:root {
  --primary: #1a237e;
  --primary-light: #3949ab;
  --primary-dark: #0d1642;
  --accent: #ff6f00;
  --accent-light: #ffa000;
  --danger: #c62828;
  --success: #2e7d32;
  --warning: #f57f17;
  --teal: #00695c;
  --sidebar-bg: #1a237e;
  --sidebar-text: rgba(255,255,255,0.85);
  --sidebar-active: rgba(255,255,255,0.15);
  --topbar-bg: #fff;
  --content-bg: #f0f2f5;
  --card-bg: #fff;
  --text: #212121;
  --text-muted: #757575;
  --border: #e0e0e0;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.10);
  --sidebar-w: 230px;
  --topbar-h: 56px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--content-bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* LOGIN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%)}
.login-card{background:#fff;border-radius:16px;padding:40px 36px;width:360px;box-shadow:0 8px 32px rgba(0,0,0,0.18)}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:24px;justify-content:center}
.logo-icon{font-size:28px}
.logo-text{font-size:22px;font-weight:700;color:var(--primary)}
.login-card h2{text-align:center;font-size:20px;font-weight:600;color:var(--text)}
.login-sub{text-align:center;color:var(--text-muted);margin:4px 0 24px}
.login-card input{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius);margin-bottom:14px;outline:none;transition:border .2s}
.login-card input:focus{border-color:var(--primary-light)}
.alert-error{background:#ffebee;color:var(--danger);padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:13px}

/* BUTTONS */
.btn-primary{background:var(--primary);color:#fff;padding:11px 20px;border-radius:var(--radius);font-weight:600;transition:background .2s}
.btn-primary:hover{background:var(--primary-light)}
.btn-accent{background:var(--accent);color:#fff;padding:8px 16px;border-radius:var(--radius);font-weight:500}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary);padding:7px 16px;border-radius:var(--radius);font-weight:500;background:#fff}
.btn-danger{background:var(--danger);color:#fff;padding:7px 14px;border-radius:var(--radius)}
.btn-sm{padding:5px 12px;font-size:13px}
.btn-full{width:100%}
.icon-btn{background:none;border:none;cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:background .15s}
.icon-btn:hover{background:rgba(0,0,0,0.06)}
.icon-btn .material-icons{font-size:22px}

/* APP SHELL */
#app-shell{display:flex;height:100vh;overflow:hidden}

/* SIDEBAR */
#sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0;transition:width .2s}
#sidebar.collapsed{width:56px}
#sidebar.collapsed .logo-text,#sidebar.collapsed .nav-group-label,#sidebar.collapsed .nav-item span:not(.material-icons){display:none}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:16px 14px 12px;border-bottom:1px solid rgba(255,255,255,0.1)}
.sidebar-logo .logo-text{font-size:17px;font-weight:700;color:#fff;white-space:nowrap}
#sidebar-nav{padding:8px 0}
.nav-group-label{font-size:10px;font-weight:700;letter-spacing:1.2px;color:rgba(255,255,255,0.45);padding:14px 16px 4px;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;color:var(--sidebar-text);border-radius:0;transition:background .15s;white-space:nowrap;font-size:13.5px}
.nav-item:hover{background:rgba(255,255,255,0.10)}
.nav-item.active{background:var(--sidebar-active);color:#fff;font-weight:600}
.nav-item .material-icons{font-size:19px;flex-shrink:0}

/* MAIN AREA */
#main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}

/* TOPBAR */
#topbar{height:var(--topbar-h);background:var(--topbar-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;padding:0 16px;flex-shrink:0;box-shadow:0 1px 4px rgba(0,0,0,0.06)}
.quick-add-pills{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto}
.pill{background:var(--primary);color:#fff;padding:5px 12px;border-radius:20px;font-size:12.5px;font-weight:500;white-space:nowrap;transition:background .15s}
.pill:hover{background:var(--primary-light)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.profile-menu-wrap{position:relative}
.profile-btn{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--radius);background:none;border:none;cursor:pointer;font-size:13.5px;font-weight:500}
.profile-btn:hover{background:rgba(0,0,0,0.05)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.profile-dropdown{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);min-width:180px;z-index:200;border:1px solid var(--border)}
.dd-item{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13.5px;color:var(--text);transition:background .15s}
.dd-item:hover{background:#f5f5f5}
.dd-item .material-icons{font-size:17px;color:var(--text-muted)}
.dd-divider{border-top:1px solid var(--border);margin:4px 0}
.badge{background:var(--danger);color:#fff;border-radius:10px;font-size:10px;padding:1px 5px;position:absolute;top:2px;right:2px}

/* VIEW CONTAINER */
#view-container{flex:1;overflow-y:auto;padding:20px}

/* CARDS */
.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:16px;font-weight:600}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.stat-card{background:var(--card-bg);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px}
.stat-card .stat-icon{font-size:28px;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.stat-card .stat-val{font-size:26px;font-weight:700}
.stat-card .stat-label{font-size:12px;color:var(--text-muted);font-weight:500}

/* TABLE */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{background:#f5f5f5;padding:10px 12px;text-align:left;font-size:12.5px;font-weight:600;color:var(--text-muted);border-bottom:2px solid var(--border)}
td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:13.5px;vertical-align:middle}
tr:hover td{background:#fafafa}

/* FORMS */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group label{font-size:12.5px;font-weight:600;color:var(--text-muted)}
.form-group input,.form-group select,.form-group textarea{padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius);outline:none;transition:border .2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary-light)}
.form-group textarea{resize:vertical;min-height:80px}
.form-full{grid-column:1/-1}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:6px;grid-column:1/-1}

/* MODAL */
#modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.45);z-index:500;display:flex;align-items:center;justify-content:center}
#modal-box{background:#fff;border-radius:12px;width:560px;max-width:95vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 8px 32px rgba(0,0,0,0.2)}
#modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
#modal-title{font-size:16px;font-weight:600}
#modal-body{padding:20px;overflow-y:auto}

/* BADGES / CHIPS */
.chip{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}
.chip-blue{background:#e3f2fd;color:#1565c0}
.chip-green{background:#e8f5e9;color:#2e7d32}
.chip-orange{background:#fff3e0;color:#e65100}
.chip-red{background:#ffebee;color:#c62828}
.chip-grey{background:#f5f5f5;color:#616161}
.chip-teal{background:#e0f2f1;color:#00695c}

/* PAGE HEADER */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.page-title{font-size:20px;font-weight:700}

/* EMPTY STATE */
.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}
.empty-state .material-icons{font-size:48px;margin-bottom:12px;opacity:.4}

/* SEARCH BAR */
.search-bar{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:7px 12px;width:260px}
.search-bar input{border:none;outline:none;flex:1;font-size:13.5px}
.search-bar .material-icons{font-size:18px;color:var(--text-muted)}

/* PIPELINE KANBAN */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}
.kanban-col{min-width:200px;background:#f5f5f5;border-radius:var(--radius);padding:10px}
.kanban-col-title{font-size:12.5px;font-weight:700;margin-bottom:8px;padding:4px 6px;border-radius:4px}
.kanban-card{background:#fff;border-radius:6px;padding:10px 12px;margin-bottom:8px;box-shadow:0 1px 4px rgba(0,0,0,0.08);font-size:13px}
.kanban-card .kc-name{font-weight:600;margin-bottom:2px}
.kanban-card .kc-meta{font-size:11.5px;color:var(--text-muted)}

/* UTILS */
.flex{display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.items-center{align-items:center}.justify-between{justify-content:space-between}
.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-12{margin-bottom:12px}
.text-muted{color:var(--text-muted)}.text-sm{font-size:12.5px}.fw-600{font-weight:600}
.w-full{width:100%}