@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
  --bg:#060910;--bg2:#0c1018;--bg3:#121620;--bg4:#181e2a;--bg5:#1e2534;
  --border:rgba(255,255,255,0.06);--border2:rgba(255,255,255,0.11);--border3:rgba(255,255,255,0.18);
  --text:#e2e6f0;--text2:#8a95aa;--text3:#4a5468;
  --accent:#1d6ef5;--accent2:#4d8ef8;--accent3:rgba(29,110,245,0.14);
  --green:#00c97a;--green2:rgba(0,201,122,0.12);
  --amber:#f5a623;--amber2:rgba(245,166,35,0.12);
  --red:#f03d3d;--red2:rgba(240,61,61,0.12);
  --purple:#8b5cf6;--purple2:rgba(139,92,246,0.12);
  --cyan:#00d4ff;--cyan2:rgba(0,212,255,0.10);
  --font:'Syne',sans-serif;--mono:'DM Mono',monospace;
  --sidebar-w:224px;--topbar-h:58px;--r:8px;--r2:12px;--r3:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;overflow:hidden;height:100vh;width:100vw}
::-webkit-scrollbar{width:3px;height:3px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border3);border-radius:3px}
::selection{background:var(--accent3);color:var(--accent2)}

/* Screens */
#screen-splash,#screen-login,#screen-app{position:fixed;inset:0;width:100vw;height:100vh}
#screen-splash{z-index:1000;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column}
#screen-login{z-index:900;background:var(--bg);display:none;align-items:center;justify-content:center}
#screen-app{z-index:800;background:var(--bg);display:none;flex-direction:row;position:fixed;inset:0;isolation:isolate}

/* Utility */
.mono{font-family:var(--mono)}.hidden{display:none!important}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.badge-green{background:var(--green2);color:var(--green)}
.badge-amber{background:var(--amber2);color:var(--amber)}
.badge-red{background:var(--red2);color:var(--red)}
.badge-blue{background:var(--accent3);color:var(--accent2)}
.badge-purple{background:var(--purple2);color:var(--purple)}
.badge-cyan{background:var(--cyan2);color:var(--cyan)}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot-green{background:var(--green);box-shadow:0 0 5px var(--green)}
.dot-amber{background:var(--amber);box-shadow:0 0 5px var(--amber)}
.dot-red{background:var(--red);box-shadow:0 0 5px var(--red)}
.dot-blue{background:var(--accent2)}

/* Card */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:18px 20px;transition:border-color .15s}
.card:hover{border-color:var(--border2)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);font-family:var(--mono)}

/* Stat card */
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:18px 20px;position:relative;overflow:hidden;transition:border-color .15s,transform .15s}
.stat-card:hover{border-color:var(--border2);transform:translateY(-1px)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-line,var(--accent));opacity:.7}
.stat-label{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text3);margin-bottom:8px}
.stat-value{font-size:26px;font-weight:800;letter-spacing:-1px;line-height:1;margin-bottom:5px}
.stat-delta{font-family:var(--mono);font-size:11px;color:var(--text3)}
.stat-delta.up{color:var(--green)}.stat-delta.down{color:var(--red)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2)}
.btn-ghost:hover{background:var(--bg3);color:var(--text);border-color:var(--border3)}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-danger{background:var(--red2);color:var(--red);border:1px solid var(--red)}
.btn-icon{width:30px;height:30px;padding:0;justify-content:center;border-radius:var(--r);background:transparent;color:var(--text2);border:1px solid var(--border);cursor:pointer;transition:all .15s;display:inline-flex;align-items:center}
.btn-icon:hover{background:var(--bg3);color:var(--text);border-color:var(--border2)}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);padding:8px 10px;text-align:left;border-bottom:1px solid var(--border);font-weight:400}
td{padding:10px 10px;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--bg3);color:var(--text)}
.td-main{color:var(--text);font-weight:500}

/* Input / Select */
.input{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--r);color:var(--text);font-family:var(--font);font-size:13px;padding:8px 12px;transition:border-color .15s;width:100%;outline:none}
.input:focus{border-color:var(--accent)}
.input::placeholder{color:var(--text3)}
.select{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--r);color:var(--text);font-family:var(--font);font-size:13px;padding:8px 12px;cursor:pointer;appearance:none;outline:none}
.select:focus{border-color:var(--accent)}

/* Progress */
.progress-bar{height:3px;background:var(--bg4);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;border-radius:3px;transition:width .8s cubic-bezier(.4,0,.2,1)}
.divider{border:none;border-top:1px solid var(--border);margin:14px 0}

/* Notification */
.notif-dot{position:absolute;top:3px;right:3px;width:7px;height:7px;background:var(--red);border-radius:50%;border:1px solid var(--bg2);animation:pdot 2s infinite}
@keyframes pdot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}

/* Power-off */
.poweroff-zoom{animation:zoomOut .4s cubic-bezier(.4,0,.2,1) forwards}
@keyframes zoomOut{0%{transform:scale(1);opacity:1}100%{transform:scale(.05);opacity:0}}

/* Grid layouts */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.two-col-wide{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:14px}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:14px}

/* Page header */
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;gap:12px}
.page-title{font-size:20px;font-weight:800;letter-spacing:-.5px;line-height:1.1}
.page-subtitle{font-family:var(--mono);font-size:10px;color:var(--text3);margin-top:3px;letter-spacing:.06em}
.page-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}

/* Cost breakdown */
.cost-breakdown{display:flex;flex-direction:column;gap:8px}
.cost-line{display:flex;align-items:center;justify-content:space-between;font-size:13px}
.cost-line-label{color:var(--text2)}
.cost-line-value{font-family:var(--mono);font-weight:500}
.cost-line.total{border-top:1px solid var(--border);padding-top:9px;margin-top:3px;font-weight:700;color:var(--text)}

/* Alert items */
.alert-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.alert-item:last-child{border-bottom:none}
.alert-icon{font-size:15px;flex-shrink:0;margin-top:1px}
.alert-title{font-size:13px;font-weight:600}
.alert-sub{font-size:12px;color:var(--text2);margin-top:2px}
.alert-time{font-family:var(--mono);font-size:10px;color:var(--text3);flex-shrink:0;margin-top:2px}

/* Timeline */
.shipment-timeline{position:relative;padding-left:20px}
.shipment-timeline::before{content:'';position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--border2)}
.timeline-event{position:relative;padding-bottom:18px;padding-left:14px}
.timeline-event::before{content:'';position:absolute;left:-20px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--bg3);border:1.5px solid var(--border3)}
.timeline-event.done::before{background:var(--green);border-color:var(--green);box-shadow:0 0 5px var(--green)}
.timeline-event.active::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 8px var(--accent);animation:pev 1.5s ease-in-out infinite}
@keyframes pev{0%,100%{box-shadow:0 0 8px var(--accent)}50%{box-shadow:0 0 14px var(--accent)}}
.timeline-time{font-family:var(--mono);font-size:10px;color:var(--text3);margin-bottom:2px}
.timeline-label{font-size:13px;font-weight:600}
.timeline-sub{font-size:12px;color:var(--text2);margin-top:1px}

/* Toast */
.toast{position:fixed;bottom:24px;right:24px;background:var(--bg4);border:1px solid var(--border2);border-radius:var(--r2);padding:12px 16px;font-size:13px;z-index:9999;transform:translateY(80px);opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);max-width:320px}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{border-color:var(--green);color:var(--green)}
.toast.error{border-color:var(--red);color:var(--red)}
.toast.info{border-color:var(--accent);color:var(--accent2)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:5000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r3);padding:28px;width:560px;max-width:90vw;max-height:80vh;overflow-y:auto;transform:scale(.95);transition:transform .2s}
.modal-overlay.open .modal{transform:scale(1)}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-title{font-size:16px;font-weight:700}
.modal-close{background:none;border:none;color:var(--text2);cursor:pointer;font-size:18px;padding:4px}
.modal-close:hover{color:var(--text)}
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:11px;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text3);margin-bottom:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}