/* Project-specific styles for Unix Timestamp Converter */
/* Uses base design system variables from style.css */

/* Spacing Scale - Consistent spacing system */
:root {
  --spacing-xs: 0.4rem; /* 4px */
  --spacing-sm: 0.8rem; /* 8px */
  --spacing-md: 1.6rem; /* 16px */
  --spacing-lg: 2.4rem; /* 24px */
  --spacing-xl: 3.2rem; /* 32px */
  --spacing-2xl: 4rem; /* 40px */
  --spacing-3xl: 4.8rem; /* 48px */

  /* Section padding */
  --section-padding-x: 3rem;
  --section-padding-y: 2.4rem;

  /* Card padding */
  --card-padding-x: 3rem;
  --card-padding-y: 2.4rem;

  /* Section gaps */
  --section-gap: 3.2rem;
  --card-gap: 2rem;
}

/* Smooth scrolling for anchor links */
html {
  scroll-behavior: smooth;
}

/* Container padding override */
.container.container-default {
  padding-left: 0;
  padding-right: 0;
}

/* Section Headers */
h2 {
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-md);
  padding-left: var(--section-padding-x);
  padding-right: var(--section-padding-x);
}

/* Specific h2 overrides - h2s followed by cards */
.hero-section ~ h2,
h2#discord-timestamps,
h2#seo-content {
  margin-bottom: 0;
}

/* Section spacing - consistent spacing between sections */
h2 + .card {
  margin-bottom: var(--spacing-3xl);
  margin-top: 0;
}

/* Conversion card specific styles - first card after hero section */
.hero-section ~ h2 + .card {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

/* Discord timestamps card specific styles */
#discord-timestamps + .card {
  padding-top: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

/* SEO content card specific styles */
#seo-content + .card {
  padding-top: var(--spacing-xl);
  padding-left: var(--card-padding-x);
  padding-right: var(--card-padding-x);
}

/* Common Uses h2 margin-bottom */
h2#common-uses {
  margin-bottom: var(--spacing-lg);
}

/* Common Uses row gap */
#common-uses + .row {
  gap: var(--card-gap);
}

h2 + p,
h2 + .row {
  margin-bottom: var(--spacing-2xl);
  padding-left: var(--section-padding-x);
  padding-right: var(--section-padding-x);
}

/* For sections with multiple paragraphs after h2 */
h2 + p + p {
  margin-bottom: var(--spacing-2xl);
  padding-left: var(--section-padding-x);
  padding-right: var(--section-padding-x);
}

/* Hero Section */
.hero-section {
  padding: var(--spacing-2xl) var(--section-padding-x) var(--spacing-xl)
    var(--section-padding-x);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--section-gap);
  align-items: stretch;
}

.features-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: var(--card-gap);
  margin-bottom: var(--spacing-3xl);
  padding-left: var(--card-padding-x);
  padding-right: var(--card-padding-x);
}

.hero-column-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.hero-column-right {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
  background: var(--card-bg);
  padding: var(--card-gap) var(--spacing-xl);
  border-radius: var(--radius-medium);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.1),
    0 3px 8px rgba(0, 0, 0, 0.07);
  border: 1px solid var(--border-color);
}

.hero-column-right .current-timestamp-wrapper {
  min-width: auto;
  width: 100%;
  justify-content: center;
}

.hero-column-right .row {
  margin: 0;
}

.hero-column-left h1 {
  margin-top: 0;
  margin-bottom: var(--spacing-lg);
  font-size: 48px;
  font-weight: 600;
  background: linear-gradient(90deg, #e685d4, #b8c5ff, #e685d4);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradient-shift 3s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(230, 133, 212, 0.2))
    drop-shadow(0 0 12px rgba(184, 197, 255, 0.15));
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-column-left p {
  margin-bottom: var(--spacing-md);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: auto;
  margin-bottom: calc(-1 * var(--spacing-sm));
}

.hero-section h2 {
  margin-top: 0;
  margin-bottom: 0;
}

.hero-column-right h2 {
  text-align: center;
}

.hero-section h5 {
  font-size: 18px;
  letter-spacing: 0;
}

/* Hero section card hover effect */
.hero-section .features-row .card {
  transition: all 0.3s ease;
  position: relative;
}

.hero-section .features-row .card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.15),
    0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Hero row card hover effect (subtle) */
.features-row .card {
  transition: all 0.3s ease;
  position: relative;
  margin-bottom: 0;
}

.features-row .card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Cards after hero section */
.hero-section ~ .card {
  border-radius: 0;
}

/* Current Timestamp Display */
.current-timestamp-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  flex: 1;
  min-width: 300px;
}

.current-timestamp-display {
  font-size: 30px;
  font-weight: 700;
  color: var(--link);
  font-family: 'Courier New', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  margin: 0;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-small);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.current-timestamp-display:hover {
  border-color: var(--link);
  transform: scale(1.02);
}

.current-timestamp-display:active {
  transform: scale(0.98);
}

.timezone-select-wrapper {
  flex: 1;
  min-width: 0;
}

/* Timezone select wrapper in conversion card */
.card .timezone-select-wrapper {
  margin-top: var(--spacing-lg);
}

.timezone-select-wrapper label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

#detectedBadge {
  white-space: nowrap;
  display: block;
  margin: 0;
  margin-left: var(--spacing-xs);
}

/* Row width - match parent container */
.row {
  width: 100%;
  max-width: none;
}

/* Conversion card row styles - rows inside cards */
.card .row {
  column-gap: var(--card-gap);
  row-gap: 0;
}

/* First row in conversion card - after "Convert" h2 */
.hero-section ~ h2 + .card .row:first-of-type {
  column-gap: var(--spacing-md);
  row-gap: 0;
}

/* Discord card YouTube video row - more specific */
#discord-timestamps + .card .row:last-of-type {
  column-gap: var(--spacing-lg);
}

/* Info Grid - using Skeleton columns instead */
/* Make columns equal height for info-items */

.row .six.columns {
  display: flex;
  flex-direction: column;
}

/* Hint and badge columns - row containing unixInputHint in conversion card */
.hero-section ~ h2 + .card .row:has(#unixInputHint) .six.columns {
  margin: 0;
  padding: 0;
}

/* Discord card YouTube video columns - last row in discord card */
#discord-timestamps + .card .row:last-of-type .six.columns {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

/* YouTube video column h2 and p - in discord card last row */
#discord-timestamps + .card .row:last-of-type .six.columns h2 {
  margin-top: 0;
  padding-left: 0;
  padding-right: 0;
}

#discord-timestamps + .card .row:last-of-type .six.columns p {
  padding-left: 0;
  padding-right: 0;
}

#discord-timestamps
  + .card
  .row:last-of-type
  .six.columns:first-child
  p:first-of-type {
  margin-bottom: var(--card-gap);
}

#discord-timestamps + .card .row:last-of-type .six.columns:first-child h2 {
  margin-bottom: var(--card-gap);
}

.info-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  padding: var(--spacing-md);
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 100%;
}

.info-item:hover {
  border-color: var(--link);
}

.info-item small {
  color: var(--muted-text);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.info-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-color);
  font-family: 'Courier New', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.info-item .copy-btn {
  margin-top: auto;
  width: auto;
  align-self: center;
}

/* Remove margins from copy buttons in hero section */
.hero-section .info-item .copy-btn {
  margin: 0;
}

/* Result Spoiler */
.result-spoiler {
  margin-top: 0;
  overflow: visible;
  display: flex;
  flex-direction: column;
}

.result-spoiler-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-md);
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--link);
  border-radius: var(--radius-small);
  color: var(--text-color);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  margin-top: var(--spacing-sm);
  order: 2; /* Always at the bottom */
  min-height: 44px; /* Touch target size for mobile */
}

.result-spoiler-toggle:hover {
  border-color: var(--link);
  border-left-color: var(--link);
  background: var(--input-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.result-spoiler-toggle:focus {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.result-spoiler-label {
  flex: 1;
  color: #a1acf1;
}

.result-spoiler-icon {
  transition: transform 0.3s ease;
  color: var(--muted-text);
  margin-left: var(--spacing-md);
}

.result-spoiler-toggle[aria-expanded='true'] .result-spoiler-icon {
  transform: rotate(180deg);
}

.result-spoiler-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.3s ease 0.1s,
    padding-top 0.3s ease,
    margin-top 0.3s ease;
  margin-top: 0;
  padding-top: 0;
  order: 1; /* Content appears before toggle button */
}

.result-spoiler-content.show {
  max-height: 1000px; /* Large enough to accommodate all items */
  opacity: 1;
}

/* Conversion Results */
.conversion-result {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  border-radius: 0;
  padding: 0;
  margin-top: var(--spacing-md);
}

#unixToHumanResultContainer {
  margin-top: var(--spacing-lg);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  gap: var(--spacing-md);
}

.result-item:last-child {
  border-bottom: none;
}

.result-item strong {
  color: var(--heading-color);
  font-weight: 600;
  flex-shrink: 0;
}

.result-item span {
  color: var(--text-color);
  flex: 1;
  text-align: right;
  font-family: 'Courier New', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  word-break: break-word;
}

.selectable {
  user-select: all;
  cursor: text;
}

/* Discord Timestamps */
.discord-format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* Discord format grid in discord card */
#discord-timestamps + .card .discord-format-grid {
  margin-bottom: var(--spacing-3xl);
}

.discord-format-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  padding: var(--spacing-md);
  transition: all 0.3s ease;
}

.discord-format-item:hover {
  border-color: var(--link);
}

.discord-format-label {
  margin-bottom: var(--spacing-md);
}

.discord-format-label strong {
  color: var(--heading-color);
  display: block;
  font-weight: 600;
}

.discord-format-label .text-muted {
  color: var(--muted-text);
  font-size: 9px;
}

.discord-format-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.discord-format-value code {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: var(--spacing-sm);
  border-radius: var(--radius-small);
  word-break: break-all;
  font-family: 'Courier New', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

.discord-preview {
  color: var(--muted-text);
  font-size: 9px;
  font-style: italic;
}

/* Discord Timestamps Input Height Equalization */
/* JavaScript will dynamically set equal heights, but ensure inputs are properly styled */
#discord-timestamps + .card #discordDateInput,
#discord-timestamps + .card #discordTimeInput {
  box-sizing: border-box;
}

/* Button sizes */
.button-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 9px;
  min-height: 32px; /* Minimum touch target */
}

.copy-btn.copied {
  background: rgba(102, 187, 106, 0.1) !important;
  border-color: #66bb6a !important;
  color: #66bb6a !important;
}

body.theme-light .copy-btn.copied {
  background: rgba(40, 167, 69, 0.1) !important;
  border-color: #28a745 !important;
  color: #28a745 !important;
}

/* Unix Input Hint Text */
#unixInputHint {
  padding: var(--spacing-xs) var(--spacing-sm);
  padding-left: 0;
  margin: var(--spacing-xs);
  display: block;
}

/* Label for unix input */
label[for='unixInput'] {
  margin-top: var(--spacing-lg);
}

/* Alert info in discord card */
#discord-timestamps + .card .alert.alert-info {
  margin-top: 0;
  margin-bottom: var(--section-gap);
}

/* YouTube video wrapper */
.youtube-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-medium);
}

.youtube-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Responsive Design - Mobile Optimization */

/* Tablet and smaller desktop */
@media (max-width: 1150px) {
  :root {
    --section-padding-x: 2.4rem;
    --card-padding-x: 2.4rem;
    --section-gap: 2.4rem;
  }

  .hero-section {
    grid-template-columns: 1fr;
  }

  .features-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* Medium tablets */
@media (max-width: 950px) {
  :root {
    --section-padding-x: 2rem;
    --card-padding-x: 2rem;
    --section-gap: 2rem;
    --card-gap: 1.6rem;
  }

  /* YouTube video and information row - change to flex column */
  #discord-timestamps + .card .row:last-of-type {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  /* Remove margin-bottom from paragraph before video */
  #discord-timestamps
    + .card
    .row:last-of-type
    .six.columns:first-child
    p:last-of-type {
    margin-bottom: 0;
  }
}

/* Small tablets */
@media (max-width: 850px) {
  :root {
    --section-padding-x: 1.6rem;
    --card-padding-x: 1.6rem;
  }

  .hero-column-left h1 {
    font-size: 36px;
  }

  .hero-column-left p {
    font-size: 14px;
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  :root {
    --section-padding-x: 1.6rem;
    --card-padding-x: 1.6rem;
    --section-padding-y: 1.6rem;
    --card-padding-y: 1.6rem;
    --section-gap: 1.6rem;
    --card-gap: 1.2rem;
    --spacing-3xl: 3.2rem;
    --spacing-2xl: 2.4rem;
    --spacing-xl: 2rem;
    --spacing-lg: 1.6rem;
  }

  .hero-section {
    padding: var(--spacing-xl) var(--section-padding-x);
    grid-template-columns: 1fr;
    gap: var(--card-gap);
    margin-bottom: var(--spacing-lg);
  }

  /* Match section padding to hero section on mobile */
  h2 {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
    margin-bottom: var(--spacing-sm);
  }

  h2 + p,
  h2 + .row {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
    margin-bottom: var(--spacing-xl);
  }

  h2 + p + p {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
    margin-bottom: var(--spacing-xl);
  }

  /* Section spacing adjustments */
  h2 + .card {
    margin-bottom: var(--spacing-2xl);
  }

  .hero-section ~ h2 + .card {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
  }

  #discord-timestamps + .card {
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
  }

  #seo-content + .card {
    padding-top: var(--spacing-lg);
    padding-left: var(--card-padding-x);
    padding-right: var(--card-padding-x);
  }

  .features-row {
    padding-left: var(--card-padding-x);
    padding-right: var(--card-padding-x);
  }

  .hero-column-left h1 {
    font-size: 30px;
    margin-bottom: var(--spacing-md);
  }

  .hero-column-left .hero-buttons .button {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px; /* Touch target size */
  }

  .hero-column-right {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .current-timestamp-layout {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .current-timestamp-wrapper {
    min-width: auto;
    width: 100%;
    justify-content: center;
    padding: var(--spacing-sm) 0;
  }

  #detectedBadge {
    margin: 0;
  }

  .discord-format-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
  }

  .result-item span {
    text-align: left;
  }

  .result-spoiler-toggle {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 9.5px;
    min-height: 44px; /* Ensure touch target */
  }

  .button-sm {
    min-height: 36px; /* Smaller but still touchable */
  }

  /* Ensure copy buttons are touch-friendly */
  .copy-btn {
    min-height: 36px;
    min-width: 36px;
  }

  .info-item {
    padding: var(--spacing-sm);
  }

  .discord-format-item {
    padding: var(--spacing-sm);
  }

  /* Improve spacing for conversion card inputs */
  .card .row {
    row-gap: var(--spacing-sm);
  }

  /* Reduce padding in conversion results */
  #unixToHumanResultContainer {
    margin-top: var(--spacing-sm);
  }
}

/* Small mobile devices */
@media (max-width: 460px) {
  :root {
    --section-padding-x: 1.2rem;
    --card-padding-x: 1.2rem;
    --section-gap: 1.2rem;
    --card-gap: 1rem;
  }

  .hero-section {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
  }

  h2 {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
  }

  h2 + p,
  h2 + .row {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
  }

  h2 + p + p {
    padding-left: var(--section-padding-x);
    padding-right: var(--section-padding-x);
  }

  .hero-column-left h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  .hero-section h5 {
    font-size: 16px;
  }

  .hero-column.hero-column-right {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
    border-radius: 0;
    box-shadow: none;
    border: none;
  }

  .current-timestamp-display {
    font-size: 20px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .features-row {
    padding-left: var(--card-padding-x);
    padding-right: var(--card-padding-x);
  }

  #seo-content + .card {
    padding-left: var(--card-padding-x);
    padding-right: var(--card-padding-x);
  }

  /* Ensure all buttons meet touch target requirements */
  .button {
    min-height: 44px;
  }

  .hero-buttons .button {
    min-height: 44px;
  }
}