:root{
  --navy:#0f1f3d; --navy-light:#1c3566; --gold:#c9a227;
  --bg:#f4f6f9; --card:#ffffff; --text:#1a1f2b; --muted:#6b7280;
  --danger:#c0392b; --success:#1e8e5a; --warn:#a45a00; --border:#e3e7ee; --radius:10px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);}
a{color:var(--navy);}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);}
.auth-card{background:var(--card);padding:40px 36px;border-radius:var(--radius);width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,0.25);text-align:center;}
.auth-card img.logo{max-height:60px;margin-bottom:16px;}
.auth-card h1{font-size:22px;margin:0 0 4px;color:var(--navy);}
.auth-card p.sub{color:var(--muted);margin:0 0 24px;font-size:14px;}
.auth-card form{text-align:left;}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=time],input[type=color],input[type=file],textarea,select{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:16px;background:#fff;font-family:inherit;
}
button,.btn{display:inline-block;background:var(--navy);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;}
button:hover,.btn:hover{background:var(--navy-light);}
.btn-gold{background:var(--gold);color:var(--navy);}
.btn-danger{background:var(--danger);}
.btn-sm{padding:5px 10px;font-size:12px;}
.error-msg{background:#fdecea;color:var(--danger);padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:16px;}
.success-msg{background:#e8f7ef;color:var(--success);padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:16px;}

.app-shell{display:flex;min-height:100vh;}
.sidebar{width:230px;background:var(--navy);color:#fff;padding:20px 0;flex-shrink:0;display:flex;flex-direction:column;}
.sidebar .brand{padding:0 20px 20px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,0.1);margin-bottom:10px;}
.sidebar .brand img{height:28px;}
.sidebar .brand span{font-weight:700;font-size:15px;}
.sidebar a{display:block;color:#cfd6e4;text-decoration:none;padding:9px 20px;font-size:14px;}
.sidebar a:hover,.sidebar a.active{background:var(--navy-light);color:#fff;}
.sidebar .section-label{padding:14px 20px 4px;font-size:11px;text-transform:uppercase;color:#7d8bb0;letter-spacing:.05em;}
.main{flex:1;padding:26px 30px;max-width:100%;overflow-x:auto;}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.topbar h2{margin:0;font-size:20px;color:var(--navy);}
.card{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--border);margin-bottom:20px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr;}}
table{width:100%;border-collapse:collapse;}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);font-size:13.5px;}
th{color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap;}
.badge-todo,.badge-planning{background:#eef0f4;color:#555;}
.badge-in_progress,.badge-active,.badge-contacted{background:#fff3cd;color:var(--warn);}
.badge-review,.badge-negotiation{background:#dbe9ff;color:#1a4fa0;}
.badge-done,.badge-completed,.badge-won{background:#e0f5e9;color:var(--success);}
.badge-blocked,.badge-lost,.badge-urgent{background:#fdecea;color:var(--danger);}
.badge-high{background:#ffe8d1;color:var(--warn);}
.badge-medium{background:#fff3cd;color:var(--warn);}
.badge-low{background:#eef0f4;color:#555;}

/* Kanban */
.kanban-board{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;}
.kanban-col{background:#eef1f6;border-radius:10px;min-width:260px;max-width:280px;padding:10px;flex-shrink:0;}
.kanban-col h4{margin:4px 6px 10px;font-size:13px;color:var(--navy);display:flex;justify-content:space-between;}
.kanban-card{background:#fff;border-radius:8px;padding:10px 12px;margin-bottom:8px;box-shadow:0 1px 3px rgba(0,0,0,0.08);cursor:grab;border-left:4px solid var(--gold);}
.kanban-card .title{font-size:13.5px;font-weight:600;margin-bottom:6px;}
.kanban-card .meta{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:var(--muted);}
.kanban-card .assignees{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap;}
.avatar-chip{background:var(--navy);color:#fff;border-radius:20px;font-size:10.5px;padding:2px 8px;}
.kanban-col.drop-target{outline:2px dashed var(--gold);}
.add-column-btn{min-width:180px;display:flex;align-items:center;justify-content:center;color:var(--muted);border:2px dashed var(--border);border-radius:10px;cursor:pointer;}

/* Calendar */
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border);border:1px solid var(--border);}
.cal-day{background:#fff;min-height:100px;padding:6px;font-size:12px;}
.cal-day .num{font-weight:600;color:var(--muted);margin-bottom:4px;}
.cal-day.today{background:#fff8e6;}
.cal-event{border-radius:5px;padding:2px 5px;margin-bottom:2px;font-size:11px;color:#fff;}
.ev-meeting{background:#1a4fa0;} .ev-deadline{background:var(--danger);} .ev-client_call{background:#6a4fc0;}
.ev-leave{background:#888;} .ev-reminder{background:#a45a00;} .ev-milestone{background:var(--success);}
.ev-holiday{background:var(--gold);color:#3a2e00;} .ev-birthday{background:#e069a6;} .ev-content_opportunity{background:#00897b;}

/* Timer widget */
.timer-widget{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;}
.timer-widget .time{font-size:20px;font-family:monospace;font-weight:700;}

/* Chat */
.chat-wrap{display:flex;height:75vh;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff;}
.chat-channels{width:220px;background:#f7f8fb;border-right:1px solid var(--border);overflow-y:auto;}
.chat-channels a{display:block;padding:10px 14px;font-size:13.5px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);}
.chat-channels a.active{background:var(--navy);color:#fff;}
.chat-main{flex:1;display:flex;flex-direction:column;}
.chat-messages{flex:1;overflow-y:auto;padding:16px;}
.chat-msg{margin-bottom:12px;max-width:70%;}
.chat-msg .sender{font-size:11.5px;color:var(--muted);margin-bottom:2px;}
.chat-msg .bubble{background:#eef1f6;padding:8px 12px;border-radius:10px;font-size:13.5px;}
.chat-msg.own .bubble{background:var(--navy);color:#fff;}
.chat-msg.own{margin-left:auto;text-align:right;}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);}
.chat-input input[type=text]{margin-bottom:0;flex:1;}