:root {
  --navy:        #2B3A6B;
  --navy-dark:   #1A2750;
  --navy-light:  #364880;
  --gold:        #D4A017;
  --gold-light:  #F0BE3D;
  --white:       #F5F3EE;
  --bg:          #EEF0F7;
  --text:        #1A2750;
  --text-off:    #5A6A9A;
  --text-dim:    #9AA3C2;
  --border:      rgba(43,58,107,0.12);
  --glass-bg:    rgba(255,255,255,0.62);
  --glass-border:rgba(255,255,255,0.80);
  --glass-blur:  blur(18px);
  --glass-shadow:0 8px 32px rgba(43,58,107,0.10), 0 1px 0 rgba(255,255,255,0.85) inset;
  --radius:      14px;
  --radius-sm:   8px;
  --ease:        cubic-bezier(0.25,1,0.5,1);
  --sidebar-w:   240px;
  --header-h:    60px;
  --grad:        linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  --grad-gold:   linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;background:var(--bg);color:var(--text)}
body{font-family:"Inter","DM Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;background:radial-gradient(ellipse 80% 60% at 10% 0%,rgba(43,58,107,.07) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 90% 100%,rgba(212,160,23,.06) 0%,transparent 60%),var(--bg)}
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--grad);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:50;transition:transform .3s var(--ease)}
.sidebar-logo{padding:20px 20px 12px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-logo img{height:36px;object-fit:contain}
.sidebar-logo .app-name{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:6px}
.sidebar-nav{flex:1;padding:16px 0;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,.7);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;border-left:3px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:rgba(255,255,255,.12);color:#fff;border-left-color:var(--gold)}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.nav-section-label{font-size:10px;font-weight:700;letter-spacing:.10em;text-transform:uppercase;color:rgba(255,255,255,.35);padding:16px 20px 6px}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1)}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);background:rgba(255,255,255,.08);cursor:pointer}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--grad-gold);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--navy-dark);flex-shrink:0}
.user-info{min-width:0}
.user-name{font-size:13px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:rgba(255,255,255,.5);text-transform:capitalize}
.main-area{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh}
.topbar{height:var(--header-h);background:var(--glass-bg);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:40;box-shadow:var(--glass-shadow)}
.topbar-title{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--navy-dark)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.content{flex:1;padding:28px}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-area{margin-left:0}.content{padding:16px}.mobile-topbar-btn{display:flex!important}}
.mobile-topbar-btn{display:none}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:49}
.sidebar-overlay.show{display:block}

/* ── SKELETON LOADING ───────────────────────────────────── */
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}

/* ── TOOLTIP ────────────────────────────────────────────── */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 400;
  white-space: nowrap;
  max-width: 220px;
  white-space: normal;
  text-align: center;
  padding: 5px 9px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
  z-index: 9999;
  line-height: 1.4;
}
[data-tip]:hover::after { opacity: 1; }

.kanban-col-body.drag-over { background: rgba(212,160,23,.12); border: 2px dashed var(--gold); border-radius: 8px; }
.kanban-card.dragging { opacity: .4; transform: rotate(1deg); }
.kanban-card[draggable] { cursor: grab; }
.kanban-card[draggable]:active { cursor: grabbing; }

/* ── DARK MODE ─────────────────────────────────────────── */
body.dark {
  --bg:          #0F1629;
  --text:        #E2E8F8;
  --text-off:    #94A3C8;
  --text-dim:    #5A6A9A;
  --border:      rgba(255,255,255,0.08);
  --glass-bg:    rgba(20,28,60,0.80);
  --glass-border:rgba(255,255,255,0.10);
  --glass-shadow:0 8px 32px rgba(0,0,0,0.40);
}
body.dark .card,
body.dark .modal-content,
body.dark .modal-busca-box {
  background: #1A2440;
  border-color: rgba(255,255,255,0.08);
}
body.dark .input,
body.dark select.input {
  background: #0F1629;
  color: #E2E8F8;
  border-color: rgba(255,255,255,0.12);
}
body.dark .topbar { background: rgba(15,22,41,0.90); }
body.dark .stat-card { background: rgba(255,255,255,0.04); }
body.dark table thead tr { background: rgba(43,58,107,0.6); }
body.dark tbody tr:nth-child(even) td { background: rgba(255,255,255,0.03); }
body.dark .kanban-col { background: rgba(255,255,255,0.04); }
body.dark .kanban-card { background: #1A2440; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
body.dark #busca-input { color: #E2E8F8; }

/* ── BOTTOM NAV (mobile) ────────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border);
  z-index: 60;
  justify-content: space-around;
  align-items: center;
  padding: 0 4px;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 500;
  background: none;
  border: none;
  transition: color .2s;
  flex: 1;
}
.bottom-nav-item.active { color: var(--navy); }
body.dark .bottom-nav-item.active { color: var(--gold); }
.bottom-nav-item svg { width: 20px; height: 20px; }
@media(max-width:768px) {
  .bottom-nav { display: flex; }
  .main-area { padding-bottom: 56px; }
  .content { padding-bottom: 72px; }
  .sidebar { display: none !important; }
  .mobile-topbar-btn { display: none !important; }
}
