/* ============================================
   XOA MA DOC - Account Security Scanner
   Cyberpunk / Cyber HUD aesthetic
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg-deep: #060a13;
  --bg-panel: #0b1120;
  --bg-card: #0d1526;
  --bg-input: rgba(0, 240, 255, 0.04);
  --cyan: #00f0ff;
  --cyan-dim: rgba(0, 240, 255, 0.15);
  --cyan-glow: rgba(0, 240, 255, 0.4);
  --cyan-bright: #40f8ff;
  --green: #00ff88;
  --green-dim: rgba(0, 255, 136, 0.12);
  --green-glow: rgba(0, 255, 136, 0.35);
  --red: #ff1744;
  --red-dim: rgba(255, 23, 68, 0.12);
  --red-glow: rgba(255, 23, 68, 0.4);
  --red-bright: #ff4d6d;
  --text: #c0d8f0;
  --text-dim: #4a6080;
  --text-ghost: #283848;
  --border: rgba(0, 240, 255, 0.18);
  --border-dim: rgba(0, 240, 255, 0.08);
  --font-display: "Orbitron", sans-serif;
  --font-mono: "Share Tech Mono", monospace;
  --font-body: "Rajdhani", sans-serif;
  --glow-sm: 0 0 8px rgba(0, 240, 255, 0.3);
  --glow-md: 0 0 16px rgba(0, 240, 255, 0.25), 0 0 4px rgba(0, 240, 255, 0.5);
  --glow-lg: 0 0 30px rgba(0, 240, 255, 0.2), 0 0 8px rgba(0, 240, 255, 0.6);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-mono);
  background: var(--bg-deep);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
}

/* --- Hidden utility --- */
.hidden {
  display: none !important;
}

/* --- Scanline Overlay --- */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 240, 255, 0.015) 2px,
    rgba(0, 240, 255, 0.015) 4px
  );
}

/* --- Cyber Grid Background --- */
.cyber-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--border-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
}

/* --- Cyber Corner Decorations --- */
.cyber-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  z-index: 5;
}

.cyber-corner.tl {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.cyber-corner.tr {
  top: -1px;
  right: -1px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}

.cyber-corner.bl {
  bottom: -1px;
  left: -1px;
  border-bottom: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.cyber-corner.br {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}

/* --- Login Screen --- */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  background-image:
    linear-gradient(var(--border-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);
  background-size: 60px 60px;
}

.login-screen.hidden {
  display: none;
}

.login-card {
  width: 100%;
  max-width: 400px;
  margin: 24px;
  padding: 40px 32px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--glow-md);
  text-align: center;
  position: relative;
}

.login-stamp {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 4px 16px;
  letter-spacing: 4px;
  margin-bottom: 20px;
  text-shadow: 0 0 8px var(--cyan-glow);
  box-shadow: var(--glow-sm);
}

.login-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 6px;
  text-shadow: 0 0 12px var(--cyan-glow);
}

.login-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.login-field {
  text-align: left;
  margin-bottom: 16px;
}

.login-field .field-label {
  margin-bottom: 6px;
}

.login-input {
  width: 100%;
  background: var(--bg-input);
  border: none;
  border-bottom: 1px solid var(--border);
  outline: none;
  color: var(--cyan-bright);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 10px 4px;
  caret-color: var(--cyan);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.login-input:focus {
  border-bottom-color: var(--cyan);
  box-shadow: 0 1px 0 0 var(--cyan-glow);
}

.login-input::placeholder {
  color: var(--text-ghost);
  font-size: 0.82rem;
}

.login-error {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
  margin-bottom: 16px;
  padding: 8px;
  border: 1px solid var(--red);
  background: var(--red-dim);
  animation: shake 0.4s ease;
  box-shadow: 0 0 8px var(--red-glow);
}

.login-error.hidden {
  display: none;
}

.login-btn {
  width: 100%;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.login-btn:hover {
  background: var(--cyan-dim);
  box-shadow: var(--glow-md);
  text-shadow: 0 0 8px var(--cyan-glow);
}

.login-btn:hover::before {
  transform: translateX(100%);
}

.login-btn:active {
  background: rgba(0, 240, 255, 0.25);
}

/* --- Container --- */
.container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 620px;
  margin: 24px;
  padding: 48px 40px 36px;
  margin-bottom: 80px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--glow-md);
}

/* Vertical scan line animation */
.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
  animation: scan-line 4s linear infinite;
}

@keyframes scan-line {
  0% { top: 0; opacity: 0.5; }
  50% { opacity: 0.2; }
  100% { top: 100%; opacity: 0.5; }
}

/* --- Header --- */
.header {
  text-align: center;
  margin-bottom: 32px;
  position: relative;
}

.stamp-top {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--red);
  border: 2px solid var(--red);
  padding: 4px 24px;
  letter-spacing: 8px;
  position: relative;
  margin-bottom: 16px;
  text-transform: uppercase;
  text-shadow: 0 0 12px var(--red-glow);
  box-shadow: 0 0 12px var(--red-glow);
  animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 8px var(--red-glow); }
  50% { box-shadow: 0 0 20px var(--red-glow); }
}

.stamp-top::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid var(--red);
  opacity: 0.3;
}

.document-id {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.title {
  margin-bottom: 8px;
}

.title-main {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 8px;
  color: var(--cyan);
  display: block;
  text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(0, 240, 255, 0.15);
  position: relative;
  animation: glitch-text 8s ease-in-out infinite;
}

/* Glitch effect on title */
@keyframes glitch-text {
  0%, 95%, 100% { text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(0, 240, 255, 0.15); }
  96% { text-shadow: -2px 0 #ff1744, 2px 0 #00f0ff; }
  97% { text-shadow: 2px 0 #ff1744, -2px 0 #00f0ff; }
  98% { text-shadow: 0 0 20px var(--cyan-glow); }
}

.title-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 6px;
  color: var(--text-dim);
  margin-top: 8px;
  text-transform: uppercase;
}

.subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-top: 4px;
}

/* Header rule */
.header-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.rule-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  box-shadow: 0 0 6px var(--cyan-glow);
}

.rule-line {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.4;
}

/* --- Scanner Panel --- */
.scanner-panel {
  position: relative;
  padding: 24px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-dim);
}

.panel-indicator {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan-glow);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.panel-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--text-dim);
}

.field-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 10px;
  text-transform: uppercase;
  text-shadow: 0 0 6px var(--cyan-glow);
}

/* --- Input Fields --- */
.input-fields {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.field-group {
  flex: 1;
}

.input-wrapper {
  position: relative;
}

.account-input {
  width: 100%;
  background: var(--bg-input);
  border: none;
  border-bottom: 1px solid var(--border);
  outline: none;
  color: var(--cyan-bright);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 10px 4px;
  caret-color: var(--cyan);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.account-input::placeholder {
  color: var(--text-ghost);
  font-size: 0.8rem;
}

.account-input:focus {
  border-bottom-color: var(--cyan);
  box-shadow: 0 1px 0 0 var(--cyan-glow);
}

.account-input:focus::placeholder {
  opacity: 0;
}

/* --- Scan Button --- */
.scan-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  text-transform: uppercase;
  overflow: hidden;
}

.scan-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.scan-btn:hover {
  background: var(--cyan-dim);
  box-shadow: var(--glow-lg);
  text-shadow: 0 0 10px var(--cyan-glow);
}

.scan-btn:hover::before {
  transform: translateX(100%);
}

.scan-btn:active {
  background: rgba(0, 240, 255, 0.2);
}

.scan-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-icon {
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.scan-btn:hover .btn-icon {
  transform: translateX(3px);
}

/* --- Mode Section (fixed bottom bar) --- */
.mode-section {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 14px 24px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4), 0 -1px 0 var(--border-dim);
}

.mode-section.hidden {
  display: none;
}

.mode-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 12px;
}

/* --- Checkbox Row --- */
.checkbox-row {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--border-dim);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  user-select: none;
  flex: 1;
  justify-content: center;
}

.checkbox-label input[type="radio"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-ghost);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  position: relative;
}

.checkbox-custom::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.2s ease;
}

.checkbox-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
}

.checkbox-badge {
  font-family: var(--font-display);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 2px 8px;
}

/* Safe checkbox styles */
.checkbox-label.safe:hover {
  border-color: var(--green);
}

.checkbox-label.safe input:checked ~ .checkbox-custom {
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

.checkbox-label.safe input:checked ~ .checkbox-custom::after {
  background: var(--green);
  box-shadow: 0 0 4px var(--green-glow);
}

.checkbox-label.safe input:checked ~ .checkbox-text {
  color: var(--green);
  font-weight: 700;
}

.safe-badge {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(0, 255, 136, 0.25);
}

.checkbox-label.safe:has(input:checked) {
  border-color: rgba(0, 255, 136, 0.3);
  background: var(--green-dim);
  box-shadow: 0 0 10px var(--green-glow);
}

/* Danger checkbox styles */
.checkbox-label.danger:hover {
  border-color: var(--red);
}

.checkbox-label.danger input:checked ~ .checkbox-custom {
  border-color: var(--red);
  box-shadow: 0 0 6px var(--red-glow);
}

.checkbox-label.danger input:checked ~ .checkbox-custom::after {
  background: var(--red);
  box-shadow: 0 0 4px var(--red-glow);
}

.checkbox-label.danger input:checked ~ .checkbox-text {
  color: var(--red);
  font-weight: 700;
}

.danger-badge {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(255, 23, 68, 0.25);
}

.checkbox-label.danger:has(input:checked) {
  border-color: rgba(255, 23, 68, 0.3);
  background: var(--red-dim);
  box-shadow: 0 0 10px var(--red-glow);
}

/* --- Result Overlay --- */
.result-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 10, 19, 0.92);
  backdrop-filter: blur(8px);
  animation: fade-in 0.3s ease;
}

.result-overlay.hidden {
  display: none;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Loading State --- */
.loading-state {
  text-align: center;
  padding: 40px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--glow-md);
  max-width: 420px;
  width: 90%;
}

.loading-state.hidden {
  display: none;
}

/* Cyber spinner */
.cyber-spinner {
  width: 60px;
  height: 60px;
  margin: 0 auto 24px;
  position: relative;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
  box-shadow: 0 0 8px var(--cyan-glow);
}

.spinner-ring.ring-2 {
  inset: 6px;
  border-top-color: transparent;
  border-bottom-color: var(--cyan);
  animation-duration: 0.8s;
  animation-direction: reverse;
}

.spinner-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan-glow);
  animation: blink 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--cyan-glow);
}

/* Progress bar */
.progress-bar {
  width: 280px;
  height: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  margin: 0 auto 20px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
  transition: width 0.15s linear;
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* Scan log */
.scan-log {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  text-align: left;
  max-width: 340px;
  margin: 0 auto;
  min-height: 80px;
  line-height: 1.7;
}

.scan-log .log-line {
  opacity: 0;
  animation: log-appear 0.3s ease forwards;
  padding: 1px 0;
}

.scan-log .log-line::before {
  content: "> ";
  color: var(--cyan);
}

@keyframes log-appear {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Result Cards --- */
.result-card {
  text-align: center;
  padding: 44px 36px;
  max-width: 480px;
  width: 90%;
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--glow-md);
}

.result-card.hidden {
  display: none;
}

/* Stamp result */
.stamp-result {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 8px;
  padding: 8px 28px;
  border: 3px solid;
  display: inline-block;
  margin-bottom: 24px;
  position: relative;
  animation: stamp-slam 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes stamp-slam {
  from {
    opacity: 0;
    transform: scale(2.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.stamp-safe {
  color: var(--green);
  border-color: var(--green);
  text-shadow: 0 0 16px var(--green-glow);
  box-shadow: 0 0 20px var(--green-glow), inset 0 0 16px var(--green-dim);
}

.stamp-danger {
  color: var(--red);
  border-color: var(--red);
  text-shadow: 0 0 16px var(--red-glow);
  box-shadow: 0 0 20px var(--red-glow), inset 0 0 16px var(--red-dim);
  animation:
    stamp-slam 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    shake 0.5s 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

.result-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 3px;
  margin-bottom: 12px;
}

.safe-title {
  color: var(--green);
  text-shadow: 0 0 10px var(--green-glow);
}

.danger-title {
  color: var(--red);
  text-shadow: 0 0 10px var(--red-glow);
}

.result-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.danger-desc {
  color: var(--text);
}

/* Result details */
.result-details {
  background: rgba(0, 240, 255, 0.03);
  border: 1px solid var(--border-dim);
  padding: 16px;
  margin-bottom: 24px;
  text-align: left;
}

.danger-details {
  border-color: rgba(255, 23, 68, 0.25);
  background: var(--red-dim);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.detail-item + .detail-item {
  border-top: 1px solid var(--border-dim);
}

.detail-label {
  color: var(--text-dim);
}

.safe-value {
  color: var(--green);
  font-weight: 700;
  text-shadow: 0 0 6px var(--green-glow);
}

.danger-value {
  color: var(--red);
  font-weight: 700;
  text-shadow: 0 0 6px var(--red-glow);
}

/* Danger warning banner */
.danger-warning {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--red-dim);
  border: 1px solid var(--red);
  margin-bottom: 24px;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  animation: warning-pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 12px var(--red-glow);
  text-shadow: 0 0 8px var(--red-glow);
}

@keyframes warning-pulse {
  0%, 100% { opacity: 0.7; box-shadow: 0 0 8px var(--red-glow); }
  50% { opacity: 1; box-shadow: 0 0 20px var(--red-glow); }
}

/* Danger flash */
.danger-flash {
  position: fixed;
  inset: 0;
  background: var(--red);
  opacity: 0;
  pointer-events: none;
  animation: flash 0.15s ease 2;
}

@keyframes flash {
  0% { opacity: 0; }
  50% { opacity: 0.1; }
  100% { opacity: 0; }
}

/* --- Close Button --- */
.close-btn {
  padding: 12px 32px;
  border: 1px solid var(--text-dim);
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.close-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-sm);
  text-shadow: 0 0 8px var(--cyan-glow);
}

.danger-close-btn:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 8px var(--red-glow);
  text-shadow: 0 0 8px var(--red-glow);
}

/* --- Footer --- */
.footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border-dim);
  position: relative;
}

.footer-stamp {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.6rem;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 2px 12px;
  letter-spacing: 3px;
  opacity: 0.4;
  margin-bottom: 8px;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-ghost);
  letter-spacing: 1px;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .container {
    margin: 12px;
    padding: 32px 20px 24px;
  }

  .title-main {
    font-size: 1.6rem;
    letter-spacing: 4px;
  }

  .stamp-top {
    font-size: 1rem;
    padding: 3px 14px;
  }

  .scanner-panel {
    padding: 16px;
  }

  .input-fields {
    flex-direction: column;
    gap: 12px;
  }

  .checkbox-row {
    flex-direction: column;
    gap: 10px;
  }

  .result-card {
    padding: 28px 16px;
  }

  .stamp-result {
    font-size: 1.4rem;
  }

  .result-title {
    font-size: 0.95rem;
  }
}