/* =============================================================================
   AdstringO Cloud — Design System
   Brand: AdstringO red + navy. Modern, clean, dependency-free.
   ========================================================================== */
:root{
  --red:#d81f2a; --red-600:#be1622; --red-700:#a01019; --red-50:#fdecec;
  --navy:#23285b; --navy-600:#1b1f49; --navy-50:#eef0f8;
  --ink:#141726; --body:#3b4256; --muted:#6b7180; --faint:#9aa0ad;
  --line:#e7e9ef; --line-2:#eef0f4; --bg:#f6f7fb; --card:#ffffff;
  --green:#12a150; --green-50:#e7f7ee; --amber:#b7791f; --amber-50:#fdf5e6;
  --blue:#2563eb; --blue-50:#eaf1fe;
  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:26px;
  --sh-sm:0 1px 2px rgba(20,23,38,.06),0 1px 3px rgba(20,23,38,.05);
  --sh:0 4px 14px rgba(20,23,38,.07);
  --sh-lg:0 18px 50px -12px rgba(20,23,38,.22);
  --ff:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --fm:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;
  --ctn:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--ff);color:var(--body);background:var(--bg);
  font-size:15.5px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.28rem}
p{margin:0 0 1rem}
a{color:var(--red-600);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
small{font-size:.82rem}
hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
code,kbd{font-family:var(--fm);font-size:.86em}
::selection{background:var(--red);color:#fff}

/* ---- Layout ------------------------------------------------------------- */
.container{width:100%;max-width:var(--ctn);margin-inline:auto;padding-inline:22px}
.container-sm{max-width:820px}
.section{padding:72px 0}
.section-tight{padding:44px 0}
.grid{display:grid;gap:24px}
.center{text-align:center}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.wrap{flex-wrap:wrap}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:34px}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:.85rem}
.mono{font-family:var(--fm)}
.hide{display:none!important}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nowrap{white-space:nowrap}

/* ---- Buttons ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:600;font-size:.95rem;line-height:1;cursor:pointer;
  padding:12px 20px;border-radius:var(--r);border:1px solid transparent;
  transition:.16s ease;text-decoration:none;white-space:nowrap;user-select:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled,.btn.is-loading{opacity:.6;pointer-events:none}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 16px -6px rgba(216,31,42,.6)}
.btn-primary:hover{background:var(--red-600);color:#fff}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-600);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#cfd3de;background:#fbfbfd;color:var(--ink)}
.btn-soft{background:var(--red-50);color:var(--red-700)}
.btn-soft:hover{background:#fbdcdc;color:var(--red-700)}
.btn-danger{background:#fff;color:var(--red-700);border-color:#f0c9cc}
.btn-danger:hover{background:var(--red-50)}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:1.05rem}
.btn-block{width:100%}
.btn-link{background:none;border:none;color:var(--red-600);padding:0;font-weight:600}

/* ---- Cards -------------------------------------------------------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm)}
.card-pad{padding:26px}
.card-head{padding:20px 26px;border-bottom:1px solid var(--line-2);display:flex;
  align-items:center;justify-content:space-between;gap:12px}
.card-head h3{margin:0;font-size:1.1rem}
.card-body{padding:26px}
.card-hover{transition:.18s}
.card-hover:hover{box-shadow:var(--sh-lg);transform:translateY(-3px);border-color:#dfe2ec}

/* ---- Badges & pills ----------------------------------------------------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:700;
  padding:4px 10px;border-radius:999px;letter-spacing:.02em;text-transform:uppercase}
.badge-green{background:var(--green-50);color:var(--green)}
.badge-red{background:var(--red-50);color:var(--red-700)}
.badge-amber{background:var(--amber-50);color:var(--amber)}
.badge-blue{background:var(--blue-50);color:var(--blue)}
.badge-gray{background:#eef0f4;color:var(--muted)}
.badge-navy{background:var(--navy-50);color:var(--navy)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}

/* ---- Forms -------------------------------------------------------------- */
.field{margin-bottom:18px}
.label{display:block;font-weight:600;color:var(--ink);margin-bottom:7px;font-size:.9rem}
.input,.select,.textarea{width:100%;font-family:inherit;font-size:.97rem;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;
  transition:.15s;appearance:none}
.textarea{min-height:104px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--red);
  box-shadow:0 0 0 4px var(--red-50)}
.input::placeholder{color:var(--faint)}
.select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7180' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.hint{font-size:.82rem;color:var(--muted);margin-top:6px}
.error-text{font-size:.82rem;color:var(--red-700);margin-top:6px}
.input.has-error{border-color:var(--red)}
.check{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--body)}
.check input{margin-top:3px;width:17px;height:17px;accent-color:var(--red)}

/* ---- Alerts ------------------------------------------------------------- */
.alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r);
  font-size:.92rem;margin-bottom:16px;border:1px solid transparent}
.alert-success{background:var(--green-50);color:#0c6b37;border-color:#bfe6cf}
.alert-error{background:var(--red-50);color:var(--red-700);border-color:#f2c9cc}
.alert-warning{background:var(--amber-50);color:#8a5a14;border-color:#f0dcb0}
.alert-info{background:var(--blue-50);color:#1d4ed8;border-color:#c9dbfb}
.alert b{font-weight:700}

/* ---- Tables ------------------------------------------------------------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg)}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
.tbl th{text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfbfd}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line-2);color:var(--body);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:#fafbfe}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}

/* ---- Stat tiles --------------------------------------------------------- */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px}
.stat .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}
.stat .v{font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin-top:6px;line-height:1}
.stat .s{font-size:.83rem;color:var(--muted);margin-top:6px}
.stat .v .unit{font-size:1rem;color:var(--muted);font-weight:600}

/* ---- Navbar (public) ---------------------------------------------------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.14rem;letter-spacing:-.02em}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand .logo{height:32px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a.navlink{color:var(--body);font-weight:600;padding:9px 14px;border-radius:9px;font-size:.94rem}
.nav-links a.navlink:hover{background:var(--bg);color:var(--ink);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px;cursor:pointer}

/* ---- Hero --------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 500px at 82% -10%,rgba(216,31,42,.10),transparent 60%),
  radial-gradient(900px 500px at 5% 0%,rgba(35,40,91,.09),transparent 55%),#fff}
.hero .container{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--red-50);color:var(--red-700);
  font-weight:700;font-size:.8rem;padding:6px 14px;border-radius:999px;margin-bottom:20px;
  text-transform:uppercase;letter-spacing:.03em}
.hero h1{max-width:16ch}
.hero .lead{font-size:1.2rem;color:var(--body);max-width:52ch;margin:0 auto 0}
.lead{font-size:1.15rem;color:var(--body)}
.grad{background:linear-gradient(100deg,var(--red),var(--navy));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Feature grid ------------------------------------------------------- */
.feature{padding:28px}
.feature .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:var(--red-50);color:var(--red-600);margin-bottom:16px}
.feature h3{font-size:1.12rem;margin-bottom:8px}
.feature p{margin:0;color:var(--muted);font-size:.95rem}

/* ---- Pricing ------------------------------------------------------------ */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.price-card{position:relative;display:flex;flex-direction:column;padding:30px}
.price-card.featured{border-color:var(--red);box-shadow:0 20px 50px -20px rgba(216,31,42,.35)}
.price-card .tag{position:absolute;top:-12px;right:22px;background:var(--red);color:#fff;
  font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:999px;text-transform:uppercase}
.price-card .amt{font-size:2.5rem;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.price-card .amt small{font-size:1rem;color:var(--muted);font-weight:600}
.price-card .credits{font-size:1.05rem;font-weight:700;color:var(--red-600);margin:2px 0 14px}
.price-card ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.price-card li{padding:7px 0 7px 28px;position:relative;font-size:.93rem;color:var(--body)}
.price-card li::before{content:"";position:absolute;left:0;top:11px;width:16px;height:16px;
  background:var(--green-50);border-radius:50%;
  box-shadow:inset 0 0 0 1px #bfe6cf}
.price-card li::after{content:"";position:absolute;left:5px;top:14px;width:5px;height:8px;
  border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(40deg)}

/* ---- Dropzone / compress ------------------------------------------------ */
.dropzone{border:2px dashed #cdd2e0;border-radius:var(--r-xl);background:#fbfcff;
  padding:48px 26px;text-align:center;cursor:pointer;transition:.18s;position:relative}
.dropzone:hover,.dropzone.drag{border-color:var(--red);background:var(--red-50)}
.dropzone .dz-ico{width:64px;height:64px;border-radius:20px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;margin:0 auto 16px;color:var(--red-600);box-shadow:var(--sh-sm)}
.dropzone h3{margin:0 0 6px}
.seg{display:inline-flex;background:#f0f2f7;border-radius:12px;padding:4px;gap:2px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg span{display:block;padding:9px 18px;border-radius:9px;font-weight:600;font-size:.9rem;color:var(--muted);transition:.15s}
.seg input:checked+span{background:#fff;color:var(--ink);box-shadow:var(--sh-sm)}

.result-row{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid var(--line);
  border-radius:var(--r);background:#fff;margin-top:12px}
.result-row .thumb{width:46px;height:46px;border-radius:10px;background:var(--navy-50);color:var(--navy);
  display:grid;place-items:center;flex-shrink:0;font-weight:700;font-size:.7rem}
.bar{height:8px;background:#eef0f4;border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--green),#3cc776);border-radius:999px;transition:width .6s}
.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.45);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite}
.spinner-dark{border-color:var(--line);border-top-color:var(--red)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- App shell (dashboard/admin) --------------------------------------- */
.shell{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100vh}
/* Overlay is only ever a mobile drawer scrim — never a desktop grid cell. */
.side-overlay{display:none}
.side{grid-column:1;grid-row:1;background:#fff;border-right:1px solid var(--line);padding:20px 16px;position:sticky;top:0;height:100vh;overflow-y:auto}
.side .brand{padding:6px 8px 20px}
.side-group{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);
  font-weight:700;padding:16px 12px 8px}
.side-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:var(--body);font-weight:600;font-size:.93rem;margin-bottom:2px}
.side-link:hover{background:var(--bg);color:var(--ink);text-decoration:none}
.side-link.active{background:var(--red-50);color:var(--red-700)}
.side-link.active svg{color:var(--red-600)}
.side-link svg{width:19px;height:19px;color:var(--muted);flex-shrink:0}
.main{grid-column:2;grid-row:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:66px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:20}
.content{padding:30px 28px 60px;flex:1}
.page-head{margin-bottom:26px}
.page-head h1{font-size:1.7rem;margin:0 0 4px}
.page-head p{margin:0;color:var(--muted)}

.credit-pill{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:#fff;
  padding:8px 15px;border-radius:999px;font-weight:700;font-size:.9rem}
.credit-pill svg{width:16px;height:16px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff;display:grid;
  place-items:center;font-weight:700;font-size:.85rem}

.menu{position:relative}
.menu-pop{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-lg);min-width:200px;padding:6px;z-index:60}
.menu-pop a,.menu-pop button{display:flex;width:100%;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;
  color:var(--body);font-weight:600;font-size:.9rem;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit}
.menu-pop a:hover,.menu-pop button:hover{background:var(--bg);text-decoration:none}

/* ---- Auth --------------------------------------------------------------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-aside{background:
  radial-gradient(700px 400px at 20% 10%,rgba(255,255,255,.12),transparent 55%),
  linear-gradient(160deg,var(--navy),var(--navy-600) 60%,#12152f);
  color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.auth-aside h2{color:#fff;font-size:2rem;max-width:16ch}
.auth-aside .brand{color:#fff}
.auth-aside .pt{display:flex;gap:12px;align-items:flex-start;margin-top:18px;color:rgba(255,255,255,.85);font-size:.96rem}
.auth-aside .pt .c{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.16);display:grid;place-items:center;flex-shrink:0}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-card{width:100%;max-width:410px}

/* ---- Code block --------------------------------------------------------- */
.codeblock{background:#171a2b;color:#e7e9f3;border-radius:var(--r);padding:18px 20px;overflow-x:auto;
  font-family:var(--fm);font-size:.86rem;line-height:1.7;position:relative}
.codeblock .cmt{color:#7f88ad}.codeblock .str{color:#9ece6a}.codeblock .kw{color:#ff7a85}
.copy-btn{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.08);color:#cfd3e6;
  border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:5px 10px;font-size:.76rem;cursor:pointer;font-family:var(--ff);font-weight:600}
.copy-btn:hover{background:rgba(255,255,255,.16)}

/* ---- Footer ------------------------------------------------------------- */
.footer{background:#fff;border-top:1px solid var(--line);padding:52px 0 30px}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin-bottom:14px}
.footer a{display:block;color:var(--body);padding:5px 0;font-size:.92rem}
.footer a:hover{color:var(--red-600)}
.footer .btm{border-top:1px solid var(--line-2);margin-top:38px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.87rem}

/* ---- Misc --------------------------------------------------------------- */
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:26px}
.pagination a,.pagination span{padding:8px 13px;border-radius:9px;border:1px solid var(--line);
  color:var(--body);font-weight:600;font-size:.88rem;background:#fff}
.pagination a:hover{border-color:var(--red);color:var(--red-600);text-decoration:none}
.pagination .cur{background:var(--red);color:#fff;border-color:var(--red)}
.empty{text-align:center;padding:54px 20px;color:var(--muted)}
.empty .ico{width:60px;height:60px;border-radius:18px;background:var(--bg);display:grid;place-items:center;margin:0 auto 16px;color:var(--faint)}
.kv{display:grid;grid-template-columns:130px 1fr;gap:10px 16px;font-size:.92rem}
.kv dt{color:var(--muted)}.kv dd{margin:0;color:var(--ink);font-weight:600}

/* ---- Responsive --------------------------------------------------------- */
@media(max-width:960px){
  .footer .cols{grid-template-columns:1fr 1fr}
  .auth-wrap{grid-template-columns:1fr}
  .auth-aside{display:none}
}
@media(max-width:820px){
  .shell{grid-template-columns:1fr}
  .main{grid-column:1}
  .side{position:fixed;left:0;top:0;bottom:0;width:264px;z-index:80;transform:translateX(-100%);
    transition:transform .22s ease;box-shadow:var(--sh-lg)}
  .side.open{transform:none}
  .side-overlay{position:fixed;inset:0;background:rgba(20,23,38,.4);z-index:70;display:none}
  .side-overlay.show{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .nav-links.open{display:flex}
  .nav-links a.navlink{padding:12px 14px}
  .nav-toggle{display:inline-flex}
  .menu-toggle-side{display:inline-flex!important}
}
@media(max-width:560px){
  .content{padding:20px 16px 50px}.topbar{padding:0 16px}
  .card-pad,.card-body{padding:20px}
  .kv{grid-template-columns:1fr}
}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}
@media(max-width:620px){.grid-2,.grid-4{grid-template-columns:1fr}}
.menu-toggle-side{display:none}

/* Two-column layouts that collapse to one on smaller screens */
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;align-items:start}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.split-aside{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
@media(max-width:960px){.split,.split-even,.split-aside{grid-template-columns:1fr}}

/* Small-screen polish */
@media(max-width:560px){
  .seg{width:100%}
  .seg label{flex:1}
  .seg span{text-align:center;padding:10px 6px;font-size:.85rem}
  .dropzone{padding:34px 16px;border-radius:18px}
  .dropzone h3{font-size:1.1rem}
  .price-card{padding:24px}
  .page-head h1{font-size:1.5rem}
  .stat .v{font-size:1.7rem}
  .result-row{gap:12px;padding:13px}
  .result-row .thumb{width:40px;height:40px}
  .btn{padding:11px 16px}
  .credit-pill{padding:7px 12px;font-size:.82rem}
  h1{font-size:1.9rem}
}
/* Prevent any accidental horizontal scroll on phones */
@media(max-width:560px){ body{overflow-x:hidden} .content{max-width:100vw} }