spacing:.3px; }
.brand-sub{ font-size: 12px; margin-top: 2px; }

.nav{ display:flex; flex-direction:column; gap: 6px; padding: 6px 2px; }
.nav-link{
  display:flex; align-items:center; gap: 10px;
  padding: 10px 10px;
  color: var(--sidebarText);
  text-decoration:none;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: transform .06s ease, background .2s ease, border .2s ease;
}
.nav-link:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.10);
}
.nav-link.active{
  background: rgba(29,78,216,.22);
  border-color: rgba(29,78,216,.45);
}
.nav-dot{
  width: 10px; height:10px; border-radius: 999px;
  background: rgba(255,255,255,.35);
}
.nav-link.active .nav-dot{
  background: linear-gradient(90deg, var(--blue2), var(--blue));
}

.sidebar-footer{
  margin-top:auto;
  display:grid;
  gap: 10px;
  padding: 10px 6px;
}
.pill{
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  width: fit-content;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--sidebarText);
}

/* Main */
.main{ flex:1; display:flex; flex-direction:column; }
.topbar{
  position: sticky; top:0;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  z-index: 50;
}
.topbar-left{ display:flex; align-items:center; gap: 14px; }
.topbar-right{ display:flex; align-items:center; gap: 10px; flex-wrap:wrap; justify-content:flex-end; }

.h1{ font-size: 18px; font-weight: 850; }
.h2{ font-size: 16px; font-weight: 850; }
.h3{ font-size: 13px; font-weight: 850; margin-top: 6px; }
.small{ font-size: 12px; }
.muted{ color: var(--muted); }

.content{
  width: calc(100% - 36px);
  max-width: var(--max);
  margin: 18px 18px 40px 18px;
}

/* Cards */
.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}
.card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.divider{
  height:1px;
  background: var(--border);
  margin: 12px 0;
}
.prose p{ margin: 0 0 10px 0; line-height: 1.5; }
.prose ul{ margin: 10px 0 0 18px; padding: 0; }
.prose li{ margin: 6px 0; }

/* Layout grids */
.grid{ display:grid; gap: 14px; }
.grid.tiles{ grid-template-columns: repeat(4, 1fr); }
.grid.two{ grid-template-columns: 1fr 1fr; }
@media (max-width: 1050px){
  .grid.tiles{ grid-template-columns: repeat(2, 1fr); }
  .grid.two{ grid-template-columns: 1fr; }
}
@media (max-width: 520px){
  .grid.tiles{ grid-template-columns: 1fr; }
}

.tile{ display:grid; gap: 8px; }
.tile-value{ font-size: 28px; font-weight: 900; letter-spacing: -0.3px; }
.tile-label{ font-size: 12px; }

.callout{
  border-left: 6px solid rgba(29,78,216,.65);
  background: linear-gradient(90deg, rgba(29,78,216,.08), transparent 70%), var(--panel);
}
.callout-title{ font-weight: 850; margin-bottom: 6px; }

/* Buttons */
.btn{
  appearance:none;
  border: 1px solid rgba(29,78,216,.35);
  background: linear-gradient(90deg, rgba(29,78,216,.12), rgba(14,165,233,.10));
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 750;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }
.btn-secondary{
  border-color: rgba(14,165,233,.40);
  background: linear-gradient(90deg, rgba(14,165,233,.16), rgba(29,78,216,.12));
}
.btn-ghost{
  border-color: var(--border);
  background: transparent;
}
.btn-danger{
  border-color: rgba(220,38,38,.45);
  background: rgba(220,38,38,.10);
}
.row{ display:flex; gap: 10px; align-items:center; flex-wrap:wrap; }

a{ color: color-mix(in srgb, var(--blue) 75%, var(--text)); text-decoration: none; }
a:hover{ text-decoration: underline; }

/* Forms */
.form{ display:grid; gap: 12px; }
.field{ display:grid; gap: 6px; }
.field-label{ font-size: 12px; font-weight: 800; }
.field-help{ margin-top: 2px; }
.input{
  width:100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 90%, var(--bg));
  color: var(--text);
  outline: none;
}
.input:focus{
  border-color: rgba(29,78,216,.55);
  box-shadow: 0 0 0 3px rgba(29,78,216,.15);
}
.checks{ display:flex; flex-wrap:wrap; gap: 10px; }
.check{
  display:flex; gap: 8px; align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  font-size: 13px;
}
.check input{ accent-color: var(--blue); }
.multiselect{
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  color: var(--text);
  font: inherit;
  line-height: 1.2;
  min-height: 44px;
  appearance: auto;
  -webkit-appearance: auto;
  -moz-appearance: auto;
  cursor: pointer;
}
select:focus{
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 35%, transparent);
  border-color: color-mix(in srgb, var(--blue) 55%, var(--border));
}
select option{
  color: #0b1220;
  background: #ffffff;
}

.tag{
  display:flex; gap: 6px; align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(29,78,216,.25);
  background: rgba(29,78,216,.10);
  font-size: 12px;
  font-weight: 750;
}
.tag button{
  border: none;
  background: transparent;
  cursor:pointer;
  color: var(--muted);
  font-weight: 900;
}

/* Table */
.table-wrap{ overflow:auto; border-radius: 16px; border: 1px solid var(--border); }
.table{ width:100%; border-collapse: collapse; min-width: 640px; }
.table th, .table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
  vertical-align: top;
}
.table th{ font-size: 12px; color: var(--muted); font-weight: 850; background: color-mix(in srgb, var(--panel) 92%, var(--bg)); }
.table td{ font-size: 13px; }
.table tr:hover td{ background: rgba(29,78,216,.05); }

.badge{
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 850;
  display:inline-block;
}
.badge.good{ background: rgba(22,163,74,.12); border-color: rgba(22,163,74,.25); }
.badge.warn{ background: rgba(217,119,6,.12); border-color: rgba(217,119,6,.25); }
.badge.bad{ background: rgba(220,38,38,.12); border-color: rgba(220,38,38,.25); }

/* Lists */
.list{ display:grid; gap: 10px; }
.list.small .list-item{ padding: 10px 12px; }
.list-item{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.list-item:hover{ border-color: rgba(29,78,216,.35); }
.list-item .title{ font-weight: 850; }
.list-item .sub{ font-size: 12px; color: var(--muted); margin-top:2px; }
.list-item button{ white-space:nowrap; }

/* Wizard */
.wizard{ padding: 0; overflow:hidden; }
.wizard-head{
  padding: 16px 16px 12px 16px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 10px;
}
.wizard-steps{ display:flex; gap: 6px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }
.step-dot{
  width: 10px; height:10px; border-radius:999px;
  background: rgba(29,78,216,.18);
  border: 1px solid rgba(29,78,216,.25);
}
.step-dot.active{ background: linear-gradient(90deg, var(--blue2), var(--blue)); border-color: rgba(29,78,216,.45); }
#wizBody{ padding: 16px; }
.wizard-foot{
  padding: 12px 16px 16px 16px;
  border-top: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}
.wizard-actions{ display:flex; gap: 10px; }

/* Risk radar widget (dashboard) */
.risk-radar{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.risk-col{
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}
.risk-col .k{ font-size: 12px; color: var(--muted); font-weight: 850; }
.risk-col .v{ font-size: 22px; font-weight: 900; margin-top: 6px; }
.progress{
  height: 10px; border-radius: 999px; overflow:hidden;
  border: 1px solid var(--border);
  background: rgba(29,78,216,.10);
  margin-top: 10px;
}
.progress > div{
  height:100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
}

/* Risk panel */
.risk-panel{ display:grid; gap: 12px; }
.kv{ display:flex; align-items:center; justify-content:space-between; gap: 10px; }
.kv .k{ font-size: 12px; color: var(--muted); font-weight: 850; }
.kv .v{ font-weight: 900; }
.slider{
  width: 100%;
}
.slider-row{
  display:grid;
  grid-template-columns: 1fr 110px;
  gap: 10px;
  align-items:center;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}
.slider-row .lbl{ font-size: 12px; font-weight: 850; }
.slider-row .val{ text-align:right; font-weight: 900; font-size: 12px; color: var(--muted); }

/* Toggle */
.toggle{ display:flex; gap: 10px; align-items:center; user-select:none; }
.toggle input{ accent-color: var(--blue); }

/* Dropdown */
.dropdown{ position: relative; }
.dropdown-menu{
  position:absolute;
  right:0;
  top: calc(100% + 8px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 8px;
  display:none;
  min-width: 220px;
  z-index: 99;
}
.dropdown-menu.open{ display:block; }
.dropdown-item{
  width:100%;
  text-align:left;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  cursor:pointer;
  font-weight: 750;
  color: var(--text);
}
.dropdown-item:hover{
  background: rgba(29,78,216,.08);
  border-color: rgba(29,78,216,.18);
}

/* BPMN */
.bpmn-preview{
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow:hidden;
  background: #fff;
}
.bpmn-preview img{ width:100%; height:auto; display:block; }
.bpmn-full{
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow:auto;
  background: #fff;
  padding: 10px;
}
.modal{ position:fixed; inset:0; display:none; z-index: 200; }
.modal[aria-hidden="false"]{ display:block; }
.modal-backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.40); }
.modal-card{
  position:absolute;
  inset: 40px;
  background: var(--panel);
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.modal-head{
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.modal-body{ padding: 16px; overflow:auto; }
.modal-foot{ padding: 10px 16px; border-top: 1px solid var(--border); }

/* Mobile */
.mobile-only{ display:none; }
@media (max-width: 920px){
  .mobile-only{ display:inline-flex; }
  .sidebar{
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-104%);
    transition: transform .2s ease;
    z-index: 120;
  }
  .sidebar.open{ transform: translateX(0%); }
  .main{ margin-left: 0; width: 100%; }
}

/* Page visibility */
.page{ display:none; }
.page.active{ display:block; }

/* Chart */
.chart-wrap{
  margin-top: 10px;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 10px;
  background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

/* Utility */
.notice{ padding: 10px 12px; border-radius: 16px; border: 1px solid var(--border); background: rgba(29,78,216,.08); }


/* --- Competition-ready layouts (Risk/Audit) --- */
.grid.risk-layout{ grid-template-columns: 360px 1fr; align-items:start; }
.grid.audit-layout{ grid-template-columns: 1fr 480px; align-items:start; }
@media (max-width: 1100px){
  .grid.risk-layout, .grid.audit-layout{ grid-template-columns: 1fr; }
}
.content{
  width: calc(100% - 36px);
  max-width: var(--max);
  margin: 18px 18px 40px 18px; /* align-left (removes big empty gap on wide screens) */
}

.supplier-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 12px 12px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
}
.supplier-card.active{
  border-color: rgba(79, 156, 255, .55);
  box-shadow: 0 0 0 2px rgba(79,156,255,.15) inset;
}
.supplier-card-title{ font-weight: 850; }
.supplier-card-sub{ color: var(--muted); font-size: 12px; margin-top: 2px; }

.risk-main-grid{
  display:grid;
  grid-template-columns: 1fr 520px;
  gap: 14px;
  align-items:start;
}
@media (max-width: 1200px){
  .risk-main-grid{ grid-template-columns: 1fr; }
}
.risk-chart-card{
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
}
.chart-wrap.big{ height: 320px; display:flex; align-items:center; justify-content:center; }
.risk-summary-grid{ display:flex; justify-content:space-between; gap: 10px; align-items:flex-start; }
.risk-score-pill{
  min-width: 120px;
  text-align:right;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
}
.risk-score{ font-size: 22px; font-weight: 900; letter-spacing: .3px; }
.mini-kv{ padding:10px 12px; border:1px solid rgba(255,255,255,.08); border-radius:14px; background: rgba(255,255,255,.02); }
.mini-kv .k{ font-size:11px; color: var(--muted); }
.mini-kv .v{ font-weight: 750; margin-top: 2px; }

.slider-row.compact{ padding: 10px 10px; }
.accordion{
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.02);
  padding: 10px 12px;
  margin-top: 12px;
}
.accordion > summary{ cursor:pointer; font-weight: 850; }
.accordion-body{ margin-top: 10px; }

.audit-section{
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,.02);
  margin-top: 12px;
}
.audit-section-head{ display:flex; flex-direction:column; gap: 2px; }
.audit-options{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}
@media (max-width: 900px){
  .audit-options{ grid-template-columns: 1fr; }
}
.audit-opt{
  position:relative;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(0,0,0,.12);
  cursor:pointer;
}
.audit-opt input{ position:absolute; opacity:0; pointer-events:none; }
.audit-opt-title{ font-weight: 850; }
.audit-opt-sub{ color: var(--muted); font-size: 12px; margin-top: 2px; }
.audit-opt.active{
  border-color: rgba(79,156,255,.55);
  box-shadow: 0 0 0 2px rgba(79,156,255,.15) inset;
  background: rgba(79,156,255,.08);
}


/* Collapsible panels (reduces visual crowding for showcase demos) */
.details {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
}
.details + .details { margin-top: 10px; }
.details-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.details-summary::-webkit-details-marker { display:none; }
.details summary { outline: none; }
.details summary::after{
  content: "▾";
  color: var(--muted);
  font-size: 14px;
  margin-left: auto;
}
.details[open] summary::after { content: "▴"; }

/* Improve Chart legibility in dark mode */
canvas { max-width: 100%; }

/* Select option colors (fix dark dropdown pitch-black issue in some browsers) */
select, option {
  color: var(--text);
}
option {
  background: var(--panel);
}