/* ============================================================
   SCALE MONITOR - style.css  v1.4 (FULLY FIXED)
   ============================================================ */

:root {
  --bg:        #080c10;
  --bg2:       #0d1117;
  --panel:     #111820;
  --border:    #1e2d3d;
  --border2:   #243447;
  --accent:    #00d4ff;
  --green:     #00e676;
  --red:       #ff3d3d;
  --orange:    #ff9100;
  --text:      #c9d6e3;
  --text-dim:  #4a6278;
  --text-meta: #7a96ad;
  --font-mono: 'Courier New', Courier, monospace;
  --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --drawer-w:  260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

/* ---- BACKGROUND ---- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.bg-glow {
  position: fixed; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px; z-index: 0;
  background: radial-gradient(ellipse at center, rgba(0,144,204,.12) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- SHELL ---- */
.shell {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HEADER ---- */
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.header-right { display: flex; align-items: center; gap: 10px; }

/* ---- HAMBURGER ---- */
.btn-menu {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px;
  background: none; border: 1px solid var(--border2); border-radius: 6px;
  padding: 6px 7px; cursor: pointer;
  transition: border-color .2s, background .2s;
  flex-shrink: 0;
}
.btn-menu:hover { border-color: var(--accent); background: rgba(0,212,255,.06); }
.hamburger-line {
  display: block; width: 100%; height: 1.5px;
  background: var(--text-meta); border-radius: 1px;
  transition: background .2s;
}
.btn-menu:hover .hamburger-line { background: var(--accent); }

.logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; box-shadow: 0 0 12px var(--accent); }
  50%      { opacity: .5; box-shadow: 0 0 4px var(--accent); }
}
.logo-text { font-family: var(--font-sans); font-size: 15px; font-weight: 700; letter-spacing: .15em; color: var(--text); }
.logo-text em { font-style: normal; color: var(--accent); }

/* ---- LANG BUTTONS ---- */
.lang-btn {
  background: none; border: 1px solid transparent; border-radius: 6px;
  font-size: 18px; cursor: pointer; padding: 2px 6px; line-height: 1;
  opacity: .5; transition: opacity .2s, border-color .2s;
}
.lang-btn:hover { opacity: 1; }
.lang-btn.active { opacity: 1; border-color: var(--border2); background: var(--panel); }

/* ---- STATUS PILL ---- */
.status-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid var(--border2); border-radius: 20px;
  background: var(--panel); font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .1em; color: var(--text-meta); transition: all .3s;
}
.status-pill.online { border-color: var(--green); color: var(--green); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); transition: background .3s; }
.status-pill.online .status-dot { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 1.5s ease-in-out infinite; }

/* ============================================================
   TOKEN CONFIGURATION SCREEN
   ============================================================ */
.token-screen {
  position: fixed; inset: 0; z-index: 300;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.token-screen::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.token-card {
  position: relative; z-index: 1;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 36px 32px 28px;
  width: 100%; max-width: 420px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 0 60px rgba(0,212,255,.06);
}
.token-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 14px 14px 0 0;
}

.token-card-icon {
  font-size: 28px; color: var(--accent);
  margin-bottom: 4px; line-height: 1;
}
.token-card-title {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .25em;
  color: var(--accent); margin-bottom: 2px;
}
.token-card-sub {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); letter-spacing: .1em;
  margin-bottom: 18px;
}

.token-input {
  font-size: 12px !important;
  letter-spacing: .04em;
}

/* ============================================================
   DRAWER
   ============================================================ */
.drawer-overlay { display: none; position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.5); }
.drawer-overlay.visible { display: block; }

.drawer {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--drawer-w); background: var(--bg2);
  border-right: 1px solid var(--border2); z-index: 101;
  display: flex; flex-direction: column;
  transform: translateX(calc(-1 * var(--drawer-w)));
  transition: transform .25s ease;
}
.drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 20px 16px; border-bottom: 1px solid var(--border);
}
.drawer-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--text-dim); }
.drawer-close { background: none; border: none; color: var(--text-dim); font-size: 14px; cursor: pointer; padding: 2px 6px; transition: color .2s; }
.drawer-close:hover { color: var(--text); }

.drawer-menu { list-style: none; padding: 12px 0; flex: 1; }
.drawer-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 14px 20px;
  background: none; border: none;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em;
  color: var(--text); cursor: pointer;
  transition: background .2s, color .2s; text-align: left;
}
.drawer-item:hover { background: rgba(0,212,255,.06); color: var(--accent); }
.drawer-item-icon { font-size: 10px; color: var(--accent); width: 14px; }
.drawer-item--disabled { opacity: .35; cursor: default; }
.drawer-item--disabled:hover { background: none; color: var(--text); }

/* token change button in drawer slightly muted */
.drawer-item--token { border-top: 1px solid var(--border); margin-top: 4px; }
.drawer-item--token .drawer-item-icon { color: var(--text-dim); }
.drawer-item--token:hover .drawer-item-icon { color: var(--accent); }

.drawer-session { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.drawer-session-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: .15em; color: var(--text-dim); }
.drawer-session-name  { font-family: var(--font-sans); font-size: 13px; font-weight: 700; color: var(--text); margin-top: 4px; }
.drawer-session-sub   { font-family: var(--font-mono); font-size: 10px; color: var(--text-meta); }
.drawer-logout {
  margin-top: 10px; display: flex; align-items: center; justify-content: center;
  padding: 8px 0; background: none; border: 1px solid rgba(255,61,61,.4); border-radius: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  color: #ff3d3d; cursor: pointer; transition: background .2s;
}
.drawer-logout:hover { background: rgba(255,61,61,.1); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: 12px;
  width: 100%; max-width: 400px; overflow: hidden;
}
.modal--wide { max-width: 540px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,.04);
}
.modal-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; color: var(--accent); }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 14px; cursor: pointer; padding: 2px 6px; transition: color .2s; }
.modal-close:hover { color: var(--text); }

.modal-body { padding: 20px 22px 16px; display: flex; flex-direction: column; gap: 6px; }
.modal-body--scroll { padding: 0; max-height: 60vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border2) transparent; }
.modal-body--scroll::-webkit-scrollbar { width: 4px; }
.modal-body--scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

.modal-footer { padding: 12px 22px 18px; }
.btn-modal-close {
  width: 100%; padding: 10px 0;
  background: none; border: 1px solid var(--border2); border-radius: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em;
  color: var(--text-dim); cursor: pointer; transition: border-color .2s, color .2s;
}
.btn-modal-close:hover { border-color: var(--accent); color: var(--accent); }

.modal-divider { display: flex; align-items: center; gap: 10px; margin: 10px 0 6px; }
.modal-divider::before, .modal-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.modal-divider-text { font-family: var(--font-mono); font-size: 9px; letter-spacing: .15em; color: var(--text-dim); white-space: nowrap; }

/* ---- RAPORT CARD (last raport modal) ---- */
.raport-card { display: flex; flex-direction: column; gap: 0; }
.raport-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.raport-row:last-child { border-bottom: none; }
.raport-row--total { padding-top: 14px; }
.raport-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; color: var(--text-dim); }
.raport-val   { font-family: var(--font-mono); font-size: 13px; color: var(--text-meta); }
.raport-total { font-size: 22px; font-weight: 700; color: #00e676; }

.modal-info-empty {
  text-align: center; padding: 24px 0;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-dim);
}

/* ---- HISTORY LIST ---- */
.history-list { display: flex; flex-direction: column; }
.history-row {
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.history-row:hover { background: rgba(0,212,255,.03); }
.history-row-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.history-row-bot { display: flex; justify-content: space-between; align-items: center; }
.history-product { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--text); }
.history-total   { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: #00e676; }
.history-date    { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.history-weight  { font-family: var(--font-mono); font-size: 11px; color: var(--text-meta); }
.history-row-sn  { display: flex; align-items: center; gap: 5px; margin-top: 3px; }
.history-sn-label{ font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; color: var(--text-dim); }
.history-sn      { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

/* ---- LOGIN FORM ELEMENTS ---- */
.field-label { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--text-dim); margin-bottom: 6px; }
.sn-input {
  width: 100%; background: var(--panel); border: 1px solid var(--border2); border-radius: 6px;
  padding: 12px 16px; font-family: var(--font-mono); font-size: 15px; color: var(--text);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.sn-input::placeholder { color: var(--text-dim); }
.sn-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,255,.1); }
.error-msg { font-family: var(--font-mono); font-size: 12px; color: #ff3d3d; min-height: 18px; margin-top: 4px; }

.btn-login-submit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; margin-top: 10px; padding: 13px 0;
  background: var(--accent); border: none; border-radius: 6px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: var(--bg); cursor: pointer; transition: background .2s, box-shadow .2s, transform .1s;
}
.btn-login-submit:hover  { background: #33ddff; box-shadow: 0 0 20px rgba(0,212,255,.3); }
.btn-login-submit:active { transform: scale(.97); }
.btn-login-submit:disabled { background: var(--border2); color: var(--text-dim); cursor: not-allowed; box-shadow: none; }

/* ---- QR SCAN ---- */
.btn-scan {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--panel); border: 1px solid var(--border2); border-radius: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  color: var(--accent); cursor: pointer; align-self: flex-start;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.btn-scan:hover { background: var(--border); border-color: var(--accent); box-shadow: 0 0 10px rgba(0,212,255,.15); }
.scanner-box { position: relative; width: 100%; border-radius: 10px; overflow: hidden; border: 1px solid var(--border2); background: #000; }
.scanner-box video { width: 100%; display: block; border-radius: 10px; }
.scanner-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.scanner-frame {
  width: 180px; height: 180px; border: 2px solid var(--accent); border-radius: 8px;
  box-shadow: 0 0 0 2000px rgba(0,0,0,.45); animation: scanPulse 2s ease-in-out infinite;
}
@keyframes scanPulse {
  0%,100% { border-color: var(--accent); box-shadow: 0 0 0 2000px rgba(0,0,0,.45), 0 0 15px var(--accent); }
  50%      { border-color: #33ddff;      box-shadow: 0 0 0 2000px rgba(0,0,0,.45), 0 0 30px #33ddff; }
}
.scanner-status { position: absolute; bottom: 10px; left: 0; right: 0; text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--accent); background: rgba(0,0,0,.6); padding: 4px 8px; }
.btn-scan-close { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,.6); border: 1px solid var(--border2); border-radius: 50%; width: 28px; height: 28px; color: var(--text); font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.btn-scan-close:hover { background: rgba(255,61,61,.3); }

/* ---- SCALE BAR ---- */
.scale-bar { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.scale-bar-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .15em; color: var(--text-dim); flex-shrink: 0; }
.scale-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.scale-tab { padding: 5px 14px; background: var(--panel); border: 1px solid var(--border2); border-radius: 4px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--text-meta); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.scale-tab:hover  { border-color: var(--accent); color: var(--accent); }
.scale-tab.active { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,.08); }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-layout { display: flex; flex: 1; gap: 28px; min-height: 0; }
.main-layout .main { flex: 1; min-width: 0; }
.main-layout.two-col .main { flex: 0 0 420px; }

.main { flex: 1; padding: 32px 0; display: flex; flex-direction: column; gap: 24px; }

/* ---- LOGIN PROMPT ---- */
.login-prompt { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 60px 20px; text-align: center; }
.login-prompt-icon { font-size: 40px; color: var(--text-dim); line-height: 1; }
.login-prompt-text { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--text-dim); max-width: 260px; }
.btn-login-prompt { padding: 10px 28px; background: none; border: 1px solid var(--accent); border-radius: 6px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .15em; color: var(--accent); cursor: pointer; transition: background .2s, box-shadow .2s; }
.btn-login-prompt:hover { background: rgba(0,212,255,.08); box-shadow: 0 0 14px rgba(0,212,255,.2); }

/* ---- LOADER ---- */
.loader { display: none; justify-content: center; align-items: flex-end; gap: 6px; height: 40px; }
.loader.visible { display: flex; }
.loader-bar { width: 4px; border-radius: 2px; background: var(--accent); animation: barPulse 1s ease-in-out infinite; }
.loader-bar:nth-child(1) { height: 16px; animation-delay: 0s; }
.loader-bar:nth-child(2) { height: 28px; animation-delay: .15s; }
.loader-bar:nth-child(3) { height: 16px; animation-delay: .3s; }
@keyframes barPulse { 0%,100% { opacity: .3; transform: scaleY(.6); } 50% { opacity: 1; transform: scaleY(1); } }

/* ---- RESULT PANEL ---- */
.result-panel { display: none; flex-direction: column; gap: 16px; animation: fadeIn .4s ease; }
.result-panel.visible { display: flex; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ---- WEIGHT CARD ---- */
.weight-card { background: var(--panel); border: 1px solid var(--border2); border-radius: 10px; padding: 28px 32px; position: relative; overflow: hidden; }
.weight-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.weight-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .25em; color: var(--text-dim); margin-bottom: 16px; }
.weight-display { display: flex; align-items: baseline; gap: 14px; }
.weight-value { font-family: var(--font-mono); font-size: 64px; color: var(--accent); line-height: 1; text-shadow: 0 0 40px rgba(0,212,255,.3); }
.weight-unit  { font-family: var(--font-mono); font-size: 22px; color: var(--text-meta); }
.weight-meta { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }
.meta-item strong { color: var(--text-meta); }
.meta-sep { color: var(--border2); }

/* ============================================================
   CALC PANEL + COLOR STATES
   ============================================================ */
.calc-panel {
  background: var(--panel); border: 1px solid var(--border2);
  border-radius: 10px; overflow: hidden; animation: fadeIn .3s ease;
  transition: border-color .4s;
}

/* idle - subtle red tint on total text only */
.calc-panel.state-idle  .calc-total-val { color: #cc3333; }
/* sent - neutral, waiting */
.calc-panel.state-sent  .calc-total-val { color: var(--text-meta); }
/* ok - green */
.calc-panel.state-ok    { border-color: rgba(0,230,118,.4); }
.calc-panel.state-ok    .calc-total-val { color: #00e676; }
/* error - red border */
.calc-panel.state-error { border-color: rgba(255,61,61,.4); }
.calc-panel.state-error .calc-total-val { color: #cc3333; }

.calc-header { padding: 14px 20px; background: rgba(0,212,255,.06); border-bottom: 1px solid var(--border2); }
.calc-product-name { font-family: var(--font-sans); font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: .04em; }
.calc-grid { padding: 14px 20px; display: flex; flex-direction: column; gap: 8px; border-bottom: 1px solid var(--border); }
.calc-row { display: flex; justify-content: space-between; align-items: center; }
.calc-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; color: var(--text-dim); }
.calc-val   { font-family: var(--font-mono); font-size: 13px; color: var(--text-meta); }
.calc-total-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; }
.calc-total-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--text-dim); }
.calc-total-val   { font-family: var(--font-mono); font-size: 28px; font-weight: 700; transition: color .4s; }

/* REMOVED: .calc-warning rule */

/* ---- SCALE OFFLINE MESSAGE ---- */
.scale-offline-msg {
  padding: 0 20px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: .05em;
}

/* ---- SEND BUTTON ---- */
.calc-send-row { padding: 0 20px 16px; }
.btn-send-raport {
  width: 100%; padding: 11px 0;
  background: none; border: 1px solid var(--border2); border-radius: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em;
  color: var(--text-dim); cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.btn-send-raport:hover    { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,.05); }
.btn-send-raport:disabled { opacity: .5; cursor: not-allowed; }

.calc-panel.state-ok .btn-send-raport    { border-color: rgba(0,230,118,.5); color: #00e676; }
.calc-panel.state-error .btn-send-raport { border-color: rgba(255,61,61,.4); color: #cc3333; }

/* ---- PRODUCT PANEL ---- */
.product-panel {
  width: 340px; flex-shrink: 0;
  padding: 32px 0; padding-left: 28px;
  display: flex; flex-direction: column;
  border-left: 1px solid var(--border);
  max-height: calc(100vh - 180px);
  position: sticky; top: 0;
  overflow: hidden;
}
.product-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-shrink: 0; }
.product-panel-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--text-dim); }
.product-count       { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.product-search-wrap { margin-bottom: 12px; flex-shrink: 0; }
.product-search { width: 100%; background: var(--panel); border: 1px solid var(--border2); border-radius: 6px; padding: 10px 14px; font-family: var(--font-mono); font-size: 13px; color: var(--text); outline: none; transition: border-color .2s; }
.product-search::placeholder { color: var(--text-dim); }
.product-search:focus { border-color: var(--accent); }

.product-list {
  flex: 1;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  padding-right: 4px;
  min-height: 0;
  max-height: calc(100vh - 380px);
  scrollbar-width: thin; scrollbar-color: var(--border2) transparent;
}
.product-list::-webkit-scrollbar { width: 4px; }
.product-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

.product-item { width: 100%; background: var(--panel); border: 1px solid var(--border2); border-radius: 8px; padding: 12px 14px; text-align: left; cursor: pointer; transition: border-color .2s, background .2s, transform .1s; display: flex; flex-direction: column; gap: 4px; min-height: 60px; }
.product-item:hover  { border-color: var(--accent); background: rgba(0,212,255,.04); }
.product-item:active { transform: scale(.98); }
.product-item.selected { border-color: var(--accent); background: rgba(0,212,255,.08); border-left: 3px solid var(--accent); }
.product-item-top { display: flex; justify-content: space-between; align-items: center; }
.product-code  { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; color: var(--text-dim); background: var(--border); padding: 1px 5px; border-radius: 3px; }
.product-price { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--accent); }
.product-name  { font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.2; }

/* REMOVED: .product-range rule */

.product-empty { padding: 24px; text-align: center; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: .1em; }

/* ---- FOOTER ---- */
.footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 0 22px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: .08em; flex-shrink: 0; }
.footer-sep { color: var(--border2); }
.footer-io { display: flex; align-items: center; gap: 10px; }
.footer-io-group { display: flex; align-items: center; gap: 6px; }
.footer-io-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; color: var(--text-dim); }
.footer-leds { display: flex; gap: 5px; align-items: center; }
.f-led { width: 10px; height: 10px; border-radius: 50%; border: 1px solid transparent; transition: all .3s; position: relative; }
.f-led[title]:hover::after { content: attr(title); position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); background: var(--panel); border: 1px solid var(--border2); color: var(--text-meta); font-size: 9px; padding: 2px 5px; border-radius: 3px; white-space: nowrap; pointer-events: none; }
.f-led.on  { background: #00e676; border-color: rgba(0,230,118,.5); box-shadow: 0 0 7px #00e676; }
.f-led.off { background: #1a0a0a; border-color: rgba(255,61,61,.35); }

.footer-client { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.footer-client-name    { font-family: var(--font-sans); font-size: 12px; font-weight: 600; color: var(--text-meta); }
.footer-client-company { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.footer-client-id      { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); opacity: .6; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .main-layout.two-col .main { flex: 1; }
  .product-panel { width: 100%; border-left: none; border-top: 1px solid var(--border); padding-left: 0; padding-top: 20px; position: static; max-height: none; }
  .product-list  { max-height: calc(4 * 76px + 3 * 8px); overflow-y: auto; }
  .main-layout.two-col { flex-direction: column; }
}

@media (max-width: 560px) {
  .weight-value { font-size: 48px; }
  .footer { gap: 8px; }
  .calc-total-val { font-size: 22px; }
  .shell { padding: 0 16px; }
  .modal { max-width: 100%; }
  .token-card { padding: 28px 20px 22px; }
}