/* ============================================================
   Vaultun design system
   Light, airy, premium. Purple accent, soft shadows, rounded cards.
   One stylesheet powers both the marketing site and the portal.
   ============================================================ */

:root{
  /* brand */
  --purple-700:#5b4cf0;
  --purple-600:#6d5df6;   /* primary */
  --purple-500:#7c6cf7;
  --purple-100:#e9e5fe;
  --purple-50:#f4f2fe;

  /* accents (soft pastels) */
  --blue:#3b82f6;   --blue-soft:#e8f0ff;
  --green:#16a34a;  --green-soft:#dcfce7;
  --amber:#d97706;  --amber-soft:#fef3c7;
  --red:#dc2626;    --red-soft:#fee2e2;
  --pink:#db2777;   --pink-soft:#fce7f3;

  /* neutrals */
  --ink:#1c1e2b;
  --ink-2:#33384a;
  --muted:#6b7280;
  --muted-2:#9aa1ad;
  --line:#eef0f5;
  --line-2:#e6e8ef;
  --bg:#f7f8fb;
  --bg-soft:#faf9ff;
  --white:#ffffff;

  --radius:16px;
  --radius-sm:11px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(28,30,43,.04), 0 1px 3px rgba(28,30,43,.04);
  --shadow:0 6px 22px rgba(40,42,70,.06);
  --shadow-lg:0 18px 50px rgba(60,55,130,.10);
  --sidebar-w:248px;
  --rail-w:312px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
button{font-family:inherit}

/* Global icon sizing — every inline SVG defaults to a sane size so icons
   never balloon to fill their container. More specific rules below override. */
svg{width:18px;height:18px;flex:none;vertical-align:-0.15em}
.eico svg{width:28px;height:28px}
.ico svg{width:22px;height:22px}
.badge svg{width:12px;height:12px;vertical-align:-0.08em}
.brand-logo svg{width:19px;height:19px}
.fi svg{width:25px;height:25px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;padding:10px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;cursor:pointer;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--purple-600);color:#fff}
.btn-primary:hover{background:var(--purple-700)}
.btn-outline{background:#fff;border-color:var(--line-2);color:var(--ink-2)}
.btn-outline:hover{border-color:var(--purple-500);color:var(--purple-600)}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--purple-50);color:var(--purple-600)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:9px}
.btn-block{width:100%}
.btn-soft{background:var(--purple-50);color:var(--purple-600)}
.btn-soft:hover{background:var(--purple-100)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-green{background:var(--green-soft);color:#15803d}
.badge-amber{background:var(--amber-soft);color:#b45309}
.badge-blue{background:var(--blue-soft);color:#1d4ed8}
.badge-purple{background:var(--purple-100);color:var(--purple-700)}
.badge-red{background:var(--red-soft);color:#b91c1c}
.badge-grey{background:#f1f2f6;color:#6b7280}

/* ---------- generic cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:22px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:15px;font-weight:700}
.muted{color:var(--muted)}
.small{font-size:12.5px}

/* ============================================================
   APP SHELL (portal)
   ============================================================ */
.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}

/* sidebar (single shared partial: partials/app_sidebar.php) */
.sidebar{background:#fff;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#7c6cf7,#6d5df6);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(109,93,246,.35)}
.brand-logo svg{width:19px;height:19px;color:#fff}
.brand-name{font-weight:800;font-size:18px;letter-spacing:-.02em}
.nav-group{margin-top:6px}
.nav-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);padding:14px 10px 6px;display:flex;align-items:center;justify-content:space-between}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:11px;color:var(--ink-2);font-weight:500;font-size:14px;margin:1px 0;transition:.12s}
.nav-item svg{width:18px;height:18px;color:var(--muted);flex:none}
.nav-item:hover{background:var(--purple-50);color:var(--purple-700)}
.nav-item:hover svg{color:var(--purple-600)}
.nav-item.active{background:var(--purple-50);color:var(--purple-700);font-weight:600}
.nav-item.active svg{color:var(--purple-600)}
.nav-item .count{margin-left:auto;font-size:11px;background:#f1f2f6;color:var(--muted);padding:1px 7px;border-radius:999px}
.sidebar-promo{margin-top:auto;background:linear-gradient(160deg,#f5f3ff,#efeaff);border:1px solid var(--purple-100);border-radius:16px;padding:16px;text-align:left}
.sidebar-promo .ttl{font-weight:700;font-size:13.5px;margin:8px 0 4px}
.sidebar-promo p{font-size:12px;color:var(--muted);margin:0 0 12px}

/* main column */
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:14px 26px}
.search{flex:1;max-width:560px;position:relative}
.search input{width:100%;padding:10px 14px 10px 40px;border:1px solid var(--line-2);border-radius:12px;background:#fff;font-size:13.5px;outline:none}
.search input:focus{border-color:var(--purple-500);box-shadow:0 0 0 3px rgba(109,93,246,.12)}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted-2)}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{position:relative;width:40px;height:40px;border-radius:11px;border:1px solid var(--line-2);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--muted)}
.icon-btn:hover{color:var(--purple-600);border-color:var(--purple-100)}
.icon-btn .badge-num{position:absolute;top:-5px;right:-5px;background:var(--red);color:#fff;font-size:10px;font-weight:700;min-width:17px;height:17px;border-radius:999px;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.profile{display:flex;align-items:center;gap:10px;padding:5px 8px 5px 5px;border-radius:12px;cursor:pointer}
.profile:hover{background:var(--purple-50)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#c4b5fd,#8b7cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;flex:none;overflow:hidden}
.avatar.sm{width:28px;height:28px;font-size:11px}
.avatar.xs{width:24px;height:24px;font-size:10px}
.profile .who{line-height:1.2}
.profile .who b{font-size:13.5px;display:block}
.profile .who span{font-size:11.5px;color:var(--muted)}

.content{padding:26px;display:grid;grid-template-columns:1fr var(--rail-w);gap:24px;align-items:start}
.content.full{grid-template-columns:1fr}
.page-head{margin-bottom:20px}
.page-head h1{font-size:26px}
.page-head p{color:var(--muted);margin:6px 0 0;font-size:14px}

/* stat cards row */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.stat .ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.stat .ico svg{width:21px;height:21px}
.stat .num{font-size:26px;font-weight:800;letter-spacing:-.02em}
.stat .lbl{color:var(--muted);font-size:13px;margin-top:2px}
.stat .delta{font-size:12px;font-weight:600;margin-top:8px}
.delta.up{color:var(--green)} .delta.warn{color:var(--amber)} .delta.info{color:var(--purple-600)}
.ico.purple{background:var(--purple-50);color:var(--purple-600)}
.ico.green{background:var(--green-soft);color:var(--green)}
.ico.amber{background:var(--amber-soft);color:var(--amber)}
.ico.blue{background:var(--blue-soft);color:var(--blue)}
.ico.pink{background:var(--pink-soft);color:var(--pink)}

/* tabs + toolbar */
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.tabs{display:flex;gap:4px}
.tab{padding:8px 12px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer}
.tab:hover{color:var(--purple-600);background:var(--purple-50)}
.tab.active{color:var(--purple-700);border-bottom:2px solid var(--purple-600);border-radius:0;padding-bottom:6px}
.toolbar .spacer{margin-left:auto}
.select{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--line-2);border-radius:10px;font-size:13px;color:var(--ink-2);background:#fff;cursor:pointer}

/* data table */
.table{width:100%;border-collapse:collapse;background:#fff}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.table th{text-align:left;font-size:12px;font-weight:600;color:var(--muted-2);text-transform:none;padding:13px 18px;border-bottom:1px solid var(--line);background:#fcfcfe}
.table td{padding:14px 18px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:var(--bg-soft)}
.file-cell{display:flex;align-items:center;gap:12px}
.ftype{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;color:#fff;flex:none}
.ftype.pdf{background:#ef5350}.ftype.docx{background:#4d7cff}.ftype.xlsx{background:#22a06b}
.ftype.jpg{background:#a855f7}.ftype.img{background:#a855f7}.ftype.folder{background:#f5b400}.ftype.generic{background:#94a3b8}
.file-cell .nm{font-weight:600;color:var(--ink)}
.file-cell .sub{font-size:12px;color:var(--muted)}
.parties{display:flex;align-items:center}
.parties .avatar{margin-left:-8px;border:2px solid #fff}
.parties .avatar:first-child{margin-left:0}
.parties .more{margin-left:-8px;width:28px;height:28px;border-radius:50%;background:var(--purple-50);color:var(--purple-600);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.row-actions{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.kebab{color:var(--muted-2);cursor:pointer;padding:4px;border-radius:6px}
.kebab:hover{background:var(--purple-50);color:var(--purple-600)}
.pagination{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;font-size:13px;color:var(--muted)}
.pager{display:flex;gap:6px;align-items:center}
.pager a,.pager span{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--line-2);color:var(--ink-2);font-size:13px}
.pager .on{background:var(--purple-600);color:#fff;border-color:var(--purple-600)}

/* right rail widgets */
.rail{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
.donut-wrap{display:flex;align-items:center;gap:18px}
.donut{--p:32;--c:var(--purple-600);width:104px;height:104px;border-radius:50%;background:conic-gradient(var(--c) calc(var(--p)*1%),#eef0f5 0);display:flex;align-items:center;justify-content:center;flex:none}
.donut::after{content:'';position:absolute;width:74px;height:74px;border-radius:50%;background:#fff}
.donut .inner{position:relative;z-index:1;text-align:center}
.donut .inner b{font-size:19px;font-weight:800}.donut .inner span{font-size:11px;color:var(--muted)}
.legend{display:flex;flex-direction:column;gap:9px;font-size:13px}
.legend .li{display:flex;align-items:center;gap:8px}
.legend .sw{width:9px;height:9px;border-radius:3px}
.legend .va{margin-left:auto;font-weight:700}
.progress{height:8px;border-radius:999px;background:#eef0f5;overflow:hidden;margin:14px 0 6px}
.progress > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#7c6cf7,#6d5df6)}
.qa-list{display:flex;flex-direction:column;gap:2px}
.qa{display:flex;align-items:center;gap:11px;padding:10px;border-radius:11px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.qa:hover{background:var(--purple-50);color:var(--purple-700)}
.qa svg{width:17px;height:17px;color:var(--purple-600)}
.activity{display:flex;flex-direction:column;gap:14px}
.act{display:flex;gap:11px;font-size:13px}
.act .ai{width:30px;height:30px;border-radius:9px;background:var(--purple-50);display:flex;align-items:center;justify-content:center;flex:none}
.act .ai svg{width:15px;height:15px;color:var(--purple-600)}
.act .t{color:var(--muted);font-size:11.5px;margin-top:2px}
.deadline{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.deadline:last-child{border-bottom:0}
.deadline .dl-ico{width:34px;height:34px;border-radius:9px;background:var(--purple-50);display:flex;align-items:center;justify-content:center;flex:none;color:var(--purple-600)}
.deadline .dl-r{margin-left:auto;text-align:right}
.deadline .dl-r .d{font-size:11px;color:var(--muted)}

/* flash */
.flash{padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:13.5px;font-weight:500}
.flash-success{background:var(--green-soft);color:#15803d}
.flash-error{background:var(--red-soft);color:#b91c1c}
.flash-info{background:var(--blue-soft);color:#1d4ed8}

/* forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line-2);border-radius:11px;font-size:14px;outline:none;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--purple-500);box-shadow:0 0 0 3px rgba(109,93,246,.12)}
.field .hint{font-size:12px;color:var(--muted);margin-top:5px}
.field .err{font-size:12px;color:var(--red);margin-top:5px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* empty state */
.empty{text-align:center;padding:56px 24px;color:var(--muted)}
.empty .eico{width:64px;height:64px;border-radius:18px;background:var(--purple-50);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--purple-600)}
.empty h3{color:var(--ink);font-size:17px;margin-bottom:6px}

/* module scaffold blocks */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.feature-pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;margin:0 6px 8px 0}
.feature-pill svg{width:14px;height:14px;color:var(--green)}

/* responsive */
@media(max-width:1180px){.content{grid-template-columns:1fr}.rail{position:static;flex-direction:row;flex-wrap:wrap}.rail > .card{flex:1 1 280px}}
@media(max-width:880px){.app{grid-template-columns:1fr}.sidebar{display:none}}

/* ============================================================
   CONTRACT DETAIL VIEWER (3-column)
   ============================================================ */
.viewer{display:grid;grid-template-columns:230px 1fr var(--rail-w);gap:0;min-height:calc(100vh - 64px)}
.viewer-nav{border-right:1px solid var(--line);padding:22px 16px;background:#fff}
.viewer-nav .vtitle{font-weight:700;font-size:14px;margin-bottom:2px}
.vnav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:10px;font-size:13.5px;color:var(--ink-2);margin:2px 0;cursor:pointer}
.vnav-item svg{width:16px;height:16px;color:var(--muted)}
.vnav-item:hover{background:var(--purple-50)}
.vnav-item.active{background:var(--purple-50);color:var(--purple-700);font-weight:600}
.vnav-item.active svg{color:var(--purple-600)}
.viewer-main{background:#f4f5f8;display:flex;flex-direction:column}
.doc-toolbar{display:flex;align-items:center;gap:14px;padding:12px 18px;background:#fff;border-bottom:1px solid var(--line)}
.doc-toolbar .tb-ico{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer}
.doc-toolbar .tb-ico:hover{background:var(--purple-50);color:var(--purple-600)}
.doc-page{flex:1;overflow:auto;padding:30px;display:flex;justify-content:center}
.paper{background:#fff;width:100%;max-width:680px;border-radius:6px;box-shadow:var(--shadow-lg);padding:54px 60px;min-height:840px}
.paper h2{text-align:center;font-size:22px;letter-spacing:.02em;margin-bottom:26px}
.paper h4{font-size:14px;margin:22px 0 8px}
.paper p{color:#3f4452;line-height:1.7;font-size:13.5px}
.sign-block{border:1px solid var(--line-2);border-radius:12px;padding:18px;margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sign-slot .sig{font-family:'Brush Script MT','Segoe Script',cursive;font-size:26px;color:var(--ink);border-bottom:1px solid var(--line-2);padding-bottom:4px;margin-bottom:6px}
.viewer-rail{border-left:1px solid var(--line);padding:20px;background:#fff;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.signer{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid var(--line)}
.signer:last-child{border-bottom:0}
.signer .meta{font-size:11.5px;color:var(--muted)}
.sec-list{display:flex;flex-direction:column;gap:11px;font-size:13px}
.sec-list .li{display:flex;align-items:center;gap:9px;color:var(--ink-2)}
.sec-list .li svg{width:15px;height:15px;color:var(--green)}
.timeline{position:relative;padding-left:20px}
.timeline .tl{position:relative;padding-bottom:16px}
.timeline .tl::before{content:'';position:absolute;left:-14px;top:3px;width:9px;height:9px;border-radius:50%;background:var(--purple-600)}
.timeline .tl::after{content:'';position:absolute;left:-10px;top:12px;bottom:-3px;width:1px;background:var(--line-2)}
.timeline .tl:last-child::after{display:none}
.timeline .tl b{font-size:13px;display:block}
.timeline .tl span{font-size:11.5px;color:var(--muted)}
@media(max-width:1100px){.viewer{grid-template-columns:1fr}.viewer-nav,.viewer-rail{display:none}}