:root{
  --primary: #202b45;
  --primary-soft: #2f3f66;
  --accent: #4e7ac2;
  --brand: #782850;

  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: rgba(31,41,55,.65);
  --stroke: rgba(0,0,0,.08);

  --shadow: 0 20px 40px rgba(0,0,0,.10);
  --radius: 20px;
}

*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins',sans-serif}
/* Prevent layout shift when vertical scrollbar appears/disappears ("yazılar kayıyor") */
body{
  background:var(--bg);
  color:var(--text);
  overflow-y: scroll; /* keeps width stable */
  scrollbar-gutter: stable; /* modern browsers */
}
a{color:inherit;text-decoration:none}

/* NAV + HERO */
.hero{
  background:linear-gradient(135deg,var(--primary),var(--primary-soft));
  color:#fff;
  padding:26px 80px 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-weight:700;font-size:22px;letter-spacing:.2px}
.nav-links{display:flex;gap:22px;list-style:none;align-items:center}
.nav-links a{opacity:.92}
.nav-links a:hover{opacity:1}
.nav-cta{display:flex;gap:10px;align-items:center}

.hero-content{margin-top:88px;max-width:760px;padding-bottom:78px}
.hero-content h1{font-size:46px;line-height:1.08}
.hero-content p{margin-top:14px;opacity:.92;max-width:62ch}
.hero-actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.hero-kpis{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.kpi{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:10px 14px;
  font-size:12px;
  font-weight:600;
  opacity:.98;
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:999px;font-weight:700;
  border:1px solid transparent;transition:.2s;
}
.btn-solid{background:#fff;color:var(--primary)}
.btn-solid:hover{transform:translateY(-1px);opacity:.96}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-full{width:100%}


/* ADMIN HERO-CARD BUTTONS (light background) */
.hero-card .btn-solid{background:var(--primary);color:#fff}
.hero-card .btn-solid:hover{opacity:.95}
.hero-card .btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.hero-card .btn-outline:hover{background:rgba(0,0,0,.04)}

/* ADMIN TABS (light background) */
.admin-tabs .btn-solid{background:var(--primary);color:#fff}
.admin-tabs .btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.admin-tabs .btn-outline:hover{background:rgba(0,0,0,.04)}
.admin-tabs .row{justify-content:flex-start}


/* SECTION TITLES */
.section{padding:62px 80px}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.section-title h2{font-size:26px;color:var(--primary)}
.section-title p{color:var(--muted);max-width:70ch}

/* CATALOG GRID */
.catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
.course-card{
  background:var(--card);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:.25s;
}
.course-card:hover{transform:translateY(-8px)}
.course-card img{width:100%;height:210px;object-fit:cover;display:block}
.course-card .content{padding:24px 24px 26px}
.badge{
  display:inline-block;
  padding:6px 14px;
  background:var(--primary);
  color:#fff;
  border-radius:999px;
  font-size:12px;
  margin-bottom:12px;
}
.badge-2{background:var(--accent)}
.badge-3{background:var(--brand)}
.course-card h3{margin-bottom:10px;font-size:18px}
.course-card p{font-size:14px;color:var(--muted)}
.meta{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(0,0,0,.56)}
.pill2{
  padding:7px 10px;border-radius:999px;
  background:rgba(78,122,194,.10);
  border:1px solid rgba(78,122,194,.18);
}

/* STATS */
.stats{display:flex;justify-content:space-around;background:#fff;padding:56px 24px;border-top:1px solid var(--stroke)}
.stats div{text-align:center}
.stats strong{color:var(--primary);font-size:36px;display:block}
.stats span{opacity:.75}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:stretch}
.contact-card{
  background:#fff;border-radius:22px;box-shadow:var(--shadow);
  padding:22px;border:1px solid var(--stroke);
}
.contact-card h3{color:var(--primary);margin-bottom:10px}
.contact-card p{color:var(--muted);font-size:14px;line-height:1.6}
.contact-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.contact-actions .btn{background:var(--primary);color:#fff;border-color:transparent}
.contact-actions .btn:hover{opacity:.96;transform:translateY(-1px)}
.contact-actions .btn.secondary{
  background:transparent;color:var(--primary);
  border:1px solid rgba(32,43,69,.28);
}
.contact-actions .btn.secondary:hover{background:rgba(32,43,69,.06)}
.iframe-wrap{
  background:#fff;border-radius:22px;box-shadow:var(--shadow);
  overflow:hidden;border:1px solid var(--stroke);
  min-height:420px;
}
.iframe-wrap iframe{width:100%;height:100%;border:0}

/* FOOTER */
footer{text-align:center;padding:28px;background:#111;color:#fff}

/* AUTH (shared) */
.auth-body{
  background:
    radial-gradient(1000px 500px at 20% 10%, rgba(78,122,194,.15), transparent 60%),
    radial-gradient(900px 500px at 90% 40%, rgba(120,40,80,.10), transparent 60%),
    var(--bg);
}
.auth-topbar{display:flex;justify-content:space-between;align-items:center;padding:22px 24px}
.auth-logo{font-weight:700;font-size:20px;color:var(--primary)}
.auth-wrap{min-height:calc(100vh - 76px);display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{
  width:min(1000px, 100%);
  background:var(--card);
  border-radius:26px;
  box-shadow:0 30px 70px rgba(0,0,0,.12);
  overflow:hidden;
  display:grid;
  grid-template-columns:1.1fr .9fr;
}
.auth-left{padding:44px 40px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-soft))}
.auth-left h1{font-size:34px;line-height:1.08}
.auth-left p{margin-top:12px;opacity:.92}
.auth-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pill{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.20);
  padding:8px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
}
.helper{
  margin-top:18px;
  display:flex;gap:10px;align-items:flex-start;
  padding:12px 14px;border-radius:16px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.12);
  font-size:13px;opacity:.98;
}
.helper .i{
  width:26px;height:26px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(0,0,0,.10);
  color:var(--primary);font-weight:800;
}
.auth-right{padding:44px 40px}
.auth-right h2{font-size:22px;margin-bottom:18px;color:var(--primary)}
.form{display:grid;gap:14px}
label span{display:block;font-size:12px;font-weight:600;color:rgba(31,41,55,.7);margin-bottom:8px}
/*
  Form inputs
  NOTE: We keep the generic input styling for text-like fields,
  but explicitly reset checkbox/radio so they don't inherit 100% width/padding
  (this was causing course cards to "kaymak" / overlap in the admin panel).
*/
input{width:100%;padding:13px 14px;border-radius:14px;border:1px solid rgba(0,0,0,.12);outline:none;transition:.2s}
input:focus{border-color: rgba(32,43,69,.45);box-shadow:0 0 0 4px rgba(78,122,194,.18)}

/* Reset for toggles */
input[type="checkbox"],
input[type="radio"]{
  width:16px;
  height:16px;
  padding:0;
  border-radius:4px;
  box-shadow:none;
  outline:none;
}
input[type="checkbox"]:focus,
input[type="radio"]:focus{
  box-shadow:none;
}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.check{display:flex;gap:10px;align-items:center;font-size:13px;color:rgba(31,41,55,.75)}
.check input{width:16px;height:16px}
.link{color:var(--accent);font-weight:700;font-size:13px}
.link:hover{text-decoration:underline}
.divider{display:flex;align-items:center;gap:12px;margin:6px 0;color:rgba(31,41,55,.55);font-size:12px}
.divider:before,.divider:after{content:"";height:1px;background:rgba(0,0,0,.12);flex:1}
.divider span{padding:0 6px}
.small{font-size:13px;margin-top:14px;color:var(--muted)}
.notice{
  display:flex;gap:10px;align-items:flex-start;
  padding:12px 14px;border-radius:16px;
  border:1px solid rgba(0,0,0,.10);
  background:rgba(78,122,194,.06);
  color:rgba(31,41,55,.85);
  font-size:13px;
}
.notice .i{
  width:26px;height:26px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(0,0,0,.10);
  color:var(--primary);font-weight:800;
}

/* Responsive */
@media (max-width: 900px){
  .hero{padding:22px 24px 0}
  .section{padding:44px 24px}
  .nav-links{display:none}
  .hero-content h1{font-size:38px}
  .auth-card{grid-template-columns:1fr}
  .auth-left{padding:34px 26px}
  .auth-right{padding:34px 26px}
  .contact-grid{grid-template-columns:1fr}
  .iframe-wrap{min-height:360px}
}


/* NAV SEARCH */
.nav-search{
  display:flex;
  align-items:center;
  gap:10px;
  width:min(520px, 100%);
  margin-left:auto;
  margin-right:12px;
}
.search-input{
  width:100%;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.14);
  color:#fff;
  outline:none;
}
.search-input::placeholder{color:rgba(255,255,255,.75)}
.search-input:focus{
  border-color:rgba(255,255,255,.40);
  box-shadow:0 0 0 4px rgba(78,122,194,.18);
}
.search-hint{
  font-size:12px;
  font-weight:700;
  opacity:.85;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);
}

/* Course link */
.course-link{display:block;color:inherit;text-decoration:none}
.course-link:focus{outline: none}
.course-link:focus-visible{
  outline:3px solid rgba(78,122,194,.55);
  outline-offset:6px;
  border-radius:18px;
}


/* SEARCH RESULTS AREA */
.results-wrap{
  margin-top: 18px;
  margin-bottom: 26px;
  padding: 18px 18px 8px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10);
}
.results-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:14px;
}
.results-head h3{
  font-size:16px;
  letter-spacing:.2px;
  color:#fff;
}
.results-head p{
  font-size:12px;
  font-weight:700;
  opacity:.85;
  color:#fff;
}
.catalog.results .course-card{
  outline: 2px solid rgba(255,255,255,.22);
  outline-offset: -2px;
}
.catalog.results .course-card:hover{
  transform: translateY(-6px);
}


/* --- COMPACT HERO OVERRIDES (v4) --- */
.hero{
  padding:18px 64px 0 !important;
}
.nav{
  gap:18px !important;
}
.logo{
  font-size:20px !important;
}
.hero-content{
  margin-top:48px !important;
  padding-bottom:40px !important;
  padding-left:18px !important; /* yazılar az sağa */
  max-width:820px !important;
}
.hero-content h1{
  font-size:34px !important;
  line-height:1.12 !important;
  letter-spacing:-.2px !important;
}
.hero-content p{
  font-size:14px !important;
  max-width:72ch !important;
}
.hero-actions{
  margin-top:16px !important;
}
.btn{
  padding:10px 16px !important;
  font-size:13px !important;
}
.hero-kpis{
  margin-top:16px !important;
  gap:10px !important;
}
.kpi{
  padding:8px 12px !important;
  font-size:11px !important;
}
/* move catalog up a bit */
.section{
  padding-top:44px !important;
}
/* search bar a bit smaller */
.nav-search{ width:min(460px, 100%) !important; }
.search-input{ padding:10px 14px !important; }
.search-hint{ padding:7px 9px !important; }
/* mobile */
@media (max-width: 900px){
  .hero{ padding:16px 20px 0 !important; }
  .hero-content{ padding-left:0 !important; margin-top:38px !important; padding-bottom:32px !important; }
  .hero-content h1{ font-size:30px !important; }
}


/* SEARCH ABOVE CATALOG */
.search-section{
  padding-top:24px !important;
  padding-bottom:0 !important;
}
.search-container{
  max-width:920px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:12px;
  background:#fff;
  padding:14px 18px;
  border-radius:18px;
  box-shadow:0 16px 40px rgba(0,0,0,.08);
}
.search-large{
  flex:1;
  border:1px solid rgba(0,0,0,.12);
  background:#fff;
  color:#1f2937;
}
.search-large::placeholder{color:rgba(31,41,55,.55)}
.search-large:focus{
  border-color: rgba(32,43,69,.45);
  box-shadow:0 0 0 4px rgba(78,122,194,.18);
}
.search-section .search-hint{
  color:var(--primary);
  border-color: rgba(32,43,69,.28);
  background:rgba(32,43,69,.06);
}


/* --- Auth + Admin helpers --- */
.auth-msg{
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--stroke);
}
.auth-msg.error{ background: rgba(220,38,38,.08); }
.auth-msg.ok{ background: rgba(16,185,129,.10); }

.hero--compact{ padding-bottom: 28px; }
.hero-content--compact{ padding: 22px 0 0; }

.panel{ background: transparent; }
.panel-head h2{ margin: 0 0 6px; }
.panel-head p{ margin: 0; }

.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3{ display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
@media (max-width: 980px){
  .grid-2, .grid-3{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
}
.input, .textarea{
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 12px;
  font-family: inherit;
  outline: none;
}
.textarea{ min-height: 220px; resize: vertical; }
.pill{
  display:inline-flex;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}

.list{
  display:flex;
  flex-direction:column;
  gap: 10px;
  max-height: 440px;
  overflow:auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}
.list-item{
  width: 100%;
  text-align:left;
  background: transparent;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
}
.list-item.active{ border-color: rgba(120,40,80,.55); box-shadow: 0 10px 18px rgba(120,40,80,.10); }
.list-title{ font-weight: 700; }
.list-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.checklist{ display:flex; flex-direction:column; gap: 10px; margin-top: 10px; }
.checkline{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
}
.checkline input{ margin-top: 2px; }
.checkline small{ margin-left:auto; }
.empty{ color: var(--muted); padding: 10px 2px; }


/* NAV CTA compact pills */
.nav-cta .btn{padding:10px 14px;font-weight:700}


.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr;}}


/* --- Assigned course highlight + progress (catalog) --- */
.course-card.is-assigned{
  border: 2px solid var(--primary);
  box-shadow: 0 18px 44px rgba(32,43,69,.14);
}
.ea-course-progress{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,.06);
}
.ea-course-progress__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-weight:600;
  font-size: 13px;
  color: rgba(31,41,55,.85);
  margin-bottom: 8px;
}
.ea-course-progress__status{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.ea-course-progress__pct{
  color: rgba(31,41,55,.85);
}
.ea-course-progress__bar{
  width:100%;
  height:10px;
  background: rgba(120,40,80,.14);
  border-radius: 999px;
  overflow:hidden;
}
.ea-course-progress__fill{
  height:100%;
  width:0%;
  background: var(--brand);
  border-radius: 999px;
}

/* FIX: search bar spacing tightened */
.search-section{margin-bottom:24px!important;}
.catalog{margin-top:0!important;}

/* FIX: hero-to-search excessive top spacing */
.hero,
.hero-section{
  padding-bottom:40px!important;
}
.search-section{
  margin-top:-20px!important;
}

/* TUNE: slightly tighter hero-search spacing */
.hero,
.hero-section{
  padding-bottom:24px!important;
}
.search-section{
  margin-top:-32px!important;
}


/* --- Admin: modern course picker --- */
.assign-body{ color: var(--text); }
.course-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}
@media (max-width: 860px){ .course-grid{ grid-template-columns: 1fr; } }

.course-pick{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 12px 14px;
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: var(--card);
  cursor: pointer;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.course-pick:hover{
  border-color: rgba(32,43,69,.28);
  box-shadow: 0 12px 26px rgba(0,0,0,.08);
  transform: translateY(-1px);
}
.course-pick input{ margin-top: 4px; flex: 0 0 auto; }
.course-pick__main{ flex: 1; min-width: 0; }
.course-pick__title{ font-weight: 800; line-height: 1.2; }
.course-pick__meta{ font-size: 12px; color: var(--muted); margin-top: 4px; }
.course-pick__path{
  font-size: 12px;
  color: rgba(31,41,55,.55);
  margin-top: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-pick--checked{
  border-color: rgba(32,43,69,.55);
  box-shadow: 0 16px 34px rgba(32,43,69,.12);
}

/* keep legacy checklist usable */
.checklist{ display:flex; flex-direction:column; gap:10px; margin-top: 10px; }
.checkline{ display:flex; gap:10px; align-items:flex-start; padding:10px 12px; border:1px solid var(--stroke); border-radius:14px; }
.checkline small{ margin-left: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 42%; }
.checkline span{ min-width: 0; flex: 1; }