/* Calibra International Portal — Dark/Light Theme */
*{margin:0;padding:0;box-sizing:border-box}

:root {
  --bg: #111425;
  --surface: #1C213D;
  --sidebar-bg: #0D1020;
  --border: #2A2D4A;
  --primary: #0052FF;
  --success: #00C805;
  --gold: #FFD700;
  --danger: #FF4D4D;
  --text: #FFFFFF;
  --text-secondary: #B0B5D0;
  --text-muted: #8B8FA3;
  --hover: rgba(255,255,255,0.05);
  --card-gradient: linear-gradient(135deg, #1C213D 0%, rgba(0,82,255,0.10) 100%);
  --ipo-border: rgba(0,82,255,0.25);
  --table-row-hover: rgba(255,255,255,0.02);
  --input-bg: #1C213D;
  --shadow: none;
}

[data-theme="light"] {
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --sidebar-bg: #F0F2F8;
  --border: #D1D5E0;
  --text: #111425;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --hover: rgba(0,0,0,0.04);
  --card-gradient: linear-gradient(135deg, #FFFFFF 0%, rgba(0,82,255,0.04) 100%);
  --ipo-border: rgba(0,82,255,0.18);
  --table-row-hover: rgba(0,0,0,0.02);
  --input-bg: #F0F2F8;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --gold: #B8860B;
  --success: #00A651;
  --danger: #DC2626;
}

body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6;min-height:100vh;display:flex;transition:background 0.25s,color 0.25s}

/* Sidebar */
.sidebar{width:220px;background:var(--sidebar-bg);border-right:1px solid var(--border);padding:20px 14px;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:background 0.25s;display:flex;flex-direction:column}
.sidebar-logo{text-align:center;margin-bottom:6px}
.sidebar-logo svg{width:36px;height:36px}
.sidebar-brand{text-align:center;margin-bottom:4px}
.sidebar-brand .name{font-size:1.3rem;font-weight:800;color:var(--text)}
.sidebar-brand .sub{color:var(--primary);font-size:0.7rem;font-weight:700;letter-spacing:3px}
.sidebar-lang{margin:10px 0;text-align:center}
.sidebar-lang select{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:0.8rem;width:100%}
.sidebar-user{background:rgba(0,82,255,0.08);border:1px solid rgba(0,82,255,0.25);border-radius:8px;padding:10px;margin:12px 0}
.sidebar-user .label{color:var(--text-muted);font-size:0.65rem;text-transform:uppercase;letter-spacing:1px}
.sidebar-user .name{color:var(--text);font-size:0.95rem;font-weight:600}
.sidebar-section{color:var(--text-muted);font-size:0.65rem;text-transform:uppercase;letter-spacing:1.5px;margin:18px 0 6px;padding-left:4px}
.sidebar-nav a{display:block;padding:9px 12px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:0.88rem;margin:2px 0;transition:all 0.15s}
.sidebar-nav a:hover{background:var(--hover);color:var(--text)}
.sidebar-nav a.active{background:var(--primary);color:#FFF;font-weight:600}

/* Theme toggle */
.theme-toggle{display:flex;align-items:center;justify-content:center;gap:8px;margin:10px 0;padding:8px;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--primary);font-size:0.8rem;transition:all 0.15s;background:transparent;width:100%}
.theme-toggle:hover{border-color:var(--primary);background:rgba(0,82,255,0.06)}

.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}
.sidebar-footer a{display:block;padding:8px 12px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:0.85rem;text-align:center;border:1px solid var(--border);margin:4px 0;transition:all 0.15s}
.sidebar-footer a:hover{border-color:var(--primary);color:var(--text)}
.sidebar-footer .version{color:var(--text-muted);font-size:0.7rem;text-align:center;margin-top:8px}

/* Main Content */
.main{margin-left:220px;padding:30px 40px;flex:1;min-height:100vh;transition:background 0.25s}
.page-title{font-size:1.8rem;font-weight:700;margin-bottom:4px;color:var(--text)}
.page-subtitle{color:var(--text-muted);font-size:0.95rem;margin-bottom:24px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow);transition:background 0.25s,border-color 0.25s}
.card-header{font-size:1.1rem;font-weight:600;margin-bottom:12px;color:var(--text)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* Metrics */
.metric{text-align:center}
.metric .label{color:var(--text-muted);font-size:0.7rem;text-transform:uppercase;letter-spacing:1px}
.metric .value{font-size:1.6rem;font-weight:700;color:var(--text)}
.metric .delta{font-size:0.8rem;margin-top:2px}
.delta-pos{color:var(--success)}
.delta-neg{color:var(--danger)}

/* Tables */
table{width:100%;border-collapse:collapse}
th{color:var(--text-muted);font-size:0.75rem;text-transform:uppercase;letter-spacing:1px;text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:0.9rem}
tr:hover{background:var(--table-row-hover)}

/* Badges */
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:0.7rem;font-weight:600}
.badge-blue{background:rgba(0,82,255,0.2);color:#6FA8FF}
.badge-green{background:rgba(0,200,5,0.2);color:var(--success)}
.badge-gold{background:rgba(255,184,0,0.2);color:var(--gold)}
.badge-red{background:rgba(255,77,77,0.2);color:var(--danger)}

/* Leverage badges */
.lev-badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:0.75rem;font-weight:700;color:#FFF}
.lev-1x{background:#FFB800}
.lev-15x{background:#0052FF}
.lev-25x{background:#00C805}

/* Product cards */
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;position:relative;overflow:hidden;transition:border-color 0.2s,background 0.25s;display:flex;flex-direction:column;min-height:280px;box-shadow:var(--shadow)}
.product-card:hover{border-color:rgba(0,82,255,0.4)}
.product-card .cat{font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.product-card .title{font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:8px}
.product-card .desc{color:var(--text-secondary);font-size:0.85rem;line-height:1.5;flex:1}
.product-card .stats{display:flex;gap:16px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}
.product-card .stat .label{color:var(--text-muted);font-size:0.65rem;text-transform:uppercase}
.product-card .stat .val{color:var(--text);font-size:0.95rem;font-weight:600}
.product-card .actions{margin-top:14px;display:flex;gap:8px}

/* IPO Cards */
.ipo-card{background:var(--card-gradient);border:1px solid var(--ipo-border);border-radius:14px;padding:24px;text-align:center;position:relative;min-height:240px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.ipo-badge{position:absolute;top:12px;right:12px;background:var(--danger);color:#FFF;font-size:0.6rem;font-weight:600;padding:3px 10px;border-radius:10px;letter-spacing:1px}
.ipo-name{color:var(--text);font-size:1rem;font-weight:600;letter-spacing:2px;opacity:0.4;margin-bottom:6px}
.ipo-title{color:var(--text);font-size:1.6rem;font-weight:700;margin-bottom:10px}
.ipo-desc{color:var(--text-secondary);font-size:0.85rem;line-height:1.5}
.ipo-collar{color:var(--text-muted);font-size:0.75rem;margin-top:10px}

/* Buttons */
.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-size:0.9rem;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all 0.2s;text-align:center}
.btn-primary{background:var(--primary);color:#FFF}.btn-primary:hover{background:#003FCC}
.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--primary);color:var(--text)}
.btn-gold{background:rgba(255,215,0,0.1);color:var(--gold);border:1px solid rgba(255,215,0,0.3)}.btn-gold:hover{background:rgba(255,215,0,0.2)}
.btn-full{width:100%;display:block}
.btn-sm{padding:6px 14px;font-size:0.8rem}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;color:var(--text-secondary);font-size:0.85rem;margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:0.95rem;transition:border-color 0.2s,background 0.2s}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* YUSD Yield banner */
.yusd-banner{background:linear-gradient(135deg,rgba(0,82,255,0.08),rgba(255,215,0,0.06));border:1px solid rgba(0,82,255,0.2);border-radius:10px;padding:14px 20px;display:flex;align-items:center;gap:12px;margin-bottom:20px}
.yusd-badge{background:var(--gold);color:#111425;font-size:0.7rem;font-weight:700;padding:4px 10px;border-radius:6px}

/* Comparison tables */
.compare-table{width:100%;border-collapse:collapse}
.compare-table th{background:var(--surface);padding:12px}
.compare-table td{padding:10px 12px;text-align:center}
.compare-table .highlight{background:rgba(0,82,255,0.08);border:1px solid rgba(0,82,255,0.2)}
.compare-table .highlight td{color:var(--primary);font-weight:600}

/* Allocation */
.alloc-item{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:0.88rem}
.alloc-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}
.alloc-pct{margin-left:auto;color:var(--text);font-weight:600}

/* Disclaimers / Footer */
.page-footer{margin-top:50px;padding-top:20px;border-top:1px solid var(--border);text-align:center}
.page-footer p{color:var(--text-muted);font-size:0.75rem;line-height:1.7;margin-bottom:10px}
.page-footer .bold-warn{font-weight:600;color:var(--text-secondary)}

/* Risk box */
.risk-box{background:rgba(255,77,77,0.05);border:1px solid rgba(255,77,77,0.2);border-radius:10px;padding:16px;margin:16px 0}
.risk-box .title{color:var(--danger);font-weight:600;margin-bottom:6px}
.risk-box p{color:var(--text-secondary);font-size:0.85rem;line-height:1.6}

/* Info / Gold boxes */
.info-box{background:rgba(0,82,255,0.06);border:1px solid rgba(0,82,255,0.2);border-radius:10px;padding:16px;margin:16px 0}
.gold-box{background:rgba(255,215,0,0.06);border:1px solid rgba(255,215,0,0.15);border-radius:10px;padding:16px;margin:16px 0}

/* Login page */
.login-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--bg)}
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:520px;box-shadow:var(--shadow)}
.login-logo{text-align:center;margin-bottom:24px}
.login-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--border)}
.login-tab{flex:1;padding:10px;text-align:center;color:var(--text-muted);cursor:pointer;font-size:0.9rem;border-bottom:2px solid transparent;transition:all 0.2s}
.login-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* Flash messages */
.flash-success{background:rgba(0,200,5,0.1);border:1px solid rgba(0,200,5,0.3);color:var(--success);padding:12px;border-radius:8px;margin-bottom:16px;font-size:0.9rem}
.flash-error{background:rgba(255,77,77,0.1);border:1px solid rgba(255,77,77,0.3);color:var(--danger);padding:12px;border-radius:8px;margin-bottom:16px;font-size:0.9rem}
.flash-info{background:rgba(0,82,255,0.1);border:1px solid rgba(0,82,255,0.3);color:#6FA8FF;padding:12px;border-radius:8px;margin-bottom:16px;font-size:0.9rem}

/* Responsive */
@media(max-width:900px){
  .sidebar{width:100%;height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border)}
  .main{margin-left:0}
  .card-grid-3,.card-grid-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}