/* ============================================================
   ImageLink — modern design system
   ============================================================ */
:root,
:root[data-theme="dark"]{
  --bg:#0a0c12; --bg2:#111420; --card:#161a26; --card2:#1b202f; --border:#242a3a; --border2:#2e3548;
  --text:#eef0f5; --muted:#8b93a7; --muted2:#5f6779;
  --primary:#6c5ce7; --primary2:#8b7cf6; --primary-soft:rgba(108,92,231,.14);
  --success:#00c48c; --success-soft:rgba(0,196,140,.12);
  --danger:#ff5c72; --danger-soft:rgba(255,92,114,.12);
  --warn:#ffb020; --warn-soft:rgba(255,176,32,.12);
  --radius:16px; --radius-sm:10px; --radius-lg:22px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
  --shadow-sm:0 2px 10px rgba(0,0,0,.25);
  --header-h:64px;
  --navbar-bg:rgba(14,16,24,.72);
  --overlay-bg:rgba(6,7,12,.7);
  --bn-bg:rgba(20,23,34,.82);
}

:root[data-theme="light"]{
  --bg:#f4f5f9; --bg2:#ffffff; --card:#ffffff; --card2:#f2f3f8; --border:#e3e5ee; --border2:#d7daea;
  --text:#171a26; --muted:#5c6479; --muted2:#8890a3;
  --primary:#6c5ce7; --primary2:#5a45e0; --primary-soft:rgba(108,92,231,.10);
  --success:#00a578; --success-soft:rgba(0,165,120,.10);
  --danger:#e0334c; --danger-soft:rgba(224,51,76,.10);
  --warn:#c98300; --warn-soft:rgba(201,131,0,.12);
  --radius:16px; --radius-sm:10px; --radius-lg:22px;
  --shadow:0 8px 30px rgba(20,24,40,.10);
  --shadow-sm:0 2px 10px rgba(20,24,40,.06);
  --header-h:64px;
  --navbar-bg:rgba(255,255,255,.78);
  --overlay-bg:rgba(20,24,40,.35);
  --bn-bg:rgba(255,255,255,.88);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 90% -10%, rgba(108,92,231,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(139,124,246,.06), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  transition:background-color .2s,color .2s;
}

/* ---------- Theme toggle ---------- */
.theme-toggle{
  background:var(--card2);border:1px solid var(--border2);color:var(--text);
  width:38px;height:38px;border-radius:50%;padding:0;
  display:inline-flex;align-items:center;justify-content:center;margin-left:6px;flex-shrink:0;
}
.theme-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .icon-moon{display:none}
:root[data-theme="light"] .theme-toggle .icon-sun{display:none}
:root[data-theme="light"] .theme-toggle .icon-moon{display:inline-block}
a{color:var(--primary2);text-decoration:none;transition:color .15s}
a:hover{color:var(--text)}
/* Base style for every icon SVG on the site. All of them are drawn as
   line-icons (stroke, not fill) — without this, browsers default an
   SVG's fill to solid black, which is the "big black shape" rendering
   bug seen on some icons. Any element that sets its own width/height
   below (brand, hero-icon, feature-icon, bottom-nav, etc.) still gets
   this stroke behaviour automatically since it just overrides sizing. */
svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
svg.icon{width:1em;height:1em;vertical-align:-2px}

/* ---------- Navbar ---------- */
.navbar{
  background:var(--navbar-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:60;height:var(--header-h);
}
.nav-inner{max-width:1140px;height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--text);letter-spacing:-.02em}
.brand svg{width:24px;height:24px;color:var(--primary2)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:var(--muted);font-weight:600;font-size:14.5px;padding:9px 12px;border-radius:9px;transition:background .15s,color .15s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.btn-solid, .nav-links a.btn-ghost{padding:9px 16px;margin-left:4px}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border);color:var(--text);width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;padding:0}
.nav-toggle svg{width:20px;height:20px}

.btn-solid,.btn-ghost{border-radius:11px;font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.btn-solid{background:linear-gradient(135deg,var(--primary),#8e7bff);color:#fff!important;box-shadow:0 4px 16px rgba(108,92,231,.35)}
.btn-solid:hover{filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--border2);color:var(--text)!important}
.btn-ghost:hover{background:rgba(255,255,255,.05)}

.pill{background:var(--card2);border:1px solid var(--border2);padding:7px 13px;border-radius:20px;font-size:13px;color:var(--primary2);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.pill svg{width:14px;height:14px}

/* ---------- Layout ---------- */
.container{max-width:1140px;margin:0 auto;padding:32px 20px 60px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
h1{font-size:30px;margin:0 0 6px;letter-spacing:-.02em;font-weight:800}
h2{font-size:19px;margin:0 0 14px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
h2 svg{width:19px;height:19px;color:var(--primary2)}
p.sub{color:var(--muted);margin-top:0;line-height:1.6}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}

.hero{text-align:center;padding:64px 24px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(28px,5vw,42px)}
.hero-icon{width:56px;height:56px;color:var(--primary2);margin-bottom:16px}
.feature-icon{width:26px;height:26px;color:var(--primary2);margin-bottom:8px}

/* ---------- Packages ---------- */
.pkg{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;transition:transform .15s,border-color .15s,box-shadow .15s}
.pkg:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 10px 24px rgba(108,92,231,.18)}
.pkg .price{font-size:27px;font-weight:800;color:var(--primary2);margin:8px 0;letter-spacing:-.02em}
.pkg .tokens{color:var(--muted);font-size:14px;font-weight:600}

/* ---------- Forms ---------- */
input,select,textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--border2);
  background:var(--bg2);color:var(--text);font-size:15px;margin-bottom:12px;
  font-family:inherit;transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
input::placeholder{color:var(--muted2)}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:5px;font-weight:600}

button,.btn{
  cursor:pointer;border:none;padding:12px 22px;border-radius:11px;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--primary),#8e7bff);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:filter .15s,transform .1s;font-family:inherit;
}
button:hover{filter:brightness(1.08)}
button:active{transform:scale(.98)}
button:disabled{opacity:.6;cursor:not-allowed;filter:none}
button svg{width:17px;height:17px}
button.danger{background:linear-gradient(135deg,var(--danger),#ff8a9a)}
button.secondary{background:var(--card2);border:1px solid var(--border2);color:var(--text)}

table{width:100%;border-collapse:collapse}
th,td{padding:11px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}
th{color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.table-wrap{overflow-x:auto}

.badge{padding:4px 11px;border-radius:20px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.badge-vip{background:var(--primary-soft);color:var(--primary2)}
.badge-free{background:var(--success-soft);color:var(--success)}
.badge-pending{background:var(--warn-soft);color:var(--warn)}
.badge-confirmed{background:var(--success-soft);color:var(--success)}
.badge-rejected{background:var(--danger-soft);color:var(--danger)}

.alert{padding:13px 16px;border-radius:12px;margin-bottom:16px;font-size:14px;display:flex;align-items:center;gap:9px;line-height:1.5}
.alert svg{width:18px;height:18px;flex-shrink:0}
.alert-success{background:var(--success-soft);border:1px solid rgba(0,196,140,.35);color:var(--success)}
.alert-danger{background:var(--danger-soft);border:1px solid rgba(255,92,114,.35);color:var(--danger)}
.alert-warn{background:var(--warn-soft);border:1px solid rgba(255,176,32,.35);color:var(--warn)}

.img-thumb{width:100%;height:150px;object-fit:cover;border-radius:12px;border:1px solid var(--border);background:var(--bg2)}
.hist-card{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);padding:14px;transition:border-color .15s}
.hist-card:hover{border-color:var(--border2)}
.hist-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.hist-actions button, .hist-actions a{font-size:12.5px;padding:7px 11px}

.correction-panel{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-top:14px}
.correction-head{font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}
.correction-head .sub{font-size:12px;font-weight:500;text-transform:none;letter-spacing:0;display:inline}
.correction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:720px){.correction-grid{grid-template-columns:1fr}}
.correction-col{background:var(--bg2);border:1px solid var(--border2);border-radius:11px;padding:10px;display:flex;flex-direction:column;gap:8px}
.chip-label{align-self:flex-start;background:var(--primary-soft);color:var(--primary2);font-size:11px;font-weight:800;padding:3px 9px;border-radius:20px;letter-spacing:.02em}
.correction-row{display:flex;gap:6px}
.correction-row input{margin:0;padding:9px 10px;font-size:13.5px}
.correction-row button{margin:0;padding:9px 12px;font-size:13px;white-space:nowrap;display:flex;align-items:center;gap:5px;justify-content:center}
.correction-row button svg{width:14px;height:14px}
button.warn-outline{background:transparent;border:1px solid var(--danger);color:var(--danger)}
button.warn-outline:hover{background:var(--danger-soft);filter:none}
.link-box{display:flex;gap:8px;margin-top:8px}
.link-box input{margin:0;font-size:12px}

.footer{text-align:center;color:var(--muted2);padding:34px 20px;font-size:13px;border-top:1px solid var(--border);margin-top:20px}

.stat{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.stat .num{font-size:27px;font-weight:800;color:var(--primary2);letter-spacing:-.02em}
.stat .lbl{color:var(--muted);font-size:13px;font-weight:600;margin-top:2px}

.tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}
.tabs a{padding:9px 16px;border-radius:11px;background:var(--card2);border:1px solid var(--border);color:var(--text);font-weight:600;font-size:14px}
.tabs a.active{background:linear-gradient(135deg,var(--primary),#8e7bff);color:#fff;border-color:transparent}

/* ---------- Dropzone ---------- */
.dropzone{
  border:2px dashed var(--border2);border-radius:var(--radius);padding:44px 20px;text-align:center;
  color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s;
}
.dropzone:hover,.dropzone.dragover{border-color:var(--primary);background:var(--primary-soft)}
.dropzone svg{width:34px;height:34px;color:var(--primary2);margin-bottom:10px}
.dropzone-text{font-size:14.5px;font-weight:600;color:var(--text)}
.dropzone-hint{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ---------- Modal / overlay ---------- */
.modal-overlay{
  display:none;position:fixed;inset:0;background:var(--overlay-bg);backdrop-filter:blur(3px);
  z-index:200;align-items:center;justify-content:center;padding:16px;
}
.modal-overlay.open{display:flex}
.modal-box{background:var(--card);border:1px solid var(--border2);border-radius:var(--radius-lg);padding:28px;max-width:440px;width:100%;box-shadow:var(--shadow);text-align:center}
.modal-box .icon-circle{width:56px;height:56px;border-radius:50%;background:var(--success-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.modal-box .icon-circle svg{width:28px;height:28px;color:var(--success)}
.modal-box.error .icon-circle{background:var(--danger-soft)}
.modal-box.error .icon-circle svg{color:var(--danger)}
.modal-box h3{font-size:19px;margin:0 0 8px;font-weight:800}
.modal-box p{color:var(--muted);font-size:14px;margin:0 0 16px;line-height:1.55}
.modal-actions{display:flex;gap:8px;margin-top:16px}
.modal-actions button{flex:1}

.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.spinner-lg{width:40px;height:40px;border:3px solid var(--border2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}

.loading-panel{display:none;position:fixed;inset:0;background:var(--overlay-bg);backdrop-filter:blur(2px);z-index:190;align-items:center;justify-content:center}
.loading-panel.open{display:flex}
.loading-panel .box{background:var(--card);border:1px solid var(--border2);border-radius:var(--radius-lg);padding:32px 40px;text-align:center;box-shadow:var(--shadow)}
.loading-panel .box p{margin:0;color:var(--text);font-weight:600;font-size:14.5px}

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .nav-toggle{display:none}
  .nav-links{display:none!important}
  body{padding-bottom:78px}
  .bottom-nav{display:flex}
}
@media (min-width: 861px){
  .bottom-nav{display:none}
}

/* ---------- Bottom nav (mobile) ---------- */
.bottom-nav{
  position:fixed;left:10px;right:10px;bottom:10px;z-index:80;
  background:var(--bn-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border2);border-radius:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  align-items:center;justify-content:space-around;padding:8px 4px;
}
.bottom-nav a{
  display:flex;flex-direction:column;align-items:center;gap:4px;flex:1;
  color:var(--muted);font-size:11px;font-weight:600;padding:4px 2px;position:relative;
}
.bottom-nav a svg{width:21px;height:21px;stroke-width:2}
.bottom-nav a .bn-icon-wrap{
  width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  transition:background .18s,box-shadow .18s;
}
.bottom-nav a.active{color:var(--primary2)}
.bottom-nav a.active .bn-icon-wrap{
  background:linear-gradient(135deg,var(--primary),#8e7bff);
  box-shadow:0 4px 14px rgba(108,92,231,.55);
}
.bottom-nav a.active svg{color:#fff;stroke:#fff}

@media (max-width: 640px){
  .container{padding:20px 14px 46px}
  .card{padding:18px;border-radius:14px}
  h1{font-size:24px}
  .hero{padding:40px 16px}
  .grid-2,.grid-4{grid-template-columns:1fr}
  table{font-size:13px}
  th,td{padding:9px 8px}
  .link-box{flex-direction:column}
  .modal-box{padding:22px}
}