:root {
  --bg:#0b1220;
  --glass:rgba(255,255,255,0.06);
  --glass-strong:rgba(255,255,255,0.12);
  --text:#e6edf3;
  --muted:#9fb0c0;
  --accent:#4cc2ff;
  --ok:#58d68d;
  --warn:#f5b041;
  --err:#e74c3c;
  --border:rgba(255,255,255,0.15);
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --accent-purple: #7c5cff;
  --accent-green: #2ecc71;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:radial-gradient(1200px 800px at 10% 10%, #0f1a34, #0b1220);color:var(--text)}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{
  display:flex;justify-content:space-between;align-items:center;padding:10px 16px;
  position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);
  background:linear-gradient(90deg, rgba(16,27,51,.75), rgba(11,18,32,.65));
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  box-shadow: var(--shadow);
  border-radius:0 0 18px 18px;
}
.brand{font-weight:800;letter-spacing:.3px}
.nav a{margin:0 8px}

.container{max-width:1100px;margin:0 auto;padding:16px}

.card{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  margin:12px 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

h1,h2,h3{margin:8px 0 12px}

input,select,button,textarea{
  width:100%;padding:12px 14px;border-radius:14px;
  border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text);
  backdrop-filter: blur(10px);
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(76,194,255,.5)}

label{display:block;margin:8px 0 4px;color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1 1 250px}

.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:14px}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left;background:rgba(255,255,255,.02)}
.table th{background:rgba(255,255,255,.06);}

.badge{padding:6px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.06);border:1px solid var(--border)}
.badge.ok{border-color:#2ecc71;color:#2ecc71}
.badge.warn{border-color:#f39c12;color:#f39c12}
.badge.err{border-color:#e74c3c;color:#e74c3c}

.actions{display:flex;gap:8px;flex-wrap:wrap}
button.primary {
  background: rgba(76, 194, 255, 0.08); /* nagyon halvány kékes üveg */
  border: 1px solid rgba(76, 194, 255, 0.25);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  border-radius: 14px;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow:
    0 2px 6px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.28s ease;
}

button.primary:hover {
  background: rgba(76, 194, 255, 0.25); /* erősebb kék üveg */
  border-color: rgba(76, 194, 255, 0.55);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow:
    0 6px 20px rgba(76,194,255,0.3),
    inset 0 1px 0 rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

button.primary:active {
  transform: translateY(0); /* vissza nyomásnál */
}

button.danger{background:transparent;border:1px solid var(--err);color:var(--err)}
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center}

/* Modal */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.5);
  display:none;align-items:center;justify-content:center;z-index:40;
  backdrop-filter: blur(4px);
}
.modal-backdrop.show{display:flex}
.modal{
  width:min(680px,90vw);background:var(--glass);border:1px solid var(--border);
  border-radius:18px;box-shadow: var(--shadow);padding:16px;
  backdrop-filter: blur(16px) saturate(140%);
}
.modal header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.modal header h3 {
  margin: 0;
  font-size: 1.2rem;
}
.modal .close {
  width: 32px;
  height: 32px;
  line-height: 28px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal .close:hover {
  background: rgba(255,255,255,.1);
}

.modal form .col {
  flex: 1 1 100%;
}
/* Toasts */
/* --- TOAST CONTAINER: felül, középen --- */
#toast-container{
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2000;
  align-items: center;
  pointer-events: none;   /* ne akadályozza a kattintást mögötte */
}

/* --- LIQUID GLASS TOAST --- */
.toast{
  position: relative;
  min-width: 280px;
  max-width: 420px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.22);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255,255,255,.22), rgba(255,255,255,.06) 60%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    0 10px 35px rgba(0,0,0,.35),
    inset 0 1px 0 rgba(255,255,255,.25);
  color: var(--text);
  pointer-events: auto;   /* hogy bezáró gombot is lehessen majd tenni, ha akarod */
  overflow: hidden;
  animation: toast-pop .28s cubic-bezier(.2,.7,.2,1) both;
}

/* Finom, „folyékony” fénycsík – liquid sheen */
.toast::before{
  content:"";
  position:absolute;
  inset: -20% -30%;
  background: radial-gradient(60% 40% at 0% 0%, rgba(255,255,255,.18), transparent 60%);
  transform: translateX(-60%) rotate(8deg);
  animation: sheen-slide 3.5s ease-in-out infinite;
  pointer-events:none;
  mix-blend-mode: screen;
}

/* Lágy „folyékony buborék” */
.toast::after{
  content:"";
  position:absolute;
  width: 140px; height: 140px;
  right: -30px; top: -40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), rgba(255,255,255,0) 60%);
  filter: blur(12px);
  opacity: .65;
  animation: blob-float 7s ease-in-out infinite;
  pointer-events:none;
}

/* Állapot szerinti finom fénylés (liquid glow) */
.toast.ok{
  border-color: rgba(88,214,141,.45);
  box-shadow:
    0 10px 35px rgba(0,0,0,.35),
    0 0 26px rgba(88,214,141,.18),
    inset 0 1px 0 rgba(255,255,255,.25);
}
.toast.warn{
  border-color: rgba(243,156,18,.45);
  box-shadow:
    0 10px 35px rgba(0,0,0,.35),
    0 0 26px rgba(243,156,18,.18),
    inset 0 1px 0 rgba(255,255,255,.25);
}
.toast.err{
  border-color: rgba(231,76,60,.45);
  box-shadow:
    0 10px 35px rgba(0,0,0,.35),
    0 0 26px rgba(231,76,60,.18),
    inset 0 1px 0 rgba(255,255,255,.25);
}

/* Hover: nagyon finom „úszás” */
.toast:hover{
  transform: translateY(1px);
}

/* --- Animációk --- */
@keyframes toast-pop{
  from{ transform: translate(-0px,-6px) scale(.96); opacity: 0; }
  to  { transform: translate(0,0) scale(1);   opacity: 1; }
}
/* felülről finom fénycsík suhan át (liquid sheen) */
@keyframes sheen-slide{
  0%   { transform: translateX(-80%) rotate(8deg); opacity:.65; }
  50%  { transform: translateX(10%)  rotate(8deg); opacity:.85; }
  100% { transform: translateX(80%)  rotate(8deg); opacity:.65; }
}
/* buborék finoman pulzál/lebeg */
@keyframes blob-float{
  0%   { transform: translateY(0) scale(1);     opacity:.55; }
  50%  { transform: translateY(6px) scale(1.04);opacity:.75; }
  100% { transform: translateY(0) scale(1);     opacity:.55; }
}

/* Mozgáscsökkentés támogatása */
@media (prefers-reduced-motion: reduce){
  .toast{ animation: none; }
  .toast::before, .toast::after{ animation: none; }
}

@keyframes slideIn{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.footer{padding:24px;text-align:center;color:var(--muted)}

@media (max-width:600px){ .nav a{margin:0 4px;font-size:14px} .container{padding:10px} }

/* Lenyitás animációhoz */
.group-row, .student-row { cursor: pointer; }
.group-details .details-panel, .student-details .details-panel{
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px) scaleY(0.98);
  transition:
    max-height .32s cubic-bezier(.2,.7,.2,1),
    opacity    .22s ease,
    transform  .32s cubic-bezier(.2,.7,.2,1);
  /* NINCS padding itt! */
  position: relative;
  will-change: max-height, opacity, transform;
}
.group-details .details-content, .student-details .details-content{
  padding: 6px 10px; /* ide tesszük a belső lélegzetet */
}
.group-details.open .details-panel, .student-details.open .details-panel{
  opacity: 1;
  transform: translateY(0) scaleY(1);
}
.group-details .details-panel::before, .student-details .details-panel::before{
  content:"";
  position:absolute; left:0; right:0; top:0; height:1px;
  background:linear-gradient(90deg, rgba(255,255,255,.25), rgba(255,255,255,0));
  opacity:.0; transition:opacity .22s ease;
}
.group-details.open .details-panel::before, .student-details.open .details-panel::before{ opacity:.6; }

/* A részletező sor mindig legyen tényleges táblázatsor */
.group-details, .student-details { display: table-row; }

/* A cella ne korlátozza a belső animációt */
.group-details > td, .student-details > td { padding: 0; background: transparent; }

/* Az actions blokk kapjon belső távolságot (a panel animálja a paddinget is) */
.group-details .actions, .student-details .actions { padding: 6px 10px; }

/* Gombok közötti térköz */
.group-details .actions button, .student-details .actions button { 
  margin-right: 8px; 
  margin-bottom: 4px;
}


/* Glass-stílusú checkbox */
.chk {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
}

/* Hover állapot */
.chk:hover {
  background: rgba(76,194,255,0.12);
  border-color: rgba(76,194,255,0.5);
  box-shadow: 0 0 8px rgba(76,194,255,0.25), inset 0 1px 2px rgba(0,0,0,0.25);
}

/* Checked állapot */
.chk:checked {
  background: rgba(76,194,255,0.3);
  border-color: rgba(76,194,255,0.8);
}

/* Testvérkedvezmény checkbox stílus */
input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
  margin-right: 8px;
  vertical-align: middle;
}

/* Checkbox hover állapot */
input[type="checkbox"]:hover {
  background: rgba(76,194,255,0.12);
  border-color: rgba(76,194,255,0.5);
  box-shadow: 0 0 8px rgba(76,194,255,0.25), inset 0 1px 2px rgba(0,0,0,0.25);
}

/* Checkbox checked állapot */
input[type="checkbox"]:checked {
  background: rgba(76,194,255,0.3);
  border-color: rgba(76,194,255,0.8);
}

/* Checkbox checkmark */
input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--accent);
  font-size: 12px;
  font-weight: bold;
}

/* Checkbox label stílus */
label:has(input[type="checkbox"]) {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin: 8px 0;
  color: var(--text);
  font-size: 14px;
}

/* Fizetési mód dropdown stílus */
select[name="payment_method"] {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}

select[name="payment_method"]:focus {
  outline: 2px solid rgba(76,194,255,0.5);
  border-color: rgba(76,194,255,0.5);
  box-shadow: 0 0 12px rgba(76,194,255,0.25);
}

select[name="payment_method"]:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(76,194,255,0.3);
}

/* Dropdown option stílus */
select[name="payment_method"] option {
  background: var(--bg);
  color: var(--text);
  padding: 8px 12px;
}

/* Pipát rajzolunk be */
.chk:checked::after {
  content: "✓";
  font-size: 14px;
  color: #fff;
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: bold;
}

/* Disabled */
.chk:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.back-button {
  margin: 10px 0 16px;
  display: flex;
  justify-content: flex-start; /* mindig balra igazítva */
}

/* Vissza gomb üveg-hatású kék */
.back-button .btn.small {
  width: auto !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid rgba(76,194,255,.4);
  background: rgba(76,194,255,0.15);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  box-shadow: 0 4px 12px rgba(0,0,0,.25),
              inset 0 1px 0 rgba(255,255,255,.2);
  cursor: pointer;
  transition: 
    background .2s ease,
    color .2s ease,
    transform .15s ease;
}

.back-button .btn.small:hover {
  background: rgba(76,194,255,0.3);
  color: #fff;
  transform: translateY(-1px);
}

.back-button .btn.small:active {
  transform: translateY(0);
  background: rgba(76,194,255,0.4);
}

/* csak a visszagombra vonatkozzon */
.back-button .btn.small{
  width: auto !important;     /* felülírja a globális 100%-ot */
  display: inline-flex;
  min-width: 0;
  align-self: flex-start;      /* flexben se nyúljon */
}

.btn-purple{
  background: rgba(124, 92, 255, 0.10);          /* enyhe lila üveg */
  border: 1px solid rgba(124, 92, 255, 0.28);
  color: var(--text);
  font-weight: 700;
  border-radius: 14px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow:
    0 2px 6px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all .28s ease;
}

.btn-purple:hover{
  background: rgba(124, 92, 255, 0.25);          /* erősebb üveg */
  border-color: rgba(124, 92, 255, 0.55);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow:
    0 6px 20px rgba(124,92,255,0.30),
    inset 0 1px 0 rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.btn-purple:active{
  transform: translateY(0);
}

.btn-green{
  background: rgba(46, 204, 113, 0.10);          /* enyhe zöld üveg */
  border: 1px solid rgba(46, 204, 113, 0.28);
  color: var(--text);
  font-weight: 700;
  border-radius: 14px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow:
    0 2px 6px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all .28s ease;
}

.btn-green:hover{
  background: rgba(46, 204, 113, 0.25);
  border-color: rgba(46, 204, 113, 0.55);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow:
    0 6px 20px rgba(46,204,113,0.30),
    inset 0 1px 0 rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.btn-green:active{
  transform: translateY(0);
}

@media (max-width: 600px) {
  .payments-table th:nth-child(2),
  .payments-table th:nth-child(3),
  .payments-table th:nth-child(4),
  .payments-table td:nth-child(2),
  .payments-table td:nth-child(3),
  .payments-table td:nth-child(4) {
    display: none;
  }
}

@media (max-width: 600px) {
  .payments-table .student-row {
    cursor: pointer;
  }
  .payments-table .student-row:hover {
    background: rgba(255,255,255,0.08);
  }
}

/* Csak a befizetéses táblára: kattintható sor + üveges hover */
.payments-table .student-row{
  cursor: pointer;
}
.payments-table .student-row td{
  transition: background-color .18s ease, box-shadow .18s ease;
}
.payments-table .student-row:hover td{
  background: rgba(255,255,255,0.06);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}

/* Billentyűzettel navigálóknak is látszódjon a fókusz */
.payments-table .student-row:focus-visible td,
.payments-table .student-row:focus-within td{
  outline: 2px solid rgba(76,194,255,0.6);
  outline-offset: -2px;
  background: rgba(76,194,255,0.10);
}


/* Login oldal wrapper */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Login kártya */
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  text-align: center;
  animation: fadeInUp .45s ease;
}

.login-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 20px;
}
.login-logo {
  max-width: 100px;   /* vagy amekkora kell */
  height: auto;       /* magasság arányosan igazodik */
  display: block;
  margin: 0 auto 16px; /* középre igazítja és alatta helyet hagy */
}


/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-form input {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  padding: 12px 14px;
  color: var(--text);
}
.login-form button {
  margin-top: 12px;
}

/* Belépés gomb extra */
.login-form button.primary {
  font-size: 1rem;
  letter-spacing: .3px;
}

/* Finom animáció */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sticky footer – ütközés nélkül, normál szélességgel */
.page{
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  width: 100%;            /* <<< fontos */
}

/* Header és footer fix magasságú tartalom */
.page > header,
.page > #app-header,
.page > footer{
  flex: 0 0 auto;
}

/* A main töltse ki a köztes helyet, de maradjon “konténer” szélességű */
.page > main{
  flex: 1 1 auto;         /* nőhet is, zsugorodhat is, de... */
  width: 100%;            /* <<< ne legyen keskeny */
  min-width: 0;           /* flex overflow bugok ellen */
  display: block;         /* biztos ami biztos */
}

/* A te konténer szabályod megerősítve */
main.container{
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
  box-sizing: border-box;
  flex: 1 1 auto;         /* legyen rugalmas, de ne kényszerítse magát kisebbre */
}

/* Piros kuka gomb */
.btn-icon.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.4);
  color: #e74c3c;
  cursor: pointer;
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.25s ease;
}

.btn-icon.btn-danger:hover {
  background: rgba(231, 76, 60, 0.25);
  border-color: rgba(231, 76, 60, 0.55);
  color: #fff;
  box-shadow: 0 6px 18px rgba(231, 76, 60, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.btn-icon.btn-danger:active {
  transform: translateY(0);
  background: rgba(231, 76, 60, 0.35);
  border-color: rgba(231, 76, 60, 0.65);
}

/* Mégse gomb – semleges üveg stílus */
.btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.2);
}

/* --- Modal backdrop: fade --- */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(0,0,0,.45);
  display:flex; align-items:center; justify-content:center;
  z-index:40; backdrop-filter: blur(4px);
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity .22s ease, visibility .22s ease;
}
.modal-backdrop.show{
  opacity:1; visibility:visible; pointer-events:auto;
}

/* --- Modal card: pop-in / pop-out --- */
.modal{
  width:min(680px,90vw);
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow: var(--shadow);
  padding:16px;
  backdrop-filter: blur(16px) saturate(140%);
  transform: translateY(8px) scale(.98);
  opacity:0;
}

/* Nyitáskor animáció indul */
.modal-backdrop.show .modal{
  animation: modal-pop-in .26s cubic-bezier(.2,.7,.2,1) both;
}

/* Záráskor reverse animáció */
.modal-backdrop.closing .modal{
  animation: modal-pop-out .18s ease both;
}

/* Keyframe-ek */
@keyframes modal-pop-in{
  from{ transform: translateY(8px) scale(.98); opacity:0 }
  to  { transform: translateY(0)   scale(1);    opacity:1 }
}
@keyframes modal-pop-out{
  from{ transform: translateY(0)   scale(1);    opacity:1 }
  to  { transform: translateY(8px) scale(.98);  opacity:0 }
}

@media (max-width: 600px) {
  .students-table th:nth-child(2),
  .students-table td:nth-child(2) {
    display: none;
  }
}

/* Sárga (amber) üveg-hatású ceruza gomb */
.btn-amber{
  background: rgba(255, 193, 7, 0.10);
  border: 1px solid rgba(255, 193, 7, 0.28);
  color: var(--text);
  font-weight: 700;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all .22s ease;
}
.btn-amber:hover{
  background: rgba(255, 193, 7, 0.25);
  border-color: rgba(255, 193, 7, 0.55);
  box-shadow: 0 6px 18px rgba(255,193,7,0.30), inset 0 1px 0 rgba(255,255,255,0.25);
  transform: translateY(-1px);
}
.btn-amber:active{ transform: translateY(0); }

.students-table tr { position: relative; }
.row-actions-mobile{
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%) translateX(120%);
  display: flex;
  gap: 8px;
  transition: transform .25s ease;
}
.students-table tr.swipe-show .row-actions-mobile{
  transform: translateY(-50%) translateX(0);
}
/* Asztalin rejtve a swipe-gomb, mobilon látszik */
@media (min-width: 601px){
  .row-actions-mobile{ display:none; }
}

.desktop-only { display: inline-flex; }
@media (max-width: 600px) {
  .desktop-only { display: none !important; }
}

.btn-icon {
  width: 36px;   /* fix szélesség */
  height: 36px;  /* fix magasság */
  padding: 0;    /* nincs extra belső tér */
  font-size: 16px;
  line-height: 1;
}