:root {
  --bg: #091222;
  --panel: #111d30;
  --panel-2: #18263a;
  --panel-3: #1d2c42;
  --border: #2a3a53;
  --text: #f3f6fb;
  --muted: #98a6ba;
  --accent: #31d2c3;
  --accent-soft: rgba(49, 210, 195, .16);
  --loss: #ff647f;
  --loss-soft: rgba(255, 100, 127, .16);
  --warning: #f4c95d;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #12233b 0, var(--bg) 38%), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, rgba(24,38,58,.98), rgba(13,24,40,.98));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.brand-mark {
  width: 58px; height: 58px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--accent); color: #06211f; font-weight: 900;
  margin-bottom: 24px;
}
.brand-mark.small { width: 42px; height: 42px; border-radius: 12px; margin: 0; }
.eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: .12em; color: var(--muted); font-weight: 800; }
h1,h2,h3,p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: 34px; }
h2 { margin-bottom: 0; font-size: clamp(24px, 3vw, 34px); }
h3 { margin-bottom: 0; }
.muted { color: var(--muted); line-height: 1.6; }
.stack { display: grid; gap: 16px; margin-top: 28px; }

label { display: grid; gap: 8px; color: #cbd4e1; font-size: 14px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #0d1828;
  color: var(--text);
  border-radius: 10px;
  padding: 12px 13px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(49,210,195,.10); }
textarea { resize: vertical; }

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 11px 15px;
  color: var(--text);
  background: transparent;
  font-weight: 800;
}
.btn-primary { background: var(--accent); color: #06211f; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-secondary { border-color: var(--border); background: #101c2d; }
.btn-ghost { border-color: var(--border); }
.full { width: 100%; }
.form-error { color: var(--loss); margin: 0; font-size: 13px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
  background: rgba(7,15,28,.88);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 6px 24px; }
.brand strong { display: block; font-size: 18px; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
nav { display: grid; gap: 8px; }
.nav-item {
  border: 0; text-align: left; padding: 12px 14px; border-radius: 10px;
  background: transparent; color: var(--muted); font-weight: 800;
}
.nav-item:hover, .nav-item.active { color: var(--text); background: var(--panel-2); }
.sidebar-bottom { margin-top: auto; }
.user-email { color: var(--muted); font-size: 12px; padding: 0 6px 12px; overflow-wrap: anywhere; }

.main { min-width: 0; padding: 28px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; }
.stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card {
  border: 1px solid var(--border); background: var(--panel);
  padding: 18px; border-radius: 14px;
}
.stat-card span { color: var(--muted); font-size: 12px; font-weight: 800; }
.stat-card strong { display: block; font-size: 24px; margin: 7px 0 4px; }
.stat-card small { color: var(--muted); }

.card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
}
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; margin-bottom: 18px; }
.charts-grid.lower { grid-template-columns: 1fr 1.5fr; margin-top: 18px; }
.chart-card { min-height: 310px; }
.card-heading { margin-bottom: 16px; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.chart-wrap { position: relative; height: 240px; }

.calendar-card { margin-bottom: 18px; }
.calendar-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.calendar-nav { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--border);
  background: #101c2d; color: var(--text); font-size: 24px;
}
.monthly-total { text-align: right; }
.monthly-total span { display: block; color: var(--muted); font-size: 12px; }
.monthly-total strong { display: block; color: var(--accent); font-size: 24px; }
.calendar-layout { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 16px; }
.weekday-row, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); gap: 8px; }
.weekday-row { color: var(--muted); font-size: 12px; font-weight: 800; text-align: center; margin-bottom: 8px; }
.calendar-day {
  min-height: 108px; border: 1px solid transparent; border-radius: 10px;
  padding: 10px; background: #101c2d; color: var(--text); text-align: left;
}
.calendar-day:hover { border-color: var(--accent); }
.calendar-day.empty { background: transparent; pointer-events: none; }
.calendar-day.selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.calendar-day.positive { background: var(--accent-soft); }
.calendar-day.negative { background: var(--loss-soft); }
.day-number { font-weight: 800; font-size: 13px; }
.day-pnl { display: block; margin-top: 14px; font-size: 17px; font-weight: 900; }
.day-pnl.positive, .positive-text { color: var(--accent); }
.day-pnl.negative, .negative-text { color: var(--loss); }
.day-trades { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }
.week-summary { display: grid; align-content: start; gap: 8px; }
.week-box { padding: 11px; border-radius: 10px; background: #101c2d; min-height: 70px; }
.week-box strong { display: block; margin-top: 6px; }
.week-box small { color: var(--muted); }

.trade-list { display: grid; gap: 10px; }
.trade-row {
  border: 1px solid var(--border); background: #101c2d; border-radius: 12px;
  padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center;
}
.trade-main { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.trade-main strong { font-size: 18px; }
.badge, .pill {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px;
  font-size: 12px; font-weight: 900; border: 1px solid var(--border);
}
.badge.win, .pill.positive { color: var(--accent); background: var(--accent-soft); border-color: rgba(49,210,195,.35); }
.badge.loss, .pill.negative { color: var(--loss); background: var(--loss-soft); border-color: rgba(255,100,127,.35); }
.badge.be, .pill.neutral { color: #cad4e1; background: rgba(152,166,186,.1); }
.trade-meta { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.trade-actions { display: flex; gap: 8px; }
.mini-btn {
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  border-radius: 9px; padding: 8px 10px;
}
.empty-state { color: var(--muted); text-align: center; padding: 28px 12px; }

.metric-list { display: grid; gap: 9px; }
.metric-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(42,58,83,.6); }
.metric-row:last-child { border-bottom: 0; }
.metric-row small { color: var(--muted); display: block; margin-top: 3px; }

.accounts-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.account-card { border: 1px solid var(--border); background: var(--panel); border-radius: 16px; padding: 20px; }
.account-card .firm { color: var(--accent); font-weight: 900; font-size: 12px; }
.account-card h3 { margin: 7px 0 18px; }
.account-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.account-numbers span { color: var(--muted); font-size: 12px; }
.account-numbers strong { display: block; margin-top: 5px; }
.account-card footer { display: flex; justify-content: flex-end; margin-top: 18px; }

.modal { border: 0; padding: 0; background: transparent; max-width: none; width: 100%; height: 100%; }
.modal::backdrop { background: rgba(1,7,15,.75); backdrop-filter: blur(4px); }
.modal-card {
  width: min(860px, calc(100% - 28px)); max-height: 90vh; overflow: auto;
  margin: 5vh auto; background: var(--panel); border: 1px solid var(--border);
  border-radius: 18px; padding: 22px; box-shadow: var(--shadow);
}
.small-modal { width: min(520px, calc(100% - 28px)); display: grid; gap: 14px; }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
fieldset { border: 1px solid var(--border); border-radius: 12px; margin: 18px 0; padding: 14px; }
legend { color: var(--muted); font-weight: 800; font-size: 13px; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-check input { position: absolute; opacity: 0; pointer-events: none; }
.chip-check span { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; padding: 7px 10px; color: var(--muted); cursor: pointer; }
.chip-check input:checked + span { color: #06211f; background: var(--accent); border-color: var(--accent); }
.full-field { margin-top: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 12px; }
.screenshot-item { position: relative; }
.screenshot-item img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); }
.screenshot-item button { position: absolute; top: 6px; right: 6px; border: 0; border-radius: 50%; width: 28px; height: 28px; background: rgba(7,15,28,.8); color: white; }

.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 100;
  background: #16263b; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; color: var(--text); transform: translateY(20px); opacity: 0; pointer-events: none;
  transition: .2s ease; box-shadow: var(--shadow);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: rgba(255,100,127,.6); }

@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .accounts-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 12px; overflow-x: auto; padding: 12px; border-right: 0; border-bottom: 1px solid var(--border); }
  .brand { padding: 0; min-width: max-content; }
  nav { display: flex; }
  .sidebar-bottom { margin: 0 0 0 auto; display: flex; align-items: center; gap: 8px; }
  .user-email { display: none; }
  .main { padding: 18px; }
  .charts-grid, .charts-grid.lower { grid-template-columns: 1fr; }
  .calendar-layout { grid-template-columns: 1fr; }
  .week-summary { grid-template-columns: repeat(5, 1fr); }
  .form-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 650px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .accounts-grid { grid-template-columns: 1fr; }
  .topbar, .calendar-toolbar { align-items: flex-start; flex-direction: column; }
  .monthly-total { text-align: left; }
  .weekday-row, .calendar-grid { gap: 4px; }
  .calendar-day { min-height: 82px; padding: 7px; }
  .day-pnl { font-size: 13px; margin-top: 10px; }
  .day-trades { font-size: 10px; }
  .week-summary { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .trade-row { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr 1fr; }
}