/* ============ Biến màu ============ */
:root {
  --bg: #fff5fa;
  --bg-2: #f3ecff;
  --card: #ffffffcc;
  --card-solid: #ffffff;
  --text: #4a3b52;
  --muted: #8d7b97;
  --pink: #ff8fc7;
  --pink-deep: #ff5fae;
  --lilac: #b79cff;
  --blue: #8ad7ff;
  --mint: #9be8c8;
  --yellow: #ffe28a;
  --peach: #ffb78a;
  --border: #ffd6ea;
  --shadow: 0 10px 30px rgba(255, 130, 190, 0.22);
  --radius: 26px;
  --font-body: "Quicksand", system-ui, sans-serif;
  --font-head: "Fredoka", "Quicksand", sans-serif;
}

[data-theme="dark"] {
  --bg: #1d1526;
  --bg-2: #2a1d3a;
  --card: #2e2140cc;
  --card-solid: #2e2140;
  --text: #f6e9ff;
  --muted: #b9a5c9;
  --border: #4b3563;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, var(--bg-2) 0, transparent 40%),
    radial-gradient(circle at 90% 20%, #ffe6f3 0, transparent 35%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at 10% 10%, #3a2552 0, transparent 40%),
    radial-gradient(circle at 90% 20%, #3b1e44 0, transparent 35%),
    var(--bg);
}

::selection { background: var(--pink); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: var(--pink); border-radius: 10px; }

/* ============ Nền sticker ============ */
.bg-stickers { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.sticker {
  position: absolute;
  opacity: 0.55;
  animation: float var(--d, 10s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  user-select: none;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-8deg); }
  50% { transform: translateY(-28px) rotate(10deg); }
}

/* ============ Nav ============ */
.nav {
  position: sticky; top: 12px; z-index: 50;
  margin: 12px auto 0;
  width: min(1100px, calc(100% - 24px));
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 10px 18px;
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 2px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }
.logo-icon { font-size: 1.6rem; animation: spin 8s linear infinite; display: inline-block; }
.logo-text { font-family: "Pacifico", cursive; font-size: 1.3rem; color: var(--pink-deep); }
@keyframes spin { to { transform: rotate(360deg); } }
.nav-actions { display: flex; gap: 8px; align-items: center; }

/* ============ Nút ============ */
.btn {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  padding: 10px 18px;
  border-radius: 999px;
  transition: transform 0.18s, box-shadow 0.18s, background 0.2s;
  color: var(--text);
}
.btn:hover { transform: translateY(-2px) scale(1.04); }
.btn:active { transform: scale(0.95); }
.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--lilac));
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 110, 180, 0.4);
}
.btn-ghost { background: var(--card-solid); border: 2px solid var(--border); }
.btn-danger { background: #ffe3e8; color: #e0426a; }
[data-theme="dark"] .btn-danger { background: #4a2234; color: #ff8fa8; }
.btn-like { background: #ffe3f1; color: var(--pink-deep); }
[data-theme="dark"] .btn-like { background: #4a2240; }
.btn-like.liked { background: var(--pink-deep); color: #fff; }

.link-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 600;
  color: var(--muted); padding: 6px 10px; border-radius: 10px;
}
.link-btn:hover { color: var(--pink-deep); background: var(--card); }

/* ============ Layout ============ */
.container { position: relative; z-index: 1; width: min(1100px, calc(100% - 24px)); margin: 28px auto 40px; }

/* ============ Hero ============ */
.hero-card {
  display: flex; gap: 28px; align-items: center;
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 2px solid var(--border);
  border-radius: 38px;
  padding: 30px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.hero-card::before, .hero-card::after {
  content: ""; position: absolute; border-radius: 50%; z-index: 0; filter: blur(2px);
}
.hero-card::before { width: 180px; height: 180px; background: radial-gradient(var(--yellow), transparent 70%); top: -60px; right: -40px; opacity: 0.6; }
.hero-card::after { width: 220px; height: 220px; background: radial-gradient(var(--blue), transparent 70%); bottom: -90px; left: -60px; opacity: 0.45; }
.hero-card > * { position: relative; z-index: 1; }

.avatar-wrap { position: relative; flex-shrink: 0; }
.avatar {
  width: 130px; height: 130px; border-radius: 50%;
  display: grid; place-items: center; font-size: 4.2rem;
  background: linear-gradient(135deg, #ffd1e8, #d9c9ff);
  border: 5px solid #fff;
  box-shadow: 0 8px 24px rgba(255, 120, 190, 0.35);
  animation: bob 3s ease-in-out infinite;
  cursor: pointer;
}
.avatar-ring {
  position: absolute; inset: -10px; border-radius: 50%;
  border: 3px dashed var(--pink);
  animation: spin 14s linear infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.hello { font-family: var(--font-head); color: var(--muted); font-size: 1rem; }
.hero-title { font-family: var(--font-head); font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; margin: 4px 0 8px; }
.gradient-text {
  background: linear-gradient(90deg, var(--pink-deep), var(--lilac), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% auto; animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }
.hero-bio { color: var(--muted); font-weight: 500; max-width: 52ch; }

.stats { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.stat {
  background: var(--card-solid); border: 2px solid var(--border);
  border-radius: 20px; padding: 8px 16px; text-align: center; min-width: 96px;
}
.stat b { display: block; font-family: var(--font-head); font-size: 1.5rem; color: var(--pink-deep); line-height: 1.2; }
.stat span { font-size: 0.8rem; color: var(--muted); font-weight: 600; }

.marquee {
  margin: 18px 0 0; overflow: hidden; white-space: nowrap;
  background: linear-gradient(90deg, var(--pink), var(--lilac), var(--blue));
  color: #fff; border-radius: 999px; padding: 8px 0;
  font-family: var(--font-head); font-weight: 500;
  transform: rotate(-0.8deg);
}
.marquee-track { display: inline-flex; animation: scroll 28s linear infinite; }
.marquee-track span { padding-right: 30px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============ Toolbar ============ */
.toolbar { margin: 28px 0 18px; display: flex; flex-direction: column; gap: 14px; }
.search {
  display: flex; align-items: center; gap: 10px;
  background: var(--card-solid); border: 2px solid var(--border);
  border-radius: 999px; padding: 4px 18px; box-shadow: var(--shadow);
}
.search input {
  flex: 1; border: none; outline: none; background: none;
  font: inherit; color: var(--text); padding: 10px 0; font-weight: 500;
}
.search:focus-within { border-color: var(--pink); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  font-family: var(--font-head); font-size: 0.92rem;
  background: var(--card-solid); border: 2px solid var(--border);
  color: var(--text); padding: 6px 14px; border-radius: 999px; cursor: pointer;
  transition: all 0.18s;
}
.chip:hover { transform: translateY(-2px); border-color: var(--pink); }
.chip.active { background: linear-gradient(135deg, var(--pink), var(--lilac)); color: #fff; border-color: transparent; }

/* ============ Bài viết ============ */
.posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }
.post {
  background: var(--card-solid);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  animation: pop 0.5s both;
  display: flex; flex-direction: column;
}
.post:hover { transform: translateY(-8px) rotate(-1deg); box-shadow: 0 18px 38px rgba(255, 110, 180, 0.32); }
@keyframes pop { from { opacity: 0; transform: translateY(20px) scale(0.95); } to { opacity: 1; transform: none; } }

.post-cover {
  height: 120px; display: grid; place-items: center; font-size: 3.4rem;
  position: relative;
}
.post-cover::after {
  content: "✿ ✿ ✿"; position: absolute; bottom: 6px; right: 14px;
  color: rgba(255,255,255,0.8); font-size: 0.8rem; letter-spacing: 4px;
}
.post-cover .emoji { animation: bob 3s ease-in-out infinite; }
.post-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.post-date { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.post-title { font-family: var(--font-head); font-size: 1.25rem; margin: 4px 0 6px; line-height: 1.25; }
.post-excerpt {
  color: var(--muted); font-weight: 500; font-size: 0.95rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 12px;
}
.post-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: 0.78rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: #fff0f8; color: var(--pink-deep);
}
[data-theme="dark"] .tag { background: #432a52; }
.post-likes { font-weight: 700; color: var(--pink-deep); font-size: 0.9rem; white-space: nowrap; }

/* Màu bìa */
.c0 { background: linear-gradient(135deg, #ffc2e2, #ffe0f1); }
.c1 { background: linear-gradient(135deg, #d4c4ff, #f0e8ff); }
.c2 { background: linear-gradient(135deg, #b9e8ff, #e3f6ff); }
.c3 { background: linear-gradient(135deg, #bff2da, #e6fbf1); }
.c4 { background: linear-gradient(135deg, #ffe9a8, #fff6d6); }
.c5 { background: linear-gradient(135deg, #ffc9a8, #ffe6d6); }

.empty { text-align: center; padding: 50px 10px; color: var(--muted); font-weight: 600; }
.empty-emoji { font-size: 4rem; animation: bob 3s ease-in-out infinite; }
.empty .btn { margin-top: 14px; }

/* ============ Footer ============ */
.footer { position: relative; z-index: 1; text-align: center; padding: 20px 12px 40px; color: var(--muted); font-weight: 600; }
.footer-actions { margin-top: 6px; }

/* ============ Modal ============ */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 14px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(60, 30, 80, 0.45); backdrop-filter: blur(6px); animation: fade 0.25s; }
.modal-card {
  position: relative; width: min(620px, 100%); max-height: 92vh; overflow-y: auto;
  background: var(--card-solid); border: 3px solid var(--border);
  border-radius: 32px; padding: 28px; box-shadow: 0 30px 70px rgba(0,0,0,0.3);
  animation: modalIn 0.35s cubic-bezier(.2,1.3,.4,1);
}
.modal-card.small { width: min(480px, 100%); }
.modal-card.reader { padding: 0; width: min(720px, 100%); }
@keyframes fade { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(30px) scale(0.9); } }
.modal-card h2 { font-family: var(--font-head); font-size: 1.6rem; margin-bottom: 16px; }
.modal-x {
  position: absolute; top: 14px; right: 14px; z-index: 5;
  width: 38px; height: 38px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--card-solid); color: var(--text); font-size: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.12); transition: transform 0.2s;
}
.modal-x:hover { transform: rotate(90deg) scale(1.1); }

.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-family: var(--font-head); font-weight: 500; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea {
  width: 100%; font: inherit; font-weight: 500; color: var(--text);
  background: var(--bg); border: 2px solid var(--border);
  border-radius: 18px; padding: 12px 16px; outline: none; resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field textarea:focus { border-color: var(--pink); box-shadow: 0 0 0 4px rgba(255,143,199,0.25); }

.mood-picker, .color-picker { display: flex; gap: 8px; flex-wrap: wrap; }
.mood-opt {
  font-size: 1.5rem; width: 46px; height: 46px; border-radius: 16px;
  background: var(--bg); border: 2px solid var(--border); cursor: pointer; transition: all 0.15s;
}
.mood-opt:hover { transform: scale(1.12); }
.mood-opt.active { border-color: var(--pink-deep); background: #ffe3f1; transform: scale(1.12) rotate(-6deg); }
[data-theme="dark"] .mood-opt.active { background: #4a2240; }
.color-opt { width: 40px; height: 40px; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--border); cursor: pointer; transition: transform 0.15s; }
.color-opt:hover { transform: scale(1.15); }
.color-opt.active { box-shadow: 0 0 0 3px var(--pink-deep); transform: scale(1.15); }

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

/* Reader */
.reader-cover { height: 170px; display: grid; place-items: center; font-size: 5rem; border-radius: 29px 29px 0 0; }
.reader-cover span { animation: bob 3s ease-in-out infinite; }
.reader-body { padding: 24px 28px 28px; }
.reader-meta { color: var(--muted); font-weight: 600; font-size: 0.9rem; }
.reader-body h2 { margin: 6px 0 14px; font-size: 1.9rem; line-height: 1.2; }
.reader-content p { margin-bottom: 14px; font-size: 1.05rem; font-weight: 500; }
.reader-body .tags { margin: 8px 0 18px; }
.reader-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 120px);
  z-index: 200; background: var(--card-solid); color: var(--text);
  border: 2px solid var(--pink); padding: 12px 22px; border-radius: 999px;
  font-family: var(--font-head); box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(.2,1.4,.4,1);
}
.toast.show { transform: translate(-50%, 0); }

/* Hiệu ứng tim & confetti */
.heart-trail, .confetti {
  position: fixed; pointer-events: none; z-index: 300; user-select: none;
}
.heart-trail { animation: rise 1.1s ease-out forwards; font-size: 16px; }
@keyframes rise { to { transform: translateY(-60px) scale(1.6); opacity: 0; } }
.confetti { animation: fall var(--t, 1.8s) ease-in forwards; font-size: var(--s, 22px); }
@keyframes fall {
  0% { transform: translate(0, 0) rotate(0); opacity: 1; }
  100% { transform: translate(var(--x, 0), var(--y, 600px)) rotate(var(--r, 360deg)); opacity: 0; }
}

/* ============ BẢN CÓ ĐĂNG NHẬP & NHIỀU MỤC ============ */
[hidden] { display: none !important; }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.btn-sm { padding: 7px 14px; font-size: 0.88rem; }

.notice {
  background: #fff3cd; color: #6b4f00; border: 2px solid #ffe08a;
  border-radius: 20px; padding: 14px 18px; margin-bottom: 18px; font-weight: 600;
}
[data-theme="dark"] .notice { background: #4a3d12; color: #ffe9a8; border-color: #6e5a1c; }

.admin-pill {
  display: inline-block; margin-left: 6px; padding: 2px 12px; border-radius: 999px;
  background: linear-gradient(135deg, var(--yellow), var(--peach)); color: #6b4300;
  font-size: 0.82rem; font-weight: 600;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.avatar { overflow: hidden; }

/* Tabs */
.tabs {
  display: flex; gap: 8px; overflow-x: auto; padding: 8px 4px 12px; margin: 22px 0 6px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto; font-family: var(--font-head); font-size: 1rem; white-space: nowrap;
  background: var(--card-solid); border: 2px solid var(--border); color: var(--text);
  padding: 10px 20px; border-radius: 999px; cursor: pointer; transition: all 0.18s;
}
.tab:hover { transform: translateY(-2px); border-color: var(--pink); }
.tab.active {
  background: linear-gradient(135deg, var(--pink), var(--lilac)); color: #fff;
  border-color: transparent; box-shadow: 0 6px 16px rgba(255, 110, 180, 0.35);
}
.panel { animation: pop 0.4s both; }
.panel-head { margin: 14px 0 20px; }
.panel-head h2 { font-family: var(--font-head); font-size: 1.7rem; }
.panel-head p { color: var(--muted); font-weight: 600; }
.panel .toolbar { margin-top: 14px; }

/* Công cụ sửa/xóa trên thẻ (chỉ chủ blog thấy) */
.post, .skill-card, .video-card, .shot, .tl-card { position: relative; }
.card-tools { position: absolute; top: 10px; right: 10px; display: flex; gap: 6px; z-index: 4; }
.tool {
  width: 34px; height: 34px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, 0.94); box-shadow: 0 3px 8px rgba(0, 0, 0, 0.18);
  font-size: 0.95rem; transition: transform 0.15s;
}
.tool:hover { transform: scale(1.18); }
.empty-hint { margin-top: 8px; font-weight: 600; }

/* Bài viết có ảnh */
.post-cover { overflow: hidden; }
.post-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s; }
.post:hover .post-cover img { transform: scale(1.06); }
.post-cover.has-img::after { display: none; }
.post-cover.has-img { height: 160px; }
.mood-badge {
  position: absolute; left: 10px; top: 10px; background: rgba(255, 255, 255, 0.92);
  border-radius: 999px; padding: 2px 10px; font-size: 1.1rem;
}
.yt-badge {
  position: absolute; left: 10px; bottom: 10px; background: #ff3d6e; color: #fff;
  border-radius: 999px; padding: 2px 10px; font-size: 0.78rem; font-weight: 700;
}
.reader-cover.has-img { display: block; overflow: hidden; height: 240px; }
.reader-cover.has-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.reader-meta { margin-top: 0; }
#rVideo { margin: 6px 0 14px; }
.btn-like.readonly { cursor: default; opacity: 0.85; }
.btn-like.readonly:hover { transform: none; }

/* Thành tích (timeline) */
.timeline {
  position: relative; margin: 10px 0 0 22px; padding-left: 36px;
  border-left: 4px dotted var(--pink);
}
.tl-item { position: relative; margin-bottom: 24px; animation: pop 0.5s both; }
.tl-icon {
  position: absolute; left: -60px; top: 8px; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.5rem;
  background: linear-gradient(135deg, #ffd1e8, #d9c9ff); border: 3px solid var(--card-solid);
  box-shadow: 0 4px 12px rgba(255, 110, 180, 0.35);
}
.tl-card {
  background: var(--card-solid); border: 2px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px 18px; box-shadow: var(--shadow); transition: transform 0.2s;
}
.tl-card:hover { transform: translateX(6px); }
.tl-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tl-title { font-family: var(--font-head); font-size: 1.25rem; margin: 6px 0 4px; line-height: 1.25; }
.is-admin .tl-meta, .is-admin .tl-title { padding-right: 80px; }
.tl-desc { color: var(--muted); font-weight: 500; margin-bottom: 10px; }
.tl-img {
  display: block; max-width: 100%; max-height: 260px; border-radius: 18px; margin: 8px 0 12px;
  cursor: zoom-in; object-fit: cover; border: 2px solid var(--border);
}

/* Kĩ năng */
.skills-summary { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.skills-summary div {
  background: linear-gradient(135deg, var(--pink), var(--lilac)); color: #fff;
  border-radius: 22px; padding: 10px 20px; text-align: center; min-width: 120px;
  box-shadow: 0 6px 16px rgba(255, 110, 180, 0.3);
}
.skills-summary b { display: block; font-family: var(--font-head); font-size: 1.6rem; line-height: 1.2; }
.skills-summary span { font-size: 0.8rem; font-weight: 600; opacity: 0.95; }
.skill-cat { font-family: var(--font-head); font-size: 1.2rem; margin: 22px 0 10px; color: var(--pink-deep); }
.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.skill-card {
  background: var(--card-solid); border: 2px solid var(--border); border-radius: 24px;
  padding: 16px 18px; box-shadow: var(--shadow); transition: transform 0.2s;
}
.skill-card:hover { transform: translateY(-4px) rotate(-0.6deg); }
.skill-top { display: flex; align-items: center; gap: 10px; }
.is-admin .skill-card .skill-top { padding-right: 76px; }
.skill-icon { font-size: 1.8rem; }
.skill-name { font-family: var(--font-head); font-size: 1.1rem; flex: 1; line-height: 1.2; }
.skill-pct { font-family: var(--font-head); font-weight: 600; color: var(--pink-deep); }
.is-admin .skill-pct { position: absolute; right: 18px; bottom: 16px; }
.bar {
  height: 16px; border-radius: 999px; background: var(--bg); border: 2px solid var(--border);
  overflow: hidden; margin: 12px 0 8px;
}
.fill {
  height: 100%; width: 0; border-radius: 999px; transition: width 1.1s cubic-bezier(.2, .9, .3, 1);
  background: linear-gradient(90deg, var(--pink), var(--lilac), var(--blue));
  background-size: 200% 100%; animation: shine 3s linear infinite;
}
.skill-level { font-size: 0.85rem; font-weight: 700; color: var(--muted); }
.skill-note { margin-top: 6px; font-size: 0.9rem; color: var(--muted); font-weight: 500; }

/* Video */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.video-card {
  background: var(--card-solid); border: 2px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); animation: pop 0.5s both;
}
.video-body { padding: 14px 18px 18px; }
.video-body .post-excerpt { margin-bottom: 8px; -webkit-line-clamp: 2; }
.yt-lite {
  position: relative; aspect-ratio: 16 / 9; background: #000 center / cover no-repeat;
  cursor: pointer; overflow: hidden; border-radius: 0;
}
#rVideo .yt-lite { border-radius: 20px; }
.yt-lite iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-play { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, 0.12); transition: background 0.2s; }
.yt-play span {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--pink), var(--lilac)); color: #fff; font-size: 1.6rem;
  padding-left: 5px; box-shadow: 0 8px 22px rgba(255, 90, 170, 0.55); transition: transform 0.2s;
}
.yt-lite:hover .yt-play span { transform: scale(1.12); }
.yt-lite.playing .yt-play { display: none; }

/* Album */
.masonry { columns: 3 240px; column-gap: 16px; }
.shot {
  break-inside: avoid; margin: 0 0 16px; border-radius: 22px; overflow: hidden;
  background: var(--card-solid); border: 2px solid var(--border); box-shadow: var(--shadow);
  animation: pop 0.5s both;
}
.shot img { width: 100%; display: block; cursor: zoom-in; transition: transform 0.35s; }
.shot:hover img { transform: scale(1.04); }
.shot figcaption { padding: 10px 14px 12px; font-weight: 600; font-size: 0.92rem; color: var(--muted); }

/* Lightbox */
#lightbox .modal-x { position: fixed; top: 18px; right: 18px; z-index: 10; }
.lb {
  position: relative; max-width: min(94vw, 1000px); margin: 0; text-align: center;
  animation: modalIn 0.35s cubic-bezier(.2, 1.3, .4, 1);
}
.lb img { max-width: 100%; max-height: 80vh; border-radius: 22px; border: 4px solid #fff; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45); }
.lb figcaption { color: #fff; font-weight: 600; margin-top: 10px; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6); }

/* Form: tải ảnh, thanh trượt, mật khẩu */
.modal-sub { color: var(--muted); font-weight: 600; margin: -6px 0 16px; }
.uploader { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.up-preview {
  width: 96px; height: 96px; border-radius: 20px; border: 2px dashed var(--pink);
  background: var(--bg) center / cover no-repeat; display: grid; place-items: center;
  font-size: 1.8rem; color: var(--muted); flex-shrink: 0;
}
.up-btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.up-status { font-size: 0.85rem; font-weight: 700; color: var(--pink-deep); }
.field .range { padding: 0; accent-color: var(--pink-deep); height: 28px; border: none; background: none; }
.range-out { display: block; font-family: var(--font-head); color: var(--pink-deep); margin-top: 2px; }
.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 52px; }
.pass-toggle {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  border: none; background: none; cursor: pointer; font-size: 1.2rem; padding: 6px;
}
.field input[type="date"] { min-height: 48px; }

/* Responsive */
@media (max-width: 680px) {
  .hero-card { flex-direction: column; text-align: center; padding: 24px 18px; }
  .stats { justify-content: center; }
  .stat { min-width: 76px; padding: 8px 10px; }
  .btn { padding: 9px 14px; }
  .nav { padding: 8px 10px 8px 14px; }
  .nav-actions { gap: 5px; }
  .nav-actions .btn { font-size: 0.85rem; padding: 8px 11px; }
  .logo-text { font-size: 1.05rem; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .modal-card { padding: 22px 18px; }
  .reader-body { padding: 20px 18px 24px; }
  .timeline { margin-left: 14px; padding-left: 26px; }
  .tl-icon { left: -50px; width: 40px; height: 40px; font-size: 1.3rem; }
  .tl-meta, .tl-title { padding-right: 0; }
  .is-admin .tl-meta, .is-admin .tl-title { padding-right: 80px; }
  .masonry { columns: 2 140px; column-gap: 10px; }
  .shot { margin-bottom: 10px; border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}