/* ==========================================================================
   Hued Landing Page Stylesheet
   Design Language: Warm Editorial Serif + Neo-Grotesque Sans-Serif
   ========================================================================== */

/* Custom Variables and Themes */
:root {
  /* Light Mode (Warm Editorial) */
  --paper: #FAF6F0;
  --paper-sunk: #F4EFE6;
  --card: #FFFFFF;
  --card-border: #E6DFD5;
  
  --ink: #2E2A25;
  --ink-soft: #5C554E;
  --ink-muted: #685F55; /* Darkened from #8C8176 to resolve color contrast issues (>4.5:1) */
  --ink-faint: #A89F95; /* Darkened from #C8BEB2 to resolve contrast on borders and subheadings */
  
  --clay: #D45D3A; /* Terracotta */
  --clay-bright: #E26D4A;
  --clay-soft: #F5D6CE;
  --clay-wash: #FAF1EF;
  
  --gold: #FF7A1A;
  --gold-bright: #FF9240;
  --gold-soft: #FFE0C7;
  --gold-wash: #FFF1E6;
  
  --line: #E8E2D7;
  --line-strong: #C5BBAE;
  
  --success: #1E9E54;
  --success-wash: #E5F6EC;
  --warning: #E0922B;
  --danger: #ED4956;
  --danger-wash: #FDE7E9;
  
  --white: #FFFFFF;
  --black: #000000;
  
  /* Font Family Pairings */
  --font-display: "Fraunces", Georgia, serif;
  --font-sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --shadow: 0 8px 30px rgba(46, 42, 37, 0.05);
  --shadow-soft: 0 4px 12px rgba(46, 42, 37, 0.03);
  --shadow-pressed: 0 2px 4px rgba(46, 42, 37, 0.04);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-mode {
  /* Dark Mode (Aesthetics-rich Night Palette) */
  --paper: #0C0B0A;
  --paper-sunk: #161413;
  --card: #1A1816;
  --card-border: #2E2923;
  
  --ink: #FAF6F0;
  --ink-soft: #E6E0D5;
  --ink-muted: #A39B90;
  --ink-faint: #5C554E;
  
  --clay: #E26D4A;
  --clay-bright: #F28666;
  --clay-soft: #42261F;
  --clay-wash: #241411;
  
  --gold: #FF8A2A;
  --gold-bright: #FFA254;
  --gold-soft: #3A2A18;
  --gold-wash: #241A10;
  
  --line: #2E2923;
  --line-strong: #4F473E;
  
  --success: #2ECC71;
  --success-wash: #12301F;
  --warning: #E6A23C;
  --danger: #FF5C6C;
  --danger-wash: #3A1D21;
  
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-pressed: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

a {
  color: var(--clay);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--clay-bright);
}

/* Layout Containers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
}

.btn-primary {
  background-color: var(--clay);
  color: var(--white);
  box-shadow: 0 4px 14px var(--clay-soft);
}

.btn-primary:hover {
  background-color: var(--clay-bright);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-outline:hover {
  background-color: var(--paper-sunk);
  border-color: var(--ink);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn.disabled, .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.w-full {
  width: 100%;
}

/* Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 246, 240, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

body.dark-mode .main-header {
  background-color: rgba(12, 11, 10, 0.85);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
}

.brand-logo {
  height: 36px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
}

.nav-links a:hover {
  color: var(--clay);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.theme-toggle:hover {
  background-color: var(--paper-sunk);
  color: var(--ink);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

body.light-mode .moon-icon { display: block; }
body.light-mode .sun-icon { display: none; }
body.dark-mode .moon-icon { display: none; }
body.dark-mode .sun-icon { display: block; }

/* Hero Section */
.hero {
  padding: 80px 0;
  background-color: var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.tagline {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--clay);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 54px;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 18px;
  color: var(--ink-soft);
  margin-bottom: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
  justify-content: center;
}

.download-btn svg {
  width: 20px;
  height: 20px;
}

.download-meta {
  font-size: 12px;
  color: var(--ink-muted);
}

/* Phone Mockup */
.phone-frame {
  width: 290px;
  height: 580px;
  background-color: #1A1816;
  border-radius: 40px;
  border: 10px solid #2E2923;
  padding: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 25px;
  background-color: #2E2923;
  border-radius: 12px;
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background-color: var(--white);
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}

.phone-ui-gif {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Today's Color Card */
.today-section {
  padding: 80px 0;
  background-color: var(--paper-sunk);
  border-bottom: 1px solid var(--line);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 36px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--ink-soft);
  font-size: 16px;
}

.color-challenge-card {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  overflow: hidden;
  max-width: 780px;
  margin: 0 auto 56px auto;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.color-challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(46, 42, 37, 0.08);
}

.color-display-swatch {
  height: 320px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  background-color: #eee;
  transition: background-color 0.5s ease;
}

.color-code-overlay {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  padding: 6px 14px;
  background-color: rgba(255, 255, 255, 0.9);
  color: #111111;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: inline-block;
}

.color-details {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-date-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.color-details h3 {
  font-size: 32px;
  margin-bottom: 12px;
  line-height: 1.2;
}

.color-prompt {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 32px;
  font-style: italic;
}

.color-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  gap: 16px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.5px;
}

.meta-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.copy-hex-btn {
  background-color: var(--paper-sunk);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.copy-hex-btn:hover {
  background-color: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* Past Colors */
.past-colors-container {
  max-width: 780px;
  margin: 0 auto;
}

.past-colors-container h4 {
  font-size: 18px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
}

.past-colors-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.past-color-chip {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.past-color-chip:hover {
  transform: translateY(-2px);
  border-color: var(--ink-muted);
  box-shadow: var(--shadow-soft);
}

.past-color-swatch {
  height: 48px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.past-color-name {
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink);
}

.past-color-date {
  font-size: 9px;
  color: var(--ink-muted);
}

/* Simulator Section */
.simulator-section {
  padding: 80px 0;
  background-color: var(--paper);
  border-bottom: 1px solid var(--line);
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.simulator-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.upload-zone {
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  position: relative;
  transition: var(--transition);
}

.upload-zone:hover {
  border-color: var(--clay);
  background-color: var(--paper-sunk);
}

.upload-zone.dragover {
  border-color: var(--success);
  background-color: var(--success-wash);
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  width: 48px;
  height: 48px;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.upload-prompt p {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.upload-prompt span {
  color: var(--clay);
  text-decoration: underline;
}

.upload-hint {
  font-size: 12px;
  color: var(--ink-muted);
}

.upload-preview-container {
  width: 100%;
  height: 180px;
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.photo-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.remove-photo-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--white);
  border: none;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.remove-photo-btn:hover {
  background-color: var(--danger);
}

/* Results Panel */
.results-panel {
  justify-content: center;
  align-items: center;
}

.results-empty {
  text-align: center;
  color: var(--ink-muted);
  padding: 40px 20px;
}

.results-empty p {
  font-size: 15px;
}

/* Spinner */
.results-loading {
  text-align: center;
  padding: 40px 20px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--line);
  border-top-color: var(--clay);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px auto;
}

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

.results-loading p {
  font-weight: 500;
  font-size: 14px;
  color: var(--ink-soft);
}

/* Results Data */
.results-data {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.score-ring-container {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}

.score-ring-svg-wrapper {
  position: relative;
  width: 110px;
  height: 110px;
}

.score-ring-svg {
  width: 100%;
  height: 100%;
}

.score-number-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
}

.score-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.5px;
}

.score-verdict-container h4 {
  font-size: 22px;
  margin-bottom: 8px;
}

.detected-color-swatch-group {
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detected-color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-pill-sample {
  width: 32px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
}

#detected-color-hex {
  font-weight: 700;
  font-family: monospace;
}

/* Diagnostics Breakdown */
.score-breakdown h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.breakdown-item {
  margin-bottom: 18px;
}

.breakdown-item:last-child {
  margin-bottom: 0;
}

.breakdown-header {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 6px;
}

.breakdown-score {
  font-family: monospace;
  font-weight: 700;
}

.progress-bar-bg {
  height: 6px;
  background-color: var(--line);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--clay);
  width: 0%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.breakdown-desc {
  font-size: 11.5px;
  color: var(--ink-muted);
  line-height: 1.4;
}

.text-success {
  color: var(--success) !important;
}

/* Features Section */
.features-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--clay-wash);
  color: var(--clay);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

body.dark-mode .feature-icon {
  background-color: var(--clay-soft);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background-color: var(--clay);
  color: var(--white);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* Download Section */
.download-section {
  padding: 90px 0;
  background-color: var(--paper-sunk);
  border-bottom: 1px solid var(--line);
}

.download-container-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.download-text {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-right: 1px solid var(--line);
}

.download-text h2 {
  font-size: 36px;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.download-text p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 32px;
}

.sideload-guide {
  padding: 48px;
  background-color: var(--paper-sunk);
  transition: background-color 0.4s ease;
}

body.dark-mode .sideload-guide {
  background-color: rgba(0, 0, 0, 0.2);
}

.sideload-guide h3 {
  font-size: 20px;
  margin-bottom: 24px;
}

.instructions-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  list-style: none;
}

.instructions-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink);
}

.step-content p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.4;
}

.text-center { text-align: center; }
.block { display: block; }
.mt-2 { margin-top: 8px; }

/* Footer */
.main-footer {
  background-color: var(--paper);
  border-top: 1px solid var(--line);
  padding: 60px 0 30px 0;
  color: var(--ink-soft);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.footer-links a {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.footer-links a:hover {
  color: var(--clay);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 13px;
  color: var(--ink-muted);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .color-challenge-card {
    grid-template-columns: 1fr;
  }
  
  .color-display-swatch {
    height: 200px;
  }
  
  .simulator-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .download-container-card {
    grid-template-columns: 1fr;
  }
  
  .download-text {
    border-right: none;
    border-bottom: 1px solid var(--line);
    align-items: center;
    text-align: center;
  }
  
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 38px;
  }
  
  .past-colors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Keyboard focus visibility indicators (Accessibility Fixes) */
:focus-visible {
  outline: 2.5px solid var(--clay);
  outline-offset: 4px;
}

/* Special accessibility highlight for file upload focus within */
.upload-zone:focus-within {
  border-color: var(--clay);
  background-color: var(--paper-sunk);
  box-shadow: 0 0 0 4px var(--clay-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Password Gateway Overlay Styles */
.password-gateway-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(250, 246, 240, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s ease;
}

body.dark-mode .password-gateway-overlay {
  background-color: rgba(12, 11, 10, 0.98);
}

.password-gateway-overlay.unlocked {
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
}

.gateway-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 440px;
  width: 90%;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gateway-logo {
  margin-bottom: 24px;
  height: 42px;
}

.gateway-card h2 {
  font-size: 28px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.gateway-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  margin-bottom: 32px;
}

.gateway-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.input-group {
  width: 100%;
  text-align: left;
}

.password-input-wrapper {
  position: relative;
  width: 100%;
}

.password-input-wrapper input {
  width: 100%;
  padding: 14px 48px 14px 16px;
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--paper-sunk);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition);
}

.password-input-wrapper input:focus {
  border-color: var(--clay);
  background-color: var(--card);
  box-shadow: 0 0 0 3px var(--clay-soft);
}

.password-toggle-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.password-toggle-btn:hover {
  color: var(--ink-soft);
  background-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode .password-toggle-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.eye-icon {
  width: 20px;
  height: 20px;
}

.gateway-error-msg {
  color: var(--danger);
  font-size: 13.5px;
  font-weight: 600;
  margin-top: 8px;
  text-align: center;
}