/* ════════════════════════════════════════════════════════════════
   Modbus Adress Rechner — Styles
   Akzentfarbe: #AD1457 (Pink/Magenta)
   Typ-Farben:
     Coil            #AD1457  (Pink)
     Discrete Input  #0277BD  (Blau)
     Input Register  #2E7D32  (Grün)
     Holding Register#E65100  (Orange)
   ════════════════════════════════════════════════════════════════ */

:root {
  --mb-accent:       #AD1457;
  --mb-accent-dark:  #880E4F;
  --mb-accent-lite:  #FCE4EC;
  --mb-accent-glow:  rgba(173,20,87,.13);

  --mb-coil:         #AD1457;
  --mb-coil-lite:    #FCE4EC;
  --mb-di:           #0277BD;
  --mb-di-lite:      #E1F5FE;
  --mb-ir:           #2E7D32;
  --mb-ir-lite:      #E8F5E9;
  --mb-hr:           #E65100;
  --mb-hr-lite:      #FBE9E7;

  --mb-border:       #E2E8F0;
  --mb-bg:           #F8FAFC;
  --mb-bg-card:      #FFFFFF;
  --mb-text:         #1E293B;
  --mb-muted:        #64748B;
  --mb-radius:       10px;
}

/* ── Wrapper ─────────────────────────────────────────────────── */
.mb-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* ── Header ──────────────────────────────────────────────────── */
.mb-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.mb-header-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--mb-accent), var(--mb-accent-dark));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
  box-shadow: 0 3px 8px rgba(173,20,87,.35);
  flex-shrink: 0;
}
.mb-title    { font-size: 1.35rem; font-weight: 700; color: var(--mb-text); margin: 0; }
.mb-subtitle { font-size: 0.82rem; color: var(--mb-muted); margin: 0; }

/* ── Main grid ───────────────────────────────────────────────── */
.mb-main {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.25rem;
  align-items: start;
}

/* ── Card ─────────────────────────────────────────────────────── */
.mb-card {
  background: var(--mb-bg-card);
  border: 1.5px solid var(--mb-border);
  border-radius: var(--mb-radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.mb-card:last-child { margin-bottom: 0; }
.mb-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--mb-muted);
  margin-bottom: 0.9rem;
}

/* ── Fields ──────────────────────────────────────────────────── */
.mb-field { margin-bottom: 1rem; }
.mb-field:last-child { margin-bottom: 0; }
.mb-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mb-text);
  margin-bottom: 0.4rem;
}
.mb-hint { font-weight: 400; color: var(--mb-muted); font-size: 0.75rem; }

/* ── Register-Typ Buttons ────────────────────────────────────── */
.mb-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.mb-type-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  padding: .55rem .75rem;
  border: 1.5px solid var(--mb-border);
  border-radius: 8px;
  background: var(--mb-bg);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  text-align: left;
}
.mb-type-fc   { font-size: 0.62rem; font-weight: 700; color: var(--mb-muted); letter-spacing: .04em; }
.mb-type-name { font-size: 0.82rem; font-weight: 700; color: var(--mb-text); }
.mb-type-desc { font-size: 0.68rem; color: var(--mb-muted); }

.mb-type-btn:hover { border-color: var(--mb-accent); }
.mb-type-btn.active[data-type="coil"] { border-color: var(--mb-coil); background: var(--mb-coil-lite); }
.mb-type-btn.active[data-type="di"]   { border-color: var(--mb-di);   background: var(--mb-di-lite); }
.mb-type-btn.active[data-type="ir"]   { border-color: var(--mb-ir);   background: var(--mb-ir-lite); }
.mb-type-btn.active[data-type="hr"]   { border-color: var(--mb-hr);   background: var(--mb-hr-lite); }
.mb-type-btn.active .mb-type-name { color: var(--mb-accent); }
.mb-type-btn.active[data-type="coil"] .mb-type-name { color: var(--mb-coil); }
.mb-type-btn.active[data-type="di"]   .mb-type-name { color: var(--mb-di); }
.mb-type-btn.active[data-type="ir"]   .mb-type-name { color: var(--mb-ir); }
.mb-type-btn.active[data-type="hr"]   .mb-type-name { color: var(--mb-hr); }

/* ── Basis-Buttons ───────────────────────────────────────────── */
.mb-base-btns { display: flex; gap: 7px; }
.mb-base-btn {
  flex: 1;
  padding: .4rem .6rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid var(--mb-border);
  border-radius: 7px;
  background: var(--mb-bg);
  color: var(--mb-muted);
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.mb-base-btn small { font-weight: 400; font-size: 0.7rem; display: block; }
.mb-base-btn:hover { border-color: var(--mb-accent); color: var(--mb-accent); }
.mb-base-btn.active { border-color: var(--mb-accent); background: var(--mb-accent); color: #fff; }

/* ── Adress Input ────────────────────────────────────────────── */
.mb-addr-row { display: flex; align-items: stretch; gap: 8px; margin-bottom: 0.4rem; }
.mb-addr-input {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', monospace;
  padding: .4rem .7rem;
  border: 1.5px solid var(--mb-border);
  border-radius: 7px;
  background: var(--mb-bg);
  color: var(--mb-text);
  outline: none;
  transition: border-color .15s;
  -moz-appearance: textfield;
}
.mb-addr-input::-webkit-outer-spin-button,
.mb-addr-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.mb-addr-input:focus { border-color: var(--mb-accent); background: #fff; }

.mb-addr-prefix {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--mb-bg);
  border: 1.5px solid var(--mb-border);
  border-radius: 7px;
  padding: .3rem .65rem;
  min-width: 90px;
}
.mb-addr-prefix-label { font-size: 0.6rem; color: var(--mb-muted); text-transform: uppercase; letter-spacing: .04em; }
.mb-addr-prefix-val   { font-size: 0.9rem; font-weight: 700; font-family: monospace; color: var(--mb-accent); }

/* Slider */
.mb-slider {
  width: 100%;
  -webkit-appearance: none; appearance: none;
  height: 5px; border-radius: 3px; outline: none; cursor: pointer;
  background: linear-gradient(to right, var(--mb-accent) 0%, var(--mb-accent) 0%, #E2E8F0 0%, #E2E8F0 100%);
}
.mb-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--mb-accent); border: 2.5px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.25); cursor: pointer;
}
.mb-slider::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--mb-accent); border: 2.5px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.25); cursor: pointer;
}
.mb-slider-labels {
  display: flex; justify-content: space-between;
  font-size: 0.65rem; color: var(--mb-muted); margin-top: 2px;
}

/* ── Reference table ─────────────────────────────────────────── */
.mb-ref-table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
.mb-ref-table th {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--mb-muted); padding: 4px 6px;
  border-bottom: 2px solid var(--mb-border); text-align: left;
}
.mb-ref-table td { padding: 5px 6px; border-bottom: 1px solid #F1F5F9; font-family: monospace; }
.mb-ref-table td:first-child { font-family: inherit; font-weight: 600; }
.mb-ref-coil td:first-child { color: var(--mb-coil); }
.mb-ref-di   td:first-child { color: var(--mb-di); }
.mb-ref-ir   td:first-child { color: var(--mb-ir); }
.mb-ref-hr   td:first-child { color: var(--mb-hr); }

/* ── Hero grid ───────────────────────────────────────────────── */
.mb-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.mb-hero-card {
  border-radius: var(--mb-radius);
  padding: 1rem 1.2rem;
  color: #fff;
}
.mb-hero-0based { background: linear-gradient(135deg, #37474F, #263238); }
.mb-hero-1based { background: linear-gradient(135deg, var(--mb-accent), var(--mb-accent-dark)); }
.mb-hero-label { font-size: 0.72rem; opacity: .8; font-weight: 500; margin-bottom: 4px; }
.mb-hero-val   { font-size: 1.8rem; font-weight: 800; font-family: 'SF Mono','Fira Code',monospace; line-height: 1; }
.mb-hero-sub   { font-size: 0.75rem; opacity: .75; margin-top: 4px; font-family: monospace; }

/* ── Detail table ────────────────────────────────────────────── */
.mb-detail-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.mb-detail-table td { padding: 5px 4px; border-bottom: 1px solid #F1F5F9; }
.mb-detail-table td:first-child { color: var(--mb-muted); }
.mb-mono { font-family: 'SF Mono','Fira Code',monospace; font-weight: 700; color: var(--mb-text); }
.mb-tr-section td {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--mb-accent);
  padding-top: 10px; padding-bottom: 3px;
}
.mb-tr-section:first-child td { padding-top: 0; }

/* ── PDU bytes ───────────────────────────────────────────────── */
.mb-pdu-wrap { }
.mb-pdu-bytes {
  display: flex; gap: 5px; flex-wrap: wrap;
  margin-bottom: 8px;
}
.mb-pdu-byte {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-width: 48px;
}
.mb-pdu-val {
  font-family: 'SF Mono','Fira Code',monospace;
  font-size: 0.9rem; font-weight: 700;
  padding: 6px 8px;
  border-radius: 6px;
  color: #fff;
  min-width: 44px; text-align: center;
}
.mb-pdu-lbl {
  font-size: 0.6rem; color: var(--mb-muted);
  text-align: center; font-weight: 600;
}
.mb-pdu-fc    { background: var(--mb-accent); }
.mb-pdu-addrh { background: #1565C0; }
.mb-pdu-addrl { background: #1976D2; }
.mb-pdu-cnth  { background: #2E7D32; }
.mb-pdu-cntl  { background: #388E3C; }

.mb-pdu-legend { display: flex; gap: 1rem; flex-wrap: wrap; }
.mb-pdu-leg {
  font-size: 0.68rem; font-weight: 700;
  padding: 2px 8px; border-radius: 4px;
  color: #fff;
}
.mb-pdu-leg.mb-pdu-fc    { background: var(--mb-accent); }
.mb-pdu-leg.mb-pdu-addrh { background: #1565C0; }
.mb-pdu-leg.mb-pdu-addrl { background: #1976D2; }
.mb-pdu-leg.mb-pdu-cnth  { background: #2E7D32; }
.mb-pdu-leg.mb-pdu-cntl  { background: #388E3C; }

/* ── Address map ─────────────────────────────────────────────── */
.mb-addrmap { display: flex; flex-direction: column; gap: 8px; }
.mb-am-row { display: flex; align-items: center; gap: 8px; }
.mb-am-label {
  font-size: 0.72rem; font-weight: 600;
  min-width: 110px; color: var(--mb-muted);
}
.mb-am-bar-wrap {
  flex: 1; height: 22px;
  background: #F1F5F9; border-radius: 4px;
  position: relative; overflow: hidden;
}
.mb-am-bar {
  height: 100%; border-radius: 4px;
  position: absolute; top: 0;
  transition: left .2s, width .2s;
  display: flex; align-items: center;
  padding: 0 6px;
}
.mb-am-bar-text {
  font-size: 0.6rem; font-weight: 700;
  color: rgba(255,255,255,.9);
  white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.mb-am-val {
  font-size: 0.72rem; font-family: monospace;
  font-weight: 700; color: var(--mb-text);
  min-width: 60px; text-align: right;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .mb-main { grid-template-columns: 1fr; }
  .mb-hero-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .mb-hero-grid { grid-template-columns: 1fr; }
  .mb-type-grid { grid-template-columns: 1fr 1fr; }
}