/* ═══════════════════════════════════════════════
   Stokvel Dashboard — Design System
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,400&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,300&display=swap');

/* ── Variables ── */
:root {
  --bg:          #0a0c10;
  --surface:     #111318;
  --surface2:    #181c24;
  --surface3:    #1f2430;
  --border:      rgba(255,255,255,0.06);
  --border2:     rgba(255,255,255,0.11);
  --text:        #dde1ec;
  --text2:       #8a92a8;
  --text3:       #555e72;
  --accent:      #e8a44a;
  --accent-dim:  rgba(232,164,74,0.12);
  --accent-bdr:  rgba(232,164,74,0.30);
  --green:       #3ecf8e;
  --green-dim:   rgba(62,207,142,0.10);
  --red:         #f16b6b;
  --red-dim:     rgba(241,107,107,0.10);
  --blue:        #5b9cf6;
  --blue-dim:    rgba(91,156,246,0.10);
  --amber:       #f0a429;
  --purple:      #a78bfa;
  --r:           12px;
  --sidebar-w:   224px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar         { width: 4px; height: 4px; }
::-webkit-scrollbar-track   { background: transparent; }
::-webkit-scrollbar-thumb   { background: var(--border2); border-radius: 2px; }

/* ── Layout shell ── */
.shell        { display: flex; min-height: 100vh; }
.main-area    { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; }

/* ════════════════ SIDEBAR ════════════════ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 200;
}

.logo-block   { padding: 24px 20px 18px; border-bottom: 1px solid var(--border); }
.logo-mark    { display: flex; align-items: center; gap: 10px; margin-bottom: 3px; }
.logo-hex     { width: 28px; height: 28px; background: var(--accent); border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.logo-hex svg { width: 16px; height: 16px; fill: #0a0c10; }
.logo-name    { font-family: 'Fraunces', serif; font-size: 16px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; }
.logo-sub     { font-size: 9px; color: var(--text3); letter-spacing: 0.07em; }

.nav          { flex: 1; padding: 14px 10px; overflow-y: auto; }
.nav-section  { font-size: 9px; color: var(--text3); letter-spacing: 0.10em; padding: 0 10px; margin: 14px 0 5px; }

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  transition: all 0.15s; color: var(--text2); font-size: 11px;
  letter-spacing: 0.02em; border: 1px solid transparent; margin-bottom: 2px;
  text-decoration: none;
}
.nav-item:hover  { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-bdr); }
.nav-item svg    { width: 14px; height: 14px; opacity: 0.7; flex-shrink: 0; }
.nav-item.active svg { opacity: 1; }
.nav-badge { margin-left: auto; font-size: 9px; background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-bdr); padding: 1px 6px; border-radius: 10px; }

.sidebar-footer { padding: 14px 20px; border-top: 1px solid var(--border); font-size: 10px; color: var(--text3); line-height: 1.7; }
.data-pill      { display: inline-block; background: var(--green-dim); color: var(--green); border: 1px solid rgba(62,207,142,0.22); border-radius: 4px; padding: 1px 7px; font-size: 9px; margin-bottom: 3px; }

/* ── Last updated indicator ── */
.last-updated   { font-size: 9px; color: var(--text3); margin-top: 6px; }

/* ════════════════ TOPBAR ════════════════ */
.topbar {
  height: 54px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; position: sticky; top: 0; z-index: 100;
}
.topbar-title  { font-family: 'Fraunces', serif; font-size: 17px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; }
.topbar-right  { display: flex; align-items: center; gap: 12px; }
.status-dot    { width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 8px var(--green); animation: blink 2.5s ease-in-out infinite; }
.topbar-meta   { font-size: 10px; color: var(--text3); }
.chip          { font-size: 10px; padding: 3px 10px; border-radius: 20px; border: 1px solid; }
.chip-accent   { color: var(--accent); border-color: var(--accent-bdr); background: var(--accent-dim); }
.chip-blue     { color: var(--blue); border-color: rgba(91,156,246,0.3); background: var(--blue-dim); }

/* ════════════════ PAGES ════════════════ */
.page          { display: none; flex-direction: column; flex: 1; padding: 26px 28px; gap: 18px; animation: fadeIn 0.2s ease; }
.page.active   { display: flex; }

@keyframes fadeIn { from { opacity:0; transform:translateY(6px) } to { opacity:1; transform:translateY(0) } }
@keyframes blink  { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* ── Page header ── */
.page-hdr        { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-hdr-left h1 { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 500; color: var(--text); letter-spacing: -0.03em; line-height: 1; }
.page-hdr-left p  { font-size: 10px; color: var(--text3); margin-top: 5px; }

/* ════════════════ KPI STRIP ════════════════ */
.kpi-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 18px 20px;
  position: relative; overflow: hidden; transition: border-color 0.15s;
}
.kpi:hover   { border-color: var(--border2); }
.kpi::after  { content:''; position:absolute; bottom:0; left:0; right:0; height:1px; }
.kpi.g::after { background: linear-gradient(90deg,transparent,var(--green),transparent); }
.kpi.a::after { background: linear-gradient(90deg,transparent,var(--accent),transparent); }
.kpi.r::after { background: linear-gradient(90deg,transparent,var(--red),transparent); }
.kpi.b::after { background: linear-gradient(90deg,transparent,var(--blue),transparent); }

.kpi-label { font-size: 9px; color: var(--text3); letter-spacing: 0.08em; margin-bottom: 10px; }
.kpi-val   { font-family: 'Fraunces', serif; font-size: 36px; font-weight: 500; line-height: 1; margin-bottom: 4px; }
.kpi.g .kpi-val { color: var(--green); }
.kpi.a .kpi-val { color: var(--accent); }
.kpi.r .kpi-val { color: var(--red); }
.kpi.b .kpi-val { color: var(--blue); }
.kpi-sub    { font-size: 10px; color: var(--text3); }
.kpi-change { display: inline-flex; align-items: center; gap: 3px; font-size: 10px; margin-top: 6px; padding: 2px 7px; border-radius: 4px; }
.kpi-change.up { color: var(--green); background: var(--green-dim); }
.kpi-change.dn { color: var(--red);   background: var(--red-dim); }

/* ════════════════ GRID LAYOUTS ════════════════ */
.grid-2   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3   { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-6-4 { display: grid; grid-template-columns: 6fr 4fr; gap: 16px; }
.grid-7-3 { display: grid; grid-template-columns: 7fr 3fr; gap: 16px; }

/* ════════════════ CARD ════════════════ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 20px 22px;
}
.card-hdr   { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.card-title { font-family: 'Fraunces', serif; font-size: 14px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; }
.card-meta  { font-size: 10px; color: var(--text3); }
.card-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chart-wrap { position: relative; }

/* ════════════════ TABLE ════════════════ */
.tbl-wrap   { overflow-x: auto; }
table       { width: 100%; border-collapse: collapse; font-size: 11px; }
thead th    { text-align: left; font-size: 9px; letter-spacing: 0.08em; color: var(--text3); padding: 0 12px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr    { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody td    { padding: 9px 12px; vertical-align: middle; }
.td-mono    { font-family: 'DM Mono', monospace; }
.td-muted   { color: var(--text2); }
.td-green   { color: var(--green); }
.td-red     { color: var(--red); }
.td-amber   { color: var(--amber); }

/* ════════════════ BADGES ════════════════ */
.badge      { display: inline-flex; align-items: center; gap: 4px; font-size: 9px; padding: 2px 7px; border-radius: 4px; border: 1px solid; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; }
.badge::before { content: ''; width: 4px; height: 4px; border-radius: 50%; flex-shrink: 0; }

.badge-sudden  { color: #fca5a5; border-color: rgba(241,107,107,0.35); background: rgba(241,107,107,0.10); }
.badge-sudden::before  { background: var(--red); }
.badge-spike   { color: #fde68a; border-color: rgba(240,164,41,0.35); background: rgba(240,164,41,0.10); }
.badge-spike::before   { background: var(--amber); }
.badge-none    { color: var(--text3); border-color: var(--border); background: transparent; }
.badge-none::before    { background: var(--text3); }
.badge-hw      { color: #c4b5fd; border-color: rgba(167,139,250,0.30); background: rgba(167,139,250,0.08); }
.badge-hw::before      { background: var(--purple); }
.badge-arima   { color: #93c5fd; border-color: rgba(91,156,246,0.30); background: rgba(91,156,246,0.08); }
.badge-arima::before   { background: var(--blue); }
.badge-ok      { color: var(--green); border-color: rgba(62,207,142,0.25); background: var(--green-dim); }
.badge-ok::before      { background: var(--green); }

/* ════════════════ MEMBER TABS ════════════════ */
.member-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.mtab {
  font-size: 10px; padding: 5px 12px; border-radius: 8px;
  border: 1px solid var(--border2); background: none;
  color: var(--text2); cursor: pointer; font-family: 'DM Mono', monospace;
  transition: all 0.15s;
}
.mtab:hover  { background: var(--surface2); color: var(--text); }
.mtab.active { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-bdr); }

/* ════════════════ FILTER ════════════════ */
.filter-row    { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-select {
  font-family: 'DM Mono', monospace; font-size: 10px;
  padding: 5px 12px; border-radius: 8px; border: 1px solid var(--border2);
  background: var(--surface2); color: var(--text2); cursor: pointer; outline: none;
}
.filter-select:focus { border-color: var(--accent-bdr); }

/* ════════════════ PROGRESS BARS ════════════════ */
.prog-track { height: 5px; background: var(--surface2); border-radius: 3px; overflow: hidden; }
.prog-fill  { height: 100%; border-radius: 3px; transition: width 0.9s cubic-bezier(.16,1,.3,1); }

/* ════════════════ MEMBER DEEP-DIVE ════════════════ */
.member-info-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.mini-stat        { background: var(--surface2); border-radius: 8px; padding: 12px 14px; border: 1px solid var(--border); }
.mini-stat-label  { font-size: 9px; color: var(--text3); letter-spacing: 0.06em; margin-bottom: 6px; }
.mini-stat-val    { font-family: 'Fraunces', serif; font-size: 20px; font-weight: 500; color: var(--text); }
.mini-stat-sub    { font-size: 9px; color: var(--text3); margin-top: 3px; }

/* ════════════════ RISK CARDS ════════════════ */
.risk-list { display: flex; flex-direction: column; gap: 10px; }
.risk-card { background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.risk-hdr  { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.risk-name { font-size: 11px; font-weight: 500; }
.risk-lvl  { font-size: 9px; padding: 2px 8px; border-radius: 10px; }
.risk-high { color: #fca5a5; background: rgba(241,107,107,0.15); border: 1px solid rgba(241,107,107,0.3); }
.risk-med  { color: #fde68a; background: rgba(240,164,41,0.12);  border: 1px solid rgba(240,164,41,0.3); }
.risk-low  { color: var(--green); background: var(--green-dim);  border: 1px solid rgba(62,207,142,0.25); }
.risk-detail { font-size: 10px; color: var(--text3); margin-top: 6px; }

/* ════════════════ STACKED BAR ROWS ════════════════ */
.sbar-row   { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.sbar-label { font-size: 10px; color: var(--text2); width: 38px; flex-shrink: 0; }
.sbar-track { flex: 1; height: 24px; background: var(--surface2); border-radius: 6px; overflow: hidden; display: flex; }
.sbar-seg   { height: 100%; display: flex; align-items: center; justify-content: flex-end; padding-right: 5px; transition: width 0.8s cubic-bezier(.16,1,.3,1); }
.sbar-seg span { font-size: 9px; font-weight: 500; }
.seg-sudden { background: rgba(241,107,107,0.65); } .seg-sudden span { color: #fecaca; }
.seg-spike  { background: rgba(240,164,41,0.70);  } .seg-spike span  { color: #fef3c7; }
.sbar-total { font-size: 11px; font-weight: 500; color: var(--text); width: 20px; text-align: right; flex-shrink: 0; }

/* ════════════════ NOTICE ════════════════ */
.notice      { display: flex; gap: 10px; background: rgba(91,156,246,0.06); border: 1px solid rgba(91,156,246,0.18); border-radius: 8px; padding: 12px 14px; font-size: 11px; color: #93c5fd; line-height: 1.6; }
.notice-icon { font-size: 14px; flex-shrink: 0; }

/* ════════════════ LEGEND ════════════════ */
.legend  { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.leg     { display: flex; align-items: center; gap: 5px; font-size: 10px; color: var(--text3); }
.leg-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ════════════════ LOADING OVERLAY ════════════════ */
#loading-overlay {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  z-index: 9999; gap: 16px; transition: opacity 0.4s;
}
#loading-overlay.hidden { opacity: 0; pointer-events: none; }
.spinner { width: 36px; height: 36px; border: 2px solid var(--border2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg) } }
.loading-text { font-size: 11px; color: var(--text3); }

/* ════════════════ DIVIDER ════════════════ */
.divider { height: 1px; background: var(--border); margin: 6px 0; }

/* ════════════════ RESPONSIVE ════════════════ */
@media (max-width: 1200px) {
  .kpi-strip          { grid-template-columns: repeat(2, 1fr); }
  .member-info-grid   { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1000px) {
  .grid-2, .grid-6-4, .grid-7-3 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .sidebar          { transform: translateX(-100%); }
  .main-area        { margin-left: 0; }
  .grid-3           { grid-template-columns: 1fr; }
  .member-info-grid { grid-template-columns: repeat(2, 1fr); }
}