/* ═══════════════════════════════════════════════════
   DANA-SITE  —  common.css
   Cyberpunk Glitch Neon theme  |  shared across all pages
   ═══════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Web Fonts ── */
@font-face {
  font-family: 'NeoDunggeunGothicPro';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2302@1.0/NeoDunggeunmoPro-Regular.woff2') format('woff2');
  font-weight: normal;
  font-display: swap;
}

/* ── Local Fonts ── */
@font-face {
  font-family: 'Cafe24OhsquareAir';
  src: url('fonts/Cafe24OhsquareAir.ttf') format('truetype');
  font-weight: normal; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Cafe24PROUP';
  src: url('fonts/Cafe24PROUP.ttf') format('truetype');
  font-weight: normal; font-style: normal; font-display: swap;
}

/* ── Design Tokens ── */
:root {
  --bg:      #050508;
  --bg2:     #0a0a10;
  --bg3:     #111118;
  --paper:   #0d0d14;
  --red:     #ff003c;
  --red2:    #cc0030;
  --red3:    rgba(255,0,60,0.08);
  --ink:     #e0e0e0;
  --ink2:    #a0a0b0;
  --ink3:    #555566;
  --line:    rgba(255,0,60,0.15);
  --line2:   rgba(255,0,60,0.25);
  --glow:    0 0 8px rgba(255,0,60,0.8), 0 0 2px rgba(255,0,60,0.6);
  --glow2:   0 0 20px rgba(255,0,60,0.4), 0 0 40px rgba(255,0,60,0.15);
  --nav-h:   50px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'NeoDunggeunGothicPro', 'Cafe24OhsquareAir', sans-serif;
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}
body.loaded { opacity: 1; }

/* ── Background: Scanlines ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
  opacity: 0.35;
}

/* ── Background: Perspective Grid ── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,0,60,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,60,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* ── Noise Overlay ── */
.noise {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Main content sits above bg layers ── */
main, nav, footer { position: relative; z-index: 1; }

/* ── Container ── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 2.5rem; }
.sw { padding: 5rem 0; }

/* ══════════════════════════════════════════
   NAV
══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--nav-h);
  background: rgba(5,5,8,0.92);
  border-bottom: 1px solid var(--line2);
  backdrop-filter: blur(8px);
  display: flex; align-items: stretch;
}

.nav-logo {
  font-family: 'Cafe24PROUP', sans-serif;
  font-size: 20px; letter-spacing: 0.14em;
  color: var(--red);
  text-shadow: var(--glow);
  background: var(--paper);
  padding: 0 22px;
  display: flex; align-items: center;
  text-decoration: none;
  border-right: 1px solid var(--line2);
  flex-shrink: 0;
  cursor: context-menu;
  transition: text-shadow 0.2s;
  user-select: none;
}
.nav-logo:hover {
  text-shadow: var(--glow2);
  background: var(--bg2);
}

.nav-links {
  display: flex; align-items: stretch; flex: 1;
}
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink3);
  text-decoration: none;
  padding: 0 16px;
  display: flex; align-items: center;
  border-right: 1px solid rgba(255,0,60,0.08);
  transition: all 0.15s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--red);
  box-shadow: var(--glow);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.18s;
}
.nav-links a:hover { color: var(--ink); background: rgba(255,0,60,0.04); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--red); text-shadow: var(--glow); }

.nav-end {
  margin-left: auto;
  font-family: 'Space Mono', monospace; font-size: 8px;
  color: var(--ink3); padding: 0 16px;
  display: flex; align-items: center;
  letter-spacing: 0.12em;
  border-left: 1px solid rgba(255,0,60,0.08);
}
.nav-end span { color: var(--red); margin-left: 4px; }

/* Admin indicator */
.nav-admin-badge {
  display: none;
  font-family: 'Space Mono', monospace; font-size: 8px;
  color: var(--red); border: 1px solid var(--red);
  padding: 2px 6px; letter-spacing: 0.1em;
  margin: 0 12px;
  animation: flicker 3s infinite;
}
body.admin-mode .nav-admin-badge { display: flex; align-items: center; }

main { padding-top: var(--nav-h); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer {
  background: var(--paper);
  border-top: 1px solid var(--line2);
  padding: 1.25rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}
.fl-logo {
  font-family: 'Cafe24PROUP', sans-serif;
  font-size: 1.2rem; color: var(--red);
  letter-spacing: 0.16em;
  text-shadow: var(--glow);
}
.fl-info {
  font-family: 'Space Mono', monospace;
  font-size: 9px; color: var(--ink3); letter-spacing: 0.12em;
}

/* ══════════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════════ */
.sh {
  display: flex; align-items: flex-end; gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line2);
}
.sh-n {
  font-family: 'Cafe24PROUP', sans-serif;
  font-size: 5rem; line-height: 1;
  color: rgba(255,0,60,0.08);
  letter-spacing: 0.04em; flex-shrink: 0;
}
.sh-b { flex: 1; }
.sh-e {
  font-family: 'Space Mono', monospace;
  font-size: 9px; color: var(--red);
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 4px;
  text-shadow: var(--glow);
}
.sh-t {
  font-family: 'Cafe24PROUP', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--ink); letter-spacing: 0.04em; line-height: 1;
}

/* ══════════════════════════════════════════
   BUTTONS & INPUTS
══════════════════════════════════════════ */
.btn {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--line2);
  color: var(--ink3);
  background: none; cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { color: var(--ink); border-color: var(--ink3); background: rgba(255,255,255,0.03); }
.btn-red {
  border-color: var(--red); color: var(--red);
  text-shadow: var(--glow);
  box-shadow: 0 0 6px rgba(255,0,60,0.15);
}
.btn-red:hover { background: rgba(255,0,60,0.1); box-shadow: var(--glow2); }
.btn-solid { background: var(--red); color: #fff; border-color: var(--red); }
.btn-solid:hover { background: var(--red2); box-shadow: var(--glow2); }

.fi, .ft {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: 'Cafe24OhsquareAir', sans-serif;
  font-size: 13px; padding: 8px 12px;
  outline: none; border-radius: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fi:focus, .ft:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 1px rgba(255,0,60,0.2), inset 0 0 8px rgba(255,0,60,0.04);
}
.ft { resize: vertical; min-height: 100px; }

.fl {
  font-family: 'Space Mono', monospace;
  font-size: 9px; color: var(--ink3);
  letter-spacing: 0.14em; text-transform: uppercase;
  display: block; margin-bottom: 6px;
}

/* ══════════════════════════════════════════
   TOAST
══════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--paper);
  border: 1px solid var(--red);
  box-shadow: var(--glow2);
  padding: 10px 24px;
  font-family: 'Space Mono', monospace; font-size: 11px;
  color: var(--ink); letter-spacing: 0.08em;
  opacity: 0; pointer-events: none;
  transition: all 0.22s; z-index: 500;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: var(--red); color: var(--red); }

/* ══════════════════════════════════════════
   ADMIN-ONLY UI  (hidden by default)
══════════════════════════════════════════ */
.admin-only { display: none !important; }
body.admin-mode .admin-only { display: flex !important; }
body.admin-mode .admin-only-block { display: block !important; }
.admin-only-block { display: none !important; }

/* ══════════════════════════════════════════
   MODAL (admin login + edit dialogs)
══════════════════════════════════════════ */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }

.modal {
  background: var(--paper);
  border: 1px solid var(--line2);
  box-shadow: var(--glow2);
  padding: 2rem;
  width: 100%; max-width: 420px;
  position: relative;
  animation: modalIn 0.18s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-title {
  font-family: 'Cafe24PROUP', sans-serif;
  font-size: 1.2rem; letter-spacing: 0.1em;
  color: var(--red); text-shadow: var(--glow);
  margin-bottom: 1.5rem;
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none;
  color: var(--ink3); cursor: pointer;
  font-size: 18px; line-height: 1;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--red); }
.modal-err {
  font-family: 'Space Mono', monospace;
  font-size: 10px; color: var(--red);
  letter-spacing: 0.1em; margin-top: 8px;
  min-height: 16px;
}
.fg { margin-bottom: 1rem; }

/* ══════════════════════════════════════════
   GLITCH ANIMATION
══════════════════════════════════════════ */
@keyframes glitch-1 {
  0%   { clip-path: inset(40% 0 61% 0); transform: translate(-4px, 0); }
  20%  { clip-path: inset(92% 0 1%  0); transform: translate(4px,  0); }
  40%  { clip-path: inset(43% 0 1%  0); transform: translate(-4px, 0); }
  60%  { clip-path: inset(25% 0 58% 0); transform: translate(0,    0); }
  80%  { clip-path: inset(54% 0 7%  0); transform: translate(4px,  0); }
  100% { clip-path: inset(58% 0 43% 0); transform: translate(-4px, 0); }
}
@keyframes glitch-2 {
  0%   { clip-path: inset(24% 0 29% 0); transform: translate(4px,  0); }
  20%  { clip-path: inset(54% 0 21% 0); transform: translate(-4px, 0); }
  40%  { clip-path: inset(8%  0 35% 0); transform: translate(4px,  0); }
  60%  { clip-path: inset(68% 0 14% 0); transform: translate(0,    0); }
  80%  { clip-path: inset(37% 0 42% 0); transform: translate(-4px, 0); }
  100% { clip-path: inset(42% 0 73% 0); transform: translate(4px,  0); }
}

.glitch { position: relative; display: inline-block; }
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  color: inherit;
}
.glitch::before {
  color: #ff003c;
  text-shadow: 2px 0 #00fff9;
  animation: glitch-1 0.4s steps(1) infinite;
  opacity: 0;
}
.glitch::after {
  color: #00fff9;
  text-shadow: -2px 0 #ff003c;
  animation: glitch-2 0.4s steps(1) infinite;
  opacity: 0;
}
.glitch.active::before,
.glitch.active::after { opacity: 1; }

/* ══════════════════════════════════════════
   NEON FLICKER
══════════════════════════════════════════ */
@keyframes flicker {
  0%, 100% { opacity: 1; }
  8%        { opacity: 0.9; }
  9%        { opacity: 1; }
  12%       { opacity: 0.85; }
  13%       { opacity: 1; }
  40%       { opacity: 1; }
  41%       { opacity: 0.92; }
  42%       { opacity: 1; }
  77%       { opacity: 1; }
  78%       { opacity: 0.88; }
  79%       { opacity: 1; }
}

/* ══════════════════════════════════════════
   STATUS BADGES
══════════════════════════════════════════ */
.badge {
  font-family: 'Space Mono', monospace;
  font-size: 8px; padding: 2px 8px;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid;
}
.badge-ongoing  { color: #00ff88; border-color: #00ff88; background: rgba(0,255,136,0.07); }
.badge-complete { color: var(--ink3); border-color: var(--ink3); background: rgba(255,255,255,0.03); }
.badge-hiatus   { color: var(--red); border-color: var(--red); background: var(--red3); }
.badge-wip      { color: #ffcc00; border-color: #ffcc00; background: rgba(255,204,0,0.07); }
.badge-new      { color: var(--red); border-color: var(--red); background: var(--red3); }
.badge-fix      { color: #00ff88; border-color: #00ff88; background: rgba(0,255,136,0.07); }

/* ══════════════════════════════════════════
   CONFIRM DIALOG
══════════════════════════════════════════ */
.confirm-dialog {
  position: fixed; inset: 0; z-index: 400;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,0.85);
}
.confirm-dialog.open { display: flex; }
.confirm-box {
  background: var(--paper);
  border: 1px solid var(--red);
  box-shadow: var(--glow2);
  padding: 1.5rem 2rem;
  max-width: 340px; width: 100%;
  text-align: center;
}
.confirm-box p {
  font-family: 'Space Mono', monospace;
  font-size: 11px; color: var(--ink2);
  letter-spacing: 0.08em; margin-bottom: 1.5rem;
  line-height: 1.8;
}
.confirm-actions { display: flex; gap: 8px; justify-content: center; }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 860px) {
  .container { padding: 0 1.25rem; }
  .sw { padding: 3rem 0; }
}
@media (max-width: 640px) {
  .nav-end { display: none; }
  .nav-links a { padding: 0 10px; font-size: 8px; }
}