/* ==========================================================================
   图片作品模板 D — 原始亮橙视觉风格
   ========================================================================== */

:root {
  --c-orange: #FF5500;
  --c-orange-hover: #E04B00;
  --c-orange-light: #FFF0E8;
  --c-orange-subtle: #FFE4D6;
  --c-orange-dark: #B33B00;
  --c-black: #111111;
  --c-dark: #1A1A1A;
  --c-gray-dark: #2B2B2B;
  --c-gray-mid: #767676;
  --c-gray-light: #E5E4DE;
  --c-gray-bg: #F4F3EE;
  --c-white: #FFFFFF;
  --c-success: #00B368;
  --c-warning: #FFB800;

  --border-thick: 2px solid var(--c-black);
  --border-thin: 1px solid var(--c-black);
  --border-muted: 1px solid var(--c-gray-light);
  --border-orange: 2px solid var(--c-orange);

  --shadow-brutal: 4px 4px 0px #111111;
  --shadow-brutal-sm: 2px 2px 0px #111111;
  --shadow-brutal-orange: 4px 4px 0px var(--c-orange);
  --shadow-brutal-hover: 6px 6px 0px #111111;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--c-gray-bg);
  color: var(--c-black);
  line-height: 1.6;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--c-gray-bg);
  background-image: radial-gradient(var(--c-gray-light) 1px, transparent 1px);
  background-size: 24px 24px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.15s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   Layout Containers & Grids
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-fluid {
  width: 100%;
  padding: 0 24px;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */

.header-site {
  background-color: var(--c-white);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
}

.brand-badge {
  background-color: var(--c-orange);
  color: var(--c-white);
  padding: 4px 8px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  border: var(--border-thin);
  box-shadow: var(--shadow-brutal-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.nav-link:hover {
  background-color: var(--c-orange-light);
  border: var(--border-thin);
  color: var(--c-orange-dark);
}

.nav-link.active {
  background-color: var(--c-orange);
  color: var(--c-white);
  border: var(--border-thin);
  box-shadow: var(--shadow-brutal-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon-mobile {
  display: none;
  background: var(--c-white);
  border: var(--border-thick);
  width: 44px;
  height: 44px;
  cursor: pointer;
  box-shadow: var(--shadow-brutal-sm);
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 20px;
  border: var(--border-thick);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: none !important;
}

.btn-primary {
  background-color: var(--c-orange);
  color: var(--c-white);
  box-shadow: var(--shadow-brutal);
}

.btn-primary:hover {
  background-color: var(--c-orange-hover);
  box-shadow: var(--shadow-brutal-hover);
}

.btn-dark {
  background-color: var(--c-black);
  color: var(--c-white);
  box-shadow: var(--shadow-brutal-orange);
}

.btn-dark:hover {
  background-color: var(--c-gray-dark);
  box-shadow: 6px 6px 0px var(--c-orange);
}

.btn-outline {
  background-color: var(--c-white);
  color: var(--c-black);
  box-shadow: var(--shadow-brutal);
}

.btn-outline:hover {
  background-color: var(--c-orange-light);
  border-color: var(--c-black);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  box-shadow: var(--shadow-brutal-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  box-shadow: var(--shadow-brutal);
}

.tag-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border: var(--border-thin);
  background-color: var(--c-white);
  color: var(--c-black);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tag-orange {
  background-color: var(--c-orange);
  color: var(--c-white);
}

.tag-dark {
  background-color: var(--c-black);
  color: var(--c-white);
}

/* ==========================================================================
   Marquee Ticker
   ========================================================================== */

.marquee-strip {
  background-color: var(--c-orange);
  color: var(--c-white);
  border-bottom: var(--border-thick);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  padding: 8px 0;
  display: flex;
}

.marquee-content {
  display: inline-flex;
  gap: 32px;
  animation: marqueeAnimation 25s linear infinite;
  align-items: center;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.marquee-dot {
  width: 6px;
  height: 6px;
  background-color: var(--c-white);
  display: inline-block;
}

@keyframes marqueeAnimation {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Hero Section (Geometric Modernism)
   ========================================================================== */

.hero-section {
  padding: 56px 0 40px;
  border-bottom: var(--border-thick);
  background-color: var(--c-white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--c-orange-light);
  border: var(--border-thin);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-orange-dark);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-title .highlight {
  background-color: var(--c-orange);
  color: var(--c-white);
  padding: 2px 10px;
  display: inline-block;
  transform: rotate(-1deg);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal-sm);
}

.hero-desc {
  font-size: 18px;
  color: var(--c-gray-dark);
  max-width: 580px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: var(--border-thick);
}

.stat-item {
  background-color: var(--c-gray-bg);
  border: var(--border-thin);
  padding: 12px 16px;
}

.stat-number {
  font-size: 26px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--c-orange-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-gray-mid);
  text-transform: uppercase;
}

.hero-visual-card {
  position: relative;
  background-color: var(--c-black);
  border: var(--border-thick);
  box-shadow: 8px 8px 0px var(--c-orange);
  padding: 20px;
  color: var(--c-white);
}

.hero-visual-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--c-gray-dark);
  padding-bottom: 12px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.hero-main-img-box {
  position: relative;
  overflow: hidden;
  border: var(--border-thin);
  background-color: #222;
  aspect-ratio: 16/11;
}

.hero-main-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.hero-visual-card:hover .hero-main-img-box img {
  transform: scale(1.03);
}

.hero-floating-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--c-orange);
  color: var(--c-white);
  padding: 6px 12px;
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 13px;
  border: var(--border-thin);
}

/* ==========================================================================
   Category Showcase (3-4 Big Categories)
   ========================================================================== */

.section-block {
  padding: 56px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: var(--border-thick);
}

.section-title-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.section-code {
  background-color: var(--c-orange);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  padding: 4px 8px;
  border: var(--border-thin);
}

.section-heading {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background-color: var(--c-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 280px;
  position: relative;
  transition: all 0.2s ease;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-brutal-hover);
  border-color: var(--c-black);
  background-color: var(--c-orange-light);
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: var(--c-orange);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.category-index {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 900;
  color: var(--c-orange);
  line-height: 1;
}

.category-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--c-black);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-thin);
}

.category-body {
  margin-top: auto;
}

.category-name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.category-desc {
  font-size: 13px;
  color: var(--c-gray-mid);
  line-height: 1.4;
  margin-bottom: 12px;
}

.category-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-thin);
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

/* ==========================================================================
   Artwork & Poster Grid Cards
   ========================================================================== */

.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.art-card {
  background-color: var(--c-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.art-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-brutal-hover);
}

.art-img-box,
.art-img-wrapper {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: #222;
  border-bottom: var(--border-thick);
  flex: 0 0 auto;
}

.art-img-box img,
.art-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.art-card:hover .art-img-box img,
.art-card:hover .art-img-wrapper img {
  transform: scale(1.05);
}

.pic-watermark {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  max-width: min(72%, 220px);
  padding: 7px 12px;
  background: rgba(255, 93, 0, 0.94);
  color: var(--c-white);
  border-right: var(--border-thin);
  border-bottom: var(--border-thin);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  box-shadow: 3px 3px 0 rgba(17, 17, 17, 0.22);
}

.detail-watermark {
  max-width: min(60%, 320px);
  padding: 9px 14px;
  font-size: 13px;
}

.art-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 17, 17, 0.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.art-card:hover .art-overlay {
  opacity: 1;
}

.art-badge-top {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.art-badge-resolution {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(17, 17, 17, 0.85);
  color: var(--c-white);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.art-info {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.art-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.art-meta,
.art-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--c-gray-mid);
  margin-top: auto;
  gap: 10px;
}

.art-author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-black);
}

.art-author-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: var(--border-thin);
  object-fit: cover;
}

.art-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.art-footer {
  border-top: var(--border-thin);
  padding: 12px 20px;
  background-color: var(--c-gray-bg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.art-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Filter Bar & Search Panel (For List Page)
   ========================================================================== */

.filter-wrapper {
  background-color: var(--c-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
  margin-bottom: 32px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.filter-row:last-child {
  margin-bottom: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--c-gray-light);
}

.filter-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  min-width: 80px;
  color: var(--c-gray-dark);
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.filter-btn {
  background: var(--c-gray-bg);
  border: var(--border-thin);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  background: var(--c-orange-light);
  border-color: var(--c-orange);
}

.filter-btn.active {
  background: var(--c-orange);
  color: var(--c-white);
  border-color: var(--c-black);
  box-shadow: var(--shadow-brutal-sm);
}

.search-input-box {
  display: flex;
  border: var(--border-thick);
  background: var(--c-white);
  box-shadow: var(--shadow-brutal-sm);
  flex: 1;
}

.search-input-box input {
  border: none;
  outline: none;
  padding: 10px 16px;
  flex: 1;
  font-size: 14px;
}

.search-input-box button {
  background: var(--c-orange);
  color: var(--c-white);
  border: none;
  border-left: var(--border-thick);
  padding: 0 20px;
  font-weight: 800;
  cursor: pointer;
}

/* ==========================================================================
   Detail Page Styles
   ========================================================================== */

.detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.detail-preview-box {
  background-color: var(--c-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
}

.detail-main-image {
  background-color: #1a1a1a;
  border: var(--border-thick);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.detail-main-image img {
  width: 100%;
  max-height: 640px;
  object-fit: contain;
  margin: 0 auto;
}

.detail-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: var(--border-thin);
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-card {
  background-color: var(--c-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  padding: 24px;
}

.detail-title {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 12px;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}

.specs-table tr {
  border-bottom: 1px solid var(--c-gray-light);
}

.specs-table th {
  text-align: left;
  padding: 10px 0;
  font-family: var(--font-mono);
  color: var(--c-gray-mid);
  font-weight: 600;
  width: 35%;
}

.specs-table td {
  padding: 10px 0;
  font-weight: 700;
  color: var(--c-black);
}

.color-palette-bar {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.color-chip {
  flex: 1;
  height: 40px;
  border: var(--border-thin);
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.color-chip:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-brutal-sm);
}

.color-chip span {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  display: none;
}

.color-chip:hover span {
  display: block;
}

/* ==========================================================================
   Publish & Upload Page
   ========================================================================== */

.upload-dropzone {
  border: 3px dashed var(--c-black);
  background-color: var(--c-white);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.upload-dropzone.dragover, .upload-dropzone:hover {
  background-color: var(--c-orange-light);
  border-color: var(--c-orange);
}

.upload-icon-circle {
  width: 72px;
  height: 72px;
  background-color: var(--c-orange);
  color: var(--c-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal-sm);
  margin-bottom: 16px;
}

.upload-preview-container {
  display: none;
  margin-top: 24px;
  border: var(--border-thick);
  background: #111;
  padding: 16px;
  text-align: center;
}

.upload-preview-img {
  max-height: 360px;
  margin: 0 auto;
  object-fit: contain;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: var(--border-thick);
  background: var(--c-white);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-brutal-sm);
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-orange);
}

/* ==========================================================================
   Member & User Center
   ========================================================================== */

.user-banner {
  background-color: var(--c-black);
  color: var(--c-white);
  border: var(--border-thick);
  box-shadow: 8px 8px 0px var(--c-orange);
  padding: 32px;
  margin-bottom: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.user-profile-info {
  display: flex;
  align-items: center;
  gap: 24px;
}

.user-avatar-large {
  width: 88px;
  height: 88px;
  border: 3px solid var(--c-orange);
  box-shadow: var(--shadow-brutal-sm);
  object-fit: cover;
  background: #333;
}

.user-meta-stats {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
}

.user-meta-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.user-meta-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--c-orange);
}

.user-meta-lbl {
  font-size: 12px;
  color: var(--c-gray-mid);
}

.tabs-nav {
  display: flex;
  gap: 12px;
  border-bottom: var(--border-thick);
  margin-bottom: 28px;
}

.tab-btn {
  padding: 12px 24px;
  font-weight: 800;
  font-size: 15px;
  background: var(--c-white);
  border: var(--border-thick);
  border-bottom: none;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: -2px;
}

.tab-btn.active {
  background: var(--c-orange);
  color: var(--c-white);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* ==========================================================================
   Auth / Login / Register Page
   ========================================================================== */

.auth-wrapper {
  max-width: 520px;
  margin: 60px auto;
  background: var(--c-white);
  border: var(--border-thick);
  box-shadow: 10px 10px 0px var(--c-orange);
}

.auth-header {
  background: var(--c-black);
  color: var(--c-white);
  padding: 24px;
  text-align: center;
  border-bottom: var(--border-thick);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: var(--border-thick);
}

.auth-tab-btn {
  padding: 14px;
  text-align: center;
  font-weight: 800;
  background: var(--c-gray-bg);
  border: none;
  cursor: pointer;
  font-size: 15px;
}

.auth-tab-btn.active {
  background: var(--c-white);
  color: var(--c-orange-dark);
  box-shadow: inset 0 -3px 0 var(--c-orange);
}

.auth-body {
  padding: 32px;
}

/* ==========================================================================
   Modal & Toast
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 17, 17, 0.7);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  background: var(--c-white);
  border: var(--border-thick);
  box-shadow: 12px 12px 0px var(--c-orange);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  background: var(--c-black);
  color: var(--c-white);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--c-white);
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
}

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast-item {
  background: var(--c-black);
  color: var(--c-white);
  border: 2px solid var(--c-orange);
  box-shadow: var(--shadow-brutal-sm);
  padding: 12px 20px;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideUp 0.2s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer-site {
  background-color: var(--c-black);
  color: var(--c-white);
  border-top: var(--border-thick);
  margin-top: auto;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-bottom {
  border-top: 1px solid var(--c-gray-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gray-mid);
}

.footer-policy-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-compact-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 18px;
  color: var(--c-gray-light);
  font-size: 13px;
  line-height: 1.7;
}

.footer-remark {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--c-gray-dark);
  color: var(--c-gray-light);
  font-size: 13px;
  line-height: 1.65;
}

.footer-remark-line {
  display: block;
  overflow-wrap: anywhere;
}

.footer-remark a,
.footer-policy-links a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-remark a:hover,
.footer-policy-links a:hover {
  color: var(--c-orange);
}

.footer-site [hidden] {
  display: none !important;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .art-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
  .art-grid {
    grid-template-columns: 1fr;
  }
  .nav-main {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--c-white);
    border-bottom: var(--border-thick);
    flex-direction: column;
    padding: 16px 24px;
  }
  .nav-main.mobile-open {
    display: flex;
  }
  .btn-icon-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .footer-policy-links {
    justify-content: flex-start;
  }
  .user-banner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .user-profile-info {
    flex-direction: column;
  }
}
.detail-contact-card{margin-top:20px;padding-top:18px;border-top:var(--border-thin)}
.detail-contact-card h3,.about-contact h2{font-size:17px;font-weight:900;margin-bottom:12px}
.contact-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px dashed var(--c-gray-light);font-size:13px}
.contact-row span{color:var(--c-gray-mid)}.contact-row strong{text-align:right;overflow-wrap:anywhere}
.muted-copy{color:var(--c-gray-mid);font-size:13px;line-height:1.7}.publish-field-hint{padding:12px 16px;margin-bottom:20px;border-left:4px solid var(--c-orange);background:var(--c-orange-light);font-size:13px;font-weight:700}
.empty-state{grid-column:1/-1;padding:52px 24px;text-align:center;border:var(--border-thin);background:var(--c-white)}.empty-state strong{font-size:18px}.empty-state p{margin-top:8px;color:var(--c-gray-mid)}
.member-record-list{display:grid;gap:12px}.member-record{display:flex;justify-content:space-between;gap:24px;padding:18px;border:var(--border-thin);background:var(--c-white)}.member-record p{margin-top:6px;color:var(--c-gray-mid);font-size:13px}.member-record>div:last-child{display:flex;flex-direction:column;align-items:flex-end;gap:8px;white-space:nowrap}.member-record small{color:var(--c-gray-mid)}
.about-page{padding-top:42px;min-height:62vh}.about-hero{padding:52px;border:var(--border-thick);background:linear-gradient(135deg,var(--c-orange-light),#fff)}.about-hero h1{font-size:clamp(42px,7vw,92px);line-height:.95;margin:14px 0 24px}.about-hero p{max-width:820px;font-size:16px;line-height:1.9}.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;margin-top:24px}.about-grid .detail-card p{line-height:1.9;color:var(--c-gray-dark);margin-top:12px}
@media(max-width:800px){.about-grid{grid-template-columns:1fr}.about-hero{padding:30px 22px}.member-record{flex-direction:column}.member-record>div:last-child{align-items:flex-start}}