@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --brx-black: #08090e;
  --brx-ink: #0f1118;
  --brx-surface: #151823;
  --brx-panel: #191c28;
  --brx-stroke: #272c3a;
  --brx-gold: #f7c843;
  --brx-gold-strong: #f1b90d;
  --brx-text: #f1f2f7;
  --brx-muted: #a6abb8;
  --brx-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --brx-radius: 16px;
}

.configurator-page {
  font-family: 'Barlow', 'Space Grotesk', 'Segoe UI', sans-serif;
  color: #0f1118;
  background: none;
  padding: 0.5rem 0 2rem;
  border-radius: 20px;
}

.configurator-page h1,
.configurator-page h2,
.configurator-page h3,
.configurator-page h4,
.configurator-page h5,
.configurator-page h6 {
  font-family: 'Space Grotesk', 'Barlow', 'Segoe UI', sans-serif;
  color: var(--brx-text);
}

.configurator-page .container {
  max-width: 1320px;
}

.configurator-page .btn-primary,
.quote-wizard-modal .btn-primary {
  background: linear-gradient(120deg, var(--brx-gold), var(--brx-gold-strong));
  border: 1px solid #f4c125;
  color: #111;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 12px 30px rgba(247, 200, 67, 0.35);
}

.configurator-page .btn-primary:hover,
.quote-wizard-modal .btn-primary:hover {
  filter: brightness(1.02);
  box-shadow: 0 16px 40px rgba(247, 200, 67, 0.45);
}

.configurator-page .btn-outline-light {
  color: var(--brx-text);
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
}

.configurator-page .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
}

.configurator-page .btn-outline-primary,
.quote-wizard-modal .btn-outline-primary {
  border-color: var(--brx-gold);
  color: var(--brx-text);
}

.configurator-page .btn-outline-primary:hover,
.quote-wizard-modal .btn-outline-primary:hover {
  background: var(--brx-gold);
  color: #111;
  box-shadow: 0 8px 22px rgba(247, 200, 67, 0.25);
}

.configurator-page .btn-outline-secondary {
  border-color: var(--brx-stroke);
  color: var(--brx-text);
}

/* Header */
.brx-header {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--brx-stroke);
  margin-bottom: 1.25rem;
  background: var(--brx-black);
}

.brx-header .nav-link {
  color: #fff !important;
  font-weight: 600;
}

.brx-header .nav-link:hover {
  color: var(--brx-gold) !important;
}

.brx-header .btn.btn-outline-primary {
  border-color: var(--brx-gold);
  color: var(--brx-text);
  font-weight: 700;
}

.brx-header .btn.btn-outline-primary:hover {
  background: var(--brx-gold);
  color: #111;
}

.brx-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.brx-logo {
  width: clamp(140px, 18vw, 230px);
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.4));
}

.cfg-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  background: linear-gradient(120deg, rgba(21, 24, 35, 0.95), rgba(11, 13, 21, 0.92)),
              radial-gradient(circle at 60% 20%, rgba(247, 200, 67, 0.12), transparent 40%);
  border: 1px solid var(--brx-stroke);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: var(--brx-shadow);
  margin-bottom: 1.5rem;
  color: var(--brx-text);
}

.hero-copy h1 {
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  margin-bottom: 0.5rem;
}

.hero-copy .lede {
  color: var(--brx-muted);
  max-width: 640px;
  margin-bottom: 0.9rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--brx-gold);
  font-weight: 700;
  margin: 0 0 0.15rem;
}

.hero-chips,
.header-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.25rem 0 1rem;
}

.chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--brx-text);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-panel {
  background: radial-gradient(circle at 20% 20%, rgba(247, 200, 67, 0.08), transparent 58%),
              linear-gradient(180deg, #161a26 0%, #0f111a 100%);
  border: 1px solid var(--brx-stroke);
  border-radius: 18px;
  padding: 1.1rem 1.25rem;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 0.85rem;
  box-shadow: var(--brx-shadow);
  color: var(--brx-text);
}

.hero-panel__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brx-text);
}

.hero-panel__stat .value {
  font-size: 2.3rem;
  font-weight: 700;
}

.hero-panel__stat .label {
  color: var(--brx-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.75rem;
}

.hero-panel__foot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brx-muted);
}

.hero-panel__foot .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brx-gold);
  box-shadow: 0 0 0 6px rgba(247, 200, 67, 0.12);
}

.configurator {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  grid-template-areas: "main sidebar";
  gap: 1.5rem;
  align-items: start;
}

.cfg-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--brx-text);
}

.cfg-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  background: var(--brx-panel);
  border: 1px solid var(--brx-stroke);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--brx-shadow);
  color: var(--brx-text);
}

.cfg-header .muted {
  color: var(--brx-muted);
  margin: 0;
}

.muted {
  color: var(--brx-muted);
}

.cfg-toolbar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas:
    "shortcuts reset"
    "serie serie";
  gap: 1rem;
}

.toolbar-shortcuts { grid-area: shortcuts; }
.toolbar-reset { grid-area: reset; }
.toolbar-serie { grid-area: serie; }

.toolbar-card {
  background: var(--brx-panel);
  border: 1px solid var(--brx-stroke);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: var(--brx-shadow);
  color: var(--brx-text);
}

.toolbar-title h3 {
  margin: 0;
  font-size: 1.15rem;
}

.cfg-base {
  padding-top: 0.4rem;
}

.base-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.3rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--brx-stroke);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  background: #0f1118;
  transition: all 0.2s ease;
}

.pill:hover {
  border-color: var(--brx-gold);
}

.pill input {
  accent-color: var(--brx-gold);
}

.presets-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.preset-btn {
  border: 1px solid var(--brx-stroke);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.45rem 0.8rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  color: var(--brx-text);
  transition: all 0.15s ease;
}

.preset-btn:hover {
  border-color: var(--brx-gold);
  color: #111;
  background: var(--brx-gold);
}

.clear-btn {
  border: 1px solid var(--brx-stroke);
  background: transparent;
  color: var(--brx-text);
  padding: 0.55rem 0.95rem;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.clear-btn:hover {
  border-color: var(--brx-gold);
  color: #111;
  background: var(--brx-gold);
}

.cfg-module {
  background: var(--brx-panel);
  border: 1px solid var(--brx-stroke);
  border-radius: 16px;
  padding: 1.1rem 1.1rem 1.3rem;
  box-shadow: var(--brx-shadow);
  color: var(--brx-text);
}

.cfg-module + .cfg-module {
  margin-top: 0.4rem;
}

.req {
  color: var(--brx-gold);
  margin-left: 0.25rem;
}

.tag {
  background: rgba(247, 200, 67, 0.1);
  color: var(--brx-text);
  font-size: 0.8rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(247, 200, 67, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mod-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.option-card {
  border: 1px solid var(--brx-stroke);
  border-radius: 14px;
  padding: 0.85rem;
  background: linear-gradient(180deg, #121521 0%, #0f1119 100%);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
  color: var(--brx-text);
}

.option-card:hover {
  border-color: var(--brx-gold);
  box-shadow: 0 16px 40px rgba(247, 200, 67, 0.12);
  transform: translateY(-2px);
}

.option-card.is-selected {
  border-color: var(--brx-gold);
  background: linear-gradient(0deg, rgba(247, 200, 67, 0.08), rgba(247, 200, 67, 0.08)), #0f1119;
  box-shadow: 0 18px 40px rgba(247, 200, 67, 0.18);
}

.option-card.is-selected .opt-name {
  color: var(--brx-gold);
}

.option-card.is-disabled {
  opacity: 0.45;
  pointer-events: none;
  filter: grayscale(0.05);
}

.option-card.is-disabled .opt-name,
.option-card.is-disabled .opt-meta,
.option-card.is-disabled .notes {
  color: #777;
}

.option-card input[type=checkbox] {
  accent-color: var(--brx-gold);
  transform: scale(1.08);
  margin-right: 0.35rem;
}

.option-card input:not(.opt-check),
.option-card select,
.option-card textarea,
.option-card button {
  cursor: auto;
}

.opt-name {
  font-weight: 700;
}

.opt-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.35rem 0 0.25rem;
  flex-wrap: wrap;
}

.opt-meta code {
  background: rgba(247, 200, 67, 0.12);
  color: var(--brx-gold);
  padding: 0.12rem 0.4rem;
  border-radius: 0.45rem;
  border: 1px solid rgba(247, 200, 67, 0.32);
}

.opt-meta .price {
  margin-left: auto;
  font-weight: 700;
  color: var(--brx-text);
}

.notes {
  font-size: 0.9rem;
  color: var(--brx-muted);
  flex: 0 0 100%;
  margin-top: 0.1rem;
}

.params {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.param label {
  font-size: 0.88rem;
  color: var(--brx-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.param input {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--brx-stroke);
  border-radius: 10px;
  background: #0e1018;
  color: var(--brx-text);
}

.param-input.invalid {
  border-color: #dc3545;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--brx-stroke);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.custom-module .glass-panel {
  background: #f7f8fb;
  border-color: #d8dce8;
  color: #0f1118;
}

.custom-module .glass-panel .form-label,
.custom-module .glass-panel .form-text,
.custom-module .glass-panel .fw-semibold {
  color: #0f1118;
}

.custom-module .glass-panel .badge {
  background: #0f1118;
  color: var(--brx-gold);
}

.custom-module .glass-panel input,
.custom-module .glass-panel textarea {
  background: #fff;
  color: #0f1118;
  border-color: #d0d4df;
}

.custom-module .glass-panel .btn-outline-primary {
  color: #0f1118;
  border-color: var(--brx-gold);
}

.custom-module .glass-panel .btn-outline-primary:hover {
  color: #111;
  background: var(--brx-gold);
}

.summary {
  grid-area: sidebar;
  position: sticky;
  top: 1rem;
  align-self: start;
  border: 1px solid var(--brx-stroke);
  border-radius: 18px;
  padding: 1rem;
  background: linear-gradient(145deg, #161a26, #0e1018);
  height: fit-content;
  box-shadow: var(--brx-shadow);
  color: var(--brx-text);
}

.summary .grabber {
  background: transparent;
  border: 0;
  color: var(--brx-text);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.summary-head h4 {
  margin: 0.15rem 0;
}

.summary-cards {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.summary .label {
  font-size: 0.85rem;
  color: var(--brx-muted);
}

.summary .value {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0.25rem 0 0.35rem;
  letter-spacing: 0.02em;
}

.warnings .warning {
  background: #2f260d;
  border: 1px solid #f0c36d;
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  margin: 0.25rem 0;
  color: #f0c36d;
}

.errors .error {
  background: #2a0202;
  border: 1px solid #ff6666;
  padding: 0.45rem 0.65rem;
  border-radius: 0.6rem;
  margin: 0.3rem 0;
  color: #ffd7d7;
  box-shadow: 0 0 0 2px rgba(255, 102, 102, 0.2), 0 6px 18px rgba(255, 77, 79, 0.35);
  animation: error-pop 1s ease-in-out infinite alternate;
}

@keyframes error-pop {
  0% { transform: translateY(0); box-shadow: 0 0 0 2px rgba(255, 102, 102, 0.2), 0 6px 18px rgba(255, 77, 79, 0.35); }
  100% { transform: translateY(-2px); box-shadow: 0 0 0 3px rgba(255, 102, 102, 0.3), 0 10px 28px rgba(255, 77, 79, 0.45); }
}

.photo {
  margin-top: 1rem;
  text-align: center;
  background: #0e1018;
  border-radius: 12px;
  border: 1px solid var(--brx-stroke);
  padding: 0.5rem;
}

.photo img {
  max-width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--brx-stroke);
  box-shadow: var(--brx-shadow);
  background: #0b0c12;
}

.badge-alt {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
  color: var(--brx-text);
}

.quote-wizard-loading {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 4;
  cursor: wait;
}

.quote-wizard-modal .modal-content {
  background: linear-gradient(165deg, #141722, #0d0f18);
  border: 1px solid var(--brx-stroke);
  color: var(--brx-text);
  box-shadow: var(--brx-shadow);
}

.quote-wizard-modal .modal-header {
  border-color: var(--brx-stroke);
}

.quote-wizard-modal .modal-footer {
  border-color: var(--brx-stroke);
  justify-content: space-between;
  gap: 1rem;
}

.quote-wizard-modal .form-label,
.quote-wizard-modal .form-check-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--brx-text);
}

.quote-wizard-modal .form-control,
.quote-wizard-modal .form-select,
.quote-wizard-modal .input-group-text {
  background: #0f1118;
  color: var(--brx-text);
  border: 1px solid var(--brx-stroke);
}

.quote-wizard-modal .form-control:focus,
.quote-wizard-modal .form-select:focus {
  border-color: var(--brx-gold);
  box-shadow: 0 0 0 0.2rem rgba(247, 200, 67, 0.2);
}

.quote-wizard-modal .alert {
  border-radius: 12px;
}

.quote-wizard-modal .input-group-text {
  border-color: var(--brx-stroke);
  color: var(--brx-muted);
}

.quote-wizard-modal .form-text {
  color: #d5d8e5;
}

.quote-wizard-modal .btn-close {
  filter: invert(1) brightness(1.4);
  opacity: 0.9;
}

.quote-wizard-modal a,
.quote-wizard-modal .qw-toggle a,
.quote-wizard-modal #qwuShippingToggle {
  color: var(--brx-gold);
}

.quote-wizard-modal a:hover,
.quote-wizard-modal .qw-toggle a:hover,
.quote-wizard-modal #qwuShippingToggle:hover {
  color: #ffe07a;
}

.quote-wizard-modal #qwCustomExtraContainer {
  background: #0f1118;
  border-color: var(--brx-stroke);
  color: var(--brx-text);
}

.quote-wizard-modal #qwCustomExtraContainer .form-label,
.quote-wizard-modal #qwCustomExtraContainer .form-text,
.quote-wizard-modal #qwCustomExtraContainer .fw-semibold {
  color: var(--brx-text);
}

.quote-wizard-modal #qwCustomExtraContainer input,
.quote-wizard-modal #qwCustomExtraContainer textarea {
  background: #0c0e16;
  color: var(--brx-text);
  border-color: var(--brx-stroke);
}

.quote-wizard-modal #qwCustomExtraContainer input::placeholder,
.quote-wizard-modal #qwCustomExtraContainer textarea::placeholder {
  color: #c8ccda;
}

.quote-wizard-modal #qwExtraList {
  background: #0f1118;
  color: var(--brx-text);
  border-color: var(--brx-stroke);
}

.quote-wizard-modal #qwExtraList code {
  color: #ffe07a;
  background: rgba(247, 200, 67, 0.2);
  border: 1px solid rgba(247, 200, 67, 0.45);
  padding: 0.12rem 0.4rem;
  border-radius: 0.35rem;
}

.quote-wizard-modal #qwExtraList * {
  color: inherit;
}

.quote-wizard-modal #qwSelectedExtras {
  color: #f1f2f7 !important;
}

.quote-wizard-modal #qwCustomExtraContainer .btn-outline-primary {
  color: var(--brx-text);
  border-color: var(--brx-gold);
}

.quote-wizard-modal #qwCustomExtraContainer .btn-outline-primary:hover {
  background: var(--brx-gold);
  color: #111;
  box-shadow: 0 8px 22px rgba(247, 200, 67, 0.25);
}

.quote-wizard-modal #qwCustomExtraContainer {
  background: #0b0c12 !important;
  border-color: #383f52 !important;
  color: var(--brx-text);
}

.quote-wizard-modal #qwCustomExtraContainer .form-label,
.quote-wizard-modal #qwCustomExtraContainer .form-text,
.quote-wizard-modal #qwCustomExtraContainer .fw-semibold {
  color: #f1f2f7 !important;
}

.quote-wizard-modal #qwCustomExtraContainer input,
.quote-wizard-modal #qwCustomExtraContainer textarea {
  background: #0f1118 !important;
  color: #f1f2f7 !important;
  border-color: #444b5f !important;
}

.quote-wizard-modal #qwCustomExtraContainer input::placeholder,
.quote-wizard-modal #qwCustomExtraContainer textarea::placeholder {
  color: #d7dbeb !important;
}

.quote-wizard-modal #qwCustomExtraContainer .btn-outline-primary {
  color: #f1f2f7 !important;
  border-color: var(--brx-gold) !important;
}

.quote-wizard-modal #qwCustomExtraContainer .btn-outline-primary:hover {
  color: #111 !important;
}

.quote-wizard-modal #qwExtraList {
  background: #0f1118 !important;
  color: #f1f2f7 !important;
  border-color: var(--brx-stroke) !important;
}

.quote-wizard-modal #qwExtraList code {
  color: #fff8d0 !important;
  background: rgba(247, 200, 67, 0.28) !important;
  border: 1px solid rgba(247, 200, 67, 0.55) !important;
}

.quote-wizard-modal #qwExtraList .form-check-label,
.quote-wizard-modal #qwExtraList .text-muted {
  color: #f1f2f7 !important;
}

.qw-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.qw-header-text .subtitle {
  color: var(--brx-muted);
  margin-bottom: 0.25rem;
}

.qw-header-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.qw-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 0.75rem 0.9rem 0.9rem;
  margin-bottom: 1rem;
}

.qw-section-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.qw-section-head h6 {
  margin: 0.1rem 0;
  font-weight: 700;
}

.qw-section-body {
  display: flex;
  flex-direction: column;
}

.qw-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  margin: 0.6rem 0 1rem;
}

.qw-toggle a {
  color: var(--brx-text);
}

.qw-footer {
  align-items: center;
}

.qw-footer .muted {
  color: var(--brx-muted);
}

/* Layout tweaks */
@media (max-width: 1200px) {
  .configurator {
    grid-template-columns: 1fr;
    grid-template-areas: "main" "sidebar";
  }
  .summary {
    position: sticky;
  }
}

@media (min-width: 981px) {
  .summary {
    position: sticky !important;
    top: 1rem !important;
    transform: none !important;
    height: auto !important;
    padding: 1rem !important;
    z-index: 1;
  }
  .summary .grabber { display: none !important; }
  .summary .summary-content { display: block !important; }
}

/* Mobile drawer for summary */
@media (max-width: 980px) {
  :root { 
    --sheet-h: 70vh;
    --summary-bar-h: 72px;
  }

  .configurator {
    grid-template-columns: 1fr !important;
    grid-template-areas: "main" "sidebar" !important;
  }

  .summary {
    position: fixed !important;
    left: 0; right: 0;
    top: auto !important;
    height: var(--sheet-h);
    bottom: calc(-1 * var(--sheet-h) + var(--summary-bar-h));
    transition: bottom .25s ease;
    z-index: 9999;
    margin: 0;
    border: 0;
    border-top: 1px solid var(--brx-stroke);
    border-radius: 0.75rem 0.75rem 0 0;
    background: linear-gradient(145deg, #161a26, #0e1018);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    will-change: bottom;
    pointer-events: auto;
  }

  .summary.is-expanded { bottom: 0 !important; }

  .summary .grabber {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: var(--summary-bar-h);
    padding: 0 1rem;
    font-weight: 700;
    font-size: 1.05rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--brx-stroke);
    width: 100%;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    pointer-events: auto;
  }

  .summary .grabber::before {
    content: "";
    width: 36px; height: 4px; border-radius: 999px;
    background: #444;
    position: absolute; top: 10px;
  }

  .summary .chev { transition: transform .2s ease; }
  .summary.is-collapsed .chev { transform: rotate(0deg); }
  .summary.is-expanded  .chev { transform: rotate(180deg); }

  .summary.is-collapsed .summary-content { display: none !important; }
  .summary.is-expanded  .summary-content {
    display: block !important;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.9rem 1rem calc(1rem + env(safe-area-inset-bottom));
  }

  .summary.is-collapsed .warnings,
  .summary.is-collapsed .errors {
    display: none !important;
  }

  .summary.is-expanded .warnings,
  .summary.is-expanded .errors {
    display: block !important;
    margin-top: 0.5rem;
  }

  .summary .warnings .warning,
  .summary .errors .error {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  body.has-mobile-dock { 
    padding-bottom: calc(var(--summary-bar-h) + env(safe-area-inset-bottom)); 
  }

  .summary.is-forced-collapsed {
    pointer-events: none;
  }

  .summary.is-forced-collapsed .grabber {
    pointer-events: none;
  }

  body.summary-modal-open .modal {
    padding-bottom: calc(var(--summary-bar-h) + env(safe-area-inset-bottom));
  }

  body.summary-modal-open .modal-body {
    padding-bottom: calc(1rem + var(--summary-bar-h) + env(safe-area-inset-bottom));
  }

  body.summary-modal-open .modal-footer {
    padding-bottom: calc(0.75rem + var(--summary-bar-h) + env(safe-area-inset-bottom));
  }
}

@media (max-width: 768px) {
  .cfg-hero {
    grid-template-columns: 1fr;
  }
  .cfg-header {
    flex-direction: column;
  }
  .cfg-toolbar {
    grid-template-columns: 1fr;
    grid-template-areas:
      "shortcuts"
      "reset"
      "serie";
  }
  .qw-section {
    padding: 0.75rem;
  }
}

@media (min-width: 1200px) {
  .brx-logo { width: clamp(180px, 14vw, 260px); }
}