:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#162033;
  --muted:#6f7d91;
  --line:#e3e8f0;
  --primary:#2f66dc;
  --primary-dark:#224faf;
  --brand-indigo:#454c99;
  --brand-orange:#ef983d;
  --danger:#c62828;
  --ok:#16844a;
  --shadow:0 16px 44px rgba(19,42,78,.10);
  --shadow-soft:0 8px 28px rgba(19,42,78,.07);
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{margin:0;min-height:100%;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:none}

/* Genel üst bar */
.topbar{
  min-height:78px;
  padding:0 4vw;
  background:linear-gradient(120deg,#0c2038,#102e52);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  box-shadow:0 5px 24px rgba(0,0,0,.10)
}
.brand{display:flex;align-items:center;gap:14px;color:inherit}
.brand-logo{
  display:block;
  width:auto;
  height:46px;
  object-fit:contain;
  filter:drop-shadow(0 4px 12px rgba(0,0,0,.12))
}
.topbar .brand-logo{height:42px;max-width:190px}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:14px;letter-spacing:.25px;color:#fff}
.brand-copy small{font-size:11px;color:#b9c8da;margin-top:4px}
.topbar nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar nav a{color:#dbe8f8;font-size:14px;font-weight:600}
.topbar nav a:hover{color:#fff}
.user-pill{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.10);font-size:13px;border:1px solid rgba(255,255,255,.08)}

.container{width:min(1180px,92vw);margin:34px auto}
.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.hero h1{margin:0 0 8px;font-size:30px;letter-spacing:-.4px}
.hero p{margin:0;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);padding:22px}
.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}
.stat strong{font-size:28px;display:block;letter-spacing:-.4px}.stat span{color:var(--muted);font-size:13px}
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:20px 0}.search{flex:1;max-width:420px}
.input,.select,.textarea{width:100%;padding:12px 13px;border:1px solid #cfd8e5;border-radius:10px;background:#fff;font:inherit;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s,background .18s}
.input:focus,.select:focus,.textarea:focus{border-color:#6d94e8;box-shadow:0 0 0 4px rgba(47,102,220,.10);background:#fff}
.textarea{min-height:100px;resize:vertical}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.form-help{font-size:12px;color:var(--muted);margin-top:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:10px;padding:11px 16px;background:linear-gradient(135deg,#2f6fe3,#275cc8);color:#fff;font-weight:700;cursor:pointer;font:inherit;box-shadow:0 8px 18px rgba(47,102,220,.18);transition:transform .14s,box-shadow .14s,background .14s}
.btn:hover{background:linear-gradient(135deg,#2c64cd,#214fae);transform:translateY(-1px);box-shadow:0 10px 22px rgba(47,102,220,.24)}
.btn.secondary{background:#eef4fb;color:#164b84;box-shadow:none}.btn.danger{background:#ffe9e9;color:#a61d1d;box-shadow:none}.btn.small{padding:8px 11px;font-size:12px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}.table th{color:#5d6b7f;font-size:12px;text-transform:uppercase;letter-spacing:.4px}.table tr:last-child td{border-bottom:0}.filename{font-weight:700}.meta{font-size:12px;color:var(--muted);margin-top:4px}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:#eef4fb;color:#215990}.badge.ok{background:#e9f8ef;color:#14713f}.badge.warn{background:#fff4df;color:#8a5a00}.badge.dark{background:#edf0f4;color:#39495f}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:16px;border:1px solid}.alert.success{background:#edfbf3;border-color:#bfead0;color:#12663a}.alert.error{background:#fff0f0;border-color:#efc4c4;color:#8c1c1c}

/* Giriş ekranı */
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,56%) minmax(420px,44%);background:#f7f9fc}
.login-art{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 17% 20%,rgba(41,117,232,.95) 0,rgba(36,98,190,.44) 20%,rgba(15,52,92,.10) 42%,transparent 58%),
    linear-gradient(145deg,#0d2a4a 0%,#0a1f38 58%,#08182d 100%);
  padding:clamp(58px,7vw,130px);
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:center
}
.login-art:after{
  content:"";
  position:absolute;
  width:420px;height:420px;
  left:-140px;bottom:-220px;
  border-radius:50%;
  background:rgba(239,152,61,.05);
  filter:blur(8px);
  pointer-events:none
}
.login-brand{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;margin-bottom:32px}
.login-logo{display:block;width:min(360px,72%);height:auto;max-height:155px;object-fit:contain;object-position:left center;filter:drop-shadow(0 10px 24px rgba(0,0,0,.18))}
.login-brand-sub{margin-top:9px;color:#c8d5e6;font-size:13px;font-weight:600;letter-spacing:.2px}
.login-art h1{position:relative;z-index:1;font-size:clamp(44px,4vw,64px);line-height:1.08;letter-spacing:-1.8px;margin:0 0 28px;max-width:740px}
.login-art p{position:relative;z-index:1;color:#cad8e9;font-size:18px;line-height:1.65;max-width:650px;margin:0}
.login-security{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.login-security span{font-size:12px;color:#d9e5f2;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);padding:8px 11px;border-radius:999px;backdrop-filter:blur(4px)}

.login-panel{display:flex;align-items:center;justify-content:center;padding:48px clamp(28px,5vw,92px);background:linear-gradient(180deg,#fbfcfe,#f5f7fb)}
.login-box{width:min(430px,100%)}
.login-mobile-brand{display:none;text-align:center;margin:0 auto 24px}
.login-mobile-brand .brand-logo{height:auto;width:min(250px,72%);margin:0 auto}
.login-box .card{padding:32px;border-radius:20px;box-shadow:0 22px 60px rgba(26,47,78,.10);border-color:#e4e9f0}
.login-title{font-size:23px;letter-spacing:-.25px;margin:0 0 7px}.login-sub{color:var(--muted);margin:0 0 25px;font-size:14px}
.login-box .form-group{margin-bottom:17px}.login-box .input{height:48px;background:#f8fafc}.login-box .btn{height:46px;border-radius:10px}
.login-footnote{text-align:center;color:#8896a8;font-size:11px;margin:14px 0 0;line-height:1.45}

/* Kurulum */
.install-brand{display:flex;align-items:center;gap:18px;margin-bottom:28px}
.install-brand .brand-logo{height:64px;max-width:260px}
.install-brand-text h1{margin:0 0 5px;font-size:28px}.install-brand-text p{margin:0;color:var(--muted)}

.check{display:flex;gap:8px;align-items:center}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.empty{text-align:center;padding:50px 20px;color:var(--muted)}
footer{text-align:center;color:#8390a3;font-size:12px;padding:32px}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f4f8;border-radius:7px;padding:3px 6px}.actions{display:flex;gap:8px;flex-wrap:wrap}.notice{background:#eef5ff;border:1px solid #cfe2fb;padding:14px;border-radius:12px;color:#244c78;font-size:13px}.danger-zone{border-color:#f0caca}

@media(max-width:980px){
  .login-shell{grid-template-columns:1fr;min-height:100vh}
  .login-art{display:none}
  .login-panel{min-height:100vh;padding:32px 22px}
  .login-mobile-brand{display:block}
  .login-box{width:min(460px,100%)}
  .grid-3,.split{grid-template-columns:1fr}
  .topbar{padding:14px 4vw;align-items:flex-start;flex-direction:column}
  .topbar nav{gap:12px}
  .hero{align-items:flex-start;flex-direction:column}
  .container{margin-top:22px}
}
@media(max-width:560px){
  .login-box .card{padding:24px 20px}
  .login-panel{padding:24px 16px}
  .topbar .brand-copy{display:none}
  .topbar .brand-logo{height:38px;max-width:175px}
  .container{width:min(94vw,1180px)}
  .card{border-radius:15px}
}

/* V1.4 canlı yayın düzenlemeleri */
.install-wrap{max-width:820px;padding-bottom:50px}
.install-wrap .card{margin-bottom:18px}
.install-form{padding:26px}
.preflight h3{margin:0 0 16px}
.preflight-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.preflight-item{display:grid;grid-template-columns:12px 1fr auto;align-items:center;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fbfcfe;font-size:13px}
.preflight-item span:last-child{font-size:11px;color:var(--muted)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.good{background:#24a35a}.dot.bad{background:#d23b3b}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none}
.upload-card{max-width:780px}
.topbar .brand-logo{filter:none}
.login-logo{filter:none}
@media(max-width:700px){.preflight-grid{grid-template-columns:1fr}.install-brand{align-items:flex-start;flex-direction:column}.install-brand .brand-logo{max-width:220px;height:auto}}

/* V1.5 - Giriş ekranı PEARL proje tanıtım alanı */
.pearl-showcase{
  background:#fff;
  border-top:1px solid #e8edf4;
  padding:34px 0 38px
}
.pearl-showcase-inner{width:min(1420px,92vw);margin:0 auto}
.pearl-showcase-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
.pearl-eyebrow{display:block;color:#7587a1;font-size:10px;font-weight:800;letter-spacing:1.6px;margin-bottom:5px}
.pearl-showcase-head h2{margin:0;color:#14233c;font-size:26px;letter-spacing:-.4px}
.pearl-all-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#2f66dc;white-space:nowrap;padding:8px 0}
.pearl-all-link span{font-size:18px;line-height:1;transition:transform .16s}
.pearl-all-link:hover span{transform:translateX(3px)}
.pearl-project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pearl-project-card{
  min-width:0;
  min-height:92px;
  display:grid;
  grid-template-columns:56px minmax(0,1fr) 20px;
  align-items:center;
  gap:14px;
  padding:15px 16px;
  border:1px solid #e1e7f0;
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#fbfcff);
  color:#162033;
  box-shadow:0 4px 14px rgba(20,45,80,.035);
  transition:transform .16s,border-color .16s,box-shadow .16s,background .16s
}
.pearl-project-card:hover{transform:translateY(-2px);border-color:#bfd0ee;box-shadow:0 10px 24px rgba(26,66,125,.09);background:#fff}
.pearl-project-icon{width:52px;height:52px;border-radius:14px;background:#eef5ff;color:#2e68d5;display:grid;place-items:center;border:1px solid #dfebfb}
.pearl-project-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.pearl-project-copy{min-width:0;display:flex;flex-direction:column;gap:3px}
.pearl-project-copy small{color:#8290a5;font-size:10px;font-weight:800;letter-spacing:.45px}
.pearl-project-copy strong{font-size:15px;color:#14233c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pearl-card-arrow{color:#6b84ac;font-size:24px;line-height:1;transition:transform .16s,color .16s}
.pearl-project-card:hover .pearl-card-arrow{transform:translateX(2px);color:#2f66dc}
.login-site-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;width:min(1420px,92vw);margin:0 auto;padding:22px 0 26px;color:#8592a4;font-size:11px;text-align:left;background:transparent}
.login-site-footer strong{color:#5f6f84}

@media(min-width:981px){
  .login-shell{min-height:620px;height:min(68vh,760px)}
  .login-art{padding:clamp(50px,5vw,92px)}
  .login-logo{width:min(315px,68%);max-height:128px}
  .login-brand{margin-bottom:24px}
  .login-art h1{font-size:clamp(38px,3.2vw,56px);margin-bottom:22px}
  .login-art p{font-size:16px}
  .login-security{margin-top:26px}
}
@media(max-width:1180px){
  .pearl-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:980px){
  .login-panel{min-height:auto;padding-top:52px;padding-bottom:52px}
  .pearl-showcase{padding-top:30px}
}
@media(max-width:650px){
  .pearl-showcase-head{align-items:flex-start;flex-direction:column;gap:8px}
  .pearl-project-grid{grid-template-columns:1fr}
  .pearl-project-card{min-height:82px}
  .login-site-footer{align-items:flex-start;flex-direction:column;gap:7px}
}