:root {
  color-scheme: dark;
  --bg: #06101c;
  --panel: #0c1b2b;
  --panel-2: #10243a;
  --panel-3: #0a1725;
  --text: #f4f7fb;
  --muted: #91a4b9;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.15);
  --accent: #2bd8aa;
  --accent-2: #16b98f;
  --accent-soft: rgba(43,216,170,.12);
  --danger: #ff7185;
  --warning: #ffc466;
  --shadow: 0 24px 70px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 85% -5%, rgba(43,216,170,.17), transparent 31%), radial-gradient(circle at 10% 7%, #12334b 0, transparent 38%), linear-gradient(180deg, #071421 0%, var(--bg) 58%); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
body::before { content:""; position: fixed; inset: 0; pointer-events:none; opacity:.2; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, black, transparent 45%); }
button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
.app-shell { position: relative; width: min(100%, 720px); margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 16px max(30px, env(safe-area-inset-bottom)); }
.hero { padding: 5px 2px 17px; }
.brand-row { display:flex; align-items:center; gap:12px; }
.brand-mark { width:43px; height:43px; display:grid; place-items:center; border:1px solid rgba(43,216,170,.32); border-radius:15px; color:var(--accent); background:linear-gradient(145deg, rgba(43,216,170,.18), rgba(43,216,170,.035)); box-shadow: inset 0 1px rgba(255,255,255,.08), 0 10px 30px rgba(0,0,0,.18); }
.brand-mark svg { width:27px; height:27px; }
.eyebrow, .section-kicker { margin:0 0 4px; color:var(--accent); font-size:10px; letter-spacing:.17em; font-weight:700; }
h1 { margin:0; font-size:28px; letter-spacing:-.035em; }
.live-pill { position:absolute; right:18px; top:max(25px, env(safe-area-inset-top)); display:flex; align-items:center; gap:7px; padding:6px 10px; border:1px solid var(--line); border-radius:999px; color:#c9f8ea; background:rgba(5,16,27,.58); font-size:11px; backdrop-filter:blur(12px); }
.status-dot { width:7px; height:7px; border-radius:999px; background:var(--accent); box-shadow:0 0 12px var(--accent); animation:pulseDot 2s infinite; }
@keyframes pulseDot { 50% { opacity:.45; box-shadow:0 0 4px var(--accent); } }
.welcome-card { display:flex; justify-content:space-between; align-items:center; margin-top:17px; padding:13px 15px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(110deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); backdrop-filter:blur(14px); }
.welcome-card > div:first-child { display:flex; flex-direction:column; gap:3px; min-width:0; }
.welcome-label { color:var(--muted); font-size:12px; }
#welcomeText { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.shield-icon { width:32px; height:32px; display:grid; place-items:center; border-radius:12px; color:#041a13; background:var(--accent); font-weight:900; box-shadow:0 8px 22px rgba(43,216,170,.18); }
.dashboard { display:grid; grid-template-columns:repeat(3, 1fr); gap:9px; margin:0 0 14px; }
.stat-card { min-width:0; padding:13px 12px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(180deg, rgba(16,36,58,.88), rgba(8,22,36,.88)); box-shadow:0 12px 30px rgba(0,0,0,.14); }
.stat-icon { display:block; font-size:15px; margin-bottom:7px; }
.stat-label { display:block; color:var(--muted); font-size:10px; white-space:nowrap; }
.stat-card strong { display:block; margin-top:3px; font-size:22px; letter-spacing:-.035em; }
.tabs { position:sticky; top:8px; z-index:5; display:grid; grid-template-columns:repeat(4, 1fr); gap:7px; margin-bottom:17px; padding:5px; border:1px solid var(--line); border-radius:17px; background:rgba(6,16,28,.82); backdrop-filter:blur(18px); box-shadow:0 10px 28px rgba(0,0,0,.18); }
.tab { display:flex; align-items:center; justify-content:center; gap:5px; min-width:0; border:0; border-radius:12px; padding:10px 5px; color:var(--muted); background:transparent; font-size:12px; }
.tab span { font-size:14px; }
.tab.active { color:#00160f; background:linear-gradient(135deg, var(--accent), #30e3b2); font-weight:800; box-shadow:0 8px 22px rgba(43,216,170,.15); }
.view { display:none; animation:fadeUp .25s ease; }
.view.active { display:block; }
@keyframes fadeUp { from { opacity:0; transform:translateY(5px); } }
.section-heading, .latest-head { display:flex; align-items:flex-end; justify-content:space-between; margin:0 4px 10px; }
h2 { margin:0; font-size:21px; letter-spacing:-.025em; }
.section-badge { padding:5px 9px; border:1px solid rgba(43,216,170,.25); border-radius:999px; color:var(--accent); background:var(--accent-soft); font-size:10px; }
.section-badge.pulse::before { content:""; display:inline-block; width:6px; height:6px; margin-right:5px; border-radius:50%; background:var(--accent); }
.card, .latest-panel { border:1px solid var(--line); border-radius:24px; padding:19px; background:linear-gradient(180deg, rgba(16,36,58,.96), rgba(8,22,36,.97)); box-shadow:var(--shadow); }
.hint { margin:0 0 17px; color:var(--muted); font-size:13px; line-height:1.6; }
label { display:block; margin:14px 0; color:#dce7f3; font-size:13px; }
label > span { font-weight:650; }
label small { float:right; color:var(--muted); font-size:10px; }
input { width:100%; margin-top:7px; padding:14px 15px; border:1px solid var(--line); border-radius:15px; outline:none; background:rgba(0,0,0,.22); color:var(--text); transition:.2s ease; }
input::placeholder { color:#64788e; }
input:focus { border-color:rgba(43,216,170,.7); box-shadow:0 0 0 4px rgba(43,216,170,.1); background:rgba(0,0,0,.3); }
.primary, .secondary { width:100%; margin-top:9px; min-height:49px; border:0; border-radius:15px; font-weight:800; transition:transform .15s ease, opacity .15s ease; }
.primary { display:flex; align-items:center; justify-content:center; position:relative; color:#00160f; background:linear-gradient(135deg, var(--accent), #39e8b8); box-shadow:0 12px 30px rgba(43,216,170,.16); }
.primary:active, .secondary:active { transform:scale(.985); }
.primary:disabled, .secondary:disabled { opacity:.55; }
.button-arrow { position:absolute; right:17px; font-size:18px; }
.secondary { color:var(--text); border:1px solid var(--line-strong); background:rgba(255,255,255,.045); }
.result { margin-top:15px; }
.message, .member-card, .balance-grid { border:1px solid var(--line); border-radius:16px; padding:14px; background:rgba(0,0,0,.18); }
.message { color:#dce7f3; }
.message.error { color:var(--danger); border-color:rgba(255,113,133,.25); background:rgba(255,113,133,.06); }
.message.success { color:#bff9e7; border-color:rgba(43,216,170,.25); background:rgba(43,216,170,.07); }
.member-card + .member-card { margin-top:9px; }
.member-card p { margin:5px 0; overflow-wrap:anywhere; color:#d7e1ec; font-size:13px; line-height:1.5; }
.member-card strong { color:var(--text); }
.balance-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.balance-item { padding:13px; border-radius:14px; background:rgba(255,255,255,.035); }
.balance-item span { display:block; color:var(--muted); font-size:11px; }
.balance-item strong { display:block; margin-top:5px; font-size:23px; overflow-wrap:anywhere; }
.wallet-line { grid-column:1 / -1; color:var(--muted); font-size:11px; overflow-wrap:anywhere; }
.large-badge { display:inline-block; margin-left:7px; padding:3px 8px; border-radius:999px; color:#fff2d8; background:rgba(255,164,52,.18); border:1px solid rgba(255,196,102,.28); font-size:10px; }
.event-card { position:relative; padding-left:48px; }
.event-card::before { content:"↗"; position:absolute; left:14px; top:15px; width:25px; height:25px; display:grid; place-items:center; border-radius:9px; color:var(--accent); background:var(--accent-soft); }
.event-card.out::before { content:"↘"; color:#ffc466; background:rgba(255,196,102,.1); }
.event-card a { color:var(--accent); text-decoration:none; }
.latest-panel { margin-top:17px; box-shadow:0 15px 42px rgba(0,0,0,.18); }
.icon-button { width:34px; height:34px; border:1px solid var(--line); border-radius:12px; color:var(--text); background:rgba(255,255,255,.035); }
.latest-list { display:grid; gap:8px; margin-top:12px; }
.latest-event { display:grid; grid-template-columns:38px 1fr auto; align-items:center; gap:10px; padding:11px 0; border-bottom:1px solid rgba(255,255,255,.065); }
.latest-event:last-child { border-bottom:0; }
.activity-icon { width:36px; height:36px; display:grid; place-items:center; border-radius:12px; color:var(--accent); background:var(--accent-soft); }
.activity-icon.out { color:var(--warning); background:rgba(255,196,102,.1); }
.activity-main { min-width:0; }
.activity-main strong, .activity-main span { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.activity-main strong { font-size:13px; }
.activity-main span { margin-top:3px; color:var(--muted); font-size:10px; }
.activity-amount { text-align:right; font-size:12px; font-weight:750; }
.activity-amount small { display:block; margin-top:3px; color:var(--muted); font-size:9px; font-weight:400; }
.empty-state { padding:18px 8px; text-align:center; color:var(--muted); font-size:12px; }
.skeleton-row { height:58px; border-radius:14px; background:linear-gradient(90deg, rgba(255,255,255,.025), rgba(255,255,255,.075), rgba(255,255,255,.025)); background-size:200% 100%; animation:shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position:-200% 0; } }
.toast { position:fixed; z-index:20; left:50%; bottom:calc(18px + env(safe-area-inset-bottom)); width:min(calc(100% - 32px), 430px); padding:12px 14px; border:1px solid var(--line); border-radius:15px; color:var(--text); background:rgba(8,22,36,.96); box-shadow:0 18px 50px rgba(0,0,0,.35); transform:translate(-50%, 24px); opacity:0; pointer-events:none; transition:.25s ease; backdrop-filter:blur(16px); font-size:13px; }
.toast.show { transform:translate(-50%, 0); opacity:1; }
.toast.error { border-color:rgba(255,113,133,.3); }
footer { display:flex; flex-wrap:wrap; justify-content:center; gap:5px 14px; padding:19px 4px 0; text-align:center; color:var(--muted); font-size:10px; }
@media (max-width:430px) {
  h1 { font-size:25px; }
  .brand-mark { width:40px; height:40px; }
  .live-pill { top:max(22px, env(safe-area-inset-top)); }
  .card, .latest-panel { padding:17px; border-radius:22px; }
  .tab { font-size:11px; }
  .dashboard { gap:7px; }
  .stat-card { padding:12px 9px; }
  .stat-card strong { font-size:20px; }
  .balance-grid { grid-template-columns:1fr; }
  .wallet-line { grid-column:auto; }
}

/* Phase 2 — User Management */
.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.secondary.compact{width:auto;padding:9px 14px;border-radius:12px;font-size:13px}
.member-actions{display:flex;gap:9px;margin-top:14px}
.member-actions button{flex:1;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#dce8f3;padding:10px;border-radius:12px;font-weight:700}
.member-actions .danger{color:#ff9c9c;border-color:rgba(255,93,93,.25);background:rgba(255,73,73,.08)}
.member-meta{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.monitor-badge{font-size:12px;padding:4px 8px;border-radius:999px;background:rgba(42,213,163,.12);color:#5ae8bb}.monitor-badge.off{background:rgba(255,255,255,.07);color:#8ca0b4}
.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-end;justify-content:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(5px)}.modal-panel{position:relative;width:min(100%,620px);max-height:88vh;overflow:auto;background:#0b1d2f;border:1px solid rgba(255,255,255,.12);border-radius:26px 26px 0 0;padding:24px;padding-bottom:calc(24px + env(safe-area-inset-bottom));box-shadow:0 -18px 55px rgba(0,0,0,.45)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-head h2{margin:0}.switch-row{display:flex!important;align-items:center;justify-content:space-between;padding:14px 0}.switch-row input{width:24px;height:24px}.body-modal-open{overflow:hidden}
@media(min-width:700px){.modal{align-items:center}.modal-panel{border-radius:26px;padding:28px}}

/* Phase 4 — Smart Dashboard & Monitoring Center */
.monitor-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:4px 0 12px}
.monitor-summary article{min-width:0;padding:11px 8px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.035);text-align:center}
.monitor-summary span{display:block;color:var(--muted);font-size:9px;white-space:nowrap}
.monitor-summary strong{display:block;margin-top:4px;font-size:19px}
.flow-summary{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.flow-summary>div{padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.15)}
.flow-summary span{display:block;color:var(--muted);font-size:10px}
.flow-summary strong{display:block;margin-top:5px;font-size:13px;font-weight:700}.flow-summary b{color:var(--text)}
.activity-bars{height:82px;display:grid;grid-template-columns:repeat(7,1fr);align-items:end;gap:7px;margin:10px 0 15px;padding:9px 6px 4px;border:1px solid var(--line);border-radius:15px;background:rgba(0,0,0,.13)}
.activity-day{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:3px}.activity-day span{color:var(--muted);font-size:8px}.activity-day i{display:block;width:100%;max-width:22px;min-height:7px;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--accent),rgba(43,216,170,.32))}.activity-day small{color:var(--muted);font-size:8px}
.history-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:center;margin-top:5px}
.history-controls select{width:100%;min-width:0;padding:10px 11px;border:1px solid var(--line);border-radius:12px;outline:none;color:var(--text);background:#0a1b2c;font-size:12px}
.history-controls .secondary.compact{margin:0;min-height:40px;padding:9px 13px}
@media(max-width:430px){.monitor-summary{grid-template-columns:repeat(2,1fr)}.flow-summary{grid-template-columns:1fr}.history-controls{grid-template-columns:1fr 1fr}.history-controls .secondary.compact{grid-column:1/-1;width:100%}}