*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #080808;
  --bg-card:     #111111;
  --bg-card-2:   #161616;
  --bg-hover:    #1c1c1c;
  --gold:        #c9a84c;
  --gold-light:  #e8c97a;
  --gold-dim:    #7a6030;
  --gold-glow:   rgba(201, 168, 76, 0.15);
  --text:        #d8d8d8;
  --text-dim:    #666;
  --text-muted:  #444;
  --border:      rgba(201, 168, 76, 0.18);
  --border-hover: rgba(201, 168, 76, 0.45);
  --green:       #4caf7a;
  --red:         #e05555;
  --radius:      4px;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ═══════════════════════════════════════
   LOGIN SCREEN
═══════════════════════════════════════ */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.06) 0%, transparent 60%),
    var(--bg);
}

.login-card {
  text-align: center;
  padding: 60px 50px;
  max-width: 420px;
  width: 100%;
}

.brand-title {
  font-family: 'Cinzel', serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-shadow: 0 0 40px rgba(201,168,76,0.3);
}

.brand-sub {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  margin-top: 6px;
}

.brand-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 28px auto;
}

.login-desc {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.btn-discord {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #5865F2;
  color: #fff;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}
.btn-discord:hover { background: #4752c4; transform: translateY(-1px); }
.btn-discord:active { transform: translateY(0); }

.login-error {
  margin-top: 20px;
  color: var(--red);
  font-size: 13px;
  min-height: 20px;
}

/* ═══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-brand {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 600;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.user-name {
  color: var(--text);
  font-size: 13px;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}
.btn-logout:hover { border-color: var(--gold); color: var(--gold); }

/* ═══════════════════════════════════════
   MAIN LAYOUT
═══════════════════════════════════════ */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 40px 80px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.section {}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--gold);
  font-weight: 600;
}

.section-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════
   ACCOUNT SLOTS
═══════════════════════════════════════ */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .slots-grid { grid-template-columns: 1fr; }
}

.slot-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  background: var(--bg-card);
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.slot-card.filled:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-2);
}

.slot-card.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  cursor: pointer;
  border-style: dashed;
}

.slot-card.empty:hover {
  border-color: var(--gold);
  background: var(--gold-glow);
}

.slot-card.empty:hover .slot-add-icon { color: var(--gold); }
.slot-card.empty:hover .slot-add-label { color: var(--gold-light); }

.slot-add-icon {
  font-size: 28px;
  color: var(--text-muted);
  line-height: 1;
  transition: color 0.2s;
}

.slot-add-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-top: 8px;
  transition: color 0.2s;
}

.slot-number {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.slot-name {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 12px;
}

.slot-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.1em;
  font-family: 'Cinzel', serif;
  margin-bottom: 12px;
}
.slot-badge.active { background: rgba(76,175,122,0.15); color: var(--green); border: 1px solid rgba(76,175,122,0.3); }
.slot-badge.inactive { background: rgba(100,100,100,0.1); color: var(--text-muted); border: 1px solid var(--border); }

.slot-detail {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.slot-detail span { color: var(--text); }

/* ═══════════════════════════════════════
   DATE FILTER + ACCOUNT FILTER
═══════════════════════════════════════ */
.stats-filter {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.date-filter {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.date-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-field label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-family: 'Cinzel', serif;
}

.date-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
  color-scheme: dark;
}
.date-input:focus { border-color: var(--gold); }

.btn-filter {
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  transition: background 0.2s, border-color 0.2s;
}
.btn-filter:hover { background: var(--gold-glow); border-color: var(--gold); }

.acc-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.acc-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: var(--bg-card);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  user-select: none;
}
.acc-checkbox input { display: none; }
.acc-checkbox.checked {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

/* ═══════════════════════════════════════
   STATS CARDS
═══════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

@media (max-width: 800px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.stat-label {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: 24px;
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }

/* ═══════════════════════════════════════
   TRADES TABLE
═══════════════════════════════════════ */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.trades-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.trades-table th {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 12px 16px;
  text-align: left;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.trades-table td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text);
  white-space: nowrap;
}

.trades-table tbody tr:last-child td { border-bottom: none; }
.trades-table tbody tr:hover td { background: var(--bg-card); }

.trades-table td.buy { color: var(--green); }
.trades-table td.sell { color: var(--red); }
.trades-table td.profit-pos { color: var(--green); font-weight: 500; }
.trades-table td.profit-neg { color: var(--red); font-weight: 500; }

.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 40px !important;
  font-style: italic;
}

/* ═══════════════════════════════════════
   MODAL
═══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%;
  max-width: 440px;
  margin: 20px;
}

.modal-title {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}

.modal-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 10px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus { border-color: var(--gold); }

.form-group select option { background: var(--bg-card); }

.form-error {
  color: var(--red);
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 12px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.btn-cancel {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}
.btn-cancel:hover { border-color: var(--gold-dim); color: var(--text); }

.btn-submit {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #000;
  padding: 9px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 11px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.12em;
  font-weight: 700;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--gold-light); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 600px) {
  .main { padding: 28px 20px 60px; }
  .header { padding: 0 20px; }
  .section-header { flex-direction: column; align-items: flex-start; }
}