/* ============================================================
   COMPONENT STYLES — RSN Johor 2040 · Dashboard Analitik
   Diport & dinyahduplikasi daripada mockup_index_v4.html,
   + penambahbaikan kebolehcapaian (a11y) & responsif.
   ============================================================ */

/* ── Resets ── */
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:14px;transition:background .25s,color .2s}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
button{font-family:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── A11y ── */
.skip-link{position:absolute;left:8px;top:-48px;z-index:1000;background:var(--primary);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600;font-size:13px;transition:top .18s}
.skip-link:focus{top:8px}
:focus-visible{outline:2.5px solid var(--blue-bright);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ── App shell ── */
.app{display:grid;grid-template-columns:var(--side-w) 1fr;min-height:100vh}

/* ── Sidebar ── */
.sidebar{background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--sidebar-border)}
.sidebar::before{content:'';position:fixed;left:0;top:0;width:var(--side-w);height:100vh;background:radial-gradient(ellipse 70% 50% at 0% 30%,rgba(30,58,138,.14),transparent);pointer-events:none;z-index:0}
.side-brand{padding:20px 18px 16px;border-bottom:1px solid var(--sidebar-border);display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.side-brand .mk{width:40px;height:40px;background:#fff;border-radius:10px;display:grid;place-items:center;flex-shrink:0;box-shadow:0 0 0 3px rgba(96,165,250,.25),0 4px 12px rgba(0,0,0,.35)}
.side-brand .mk img{width:32px;height:32px;object-fit:contain}
.side-brand .tx{display:flex;flex-direction:column;line-height:1.25}
.side-brand .t1{color:#fff;font-weight:700;font-size:13.5px;letter-spacing:-.1px}
.side-brand .t2{font-size:9.5px;color:rgba(255,255,255,.38);margin-top:2px;text-transform:uppercase;letter-spacing:1.1px;font-family:'JetBrains Mono',monospace}

/* ── Brand wordmark (transparent PNG on white chip — legible on any bg/tema) ── */
.brand-wordmark{display:inline-flex;align-items:center;background:#fff;border-radius:7px;padding:4px 7px;box-shadow:0 0 0 2px rgba(96,165,250,.18),var(--shadow);flex-shrink:0}
.brand-wordmark img{display:block;width:auto;height:14px;object-fit:contain}
[data-theme="dark"] .brand-wordmark{box-shadow:0 0 0 1px rgba(255,255,255,.14),var(--shadow)}
.side-brand .tx{align-items:flex-start}
.side-wordmark{padding:4px 8px;margin-bottom:4px}
.side-wordmark img{height:16px}

.side-section{padding:18px 18px 6px;font-size:9.5px;color:var(--sidebar-section);font-weight:700;text-transform:uppercase;letter-spacing:1.6px;position:relative;z-index:1}
.side-section::before{content:'';display:inline-block;width:14px;height:1.5px;background:var(--sidebar-section);margin-right:6px;vertical-align:middle;opacity:.6;border-radius:99px}
.side-nav{display:flex;flex-direction:column;gap:2px;padding:4px 10px;position:relative;z-index:1}
.side-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--sidebar-text);font-size:12.5px;font-weight:500;cursor:pointer;transition:background .15s,color .15s,transform .15s,box-shadow .15s;border:none;background:transparent;width:100%;text-align:left;position:relative;border-left:3px solid transparent}
.side-item:hover{background:rgba(255,255,255,.06);color:var(--sidebar-text-hover);transform:translateX(2px)}
.side-item.active{background:var(--sidebar-active-bg);color:#fff;box-shadow:var(--sidebar-active-glow);border-left-color:#60A5FA}
.side-item .ic{width:18px;height:18px;flex-shrink:0;opacity:.7;transition:opacity .15s}
.side-item:hover .ic,.side-item.active .ic{opacity:1}
.side-item .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-item .badge-num{font-size:10px;background:rgba(255,255,255,.1);padding:2px 7px;border-radius:99px;font-weight:600;color:rgba(255,255,255,.7);letter-spacing:.2px;font-family:'JetBrains Mono',monospace}
.side-item.active .badge-num{background:rgba(255,255,255,.2);color:#fff}
.side-foot{margin-top:auto;padding:14px 18px;border-top:1px solid var(--sidebar-border);font-size:10.5px;color:rgba(255,255,255,.3);line-height:1.6;position:relative;z-index:1}
.side-foot b{color:rgba(255,255,255,.5);display:block;margin-bottom:2px;font-size:11px}

/* ── Main / content ── */
.content{display:flex;flex-direction:column;min-width:0}

/* ── Topbar ── */
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 24px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:30;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--border),var(--shadow)}
[data-theme="dark"] .topbar{background:rgba(22,27,34,.9)}
.crumb{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-3);min-width:0}
.crumb b{color:var(--ink);font-weight:600;font-size:13px;letter-spacing:-.2px}
.crumb .sl{color:var(--border);font-size:15px;opacity:.6}
.topbar-spacer{flex:1}
.search{display:flex;align-items:center;gap:9px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:10px;padding:7px 13px;width:280px;transition:border-color .15s,box-shadow .15s}
.search:focus-within{border-color:var(--primary);box-shadow:var(--shadow-glow)}
.search svg{color:var(--ink-3);flex-shrink:0}
.search input{border:none;background:transparent;outline:none;flex:1;font-size:12.5px;color:var(--ink);font-family:inherit}
.search input::placeholder{color:var(--ink-3)}
.tb-btn{width:34px;height:34px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:9px;display:grid;place-items:center;color:var(--ink-2);transition:border-color .15s,color .15s,background .15s;flex-shrink:0}
.tb-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-100)}
.tb-btn.notif{position:relative}
.tb-btn.notif::after{content:'';position:absolute;top:5px;right:6px;width:7px;height:7px;background:var(--red);border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 2px var(--red-dim)}
.theme-toggle{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:99px;font-size:11.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:border-color .15s,color .15s;flex-shrink:0}
.theme-toggle:hover{border-color:var(--primary);color:var(--primary)}
.theme-toggle svg{width:14px;height:14px}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 12px 5px 5px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:99px}
.user-avatar{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#FBBF24,#F59E0B);display:grid;place-items:center;color:#0D1829;font-weight:700;font-size:11px;box-shadow:0 0 0 2px rgba(251,191,36,.3)}
.user-chip .nm{font-size:12px;font-weight:600;color:var(--ink)}

/* ── Viewport ── */
.viewport{flex:1;padding:24px 26px 48px;overflow-x:hidden}
.view{animation:fadeIn .28s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ── Page head ── */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:14px}
.page-head h1{font-size:20px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.page-head .sub{font-size:12.5px;color:var(--ink-3);margin-top:4px;max-width:680px;line-height:1.55}
.page-head .actions{display:flex;gap:8px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:8px;border:1.5px solid var(--border);background:var(--surface);color:var(--ink-2);font-size:12px;font-weight:600;transition:border-color .15s,color .15s,background .15s,box-shadow .15s,transform .15s;white-space:nowrap}
.btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-100)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));border-color:var(--primary);color:#fff;box-shadow:0 2px 8px -2px var(--primary-glow)}
.btn.primary:hover{background:linear-gradient(135deg,var(--primary-hover),#2563EB);box-shadow:0 4px 14px -2px var(--primary-glow);transform:translateY(-1px)}
.btn svg{width:13px;height:13px;flex-shrink:0}

/* ── Section head ── */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:20px 0 13px}
.section-head h2{font-size:11px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:1.5px}
.section-head .sub{font-size:11.5px;color:var(--ink-3);margin-top:3px;font-weight:400;text-transform:none;letter-spacing:0}
.section-head .right{font-size:11px;color:var(--ink-3);font-weight:500}

/* ── Cards ── */
.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;position:relative;transition:box-shadow .2s,border-color .2s}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--blue-bright));opacity:0;transition:opacity .2s;z-index:1}
.card:hover::before{opacity:1}
.card-head{padding:14px 18px 12px;border-bottom:1px solid var(--border-2);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.card-head h3{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:-.1px}
.card-head .sub{font-size:11px;color:var(--ink-3);margin-top:3px;font-weight:400}
.card-body{padding:16px 18px}
.card-body.tight{padding:12px 16px}
.card-body.flush{padding:0}

/* ── Badges ── */
.badge{font-size:10px;text-transform:uppercase;letter-spacing:.7px;padding:3px 9px;border-radius:6px;font-weight:700;display:inline-flex;align-items:center;gap:5px;border:1px solid transparent}
.badge.ok{background:var(--green-soft);color:#15803D;border-color:rgba(22,163,74,.25)}
.badge.alert{background:var(--amber-soft);color:#92400E;border-color:rgba(217,119,6,.25)}
.badge.bad{background:var(--red-soft);color:var(--red);border-color:rgba(220,38,38,.25)}
.badge.neutral{background:var(--surface-2);color:var(--ink-2);border-color:var(--border)}
.badge.purple{background:var(--purple-soft);color:var(--purple);border-color:rgba(124,58,237,.25)}
.badge.ok::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--green)}
.badge.alert::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--amber)}
.badge.bad::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--red)}

/* ── Headline hero (dashboard) ── */
.headline{background:linear-gradient(135deg,var(--surface),var(--surface-2));border-radius:var(--radius);padding:20px 24px;border:1px solid var(--border);margin-bottom:20px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.headline::after{content:'';position:absolute;right:-80px;top:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(30,58,138,.06),transparent);border-radius:50%;pointer-events:none}
[data-theme="dark"] .headline{background:linear-gradient(135deg,#1a2840,#1c2b42)}
.headline .label{font-size:10px;color:var(--ink-3);font-weight:700;text-transform:uppercase;letter-spacing:1.4px;margin-bottom:7px}
.headline .stmt{font-size:15px;font-weight:500;color:var(--ink);line-height:1.5}
.headline .stmt .em{color:var(--primary);font-weight:700}
.headline .stmt .neg{color:var(--accent);font-weight:700}
.headline-score{text-align:right;flex-shrink:0}
.headline-score .num{font-size:40px;font-weight:800;color:var(--primary);line-height:1;letter-spacing:-2px;font-family:'JetBrains Mono',monospace}
.headline-score .num small{font-size:18px;color:var(--ink-3);font-weight:500}
.headline-score .lbl{font-size:11px;color:var(--ink-3);font-weight:500;margin-top:5px}
.headline-score .pbar{width:100%;height:4px;background:var(--border-2);border-radius:99px;overflow:hidden;margin-top:7px}
.headline-score .pbar span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--blue-bright));border-radius:99px}

/* ── KPI grid ── */
.kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:20px}
.kpi{background:var(--surface);border-radius:var(--radius-sm);padding:14px 16px;border:1.5px solid var(--border);box-shadow:var(--shadow);position:relative;overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s}
.kpi::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary)}
.kpi.k-good::before{background:linear-gradient(90deg,var(--green),#4ADE80)}
.kpi.k-warn::before{background:linear-gradient(90deg,var(--amber),#FCD34D)}
.kpi.k-bad::before{background:linear-gradient(90deg,var(--red),#F87171)}
.kpi:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:var(--shadow-lg)}
.kpi-label{font-size:10px;text-transform:uppercase;letter-spacing:.9px;color:var(--ink-3);font-weight:700;margin-bottom:8px}
.kpi-value{font-size:22px;font-weight:800;letter-spacing:-.8px;line-height:1;color:var(--ink);font-family:'JetBrains Mono',monospace}
.kpi-value small{font-size:11px;color:var(--ink-3);font-weight:500;margin-left:3px;font-family:'Inter',sans-serif}

/* ── Teras bars ── */
.teras-list{display:flex;flex-direction:column;gap:13px}
.teras-row{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center}
.teras-num{width:26px;height:26px;border-radius:7px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:11px;display:grid;place-items:center;flex-shrink:0;border:1px solid rgba(30,58,138,.2)}
.teras-info{min-width:0}
.teras-name{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.teras-track{height:7px;background:var(--border-2);border-radius:99px;position:relative}
.teras-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--blue-bright));transition:width 1.2s cubic-bezier(.25,.46,.45,.94)}
.teras-fill.f-good{background:linear-gradient(90deg,#15803D,#22C55E)}
.teras-fill.f-warn{background:linear-gradient(90deg,#B45309,#FCD34D)}
.teras-fill.f-bad{background:linear-gradient(90deg,#991B1B,#F87171)}
.teras-target{position:absolute;top:-3px;height:13px;width:2.5px;background:var(--ink-2);border-radius:2px;opacity:.6}
.teras-pct{font-size:13px;font-weight:800;color:var(--ink);min-width:52px;text-align:right;letter-spacing:-.3px;font-family:'JetBrains Mono',monospace}
.teras-pct .small{font-size:10px;color:var(--ink-3);font-weight:500;display:block;margin-top:1px;font-family:'Inter',sans-serif}

/* ── Alerts ── */
.alert-list{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow-y:auto}
.alert{padding:11px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-2);background:var(--surface);display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:start;position:relative;overflow:hidden;transition:background .12s}
.alert:hover{background:var(--surface-2)}
.alert::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3.5px;border-radius:2px 0 0 2px}
.alert.has-bad::before{background:var(--red)}
.alert.has-warn::before{background:var(--amber)}
.alert.has-info::before{background:var(--primary)}
.alert-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-size:12px;flex-shrink:0;font-weight:700;margin-left:4px}
.alert-icon.warn{background:var(--amber-soft);color:#92400E}
.alert-icon.bad{background:var(--red-soft);color:var(--red)}
.alert-icon.info{background:var(--primary-soft);color:var(--primary)}
.alert-body .a-ttl{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:2px}
.alert-body .a-sub{font-size:11px;color:var(--ink-3);line-height:1.4}

/* ── Rows ── */
.row{display:grid;gap:16px;margin-bottom:16px}
.row-2{grid-template-columns:1fr 1fr}
.row-2-1{grid-template-columns:2fr 1fr}
.row-1-2{grid-template-columns:1fr 2fr}
.row-3{grid-template-columns:repeat(3,1fr)}

/* ── Stub placeholder ── */
.stub{background:var(--surface);border:1.5px dashed var(--border);border-radius:var(--radius-lg);padding:56px 40px;text-align:center;box-shadow:var(--shadow)}
.stub .ic{width:64px;height:64px;border-radius:16px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin:0 auto 18px}
.stub h2{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.4px;margin-bottom:8px}
.stub p{font-size:13px;color:var(--ink-3);max-width:480px;margin:0 auto 18px;line-height:1.6}

/* ── Utility ── */
.flex-between{display:flex;justify-content:space-between;align-items:center}
.mb-2{margin-bottom:14px}.mb-3{margin-bottom:20px}

/* ── Responsive ── */
@media (max-width:1100px){
  .kpi-grid{grid-template-columns:repeat(3,1fr)}
  .row-2,.row-2-1,.row-1-2,.row-3{grid-template-columns:1fr}
}
@media (max-width:820px){
  :root{--side-w:0px}
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:244px;transform:translateX(-100%);transition:transform .25s;z-index:60}
  .sidebar.open{transform:none}
  .sidebar::before{width:244px}
  .menu-btn{display:grid!important}
  .search{width:auto;flex:1}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .headline{grid-template-columns:1fr}
  .headline-score{text-align:left}
}
.menu-btn{display:none}