﻿/* fg7-tpl base — minimal reset + .fg7-theme global typography */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; -moz-text-size-adjust: 100%; text-size-adjust: 100%; }

body.fg7-theme {
  margin: 0;
  min-height: 100vh;
  background: var(--fg7-bg);
  color: var(--fg7-text);
  font-family: var(--fg7-font-sans);
  font-size: var(--fg7-fs-md);
  font-weight: var(--fg7-fw-r);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.fg7-theme h1, .fg7-theme h2, .fg7-theme h3, .fg7-theme h4, .fg7-theme h5, .fg7-theme h6 {
  margin: 0;
  font-weight: var(--fg7-fw-s);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.fg7-theme h1 { font-size: var(--fg7-fs-3xl); letter-spacing: -0.02em; }
.fg7-theme h2 { font-size: var(--fg7-fs-2xl); letter-spacing: -0.015em; }
.fg7-theme h3 { font-size: var(--fg7-fs-xl); }
.fg7-theme h4 { font-size: var(--fg7-fs-lg); }

.fg7-theme p { margin: 0 0 var(--fg7-sp-4); color: var(--fg7-text-ink); }
.fg7-theme p:last-child { margin-bottom: 0; }

.fg7-theme a {
  color: var(--fg7-text);
  text-decoration: none;
  transition: color var(--fg7-dur-1) var(--fg7-ease);
}
.fg7-theme a:hover { color: var(--fg7-accent); }

.fg7-theme img, .fg7-theme svg, .fg7-theme video {
  display: block;
  max-width: 100%;
  height: auto;
}
.fg7-theme img { border: 0; }

.fg7-theme ul, .fg7-theme ol { margin: 0; padding: 0; list-style: none; }

.fg7-theme button, .fg7-theme input, .fg7-theme select, .fg7-theme textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  outline: 0;
  margin: 0;
}
.fg7-theme button { cursor: pointer; padding: 0; }

.fg7-theme :focus-visible {
  outline: 2px solid var(--fg7-border-focus);
  outline-offset: 2px;
}

/* container */
.fg7-shell {
  max-width: var(--fg7-container);
  margin: 0 auto;
  padding: 0 var(--fg7-sp-6);
}
@media (max-width: 768px) {
  .fg7-shell { padding: 0 var(--fg7-sp-4); }
}

/* section heading */
.fg7-section { margin-top: var(--fg7-sp-12); }
.fg7-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--fg7-sp-5);
  gap: var(--fg7-sp-4);
}
.fg7-section__title {
  font-size: var(--fg7-fs-xl);
  font-weight: var(--fg7-fw-s);
  letter-spacing: -0.01em;
}
.fg7-section__kicker {
  font-family: var(--fg7-font-mono);
  font-size: var(--fg7-fs-xs);
  color: var(--fg7-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.fg7-section__more {
  font-size: var(--fg7-fs-sm);
  color: var(--fg7-text-mute);
  font-family: var(--fg7-font-mono);
}
.fg7-section__more::after { content: " →"; color: var(--fg7-accent); }

/* card primitive */
.fg7-card {
  position: relative;
  display: block;
  background: var(--fg7-surface-1);
  border: 1px solid var(--fg7-border);
  border-radius: var(--fg7-r);
  overflow: hidden;
  transition: transform var(--fg7-dur-2) var(--fg7-ease),
              box-shadow var(--fg7-dur-2) var(--fg7-ease),
              border-color var(--fg7-dur-2) var(--fg7-ease);
}
.fg7-card:hover {
  transform: translateY(-2px);
  border-color: var(--fg7-border-hi);
  box-shadow: var(--fg7-shadow-hover);
}
.fg7-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--fg7-surface-2);
  overflow: hidden;
}
.fg7-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: transform var(--fg7-dur-3) var(--fg7-ease);
}
.fg7-card:hover .fg7-card__cover img { transform: none; }

.fg7-card__dur {
  position: absolute;
  right: var(--fg7-sp-2);
  bottom: var(--fg7-sp-2);
  padding: 2px 8px;
  border-radius: var(--fg7-r-xs);
  background: var(--fg7-overlay);
  font-family: var(--fg7-font-mono);
  font-size: var(--fg7-fs-xs);
  color: var(--fg7-text);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.fg7-card__body {
  padding: var(--fg7-sp-2) var(--fg7-sp-3) var(--fg7-sp-3);
}
.fg7-theme .fg7-card__title {
  position: absolute;
  left: var(--fg7-sp-2);
  bottom: var(--fg7-sp-2);
  z-index: 2;
  max-width: min(58%, calc(100% - var(--fg7-sp-4)));
  padding: 4px 7px;
  border-radius: var(--fg7-r-xs);
  background: rgba(8, 8, 10, 0.56);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: var(--fg7-fw-r);
  color: var(--fg7-text);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px) scale(.98);
  pointer-events: none;
  margin: 0;
  transition: opacity .18s ease, transform .18s ease;
}
.fg7-theme .fg7-card.fg7-title-pop .fg7-card__title {
  opacity: .78;
  transform: translateY(0) scale(1);
}
.fg7-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fg7-sp-2);
  align-items: center;
  font-size: var(--fg7-fs-xs);
  color: var(--fg7-text-dim);
  font-family: var(--fg7-font-mono);
}
.fg7-card__meta .views::before { content: "◉ "; color: var(--fg7-accent); margin-right: 2px; }

.fg7-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--fg7-sp-3);
}
.fg7-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: var(--fg7-surface-2);
  border: 1px solid var(--fg7-border);
  border-radius: var(--fg7-r-pill);
  font-size: var(--fg7-fs-xs);
  color: var(--fg7-text-mute);
  cursor: pointer;
  transition: all var(--fg7-dur-1) var(--fg7-ease);
}
.fg7-tag:hover {
  background: var(--fg7-accent-soft);
  border-color: var(--fg7-accent);
  color: var(--fg7-accent);
}

/* Buttons */
.fg7-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fg7-sp-2);
  height: 40px;
  padding: 0 var(--fg7-sp-5);
  border-radius: var(--fg7-r-pill);
  font-size: var(--fg7-fs-sm);
  font-weight: var(--fg7-fw-m);
  border: 1px solid var(--fg7-border);
  background: var(--fg7-surface-1);
  color: var(--fg7-text);
  cursor: pointer;
  transition: all var(--fg7-dur-1) var(--fg7-ease);
  white-space: nowrap;
}
.fg7-btn:hover { background: var(--fg7-surface-2); border-color: var(--fg7-border-hi); }
.fg7-btn--primary {
  background: var(--fg7-accent);
  color: var(--fg7-accent-ink);
  border-color: var(--fg7-accent);
}
.fg7-btn--primary:hover {
  background: var(--fg7-accent-hi);
  color: var(--fg7-accent-ink);
  box-shadow: 0 0 24px var(--fg7-accent-glow);
}
.fg7-btn--ghost { background: transparent; }
.fg7-btn--sm { height: 32px; padding: 0 var(--fg7-sp-4); font-size: var(--fg7-fs-xs); }

/* Pill / chip — for category/tag rows */
.fg7-chip {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 var(--fg7-sp-4);
  border-radius: var(--fg7-r-pill);
  background: var(--fg7-surface-1);
  border: 1px solid var(--fg7-border);
  font-size: var(--fg7-fs-sm);
  color: var(--fg7-text-mute);
  transition: all var(--fg7-dur-1) var(--fg7-ease);
  cursor: pointer;
  white-space: nowrap;
}
.fg7-chip:hover {
  background: var(--fg7-surface-2);
  color: var(--fg7-text);
  border-color: var(--fg7-border-hi);
}
.fg7-chip--active {
  background: var(--fg7-accent);
  color: var(--fg7-accent-ink);
  border-color: var(--fg7-accent);
  font-weight: var(--fg7-fw-m);
}

/* Utility */
.fg7-mono { font-family: var(--fg7-font-mono); }
.fg7-num  { font-family: var(--fg7-font-mono); font-weight: var(--fg7-fw-s); letter-spacing: -0.02em; }
.fg7-accent { color: var(--fg7-accent); }
.fg7-mute   { color: var(--fg7-text-mute); }
.fg7-dim    { color: var(--fg7-text-dim); }
.fg7-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}
.fg7-hide-mobile { }
.fg7-only-mobile { display: none; }
@media (max-width: 768px) {
  .fg7-hide-mobile { display: none !important; }
  .fg7-only-mobile { display: initial; }
}

/* Skeleton */
@keyframes fg7-pulse {
  0%, 100% { opacity: .55; }
  50%      { opacity: 1; }
}
.fg7-skel {
  background: var(--fg7-surface-2);
  border-radius: var(--fg7-r-sm);
  animation: fg7-pulse 1.4s ease-in-out infinite;
}

/* Scrollbar — keep OLED clean */
.fg7-theme ::-webkit-scrollbar { width: 10px; height: 10px; }
.fg7-theme ::-webkit-scrollbar-track { background: var(--fg7-bg); }
.fg7-theme ::-webkit-scrollbar-thumb {
  background: var(--fg7-surface-2);
  border-radius: var(--fg7-r-pill);
  border: 2px solid var(--fg7-bg);
}
.fg7-theme ::-webkit-scrollbar-thumb:hover { background: var(--fg7-surface-3); }

/* Selection */
.fg7-theme ::selection {
  background: var(--fg7-accent);
  color: var(--fg7-accent-ink);
}

/* Lazy image fade-in */
.fg7-theme img[data-src] { opacity: 0; }
.fg7-theme img.fg7-lazyloading { opacity: 0; }
.fg7-theme img.fg7-loaded { opacity: 1; transition: opacity var(--fg7-dur-2) var(--fg7-ease); }
.fg7-theme img.fg7-load-error { opacity: 1; }
.fg7-theme .fg7-lazy-wrap { position: relative; }
.fg7-theme .fg7-loading {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  display: none;
  border-radius: var(--fg7-r-pill);
  border: 4px solid rgba(255, 255, 255, .18);
  border-top-color: var(--fg7-accent);
  background: rgba(8, 8, 10, .36);
  animation: fg7-loading-spin .8s linear infinite;
  pointer-events: none;
  z-index: 3;
}
.fg7-theme img[data-src] + .fg7-loading,
.fg7-theme img.fg7-lazyloading + .fg7-loading { display: block; }
.fg7-theme img.fg7-loaded + .fg7-loading,
.fg7-theme img.fg7-load-error + .fg7-loading { display: none; }
@keyframes fg7-loading-spin {
  to { transform: rotate(360deg); }
}
