/* components.css — airy cards, gradient buttons, soft badges */

/* ===== Cards ===== */
.card{
  background:var(--bg-card);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  padding:24px 28px;
  border:1px solid rgba(230,235,244,.6);
}
.card + .card{margin-top:var(--space-4)}
.card--hover{transition:all .2s ease}
.card--hover:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.card__head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:var(--space-4);
  padding-bottom:var(--space-3);
  border-bottom:1px solid var(--border-light);
}
.card__head h2{margin:0}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  height:42px; padding:0 22px;
  border-radius:10px;
  background:#fff; color:var(--text-primary);
  border:1px solid var(--border-mid);
  font-weight:600; font-size:13px;
  transition:all .18s ease;
  white-space:nowrap;
  letter-spacing:.1px;
}
.btn:hover{background:#f8fafd;border-color:#c5cedb;transform:translateY(-1px);box-shadow:0 4px 12px rgba(30,45,70,.06)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{
  background:var(--grad-primary);
  color:#0a1f17;
  border:0;
  box-shadow:0 4px 14px rgba(61,220,151,.35), inset 0 1px 0 rgba(255,255,255,.3);
  font-weight:700;
}
.btn-primary:hover{
  background:var(--grad-primary-hover);
  box-shadow:0 6px 20px rgba(61,220,151,.45), inset 0 1px 0 rgba(255,255,255,.3);
  color:#0a1f17;
}
.btn-danger{
  background:linear-gradient(135deg, #ef5b5b 0%, #d14545 100%);
  color:#fff; border:0;
  box-shadow:0 4px 14px rgba(239,91,91,.35);
  font-weight:700;
}
.btn-danger:hover{box-shadow:0 6px 20px rgba(239,91,91,.45)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text-secondary);box-shadow:none}
.btn-ghost:hover{background:rgba(26,35,50,.04);color:var(--text-primary);box-shadow:none;transform:none}
.btn-icon{width:42px;padding:0;justify-content:center}
.btn-sm{height:34px;padding:0 16px;font-size:12px;border-radius:8px}

/* ===== Badges ===== */
.badge{
  display:inline-flex; align-items:center; gap:5px;
  padding:4px 11px; border-radius:var(--radius-pill);
  font-size:11px; font-weight:700;
  letter-spacing:.3px;
}
.badge::before{
  content:''; width:6px; height:6px; border-radius:50%;
  background:currentColor; opacity:.85;
}
.badge-good{background:rgba(61,220,151,.13);color:#17956a}
.badge-warn{background:rgba(245,185,66,.15);color:#a87400}
.badge-bad{background:rgba(239,91,91,.13);color:#c83535}
.badge-neutral{background:#eef2f7;color:#6b7a8f}
.badge-neutral::before{display:none}
.badge-info{background:rgba(74,158,255,.12);color:#2a75d6}

/* ===== Forms ===== */
.form-group{margin-bottom:var(--space-4)}
.form-label{
  display:block; font-size:10px; font-weight:700;
  color:var(--text-secondary); letter-spacing:1px;
  text-transform:uppercase; margin-bottom:8px;
}
.form-control, select.form-control, textarea.form-control{
  width:100%; height:44px; padding:0 14px;
  border:1px solid var(--border-mid); border-radius:10px;
  background:#fff; color:var(--text-primary);
  font-size:14px; outline:none; transition:all .15s;
}
textarea.form-control{height:auto;padding:12px 14px;min-height:88px;resize:vertical}
.form-control:focus{border-color:var(--accent-good);box-shadow:0 0 0 4px rgba(61,220,151,.12)}
.form-control[readonly]{background:#f7f9fc;color:var(--text-secondary);border-color:var(--border-light)}
.help-text{font-size:11px;color:var(--text-secondary);margin-top:6px}
.help-text.error{color:var(--accent-bad)}

.pw-wrap{position:relative}
.pw-wrap .pw-toggle{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;display:grid;place-items:center;color:var(--text-secondary);
  border-radius:8px;
}
.pw-wrap .pw-toggle:hover{background:rgba(26,35,50,.05)}

/* ===== Drop zone ===== */
.dropzone{
  min-height:300px;
  border:2px dashed var(--border-mid);
  border-radius:var(--radius-md);
  background:linear-gradient(135deg, #fbfcfe 0%, #f5f8fc 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--space-3);
  color:var(--text-secondary);
  transition:all .25s;
  cursor:pointer;
  position:relative;
  overflow:hidden;
}
.dropzone::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at center, rgba(61,220,151,.04), transparent 70%);
  opacity:0; transition:opacity .25s;
}
.dropzone:hover{border-color:var(--accent-good);transform:translateY(-2px)}
.dropzone:hover::before{opacity:1}
.dropzone.is-dragover{
  border:2px dashed var(--accent-good);
  background:linear-gradient(135deg, rgba(61,220,151,.08) 0%, rgba(23,192,160,.05) 100%);
  transform:scale(1.01);
}
.dropzone svg{width:56px;height:56px;color:var(--accent-good);opacity:.75}
.dropzone .main-text{font-size:17px;font-weight:700;color:var(--text-primary);letter-spacing:-0.2px}
.dropzone .sub-text{font-size:12px}
.file-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:var(--space-4)}
.file-chip{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px; background:#fff;
  border:1px solid var(--border-light); border-radius:10px;
  font-size:12px;
  transition:all .15s;
}
.file-chip:hover{border-color:var(--accent-good);box-shadow:0 2px 8px rgba(30,45,70,.06)}
.file-chip .fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.file-chip .fsize{color:var(--text-secondary);font-size:11px}
.file-summary{font-size:12px;color:var(--text-secondary);margin-top:var(--space-3);font-weight:500}

/* ===== Tables ===== */
.table{
  background:#fff;
  border-radius:var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border-light);
}
.table th,.table td{
  padding:14px 18px; text-align:left;
  border-bottom:1px solid var(--border-light);
  font-size:13px;
}
.table th{
  background:#fafbfd;
  color:var(--text-secondary);
  font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:1px;
  padding-top:12px;padding-bottom:12px;
}
.table tr:last-child td{border-bottom:0}
.table tbody tr{transition:background .15s}
.table tbody tr:hover{background:#fafbfd}
.table tr.row-warn td{background:rgba(245,185,66,.05);box-shadow:inset 3px 0 0 var(--accent-warn)}
.table tr.row-bad td{background:rgba(239,91,91,.04);box-shadow:inset 3px 0 0 var(--accent-bad)}

/* ===== Modal ===== */
.modal-overlay{
  position:fixed; inset:0;
  background:rgba(26,35,50,.5);
  backdrop-filter:blur(4px);
  display:grid; place-items:center; z-index:200;
}
.modal{
  background:#fff; border-radius:var(--radius-lg);
  box-shadow:var(--shadow-modal);
  width:520px; max-width:92vw; padding:28px 32px;
}
.modal h2{margin-top:0;font-size:18px}
.modal__actions{display:flex;gap:var(--space-2);justify-content:flex-end;margin-top:var(--space-5)}

/* ===== Toast ===== */
.toast-stack{position:fixed;right:28px;bottom:110px;display:flex;flex-direction:column;gap:10px;z-index:300}
.toast{
  min-height:50px; padding:14px 20px;
  background:linear-gradient(135deg, #2a3a52 0%, #1a2332 100%);
  color:#fff;
  border-radius:12px; box-shadow:var(--shadow-lg);
  display:flex; align-items:center; gap:10px;
  font-size:13px; font-weight:600;
  animation:toastIn .25s cubic-bezier(.2,.9,.3,1.2);
}
.toast.good{background:var(--grad-primary);color:#0a1f17}
.toast.warn{background:linear-gradient(135deg, #f5b942 0%, #d89000 100%);color:#402d00}
.toast.bad{background:linear-gradient(135deg, #ef5b5b 0%, #c83535 100%)}
@keyframes toastIn{from{transform:translateY(20px) scale(.9);opacity:0}to{transform:none;opacity:1}}

/* ===== Draft banner ===== */
.draft-banner{
  background:linear-gradient(135deg, rgba(74,158,255,.08) 0%, rgba(74,158,255,.03) 100%);
  border:1px solid rgba(74,158,255,.18);
  border-left:4px solid var(--accent-info);
  border-radius:var(--radius-md);
  padding:18px 24px;
  display:flex; align-items:center; gap:var(--space-4);
  margin-bottom:var(--space-5);
}
.draft-banner ul{font-size:12px;color:var(--text-secondary);margin-top:6px;line-height:1.8}
.draft-banner strong{color:var(--text-primary);font-size:14px;letter-spacing:-0.1px}
.draft-banner .spacer{flex:1}

/* ===== Dashboard action cards ===== */
.dash-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);margin-bottom:var(--space-6)}
.dash-card{
  display:flex; align-items:center; gap:var(--space-4);
  padding:32px 32px;
  background:#fff;
  border-radius:var(--radius-md);
  border:1px solid rgba(230,235,244,.6);
  box-shadow:var(--shadow-card);
  transition:all .22s cubic-bezier(.2,.9,.3,1.1);
  position:relative;
  overflow:hidden;
}
.dash-card::before{
  content:'';
  position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--grad-primary);
  opacity:0; transition:opacity .22s;
}
.dash-card:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-4px);
  text-decoration:none;
  border-color:rgba(61,220,151,.3);
}
.dash-card:hover::before{opacity:1}
.dash-card .icon-box{
  width:60px; height:60px; border-radius:14px;
  background:var(--grad-accent-soft);
  color:#17956a;
  display:grid; place-items:center;
  flex-shrink:0;
  border:1px solid rgba(61,220,151,.18);
}
.dash-card .icon-box svg{width:28px;height:28px}
.dash-card .txt{flex:1;color:var(--text-primary)}
.dash-card .txt .ttl{font-size:17px;font-weight:700;letter-spacing:-0.2px}
.dash-card .txt .desc{font-size:12px;color:var(--text-secondary);margin-top:4px;line-height:1.5}
.dash-card .arrow{color:var(--text-muted);transition:transform .22s}
.dash-card:hover .arrow{transform:translateX(4px);color:var(--accent-good-dark)}

/* ===== Batch card (§3.5.3) ===== */
.batch-card{
  background:#fff;
  border-radius:var(--radius-md);
  border:1px solid rgba(230,235,244,.6);
  box-shadow:var(--shadow-card);
  padding:22px 26px;
  margin-bottom:var(--space-3);
  transition:all .2s ease;
  position:relative;
}
.batch-card:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-2px);
  border-color:rgba(61,220,151,.25);
}
.batch-card__head{
  display:flex;align-items:center;gap:var(--space-3);
  padding-bottom:16px;border-bottom:1px solid var(--border-light);
}
.batch-card__serial{font-size:20px;font-weight:700;letter-spacing:-0.4px;line-height:1.2}
.batch-card__date{margin-left:auto;color:var(--text-secondary);font-size:12px;font-weight:500}
.batch-card__model{font-size:12px;color:var(--text-secondary);margin-top:4px;font-weight:500}
.batch-card__stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-5);
  padding:18px 0;
}
.batch-card__foot{
  display:flex;align-items:center;gap:var(--space-2);
  padding-top:14px;border-top:1px solid var(--border-light);
  font-size:11px;color:var(--text-secondary);
}
.batch-card__foot .spacer{flex:1}

/* ===== Unit cards ===== */
.unit-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:16px;
}
.unit-card{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-md);
  padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:all .18s ease;
}
.unit-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.unit-card.warn{border-color:rgba(245,185,66,.5);background:linear-gradient(180deg, rgba(245,185,66,.03) 0%, #fff 100%)}
.unit-card.bad{border-color:rgba(239,91,91,.5);background:linear-gradient(180deg, rgba(239,91,91,.03) 0%, #fff 100%)}
.unit-card__head{
  display:flex;align-items:center;gap:8px;
  padding-bottom:12px;border-bottom:1px solid var(--border-light);margin-bottom:14px;
}
.unit-card__head .num{color:var(--text-muted);font-size:10px;font-weight:800;letter-spacing:.5px}
.unit-card__head .serial{font-weight:800;font-size:16px;letter-spacing:-0.3px}
.unit-card__head .spacer{flex:1}
.unit-card__date{font-size:11px;color:var(--text-secondary);margin-bottom:14px;font-weight:500}
.unit-card__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.unit-card__stats .stat-value{font-size:20px;font-weight:400}
.unit-card__surface{padding-top:14px;border-top:1px solid var(--border-light)}
.unit-card__surface .stat-value{font-size:22px}

/* ===== Revision history ===== */
.rev-list{display:flex;flex-direction:column;gap:var(--space-3)}
.rev-item{
  background:#fff;
  border-radius:var(--radius-md);
  padding:16px 18px;
  border:1px solid var(--border-light);
  border-left:4px solid var(--border-mid);
  transition:all .18s;
}
.rev-item:hover{border-color:var(--border-mid)}
.rev-item.current{
  border-left-color:var(--accent-good);
  background:linear-gradient(135deg, rgba(61,220,151,.04) 0%, #fff 100%);
}
.rev-item .rev-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-weight:700}
.rev-item .rev-who{font-size:11px;color:var(--text-secondary)}
.rev-item .rev-msg{font-size:12px;color:var(--text-primary);margin:8px 0;line-height:1.6}
.rev-item .rev-actions{display:flex;gap:6px;margin-top:10px}

/* Dirty cell highlight */
.dirty-cell{
  background:rgba(245,185,66,.18) !important;
  box-shadow:inset 0 0 0 1px rgba(245,185,66,.4);
  transition:background .2s;
}

/* ===== Settings tabs ===== */
.tab-layout{display:grid;grid-template-columns:240px 1fr;gap:var(--space-5)}
.tab-nav{display:flex;flex-direction:column;gap:4px}
.tab-nav button{
  text-align:left; padding:13px 18px;
  border-radius:10px; font-size:13px; font-weight:600;
  color:var(--text-secondary);
  transition:all .15s;
}
.tab-nav button:hover{background:rgba(26,35,50,.04);color:var(--text-primary)}
.tab-nav button.active{
  background:#fff;
  color:var(--text-primary);
  box-shadow:var(--shadow-card);
  border-left:3px solid var(--accent-good);
  padding-left:15px;
}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* Misc */
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--text-secondary);font-size:12px;
  padding:6px 10px;border-radius:8px;
  transition:all .15s;
}
.back-link:hover{color:var(--text-primary);background:rgba(26,35,50,.04);text-decoration:none}

.kv-row{display:flex;gap:var(--space-5);margin-bottom:var(--space-3)}
.kv-row .kv{flex:1}

.summary-bar{
  display:flex;gap:var(--space-5);
  padding:22px 28px;
  background:#fff;
  border-radius:var(--radius-md);
  border:1px solid rgba(230,235,244,.6);
  box-shadow:var(--shadow-card);
  margin-bottom:var(--space-5);
}
.summary-bar .kv{flex:1}

.accordion{
  background:#fff;
  border-radius:var(--radius-md);
  border:1px solid rgba(230,235,244,.6);
  box-shadow:var(--shadow-card);
  margin-top:var(--space-4);
  overflow:hidden;
}
.accordion__head{
  padding:18px 24px;cursor:pointer;
  display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;
  transition:background .15s;
}
.accordion__head:hover{background:#fafbfd}
.accordion__body{padding:0 24px 24px;display:none}
.accordion.open .accordion__body{display:block}
.accordion.open .accordion__head svg.chev{transform:rotate(90deg)}
.accordion__head svg.chev{transition:transform .2s;color:var(--text-secondary)}

.status-chips{display:flex;gap:8px;margin-top:6px}