@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Syne:wght@400;600;700;800&display=swap');

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

:root {
  --bg: #0d0f14;
  --bg2: #13161e;
  --bg3: #1a1e28;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #e8eaf0;
  --text2: #8a91a8;
  --text3: #555c73;
  --accent: #4ade80;
  --accent2: #22c55e;
  --red: #f87171;
  --red2: #ef4444;
  --blue: #60a5fa;
  --purple: #a78bfa;
  --amber: #fbbf24;
  --radius: 10px;
  --radius-lg: 16px;
  --hover-bg: rgba(255,255,255,0.02);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg2: #ffffff;
  --bg3: #f1f5f9;
  --border: rgba(0,0,0,0.08);
  --border2: rgba(0,0,0,0.15);
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --accent: #22c55e;
  --accent2: #16a34a;
  --red: #ef4444;
  --red2: #dc2626;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --amber: #f59e0b;
  --hover-bg: rgba(0,0,0,0.03);
}

body { font-family: 'Syne', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; transition: background 0.3s, color 0.3s; }
.mono { font-family: 'DM Mono', monospace; }

/* AUTH PAGE */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; position: relative; overflow: hidden; }
.auth-bg { position: fixed; inset: 0; background: var(--bg); z-index: 0; }
.auth-bg::before { content: ''; position: absolute; top: -30%; left: -20%; width: 60%; height: 60%; background: radial-gradient(ellipse, rgba(74,222,128,0.06) 0%, transparent 70%); }
.auth-bg::after { content: ''; position: absolute; bottom: -20%; right: -10%; width: 50%; height: 50%; background: radial-gradient(ellipse, rgba(96,165,250,0.05) 0%, transparent 70%); }
.auth-card { background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 2.5rem; width: 100%; max-width: 420px; position: relative; z-index: 1; }
.auth-logo { font-size: 1.8rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 0.25rem; }
.auth-logo span { color: var(--accent); }
.auth-sub { color: var(--text2); font-size: 0.85rem; margin-bottom: 2rem; }
.auth-tabs { display: flex; background: var(--bg3); border-radius: var(--radius); padding: 4px; margin-bottom: 1.5rem; }
.auth-tab { flex: 1; padding: 0.5rem; text-align: center; border-radius: 7px; cursor: pointer; font-size: 0.9rem; font-weight: 600; color: var(--text2); transition: all 0.2s; border: none; background: none; font-family: 'Syne', sans-serif; }
.auth-tab.active { background: var(--bg2); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.78rem; color: var(--text2); margin-bottom: 0.4rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.field input { width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.65rem 0.9rem; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.9rem; outline: none; transition: border-color 0.2s; }
.field input:focus { border-color: var(--accent); }
.btn-primary { width: 100%; background: var(--accent); color: #0a1a0e; padding: 0.75rem; border: none; border-radius: var(--radius); font-weight: 700; font-size: 0.95rem; cursor: pointer; font-family: 'Syne', sans-serif; transition: opacity 0.2s; margin-top: 0.5rem; }
.btn-primary:hover { opacity: 0.88; }
.divider { display: flex; align-items: center; gap: 0.75rem; margin: 1.2rem 0; color: var(--text3); font-size: 0.8rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.btn-guest { width: 100%; background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius); padding: 0.7rem; color: var(--text); font-weight: 600; font-size: 0.9rem; cursor: pointer; font-family: 'Syne', sans-serif; display: flex; align-items: center; justify-content: center; gap: 0.6rem; transition: all 0.2s; }
.btn-guest:hover { border-color: var(--accent); color: var(--accent); background: rgba(74,222,128,0.05); }

/* APP LAYOUT */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 1.5rem 0; position: sticky; top: 0; height: 100vh; flex-shrink: 0; }
.sidebar-logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -1px; padding: 0 1.25rem 1.5rem; border-bottom: 1px solid var(--border); }
.sidebar-logo span { color: var(--accent); }
.nav { flex: 1; padding: 1rem 0; }
.nav-item { display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 1.25rem; cursor: pointer; font-size: 0.88rem; font-weight: 600; color: var(--text2); transition: all 0.2s; border-left: 2px solid transparent; }
.nav-item:hover { color: var(--text); background: var(--bg3); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(74,222,128,0.06); }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-user { padding: 1rem 1.25rem; border-top: 1px solid var(--border); }
.user-pill { display: flex; align-items: center; gap: 0.6rem; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: #0a1a0e; flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 0.82rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 0.72rem; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logout-btn { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 0.75rem; padding: 0; transition: color 0.2s; }
.logout-btn:hover { color: var(--red); }

/* MAIN CONTENT */
.main { flex: 1; overflow-y: auto; padding: 2rem; min-width: 0; }
.page-header { margin-bottom: 2rem; }
.page-title { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.5px; }
.page-sub { color: var(--text2); font-size: 0.85rem; margin-top: 0.25rem; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; }
.stat-label { font-size: 0.72rem; color: var(--text3); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.4rem; }
.stat-value { font-size: 1.5rem; font-weight: 700; font-family: 'DM Mono', monospace; letter-spacing: -1px; }
.stat-value.green { color: var(--accent); }
.stat-value.red { color: var(--red); }
.stat-value.blue { color: var(--blue); }
.stat-value.amber { color: var(--amber); }
.stat-change { font-size: 0.75rem; margin-top: 0.25rem; color: var(--text3); }

/* CHARTS GRID */
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; margin-bottom: 2rem; }
.chart-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.chart-title { font-size: 0.85rem; font-weight: 700; color: var(--text2); letter-spacing: 0.03em; text-transform: uppercase; margin-bottom: 1rem; }
.chart-wrap { position: relative; width: 100%; max-width: 100%; overflow: hidden; }
canvas { max-width: 100% !important; height: auto !important; }

/* TRADE FORM */
.form-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; margin-bottom: 1.5rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.form-full { grid-column: 1 / -1; }
.form-field label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; }
.form-field input, .form-field select, .form-field textarea { width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.6rem 0.85rem; color: var(--text); font-family: 'DM Mono', monospace; font-size: 0.88rem; outline: none; transition: border-color 0.2s; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); }
.form-field select option { background: var(--bg3); }
.form-field textarea { resize: vertical; min-height: 80px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.tag { background: var(--bg3); border: 1px solid var(--border2); border-radius: 20px; padding: 0.3rem 0.75rem; font-size: 0.78rem; cursor: pointer; transition: all 0.2s; color: var(--text2); }
.tag:hover { border-color: var(--accent); color: var(--accent); }
.tag.selected { background: rgba(74,222,128,0.12); border-color: var(--accent); color: var(--accent); }
.btn-submit { background: var(--accent); color: #0a1a0e; border: none; border-radius: var(--radius); padding: 0.7rem 1.75rem; font-weight: 700; cursor: pointer; font-family: 'Syne', sans-serif; font-size: 0.95rem; transition: opacity 0.2s; margin-top: 0.5rem; }
.btn-submit:hover { opacity: 0.85; }

/* TRADE TABLE */
.table-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th { padding: 0.7rem 1rem; text-align: left; font-size: 0.72rem; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); background: var(--bg3); white-space: nowrap; }
td { padding: 0.8rem 1rem; font-size: 0.85rem; border-bottom: 1px solid var(--border); color: var(--text); font-family: 'DM Mono', monospace; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--hover-bg); }
.badge { padding: 0.2rem 0.55rem; border-radius: 20px; font-size: 0.72rem; font-weight: 600; font-family: 'Syne', sans-serif; }
.badge-long { background: rgba(74,222,128,0.12); color: var(--accent); }
.badge-short { background: rgba(248,113,113,0.12); color: var(--red); }
.badge-win { background: rgba(74,222,128,0.1); color: var(--accent); }
.badge-loss { background: rgba(248,113,113,0.1); color: var(--red); }
.pnl-pos { color: var(--accent); }
.pnl-neg { color: var(--red); }
.edit-btn { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 0.9rem; padding: 2px 6px; border-radius: 4px; }
.edit-btn:hover { background: rgba(96,165,250,0.1); color: var(--blue); }
.delete-btn { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 0.9rem; padding: 2px 6px; border-radius: 4px; }
.delete-btn:hover { background: rgba(248,113,113,0.1); color: var(--red); }

/* EMPTY STATE */
.empty { text-align: center; padding: 3rem 1rem; color: var(--text3); }
.empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty p { font-size: 0.9rem; }

/* FILTER ROW */
.filter-row { display: flex; gap: 0.75rem; margin-bottom: 1.25rem; flex-wrap: wrap; align-items: center; }
.filter-btn { background: var(--bg2); border: 1px solid var(--border); border-radius: 20px; padding: 0.35rem 0.9rem; font-size: 0.8rem; font-weight: 600; cursor: pointer; color: var(--text2); font-family: 'Syne', sans-serif; transition: all 0.2s; }
.filter-btn:hover, .filter-btn.active { background: rgba(74,222,128,0.1); border-color: var(--accent); color: var(--accent); }
.btn-export { background: transparent; border: 1px solid var(--border); border-radius: 20px; padding: 0.35rem 0.9rem; font-size: 0.8rem; font-weight: 600; cursor: pointer; color: var(--text); font-family: 'Syne', sans-serif; transition: all 0.2s; display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.btn-export:hover { border-color: var(--text); }
.search-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.4rem 0.85rem; font-size: 0.85rem; color: var(--text); font-family: 'DM Mono', monospace; outline: none; width: 180px; }
.search-box:focus { border-color: var(--accent); }

/* CALENDAR */
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.5rem; margin-top: 1rem; }
.cal-head { text-align: center; font-size: 0.75rem; font-weight: 700; color: var(--text3); text-transform: uppercase; margin-bottom: 0.5rem; }
.cal-day { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem; min-height: 80px; display: flex; flex-direction: column; justify-content: space-between; }
.cal-day.empty-day { background: transparent; border: none; }
.cal-date { font-size: 0.8rem; color: var(--text2); font-weight: 600; }
.cal-pnl { font-size: 0.9rem; font-family: 'DM Mono', monospace; font-weight: 700; text-align: right; }
.cal-day.win { background: rgba(74,222,128,0.05); border-color: rgba(74,222,128,0.2); }
.cal-day.loss { background: rgba(248,113,113,0.05); border-color: rgba(248,113,113,0.2); }
.cal-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.cal-nav-btn { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.4rem 0.8rem; color: var(--text); cursor: pointer; font-family: 'Syne', sans-serif; font-weight: 600; font-size: 0.85rem; transition: 0.2s; }
.cal-nav-btn:hover { border-color: var(--accent); color: var(--accent); }

.img-link { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: rgba(96,165,250,0.1); color: var(--blue); border-radius: 4px; text-decoration: none; font-size: 0.8rem; margin-left: 0.5rem; transition: 0.2s; }
.img-link:hover { background: var(--blue); color: #fff; }

.scrollable-table { overflow-x: auto; -webkit-overflow-scrolling: touch; width: 100%; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .sidebar { width: 60px; padding: 1rem 0; }
  .sidebar-logo span { display: none; }
  .sidebar-logo { font-size: 1rem; padding: 0 0 1rem; text-align: center; }
  .nav-item span:not(.nav-icon), .user-info, .logout-btn, .discord-text { display: none; }
  .nav-item { justify-content: center; padding: 0.75rem; }
  .discord-link { padding: 0.75rem !important; margin: 0 0.5rem 1rem !important; justify-content: center; }
  .charts-grid { grid-template-columns: 1fr; }
  .main { padding: 1.5rem; }
}

@media (max-width: 600px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; flex-direction: row; justify-content: space-between; padding: 0.5rem; border-right: none; border-top: 1px solid var(--border); position: fixed; top: auto; bottom: 0; left: 0; right: 0; z-index: 100; background: var(--bg2); }
  .sidebar-logo, .sidebar-user { display: none; }
  .nav { display: flex; flex-direction: row; justify-content: space-around; padding: 0; width: 100%; }
  .nav-item { border-left: none; border-top: 2px solid transparent; padding: 0.5rem; flex: 1; flex-direction: column; gap: 0.2rem; align-items: center; justify-content: center; }
  .nav-item span.nav-label { display: block !important; font-size: 0.65rem; text-align: center; font-weight: 600; margin-top: 2px; }
  .nav-item.active { border-left-color: transparent; border-top-color: var(--accent); }
  .nav-icon { font-size: 1.25rem; }
  .main { padding: 1rem; margin-bottom: 70px; overflow-x: hidden; }
  .page-header { margin-bottom: 1rem; }
  .page-title { font-size: 1.4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .stat-card { padding: 0.75rem 1rem; }
  .stat-value { font-size: 1.25rem; }
  .form-grid { grid-template-columns: 1fr; }
  .filter-row { gap: 0.5rem; flex-wrap: wrap; }
  .filter-btn { flex: 1 1 30%; text-align: center; font-size: 0.75rem; padding: 0.4rem; }
  .search-box { width: 100%; flex: 1 1 100%; }
  .page-sub { flex-direction: column; align-items: flex-start !important; gap: 0.5rem !important; }
  .btn-export { width: 100%; justify-content: center; margin-left: 0; }
  .modal-grid { grid-template-columns: 1fr 1fr; }
  .scenario-row { flex-direction: column; }
  .cal-grid { gap: 0.25rem; }
  .cal-day { padding: 0.25rem; min-height: 60px; }
  .cal-date { font-size: 0.7rem; }
  .cal-pnl { font-size: 0.8rem; }
  .cal-head { font-size: 0.65rem; }
}

.toast { position: fixed; bottom: 1.5rem; right: 1.5rem; background: var(--bg2); border: 1px solid var(--accent); border-radius: var(--radius); padding: 0.75rem 1.25rem; font-size: 0.85rem; color: var(--accent); z-index: 9999; animation: fadeInUp 0.3s ease; }
@media (max-width: 600px) { .toast { bottom: 80px; left: 1.5rem; text-align: center; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 999; padding: 1rem; }
.modal-content { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; width: 100%; max-width: 650px; max-height: 90vh; overflow-y: auto; position: relative; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.modal-close { position: absolute; top: 1.5rem; right: 1.5rem; background: var(--bg3); border: 1px solid var(--border); border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text2); transition: 0.2s; }
.modal-close:hover { color: var(--text); border-color: var(--text); }
.modal-header { margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 1.4rem; font-weight: 800; display: flex; align-items: center; gap: 0.75rem; }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.modal-section { margin-bottom: 1.5rem; }
.modal-label { font-size: 0.75rem; color: var(--text3); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; }
.modal-value { font-size: 0.95rem; color: var(--text); font-family: 'DM Mono', monospace; }
.modal-text { font-size: 0.9rem; color: var(--text); line-height: 1.5; background: var(--bg3); padding: 1rem; border-radius: var(--radius); border: 1px solid var(--border); white-space: pre-wrap; }
.scenario-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; flex: 1; }
.scenario-row { display: flex; gap: 1rem; flex-wrap: wrap; }