/* =========================================================
   DESIGN TOKENS
   Subjek: terminal trading profesional — presisi, kepercayaan, data-dense.
   ========================================================= */
:root {
  --bg-deep: #0B0F14;
  --bg-panel: #121821;
  --bg-panel-alt: #182030;
  --border-subtle: #232C3B;
  --teal-primary: #1B7A6E;
  --teal-primary-hover: #22957F;
  --gain-green: #33D17A;
  --loss-red: #FF5C5C;
  --accent-amber: #E4A83B;
  --text-primary: #E8EDF2;
  --text-muted: #8592A3;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

img, svg, iframe, video { max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, .brand {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.mono, .price, .qty, table td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------------- Layout shell ---------------- */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 500;
}
.topbar-left { display: flex; align-items: center; gap: 32px; min-width: 0; }
.brand { font-size: 20px; font-weight: 700; color: var(--text-primary); flex-shrink: 0; }
.main-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.main-nav a { color: var(--text-muted); font-size: 14px; font-weight: 500; transition: color .15s; white-space: nowrap; }
.main-nav a:hover { color: var(--text-primary); }
.topbar-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.user-chip { color: var(--text-muted); font-size: 14px; }
.mobile-only-link { display: none; }

/* Hamburger — tersembunyi di desktop, muncul di layar sempit */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-burger span { display: block; height: 2px; width: 100%; background: var(--text-primary); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav-backdrop {
  display: none;
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 490;
}
.mobile-nav-backdrop.show { display: block; }

@media (max-width: 860px) {
  .topbar { padding: 12px 16px; }
  .topbar-left { gap: 14px; }
  .hide-on-mobile { display: none; }
  .nav-burger { display: flex; }
  .mobile-only-link { display: block; }

  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh; height: 100dvh;
    width: min(78vw, 300px);
    background: var(--bg-panel);
    border-left: 1px solid var(--border-subtle);
    flex-direction: column;
    gap: 2px;
    padding: 70px 20px 20px;
    transform: translateX(100%);
    transition: transform .25s ease;
    z-index: 495;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 12px 4px; border-bottom: 1px solid var(--border-subtle); font-size: 15px; }
}

/* Ticker tape — elemen signature: harga bergerak realtime seperti bursa */
.ticker-tape {
  background: #0E141D;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
}
.ticker-tape .ticker-track {
  display: inline-flex;
  gap: 40px;
  animation: scroll-left 30s linear infinite;
  padding-left: 100%;
}
.ticker-item { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); }
.ticker-item .sym { color: var(--text-primary); font-weight: 600; margin-right: 6px; }
.ticker-item .up { color: var(--gain-green); }
.ticker-item .down { color: var(--loss-red); }
@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.content { flex: 1; padding: 28px; max-width: 1400px; width: 100%; margin: 0 auto; }

.app-footer {
  text-align: center;
  padding: 18px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* ---------------- Cards / panels ---------------- */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 2fr 1fr; }
@media (max-width: 900px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 20px;
  max-width: 100%;
  overflow-x: auto;
}
.card h3 { margin: 0 0 4px; font-size: 14px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.card .big-number { font-family: var(--font-mono); font-size: 28px; font-weight: 700; margin-top: 6px; }
.card .sub { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

.positive { color: var(--gain-green); }
.negative { color: var(--loss-red); }

/* ---------------- Forms ---------------- */
label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; margin-top: 14px; }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-panel-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--teal-primary);
  outline-offset: 1px;
}
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 6px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  margin-top: 18px;
}
.btn-primary { background: var(--teal-primary); color: #fff; }
.btn-primary:hover { background: var(--teal-primary-hover); }
.btn-buy { background: var(--gain-green); color: #06210F; }
.btn-sell { background: var(--loss-red); color: #2B0808; }
.btn-ghost { background: transparent; border: 1px solid var(--border-subtle); color: var(--text-muted); padding: 8px 14px; border-radius: 6px; }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: rgba(255,92,92,.12); border: 1px solid var(--loss-red); color: var(--loss-red); }
.alert-success { background: rgba(51,209,122,.12); border: 1px solid var(--gain-green); color: var(--gain-green); }
.alert-warn { background: rgba(228,168,59,.12); border: 1px solid var(--accent-amber); color: var(--accent-amber); }

/* ---------------- Tables ---------------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-subtle); font-size: 13.5px; }
th { color: var(--text-muted); font-weight: 500; text-transform: uppercase; font-size: 11.5px; letter-spacing: .04em; }
td.num { text-align: right; }
.badge { padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge-pending { background: rgba(228,168,59,.15); color: var(--accent-amber); }
.badge-filled, .badge-approved { background: rgba(51,209,122,.15); color: var(--gain-green); }
.badge-rejected, .badge-cancelled { background: rgba(255,92,92,.15); color: var(--loss-red); }

/* ---------------- Auth pages ---------------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, #101823 0%, var(--bg-deep) 60%);
}
.auth-box {
  width: 380px;
  max-width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 36px;
}
.auth-box h1 { font-size: 22px; margin-bottom: 4px; }
.auth-box p.sub { color: var(--text-muted); font-size: 13px; margin-bottom: 12px; }
.auth-links { margin-top: 18px; font-size: 13px; color: var(--text-muted); text-align: center; }

/* ---------------- Admin ---------------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border-subtle);
  padding: 20px 0;
  flex-shrink: 0;
}
.admin-sidebar .brand { display: block; padding: 0 20px 20px; font-size: 18px; }
.admin-sidebar nav a {
  display: block;
  padding: 11px 20px;
  color: var(--text-muted);
  font-size: 14px;
  border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.active {
  color: var(--text-primary);
  background: var(--bg-panel-alt);
  border-left-color: var(--accent-amber);
}
.admin-content { flex: 1; padding: 28px; max-width: 1300px; }
.admin-topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; }

.chart-wrap { background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: 10px; overflow: hidden; }

/* ---------------- Live Chat Widget (sisi user) ---------------- */
.chat-bubble-btn {
  position: fixed;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: calc(24px + env(safe-area-inset-right, 0px));
  z-index: 2147483000;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--teal-primary); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
  font-size: 26px;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}
.chat-bubble-btn .chat-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--loss-red); color: #fff; font-size: 11px; font-weight: 700;
  min-width: 20px; height: 20px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.chat-panel {
  position: fixed;
  bottom: calc(94px + env(safe-area-inset-bottom, 0px));
  right: calc(24px + env(safe-area-inset-right, 0px));
  z-index: 2147483000;
  width: 340px; max-width: calc(100vw - 32px);
  height: 460px; max-height: min(460px, calc(100dvh - 140px));
  background: var(--bg-panel); border: 1px solid var(--border-subtle); border-radius: 12px;
  display: none; flex-direction: column; overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}
.chat-panel.open { display: flex; }

@media (max-width: 480px) {
  .chat-bubble-btn { bottom: calc(16px + env(safe-area-inset-bottom, 0px)); right: calc(16px + env(safe-area-inset-right, 0px)); width: 52px; height: 52px; font-size: 22px; }
  .chat-panel {
    bottom: 0; right: 0; left: 0;
    width: 100%; max-width: 100%;
    height: min(72dvh, 520px); max-height: 88dvh;
    border-radius: 16px 16px 0 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}
.chat-panel-header {
  padding: 14px 16px; background: var(--bg-panel-alt); border-bottom: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
}
.chat-panel-header strong { font-size: 14px; }
.chat-panel-header button { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.chat-msg { max-width: 78%; padding: 8px 11px; border-radius: 10px; font-size: 13.5px; line-height: 1.4; word-break: break-word; }
.chat-msg.mine { align-self: flex-end; background: var(--teal-primary); color: #fff; border-bottom-right-radius: 2px; }
.chat-msg.theirs { align-self: flex-start; background: var(--bg-panel-alt); border-bottom-left-radius: 2px; }
.chat-msg .chat-meta { font-size: 10.5px; opacity: .7; margin-top: 3px; }
.chat-msg img.chat-attachment { max-width: 100%; border-radius: 6px; margin-top: 4px; display: block; }
.chat-msg a.chat-file-link { color: inherit; text-decoration: underline; display: block; margin-top: 4px; font-size: 12.5px; }
.chat-input-row { border-top: 1px solid var(--border-subtle); padding: 10px; display: flex; gap: 6px; align-items: center; }
.chat-input-row input[type=text] { flex: 1; margin: 0; padding: 9px 10px; font-size: 13px; }
.chat-input-row label.chat-file-btn { cursor: pointer; padding: 8px; color: var(--text-muted); font-size: 18px; }
.chat-input-row button.chat-send-btn { background: var(--teal-primary); color: #fff; border: none; border-radius: 6px; padding: 9px 14px; cursor: pointer; }
.chat-file-preview { font-size: 11.5px; color: var(--accent-amber); padding: 0 12px 6px; }

/* ---------------- Live Chat Admin ---------------- */
.chat-admin-shell { display: flex; height: calc(100vh - 120px); border: 1px solid var(--border-subtle); border-radius: 10px; overflow: hidden; }
.chat-thread-list { width: 280px; border-right: 1px solid var(--border-subtle); overflow-y: auto; background: var(--bg-panel); flex-shrink: 0; }
.chat-thread-item { padding: 12px 14px; border-bottom: 1px solid var(--border-subtle); cursor: pointer; display: block; }
.chat-thread-item:hover, .chat-thread-item.active { background: var(--bg-panel-alt); }
.chat-thread-item .name { font-weight: 600; font-size: 13.5px; display: flex; justify-content: space-between; }
.chat-thread-item .preview { font-size: 12px; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-thread-item .unread-dot { background: var(--loss-red); color: #fff; font-size: 10.5px; font-weight: 700; border-radius: 999px; padding: 1px 6px; }
.chat-admin-window { flex: 1; display: flex; flex-direction: column; }
.chat-admin-window .chat-messages { padding: 18px; }
.chat-admin-window .chat-msg { max-width: 55%; }
.chat-empty-state { flex:1; display:flex; align-items:center; justify-content:center; color: var(--text-muted); font-size: 14px; }

/* ---------------- Penyesuaian umum layar kecil ---------------- */
@media (max-width: 600px) {
  .content { padding: 16px; }
  .card { padding: 14px; }
  .auth-wrap { padding: 16px; }
  .auth-box { padding: 24px; }
  .card .big-number { font-size: 22px; }
  th, td { padding: 8px 9px; font-size: 12.5px; }
}

body.nav-open-lock { overflow: hidden; }

/* ---------------- Live Chat Widget — Admin (mengambang, mirip sisi user) ---------------- */
.admin-chat-panel { display: none; flex-direction: column; }
.admin-chat-panel.open { display: flex; }
.chat-screen { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }

.chat-thread-list-widget { flex: 1; overflow-y: auto; }
.thread-item-widget {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-bottom: 1px solid var(--border-subtle);
  cursor: pointer; transition: background .12s;
}
.thread-item-widget:hover { background: var(--bg-panel-alt); }
.thread-item-widget.unread { background: rgba(228,168,59,.05); }
.thread-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  background: var(--teal-primary); color: #fff; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.thread-info { flex: 1; min-width: 0; }
.thread-info .top-row { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
.thread-info .thread-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-info .thread-time { font-size: 10.5px; color: var(--text-muted); flex-shrink: 0; }
.thread-info .thread-preview { font-size: 12px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.thread-item-widget.unread .thread-preview { color: var(--text-primary); font-weight: 500; }
.thread-unread-badge {
  background: var(--loss-red); color: #fff; font-size: 11px; font-weight: 700;
  min-width: 19px; height: 19px; border-radius: 999px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; padding: 0 5px; margin-left: 6px;
}
.chat-empty-state-widget { padding: 30px 16px; text-align: center; color: var(--text-muted); font-size: 13px; }

.chat-msg-status { font-size: 10px; opacity: .75; margin-top: 2px; }