/* 3DPM Dashboard — mobile-first */
:root {
  --bordo: #681620;
  --bordo-light: #86454d;
  --bg: #f7f7f8;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --blue: #3b82f6;
  --yellow: #f59e0b;
  --green: #10b981;
  --red: #ef4444;
  --purple: #8b5cf6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
.hidden { display: none !important; }

/* === LOGIN === */
.overlay { position: fixed; inset: 0; background: linear-gradient(135deg, var(--bordo) 0%, #4a0f17 100%); display: flex; align-items: center; justify-content: center; z-index: 100; }
.login-box { background: var(--card); padding: 32px; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); width: 90%; max-width: 380px; }
.login-logo { font-size: 24px; font-weight: 800; color: var(--bordo); text-align: center; margin-bottom: 8px; }
.login-box h1 { font-size: 20px; text-align: center; margin-bottom: 24px; }
.login-box label { display: block; margin-bottom: 16px; font-size: 14px; color: var(--muted); }
.login-box label.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.login-box input[type=text], .login-box input[type=password] { width: 100%; padding: 10px 12px; margin-top: 6px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; }
.login-box button { width: 100%; padding: 12px; background: var(--bordo); color: white; border: none; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
.login-box button:hover { background: var(--bordo-light); }
.error { color: var(--red); font-size: 13px; margin-top: 12px; padding: 8px; background: #fee; border-radius: 6px; }

/* === APP SHELL === */
#app { display: grid; grid-template-areas: "side top" "side main"; grid-template-columns: 220px 1fr; grid-template-rows: 56px 1fr; min-height: 100vh; }

#sidebar { grid-area: side; background: var(--card); border-right: 1px solid var(--border); padding: 16px 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
#sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 0 16px 20px; border-bottom: 1px solid var(--border); }
#sidebar .logo { font-size: 24px; }
#sidebar .name { font-weight: 700; font-size: 15px; }
#sidebar nav { flex: 1; padding: 12px 0; }
#sidebar nav a { display: flex; align-items: center; gap: 12px; padding: 10px 16px; color: var(--text); text-decoration: none; font-size: 14px; border-left: 3px solid transparent; transition: background .15s; }
#sidebar nav a:hover { background: #f3f4f6; }
#sidebar nav a.active { background: #fdecee; color: var(--bordo); border-left-color: var(--bordo); font-weight: 600; }
#sidebar nav a .ico { font-size: 18px; width: 22px; text-align: center; }
#sidebar .bottom { padding: 16px; border-top: 1px solid var(--border); }
#sidebar .ws-status { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
#sidebar .bottom button { width: 100%; padding: 8px; background: #f3f4f6; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; font-size: 13px; }

#topbar { grid-area: top; background: var(--card); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 20px; gap: 16px; position: sticky; top: 0; z-index: 50; }
#topbar #hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }
#topbar h1 { font-size: 18px; font-weight: 600; flex: 1; }
#topbar .user { font-size: 14px; color: var(--muted); }

#main { grid-area: main; padding: 20px; overflow-y: auto; }

#bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--border); padding: 8px 0; z-index: 40; }
#bottom-nav a { flex: 1; text-align: center; font-size: 22px; padding: 6px; text-decoration: none; }

/* === CARDS === */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.card .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.card .value { font-size: 28px; font-weight: 700; margin-top: 6px; color: var(--text); }
.card .delta { font-size: 12px; color: var(--green); margin-top: 4px; }
.card.warn .value { color: var(--yellow); }
.card.danger .value { color: var(--red); }
.card.success .value { color: var(--green); }

/* === LIST === */
.list { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.list h2 { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 15px; }
.list-item { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.list-item:last-child { border-bottom: none; }
.list-item .when { font-size: 12px; color: var(--muted); min-width: 60px; }
.list-item .what { flex: 1; font-size: 14px; }
.list-item .badge { font-size: 11px; padding: 3px 8px; border-radius: 999px; background: #e5e7eb; }
.badge.blue { background: #dbeafe; color: var(--blue); }
.badge.yellow { background: #fef3c7; color: var(--yellow); }
.badge.green { background: #d1fae5; color: var(--green); }
.badge.red { background: #fee2e2; color: var(--red); }
.badge.purple { background: #ede9fe; color: var(--purple); }

/* === TOAST === */
#toast-container { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 90; }
.toast { background: var(--card); border-left: 4px solid var(--blue); padding: 12px 16px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); font-size: 14px; max-width: 320px; animation: toast-in .25s ease-out; }
.toast.warn { border-left-color: var(--yellow); }
.toast.danger { border-left-color: var(--red); }
.toast.success { border-left-color: var(--green); }
@keyframes toast-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  #app { grid-template-areas: "top" "main"; grid-template-columns: 1fr; }
  #sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); transition: transform .25s; z-index: 60; width: 240px; }
  #sidebar.open { transform: translateX(0); }
  #topbar #hamburger { display: block; }
  #bottom-nav { display: flex; }
  #main { padding: 16px 12px 80px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .card .value { font-size: 22px; }
}
@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
}

/* === REPORTS + CARGO PANEL === */
.period-bar { display: flex; gap: 8px; margin-bottom: 16px; padding: 8px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow-x: auto; position: sticky; top: 56px; z-index: 30; }
.period-bar a { padding: 6px 14px; border-radius: 8px; text-decoration: none; color: var(--text); font-size: 13px; font-weight: 500; white-space: nowrap; }
.period-bar a.active { background: var(--bordo); color: white; }
.period-bar a:hover:not(.active) { background: #f3f4f6; }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.panel h2 { font-size: 14px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.panel h3 { font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--bordo); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.halfcol { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data thead th { text-align: left; padding: 8px 10px; background: #f9fafb; border-bottom: 2px solid var(--border); font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
table.data tbody td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.data tbody tr:hover { background: #fafafa; }
table.data .empty { text-align: center; color: var(--muted); padding: 24px; }
table.data a { color: var(--bordo); text-decoration: none; }
table.data a:hover { text-decoration: underline; }

.csv-btn { background: #f3f4f6; border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; font-size: 11px; cursor: pointer; color: var(--muted); }
.csv-btn:hover { background: var(--bordo); color: white; border-color: var(--bordo); }

.footnote { font-size: 12px; color: var(--muted); padding: 12px; background: #fffbea; border: 1px solid #fde68a; border-radius: 8px; margin-top: 8px; }

.chart-wrap { padding: 8px 0; overflow: hidden; }
.chart-wrap .legend { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.empty { text-align: center; color: var(--muted); padding: 40px 16px; font-size: 13px; }

@media (max-width: 768px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .period-bar { top: 56px; }
}
@media print {
  #sidebar, #topbar, #bottom-nav, .csv-btn, #toast-container { display: none !important; }
  #app { grid-template-columns: 1fr; }
  .panel, .card { break-inside: avoid; }
}
