:root{--line:#e6ebf2;--primary:#2457d6;--muted:#64748b;--ink:#10213a}
*{box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{margin:0;font-family:Arial,sans-serif;background:#f6f8fc;color:var(--ink)}
body.auth-pending .app-shell{visibility:hidden}
.app-shell{height:100%}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);background:#fff}
.brand{display:flex;gap:14px;align-items:center}.brand-badge{width:42px;height:42px;border-radius:12px;background:#eaf0ff;color:var(--primary);display:grid;place-items:center;font-weight:700}.brand h1{margin:0;font-size:20px}.brand p{margin:2px 0 0;color:var(--muted);font-size:13px}
.actions{display:flex;gap:10px;align-items:center}
.layout{display:grid;grid-template-columns:260px 1fr;height:calc(100% - 71px)}
.sidebar{padding:18px;border-right:1px solid var(--line);background:#fff;overflow:auto}.main{padding:20px;overflow:auto}
.side-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fbfcff}.side-menu{display:grid;gap:8px;margin-top:14px}.side-link{padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--ink);background:#f7f9fc}.side-link.active{background:#eef4ff;color:var(--primary)}
.hero,.panel,.stat,.login-card,.overlay-card,.report-card,.org-card,.summary-card,.user-card,.milestone-card,.progress-update{border:1px solid var(--line);border-radius:20px;background:#fff}
.hero{padding:20px;margin-bottom:20px}.hero h2{margin:0 0 8px}.meta,.chips{display:flex;gap:8px;flex-wrap:wrap}.pill,.chip{padding:7px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px;background:#f8fafc}
.dashboard-grid,.reports-grid,.config-grid,.project-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.project-left-stack,.project-right-stack{display:grid;gap:20px}
.panel{padding:16px}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:12px}.sub,.muted,.small{color:var(--muted)}.sub,.small{font-size:12px}
.scroll-panel,.projects,.org-grid,.tree-wrap,.activity-list,.report-grid,.user-table-wrap{max-height:560px;overflow:auto;padding-right:6px}
.input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
textarea{resize:vertical}
.login-grid{display:grid;gap:12px}.btn-primary,.btn-light,.btn-ghost{border:none;border-radius:12px;padding:12px 14px;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-light{background:#edf2f7}.btn-ghost{background:#f4f6fa;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center}
.btn-icon{border:none;background:#eef2f7;padding:10px 12px;border-radius:10px;cursor:pointer;display:inline-grid;place-items:center}.btn-icon.view{background:#eef4ff;color:var(--primary)}.btn-icon.warn{background:#fff4d9;color:#8a5a00}
.session-overlay,.login-modal,.project-exec-modal,.milestone-composer-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center}.session-overlay{z-index:3000;background:rgba(255,255,255,.72);backdrop-filter:blur(4px)}.login-modal{z-index:3200}.project-exec-modal{z-index:3600}.milestone-composer-modal{z-index:4200}
.login-backdrop,.project-exec-backdrop,.milestone-composer-backdrop{position:absolute;inset:0;background:rgba(15,35,74,.36);backdrop-filter:blur(6px)}
.login-card,.overlay-card{position:relative;padding:22px;width:min(700px,92vw)}.login-card{background:#fff}.overlay-card{background:#fff;text-align:center}
.login-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.spinner{width:44px;height:44px;border-radius:50%;border:4px solid #d9e3f2;border-top-color:var(--primary);margin:0 auto 12px;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.error{color:#b42318;font-size:13px}.success{color:#027a48;font-size:13px}
.table-actions{display:flex;gap:8px;align-items:center}
table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{position:sticky;top:0;background:#fff;z-index:1}
.empty,.empty-inline{padding:12px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center;background:#fff}
.project-exec-card{position:relative;width:min(1380px,96vw);height:min(890px,92vh);background:#fff;border:1px solid var(--line);box-shadow:0 24px 80px rgba(20,48,98,.18);border-radius:24px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}.milestone-composer-card{position:relative;width:min(820px,94vw);background:#fff;border:1px solid var(--line);box-shadow:0 24px 80px rgba(20,48,98,.18);border-radius:24px;overflow:hidden}
.project-exec-head,.milestone-composer-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}.project-exec-body{display:grid;grid-template-columns:420px 1fr;min-height:0}.project-exec-left,.project-exec-right{padding:20px;overflow:auto}.project-exec-left{border-right:1px solid var(--line);background:linear-gradient(180deg, rgba(247,249,253,.82), rgba(255,255,255,.96))}.composer-body{padding:20px}
.project-summary-grid,.exec-milestone-list{display:grid;gap:12px}.summary-card{padding:14px}.summary-card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.summary-card .value{font-size:18px;font-weight:700;color:var(--ink)}
.exec-milestone{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.exec-milestone-head{padding:14px 16px;display:flex;justify-content:space-between;gap:10px;cursor:pointer;align-items:flex-start}.exec-milestone-body{display:none;border-top:1px solid var(--line);padding:14px 16px;background:#fbfdff}.exec-milestone-body.open{display:block}
.exec-gantt-shell{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#11365e;color:#fff;min-width:960px}.exec-gantt-head{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid rgba(64,156,255,.55);background:#153e69}.exec-gantt-corner{padding:18px 18px 12px;border-right:1px solid rgba(64,156,255,.55);font-size:18px;font-weight:700;letter-spacing:.04em}.exec-gantt-months{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}.exec-month{border-right:1px solid rgba(64,156,255,.55);padding:12px 12px 10px;text-align:center}.exec-month-name{font-size:18px;margin-bottom:12px}.exec-month-weeks{display:grid;grid-template-columns:repeat(4,1fr);font-size:12px;color:rgba(255,255,255,.84)}.exec-gantt-body{position:relative;display:grid;grid-template-columns:240px 1fr;min-height:420px}.exec-gantt-left{border-right:1px solid rgba(64,156,255,.55);background:#153e69}.exec-gantt-right{position:relative;min-height:420px;background:linear-gradient(to right, rgba(64,156,255,.35) 1px, transparent 1px) 0 0 / calc(100% / 16) 100%, linear-gradient(to bottom, rgba(64,156,255,.35) 1px, transparent 1px) 0 0 / 100% 86px, #153e69}.exec-gantt-row{min-height:86px;border-bottom:1px solid rgba(64,156,255,.55);padding:14px 14px 10px;display:flex;flex-direction:column;justify-content:center}.exec-gantt-task{position:absolute;height:26px;border-radius:999px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px;font-size:12px;font-weight:700;color:#fff;box-shadow:0 8px 18px rgba(0,0,0,.18);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exec-gantt-progress{display:block;height:8px;min-width:24px;border-radius:999px;background:rgba(255,255,255,.88)}
.progress-danger,.exec-gantt-task.progress-danger{background:linear-gradient(90deg,#e46a6a,#c73b3b)}.progress-warn,.exec-gantt-task.progress-warn{background:linear-gradient(90deg,#f3c861,#c78a00);color:#2f2611}.progress-good,.exec-gantt-task.progress-good{background:linear-gradient(90deg,#58cf9b,#0c8f5b)}
.exec-legend{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.exec-legend-item{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px}.exec-legend-dot{width:12px;height:12px;border-radius:50%}
.status-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.status-pill{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:#f8fafc;color:var(--muted)}.status-pill.accepted{background:#effcf5;color:#0c8f5b;border-color:#c7ecd8}.status-pill.rejected{background:#fff0f0;color:#9f2d2d;border-color:#efc5c5}.status-pill.pending{background:#fff8e8;color:#8a5a00;border-color:#ecd79b}
.hint-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.searchable-select,.searchable-multiselect{position:relative}.searchable-dropdown{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 32px rgba(16,33,58,.12);max-height:260px;overflow:auto;z-index:40;display:none}.searchable-dropdown.open{display:block}.searchable-option{padding:12px 14px;border-bottom:1px solid #f1f4f8;cursor:pointer;display:grid;gap:4px}.searchable-option:last-child{border-bottom:none}.searchable-option:hover{background:#f7faff}.searchable-option-title{font-weight:700;color:var(--ink)}.searchable-option-meta{font-size:12px;color:var(--muted)}.searchable-empty{padding:14px;color:var(--muted);text-align:center}.picker-selected-label{margin-top:8px}
.multi-selected-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;min-height:28px}.selected-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:#eef4ff;border:1px solid #dbe6ff;color:var(--ink);font-size:12px}.selected-chip button{border:none;background:transparent;cursor:pointer;font-size:14px;color:var(--primary);padding:0;line-height:1}
.image-shell{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;margin-top:10px}.image-shell img.update-img{display:block;width:100%;max-height:220px;object-fit:contain;border:0;background:#fff;transition:transform .24s ease}.image-shell:hover img.update-img{transform:scale(1.08)}.image-loader{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.88);color:var(--muted);font-size:12px}.image-shell.loaded .image-loader,.image-shell.failed .image-loader{display:none}.spinner-inline{width:22px;height:22px;border:3px solid rgba(36,87,214,.16);border-top-color:var(--primary);border-radius:50%;animation:spin .9s linear infinite;margin:0 auto 8px}.empty-inline{padding:12px;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center;background:#fff}
@media (max-width:1200px){.dashboard-grid,.reports-grid,.config-grid,.project-grid,.layout,.project-exec-body,.hint-grid{grid-template-columns:1fr!important}.sidebar{display:none}.exec-gantt-shell{min-width:100%}}
/* =========================
   DASHBOARD KPI STRIP
   ========================= */

.stats{
  display:grid;
  grid-template-columns:repeat(6, minmax(0, 1fr));
  gap:14px;
  margin:0 0 20px;
}

.stat{
  position:relative;
  overflow:hidden;
  padding:16px 16px 14px;
  border:1px solid var(--line);
  border-radius:20px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,253,.98));
  box-shadow:0 8px 22px rgba(16,33,58,.05);
}

.stat::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:6px;
  background:linear-gradient(90deg, #d7e3fb, #b8cdf8);
}

.stat .label{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
}

.stat .value{
  font-size:32px;
  line-height:1;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-0.02em;
}

.stat .delta{
  margin-top:10px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  background:#f6f8fc;
  border:1px solid var(--line);
  color:var(--muted);
}

/* semantic color coding */
#statTotal::before,
#statAvg::before{
  content:"";
}

.stat:has(#statTotal)::before{
  background:linear-gradient(90deg,#7aa7ff,#2457d6);
}
.stat:has(#statLow)::before{
  background:linear-gradient(90deg,#e46a6a,#c73b3b);
}
.stat:has(#statMid)::before{
  background:linear-gradient(90deg,#f3c861,#c78a00);
}
.stat:has(#statHigh)::before{
  background:linear-gradient(90deg,#58cf9b,#0c8f5b);
}
.stat:has(#statDone)::before{
  background:linear-gradient(90deg,#7b8cff,#3047c9);
}
.stat:has(#statAvg)::before{
  background:linear-gradient(90deg,#8fd3ff,#3a8dde);
}

/* optional matching pill colors */
.stat:has(#statLow) .delta{
  background:#fff1f1;
  border-color:#efc3c3;
  color:#9f2d2d;
}
.stat:has(#statMid) .delta{
  background:#fff8e8;
  border-color:#ecd79b;
  color:#8a5a00;
}
.stat:has(#statHigh) .delta{
  background:#effcf5;
  border-color:#c7ecd8;
  color:#0c8f5b;
}
.stat:has(#statDone) .delta{
  background:#eef2ff;
  border-color:#cfd7ff;
  color:#3047c9;
}
.stat:has(#statTotal) .delta,
.stat:has(#statAvg) .delta{
  background:#eef4ff;
  border-color:#dbe6ff;
  color:#2457d6;
}

@media (max-width: 1400px){
  .stats{
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px){
  .stats{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px){
  .stats{
    grid-template-columns:1fr;
  }
}