/* =========================================================
   BERT PAGE - Dictionary Attack
   Extracted & enhanced from original HTML
   Breakpoints: 1024px (hamburger), 768px (single-col)
   All tap targets: min 44px
   ========================================================= */

/* ─── CSS VARIABLES ─── */
:root {
  --bg: #020804;
  --surface: #050f07;
  --surface2: #091409;
  --surface3: #0d1a0d;
  --g0: #00ff41;
  --g1: #00cc33;
  --g2: #008f23;
  --g3: rgba(0, 255, 65, 0.12);
  --g4: rgba(0, 255, 65, 0.06);
  --border: rgba(0, 255, 65, 0.18);
  --border2: rgba(0, 255, 65, 0.08);
  --cracked: #ff2d7a;
  --crack2: rgba(255, 45, 122, 0.12);
  --yellow: #ffe033;
  --cyan: #00f5e4;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.42);
  --text-soft: rgba(255, 255, 255, 0.72);
  --mono: 'Courier Prime', monospace;
  --head: 'Bebas Neue', sans-serif;
  --body: 'DM Sans', sans-serif;
}

/* ─── RESET ─── */
.bert-page *,
.bert-page *::before,
.bert-page *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* ─── BODY ─── */
body.bert-page-dictionary-attack {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* CRT scanlines */
body.bert-page-dictionary-attack::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0, 0, 0, 0.08) 3px, rgba(0, 0, 0, 0.08) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* Radial green glow top-left */
.glow-orb {
  position: fixed;
  top: -180px;
  left: -180px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 255, 65, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: orbpulse 6s ease-in-out infinite;
}

@keyframes orbpulse {

  0%,
  100% {
    opacity: .7;
  }

  50% {
    opacity: 1;
  }
}

/* ─── MATRIX RAIN CANVAS ─── */
#matrix-canvas {
  position: fixed;
  inset: 0;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

/* ─── MOBILE NAV DRAWER ─── */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 200;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--g0);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.6rem 1rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: background 0.2s;
}

.mobile-nav-toggle:hover {
  background: var(--g3);
}

.nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  z-index: 150;
  padding: 3.5rem 1.5rem 1.5rem;
  animation: slideDown 0.25s ease;
}

.nav-drawer.open {
  display: block;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }

  to {
    transform: none;
    opacity: 1;
  }
}

.nav-drawer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-drawer-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.nav-drawer-list a:hover {
  color: var(--g0);
  border-color: var(--border);
  background: var(--g4);
}

.nav-drawer-close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── HEADER ─── */
header.bert-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0, 255, 65, 0.04) 0%, transparent 100%);
  overflow: hidden;
}

.hdr-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
  min-height: 160px;
}

.hdr-left {
  padding: 2.2rem 3rem;
  border-right: 1px solid var(--border);
  position: relative;
}

.hdr-left::before {
  content: '> ';
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--g0);
  position: absolute;
  top: 2.4rem;
  left: 3rem;
  animation: cur 1s step-end infinite;
}

@keyframes cur {
  50% {
    opacity: 0;
  }
}

.hdr-prompt {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--g1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  padding-left: 1.2rem;
}

h1.bert-title {
  font-family: var(--head);
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 0.88;
  color: var(--text);
}

h1.bert-title .crack {
  color: var(--g0);
  text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.hdr-desc {
  margin-top: 0.9rem;
  font-size: 0.88rem;
  color: var(--text-soft);
  max-width: 560px;
  line-height: 1.65;
  font-weight: 300;
}

.hdr-right {
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  min-width: 220px;
}

.hbadge {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.26rem 0.7rem;
  border: 1px solid;
  text-align: center;
}

.hb-g {
  color: var(--g0);
  border-color: var(--g0);
}

.hb-p {
  color: var(--cracked);
  border-color: var(--cracked);
  animation: blink 1.8s step-end infinite;
}

.hb-c {
  color: var(--cyan);
  border-color: var(--cyan);
}

@keyframes blink {
  50% {
    opacity: .2;
  }
}

/* ─── WRAP ─── */
.bert-wrap {
  position: relative;
  z-index: 1;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 2.5rem 3rem 5rem;
}

/* ─── SECTION HEADER ─── */
.sh {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.3rem;
}

.sh-n {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--g0);
  border: 1px solid var(--border);
  padding: 0.12rem 0.4rem;
  letter-spacing: 0.06em;
}

.sh-l {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.sh-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── OVERVIEW STRIP ─── */
.ov-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.ov {
  background: var(--surface);
  padding: 1.25rem 1.4rem;
}

.ov-icon {
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
  display: block;
}

.ov-tag {
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--g0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.ov-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 0.18rem;
}

.ov-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ─── LIVE CRACK SIMULATOR ─── */
.sim-section {
  margin-bottom: 2.5rem;
}

.sim-outer {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.sim-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sim-title {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--g0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sim-controls {
  display: flex;
  gap: 0.5rem;
}

.sim-btn {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  min-height: 44px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--g0);
  cursor: pointer;
  transition: all 0.15s;
}

.sim-btn:hover {
  background: var(--g3);
  border-color: var(--g0);
}

.sim-btn.running {
  color: var(--cracked);
  border-color: var(--cracked);
}

.sim-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.sim-feed {
  border-right: 1px solid var(--border);
  padding: 1.2rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.8;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.sim-feed-inner {}

.feed-line {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.feed-line.attempt .fw {
  color: var(--text-muted);
}

.feed-line.attempt .fs {
  color: var(--text-muted);
}

.feed-line.crack .fw {
  color: var(--g0);
  font-weight: 700;
}

.feed-line.crack .fs {
  color: var(--cracked);
}

.feed-line.crack {
  background: rgba(0, 255, 65, 0.05);
  padding: 0 4px;
  margin: 0 -4px;
}

.fw {
  flex: 0 0 140px;
}

.fs {
  flex: 0 0 60px;
  text-align: right;
}

.ft {
  color: var(--text-muted);
  font-size: 0.58rem;
}

.sim-stats {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.sim-stat {
  background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 0.75rem;
  text-align: center;
}

.sim-stat-val {
  font-family: var(--head);
  font-size: 1.5rem;
  color: var(--g0);
  line-height: 1;
  letter-spacing: 0.04em;
  transition: all 0.3s;
}

.sim-stat-val.cracked {
  color: var(--cracked);
  text-shadow: 0 0 12px rgba(255, 45, 122, 0.5);
}

.sim-stat-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  line-height: 1.3;
}

.progress-wrap {
  background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 0.8rem 1rem;
}

.progress-label {
  font-family: var(--mono);
  font-size: 0.57rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
}

.progress-label span {
  color: var(--g0);
}

.prog-bar {
  height: 4px;
  background: var(--surface3);
  border: 1px solid var(--border2);
  position: relative;
  overflow: hidden;
}

.prog-fill {
  height: 100%;
  background: var(--g0);
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.6);
}

.target-box {
  background: var(--surface2);
  border: 1px solid var(--border2);
  padding: 0.8rem 1rem;
}

.tb-label {
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.tb-hash {
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--text-soft);
  word-break: break-all;
  line-height: 1.5;
}

.tb-hash .cracked-val {
  color: var(--cracked);
  font-weight: 700;
  display: none;
}

.tb-hash .cracked-val.show {
  display: inline;
}

.tb-hash .hash-val {
  transition: opacity 0.3s;
}

.tb-hash .hash-val.hide {
  opacity: 0.2;
  text-decoration: line-through;
}

/* ─── DICTIONARY CATEGORIES ─── */
.dict-section {
  margin-bottom: 2.5rem;
}

.dict-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.dict-card {
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.22s;
  position: relative;
  overflow: hidden;
}

.dict-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--g0);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}

.dict-card:hover::after,
.dict-card.open::after {
  transform: scaleX(1);
}

.dict-card:hover,
.dict-card.open {
  background: var(--g4);
  border-color: rgba(0, 255, 65, 0.35);
}

.dc-head {
  padding: 1.4rem;
  min-height: 44px;
}

.dc-icon {
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
  display: block;
}

.dc-sub {
  font-family: var(--mono);
  font-size: 0.57rem;
  color: var(--g1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.dc-title {
  font-family: var(--head);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.dc-desc {
  font-size: 0.77rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.dc-expand {
  display: none;
  border-top: 1px solid var(--border);
  animation: expandIn 0.25s ease;
}

.dc-expand.show {
  display: block;
}

@keyframes expandIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.dc-expand-inner {
  padding: 1.2rem 1.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.de-col-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--g0);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.de-words {
  font-family: var(--mono);
  font-size: 0.65rem;
  line-height: 2;
  color: var(--text-soft);
}

.de-words .w-cracked {
  color: var(--cracked);
}

.de-words .w-common {
  color: var(--g0);
}

.de-note {
  font-size: 0.75rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.de-note strong {
  color: var(--text);
}

/* ─── ATTACK FLOW ─── */
.flow-section {
  margin-bottom: 2.5rem;
}

.flow-outer {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
}

.flow-nodes {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fn {
  flex: 1;
  min-width: 80px;
  cursor: pointer;
}

.fn-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-right: none;
  padding: 1rem 0.6rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  height: 100%;
  transition: all 0.2s;
  position: relative;
  min-height: 44px;
}

.fn:last-child .fn-box {
  border-right: 1px solid var(--border);
}

.fn-box:hover,
.fn-box.hl {
  background: var(--g3);
  border-color: var(--g0);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 255, 65, 0.1);
}

.fn-icon {
  font-size: 1.3rem;
}

.fn-num {
  font-family: var(--mono);
  font-size: 0.52rem;
  color: var(--g0);
  letter-spacing: 0.15em;
}

.fn-name {
  font-family: var(--body);
  font-size: 0.69rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1.2;
}

.fn-sub {
  font-size: 0.58rem;
  color: var(--text-muted);
}

.fa {
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--g1);
  font-size: 0.85rem;
}

/* ─── STEP THROUGH ─── */
.steps-section {
  margin-bottom: 2.5rem;
}

.step-nav {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-bottom: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.snb {
  flex: 1;
  min-width: 60px;
  background: var(--surface);
  border: none;
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.35rem;
  min-height: 44px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  transition: background 0.2s;
  position: relative;
}

.snb:last-child {
  border-right: none;
}

.snb.active {
  background: var(--g4);
}

.snb.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--g0);
}

.snb.done .sn {
  background: rgba(0, 255, 65, 0.12);
  color: var(--g0);
  border-color: rgba(0, 255, 65, 0.4);
}

.sn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.snb.active .sn {
  border-color: var(--g0);
  color: var(--g0);
  background: var(--g3);
}

.sl {
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}

.snb.active .sl {
  color: var(--text);
}

.sp {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.8rem;
  animation: expandIn 0.25s ease;
}

.sp.active {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.6rem;
}

.sp-phase {
  font-family: var(--mono);
  font-size: 0.57rem;
  color: var(--g0);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.sp-title {
  font-family: var(--head);
  font-size: 2rem;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 0.65rem;
  letter-spacing: 0.04em;
}

.sp-desc {
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.sp-list {
  list-style: none;
}

.sp-list li {
  font-size: 0.8rem;
  color: var(--text);
  padding: 0.43rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  line-height: 1.45;
}

.sp-list li:last-child {
  border-bottom: none;
}

.sp-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--g0);
  flex-shrink: 0;
  margin-top: 0.42rem;
}

.sp-right {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ib {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 0.95rem 1.1rem;
}

.ib-lbl {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--g0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.ib-body {
  font-size: 0.77rem;
  color: var(--text-soft);
  line-height: 1.65;
}

.ib-body .hi {
  color: var(--g0);
}

.ib-body .bad {
  color: var(--cracked);
}

.ib-body .warn {
  color: var(--yellow);
}

.stat2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.sc {
  background: var(--surface2);
  padding: 0.8rem;
  text-align: center;
}

.sv {
  font-family: var(--head);
  font-size: 1.6rem;
  color: var(--g0);
  line-height: 1;
  letter-spacing: 0.04em;
}

.sl2 {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  line-height: 1.3;
}

.code-b {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 255, 65, 0.15);
  padding: 0.9rem 1rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.9;
  color: var(--text-soft);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.code-b .ck {
  color: var(--g0);
}

.code-b .cv {
  color: var(--cyan);
}

.code-b .cr {
  color: var(--cracked);
}

.code-b .cy {
  color: var(--yellow);
}

.code-b .cm {
  color: var(--text-muted);
}

.step-ctrl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.8rem;
  border: 1px solid var(--border);
  border-top: none;
  background: var(--surface);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cb {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1.3rem;
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 44px;
}

.cb:hover:not(:disabled) {
  border-color: var(--g0);
  color: var(--g0);
  background: var(--g4);
}

.cb:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.cb.pri {
  background: var(--g0);
  border-color: var(--g0);
  color: #000;
  font-weight: 700;
}

.cb.pri:hover {
  background: #33ff66;
}

.cp {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-muted);
}

.cp span {
  color: var(--text);
}

/* ─── PASSWORD STRENGTH VISUAL ─── */
.strength-section {
  margin-bottom: 2.5rem;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.pwd-card {
  background: var(--surface);
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
}

.pwd-label {
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.pwd-word {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  letter-spacing: 0.05em;
}

.time-bar-wrap {
  margin-bottom: 0.5rem;
}

.time-bar-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.2rem;
}

.time-bar {
  height: 3px;
  background: var(--surface3);
  overflow: hidden;
}

.time-fill {
  height: 100%;
  transition: width 1.2s ease;
}

.crack-time {
  font-family: var(--head);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.pwd-tip {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 0.4rem;
}

.verdict {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  padding: 0.15rem 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid;
}

.v-instant {
  color: var(--cracked);
  border-color: var(--cracked);
  background: var(--crack2);
}

.v-fast {
  color: var(--yellow);
  border-color: var(--yellow);
}

.v-moderate {
  color: var(--cyan);
  border-color: var(--cyan);
}

.v-strong {
  color: var(--g0);
  border-color: var(--g0);
}

/* ─── DEFENSE GRID ─── */
.def-section {
  margin-bottom: 2rem;
}

.def-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.dc2 {
  background: var(--surface);
  padding: 1.3rem 1.4rem;
  transition: background 0.2s;
}

.dc2:hover {
  background: rgba(0, 255, 65, 0.04);
}

.dc2-icon {
  font-size: 1.3rem;
  margin-bottom: 0.45rem;
  display: block;
}

.dc2-title {
  font-family: var(--body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--g0);
  margin-bottom: 0.3rem;
}

.dc2-desc {
  font-size: 0.74rem;
  color: var(--text-soft);
  line-height: 1.55;
}

/* ─── MODAL ─── */
.modal-ov {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(3px);
}

.modal-ov.open {
  display: flex;
}

.modal-box {
  background: var(--surface2);
  border: 1px solid var(--g0);
  max-width: 500px;
  width: 92%;
  padding: 2rem;
  position: relative;
  animation: expandIn 0.2s ease;
  box-shadow: 0 0 60px rgba(0, 255, 65, 0.12), 0 0 120px rgba(0, 255, 65, 0.05);
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.m-close {
  position: absolute;
  top: .9rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  transition: color .15s;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.m-close:hover {
  color: var(--g0);
}

.m-tag {
  font-family: var(--mono);
  font-size: .57rem;
  color: var(--g0);
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: .4rem;
}

.m-title {
  font-family: var(--head);
  font-size: 1.6rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: .65rem;
  line-height: 1;
}

.m-body {
  font-size: .83rem;
  color: var(--text-soft);
  line-height: 1.65;
  margin-bottom: .9rem;
}

.m-detail {
  background: rgba(0, 255, 65, .05);
  border-left: 2px solid var(--g0);
  padding: .7rem 1rem;
  font-size: .77rem;
  color: var(--text-soft);
  line-height: 1.6;
}

/* =========================================================
   RESPONSIVE BREAKPOINTS
   ========================================================= */

/* ─── BELOW 1024px - hamburger menu ─── */
@media (max-width: 1024px) {
  .mobile-nav-toggle {
    display: flex;
  }

  .bert-wrap {
    padding: 1.8rem 2rem 4rem;
  }

  .dict-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .def-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .strength-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ov-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .sp.active {
    grid-template-columns: 1fr;
  }

  .sp-right {
    margin-top: 0.5rem;
  }
}

/* ─── BELOW 768px - single column, top drawer ─── */
@media (max-width: 768px) {
  .hdr-grid {
    grid-template-columns: 1fr;
  }

  .hdr-left {
    padding: 1.5rem 1.2rem 1.5rem 1.2rem;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .hdr-left::before {
    left: 1.2rem;
    top: 1.7rem;
  }

  .hdr-prompt {
    padding-left: 1.2rem;
  }

  .hdr-right {
    display: none;
  }

  .bert-wrap {
    padding: 1.2rem 1rem 3rem;
  }

  .ov-row {
    grid-template-columns: 1fr;
  }

  .dict-grid {
    grid-template-columns: 1fr;
  }

  .def-grid {
    grid-template-columns: 1fr;
  }

  .strength-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sim-body {
    grid-template-columns: 1fr;
  }

  .sim-feed {
    height: 180px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .sp.active {
    grid-template-columns: 1fr;
  }

  .flow-outer {
    padding: 1rem;
  }

  .fn-name {
    font-size: 0.6rem;
  }

  .fn-sub {
    display: none;
  }

  .dc-expand-inner {
    grid-template-columns: 1fr;
  }

  .step-ctrl {
    padding: 0.8rem 1rem;
  }

  .stat2 {
    grid-template-columns: 1fr;
  }

  .modal-box {
    padding: 1.5rem;
  }

  .fw {
    flex: 0 0 100px;
  }
}

/* ─── VERY SMALL - 375px ─── */
@media (max-width: 400px) {
  h1.bert-title {
    font-size: 2.6rem;
  }

  .strength-grid {
    grid-template-columns: 1fr;
  }

  .step-nav {
    flex-wrap: wrap;
  }

  .snb {
    min-width: 50%;
    border-bottom: 1px solid var(--border);
  }
}

/* Touch: ensure all interactive elements meet 44px */
@media (hover: none) and (pointer: coarse) {
  .dict-card .dc-head {
    padding: 1.2rem;
    min-height: 60px;
  }

  .snb {
    min-height: 52px;
  }

  .cb {
    min-height: 48px;
    padding: 0.75rem 1.3rem;
  }

  .sim-btn {
    min-height: 48px;
  }

  .fn-box {
    min-height: 56px;
    padding: 0.9rem 0.4rem;
  }
}