/* =========================================
   Nyxcloud Web — styles.css (clean nav + stable)
   ========================================= */

:root{
  --container-max: 1280px;
  --container-pad: clamp(16px, 3vw, 32px);

  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.035);

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted2: rgba(255,255,255,.52);

  --brand: #6d28d9;
  --brand2:#22d3ee;

  --r-xl: 22px;
  --r-lg: 18px;
  --r-md: 14px;

  --s2: 12px;
  --s3: 16px;
  --s4: 20px;
  --s5: 24px;
  --s6: 32px;
  --s7: 40px;
  --s8: 56px;
  --s9: 72px;

  --shadowSm: 0 12px 34px rgba(0,0,0,.42);

  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Reset */
*{ box-sizing:border-box; }
html,body{ height:100%; }
html{ scroll-padding-top: 84px; }
img{ max-width:100%; display:block; }
a{ color:inherit; }
::selection{ background: rgba(34,211,238,.22); }
:focus-visible{ outline: 2px solid rgba(34,211,238,.65); outline-offset: 2px; border-radius: 10px; }

/* Base background */
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  background: #050814;
}
body.no-scroll{ overflow: hidden; }

/* Clean overlay */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background:
    radial-gradient(140% 110% at 50% -10%, rgba(0,0,0,.12), transparent 58%),
    radial-gradient(140% 110% at 50% 115%, rgba(0,0,0,.42), transparent 58%),
    radial-gradient(120% 90% at 18% 18%, rgba(109,40,217,.10), transparent 60%),
    radial-gradient(120% 90% at 86% 18%, rgba(34,211,238,.08), transparent 62%),
    radial-gradient(130% 95% at 55% 90%, rgba(34,197,94,.05), transparent 65%);
  background-repeat: no-repeat;
  background-size: cover;
}

/* bg layers */
.bg-anim,
.bg-grain{
  position: fixed;
  inset: -24vmax;
  pointer-events: none;
  transform: translateZ(0);
}

.bg-anim{
  z-index: -2;
  opacity: .95;
  mix-blend-mode: screen;
  filter: blur(42px);
  background:
    radial-gradient(62vmax 40vmax at 18% 18%, rgba(109,40,217,.34), transparent 62%),
    radial-gradient(56vmax 36vmax at 84% 20%, rgba(34,211,238,.22), transparent 64%),
    radial-gradient(74vmax 46vmax at 52% 92%, rgba(34,197,94,.09), transparent 62%),
    radial-gradient(82vmax 54vmax at 10% 78%, rgba(34,211,238,.14), transparent 66%),
    radial-gradient(90vmax 58vmax at 90% 72%, rgba(109,40,217,.18), transparent 68%);
  will-change: transform;
  animation: nyxDriftA 70s linear infinite;
}

.bg-anim::before{
  content:"";
  position:absolute;
  inset: 0;
  background:
    radial-gradient(80vmax 50vmax at 30% 35%, rgba(255,255,255,.03), transparent 70%),
    radial-gradient(70vmax 46vmax at 70% 65%, rgba(34,211,238,.085), transparent 72%),
    radial-gradient(70vmax 46vmax at 15% 90%, rgba(109,40,217,.11), transparent 72%);
  filter: blur(48px);
  opacity: .78;
  mix-blend-mode: screen;
  will-change: transform;
  animation: nyxDriftB 110s linear infinite;
}

.bg-grain{
  z-index: -1;
  opacity: .16;
  mix-blend-mode: overlay;
  filter: contrast(120%) brightness(108%);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.62'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 240px 240px;
  will-change: transform;
  animation: nyxGrain 10s linear infinite;
}

@keyframes nyxDriftA{
  0%   { transform: translate3d(-16%, -12%, 0) scale(1.07); }
  100% { transform: translate3d( 16%,  12%, 0) scale(1.07); }
}
@keyframes nyxDriftB{
  0%   { transform: translate3d( 18%,  12%, 0) scale(1.12); }
  100% { transform: translate3d(-18%, -12%, 0) scale(1.12); }
}
@keyframes nyxGrain{
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(160px, 110px, 0); }
}

/* Container */
.container{
  width: min(100%, var(--container-max));
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* =========================================
   Topbar / nav
   ========================================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 500;
  backdrop-filter: blur(10px);
  background: rgba(10, 14, 22, 0.55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.topbar__inner{
  display:flex;
  gap: var(--s4);
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
}

/* Ikona */
.brand__badge{
  width: 48px;
  height: 48px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;

  background:
    radial-gradient(120% 120% at 30% 20%, rgba(34,211,238,.35), transparent 55%),
    linear-gradient(180deg, rgba(109,40,217,.60), rgba(109,40,217,.55));

  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 16px 40px rgba(0,0,0,.45);
}

.brand__logo{
  width: 48px;
  height: 48px;
  display: block;
  transform: scale(1.15);
}

/* Textový blok */
.brand__copy{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

/* Název */
.brand__copy{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}

/* celý název */
.brand__name{
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* Nyx = bílá (čitelné na tmavém pozadí) */
.brand__nyx{
  color: #ffffff;
}

.brand__cloud{
  color: #7c3aed;
  text-shadow: 0 0 14px rgba(124,58,237,.35);
}


/* Podtitul */
.brand__tagline{
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #22d3ee; /* tyrkys jako na screenu */
}



@media (max-width: 520px){
  .brand__name{ font-size: 20px; }
  .brand__tagline{
    font-size: 10px;
    letter-spacing: .14em;
  }
}

  .brand__logo{
    width: 22px;
    height: 22px;
  }

  .brand__name{
    font-size: 18px;
  }

  .brand__tagline{
    font-size: 10px;
    letter-spacing: .12em;
  }
}



/* Desktop nav */
.nav{
  display:flex;
  gap: 8px;
  align-items:center;
  justify-content: flex-end;
}
.nav a{
  text-decoration:none;
  color: var(--muted);
  font-weight: 650;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .12s ease, color .12s ease, transform .12s ease;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.06);
  transform: translateY(-1px);
}

/* Burger (mobile only) */
.burger{
  display:none;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color:#fff;
  border-radius: 14px;
  width: 46px;
  height: 42px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.burger__bars{
  position: relative;
  display:block;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.92);
  border-radius: 2px;
}
.burger__bars::before,
.burger__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background: rgba(255,255,255,.92);
  border-radius:2px;
}
.burger__bars::before{ top:-6px; }
.burger__bars::after{ top: 6px; }

/* Mobile panel */
.mobile-nav{
  display:none;
  position: fixed;
  top: 76px;
  left: 12px;
  right: 12px;
  max-width: 560px;
  margin: 0 auto;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(120% 140% at 20% 0%, rgba(34,211,238,.12), transparent 60%),
    linear-gradient(180deg, rgba(15,23,42,.98), rgba(2,6,23,.98));
  box-shadow: 0 24px 60px rgba(0,0,0,.65);
  backdrop-filter: blur(14px);
  z-index: 650;
}
.nav-open .mobile-nav{ display:block; }

.nav-backdrop{
  display:none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 640;
}
.nav-open .nav-backdrop{ display:block; }

.mobile-nav__link{
  display:block;
  padding: 14px 16px;
  border-radius: 16px;
  text-decoration:none;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.92);
  font-weight: 750;
  margin-bottom: 10px;
}
.mobile-nav__link:hover{ background: rgba(255,255,255,.08); }

.mobile-nav__muted{
  color: var(--muted);
  font-size: 12px;
  padding: 8px 6px 10px;
}
.mobile-nav__sep{
  height: 1px;
  margin: 10px 0;
  background: rgba(255,255,255,.12);
}
.mobile-nav__form{ margin:0; }
.mobile-nav__btn{
  width:100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color:#fff;
  font-weight: 800;
  cursor:pointer;
}

/* Account dropdown (desktop) */
.account-menu{ position: relative; display:inline-block; }
.account-trigger{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-weight: 750;
  cursor: pointer;
}
.account-trigger:hover{ background: rgba(255,255,255,.12); }
.caret{ font-size: 12px; opacity: .75; }

.dropdown{
  position:absolute;
  right:0;
  top: calc(100% + 12px);
  min-width: 240px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(120% 140% at 20% 0%, rgba(34,211,238,.12), transparent 60%),
    linear-gradient(180deg, rgba(15,23,42,.98), rgba(2,6,23,.98));
  box-shadow: 0 24px 60px rgba(0,0,0,.65);
  backdrop-filter: blur(14px);
  display:none;
  z-index: 3000;
}
.dropdown.open{ display:block; }

.dropdown a,
.dropdown button{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--text);
  background: transparent;
  border:0;
  cursor:pointer;
  font: inherit;
  text-align:left;
}
.dropdown a:hover,
.dropdown button:hover{ background: rgba(255,255,255,.08); }
.dropdown .sep{ height:1px; margin:6px 0; background: rgba(255,255,255,.12); }
.dropdown .muted{ color: var(--muted); font-size: 12px; padding: 8px 12px 6px; }

/* =========================================
   Buttons (UNIFIED)
   ========================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md);
  text-decoration:none;
  color: var(--text);
  background: rgba(255,255,255,.06);
  box-shadow: 0 10px 26px rgba(0,0,0,.35);
  font-weight: 750;
  letter-spacing: .01em;
  cursor: pointer;
  user-select: none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease, filter .12s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.18);
}
.btn:active{ transform: translateY(0); }
.btn.btn-block{ width: 100%; }

.btn.primary,
.btn.btn-primary{
  border-color: rgba(109,40,217,.55);
  background:
    radial-gradient(120% 140% at 20% 0%, rgba(34,211,238,.24), transparent 60%),
    linear-gradient(180deg, rgba(109,40,217,.90), rgba(109,40,217,.55));
}
.btn.primary:hover,
.btn.btn-primary:hover{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 18px 46px rgba(0,0,0,.45);
}

/* =========================================
   Cards / grid (generic)
   ========================================= */
.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--s5);
  margin: var(--s6) 0;
}
.card{
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--r-xl);
  padding: var(--s6);
  background:
    radial-gradient(120% 140% at 25% 0%, rgba(34,211,238,.10), transparent 60%),
    linear-gradient(180deg, var(--card), var(--card2));
  box-shadow: var(--shadowSm);
  backdrop-filter: blur(10px);
}

/* Hero */
.hero{ padding: calc(var(--s9) - 10px) 0 var(--s8); }
.hero h1{
  margin:0 0 var(--s3);
  font-size: clamp(34px, 3.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero p{
  margin:0 0 var(--s4);
  color: var(--muted);
  max-width: 760px;
  font-size: 16px;
}
.hero__cta{ display:flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.footer{
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: var(--s9);
  padding: var(--s6) 0;
  background: rgba(0,0,0,.10);
  color: var(--muted);
}
.footer .container{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.footer small{
  font-size: 13px;
  letter-spacing: .02em;
  opacity: .9;
}

/* Flash */
.flash{
  border-radius: var(--r-lg);
  padding: 12px 14px;
  margin: 14px 0;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  box-shadow: 0 10px 26px rgba(0,0,0,.30);
}

/* Auth pages */
.auth-wrap{
  min-height: calc(100vh - 160px);
  display:flex;
  align-items:flex-start;
  justify-content:flex-start;
  padding: 42px 0 60px 0;
}
.auth-card{
  width: min(720px, 100%);
  background: rgba(8, 10, 18, 0.40);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 28px 28px 22px 28px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
}
.auth-card h1{
  margin: 0 0 10px 0;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.auth-sub{
  margin: 0 0 18px 0;
  color: rgba(255,255,255,0.80);
  font-size: 16px;
  line-height: 1.45;
}
.auth-form{ display:block; margin-top: 6px; }
.auth-form label{
  display:block;
  margin: 12px 0 6px 0;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}
.auth-form input{
  width: 420px;
  max-width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: #fff;
  outline: none;
}
.auth-form input::placeholder{ color: rgba(255,255,255,0.55); }
.auth-form input:focus{
  border-color: rgba(90, 240, 170, 0.55);
  box-shadow: 0 0 0 4px rgba(90, 240, 170, 0.10);
}
.auth-actions{ display:flex; gap: 10px; align-items:center; margin-top: 16px; }
.auth-foot{ margin-top: 10px; color: rgba(255,255,255,0.75); font-size: 14px; }
.auth-foot a{ color: rgba(255,255,255,0.92); text-decoration: underline; }
.auth-tip{ margin-top: 10px; color: rgba(255,255,255,0.62); font-size: 13px; }

/* Account page (scoped) */
.page-head{
  padding: 24px 0 12px 0;
  width: min(720px, 100%);
  margin: 0 auto;
}
.page-head h1{
  margin: 0 0 8px 0;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.page-sub{ color: rgba(255,255,255,0.80); font-size: 15px; }

.account-wrap{
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 14px 0 60px 0;
  display: block;
  grid-template-columns: none !important;
  gap: 0 !important;
}

.panel{
  background: rgba(8, 10, 18, 0.40);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
  display: block;
  width: 100%;
}

.form{ padding: 22px 22px 18px 22px; }

.account-wrap .section{ padding: 10px 0 14px 0; }
.account-wrap .section + .section{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 18px;
}
.account-wrap .section-title{
  font-weight: 800;
  color: rgba(255,255,255,0.92);
  margin: 0 0 12px 0;
  font-size: 18px;
}

.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 14px;
}
@media (max-width: 700px){
  .grid-2{ grid-template-columns: 1fr; }
}

.field label{
  display:block;
  margin: 0 0 6px 0;
  color: rgba(255,255,255,0.85);
  font-size: 14px;
}
.field input{
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: #fff;
  outline: none;
}
.field input::placeholder{ color: rgba(255,255,255,0.55); }
.field input:focus{
  border-color: rgba(90, 240, 170, 0.55);
  box-shadow: 0 0 0 4px rgba(90, 240, 170, 0.10);
}
.field-wide{ grid-column: 1 / -1; }

.actions{
  padding-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.account-wrap .btn.btn-primary,
.account-wrap .btn.primary{
  min-width: 140px;
  border-radius: 14px;
  border: 1px solid rgba(109,40,217,.55);
  background:
    radial-gradient(120% 140% at 20% 0%, rgba(34,211,238,.28), transparent 60%),
    linear-gradient(180deg, rgba(109,40,217,.95), rgba(109,40,217,.60));
  color: #fff;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow:
    0 14px 36px rgba(0,0,0,.45),
    0 0 0 0 rgba(109,40,217,.6);
}
.account-wrap .btn.btn-primary:hover,
.account-wrap .btn.primary:hover{
  box-shadow:
    0 18px 48px rgba(0,0,0,.55),
    0 0 0 6px rgba(109,40,217,.18);
  filter: brightness(1.05);
}

.table-wrap{ padding: 0 22px 14px 22px; }
.table{
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 10px 0;
  overflow: hidden;
}
.table thead th{
  text-align: left;
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.table tbody td{
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
}
.table tbody tr:hover td{ background: rgba(255,255,255,0.04); }
.right{ text-align: right; }
.empty{ padding: 14px 22px 18px 22px; color: rgba(255,255,255,0.70); }

/* Generic section helper */
.section{ padding: var(--s7) 0; }
.card.section{ padding: var(--s6); }
@media (max-width: 900px){
  .section{ padding: var(--s6) 0; }
  .card.section{ padding: var(--s5); }
}

/* Responsive */
@media (max-width: 900px){
  .grid{ grid-template-columns: 1fr; }
  .hero{ padding: var(--s8) 0 var(--s7); }
  .hero h1{ font-size: clamp(30px, 8vw, 40px); }
}

/* MOBILE NAV enable */
@media (max-width: 919px){
  .nav--desktop{ display:none; }
  .burger{ display:inline-flex; }
  /* Desktop dropdown left alignment rule odstraněn – mobil používá mobile-nav */
}
@media (max-width: 520px){
  .topbar__inner{ gap: 10px; }
  .brand::before{ width: 30px; height: 30px; }
  .card{ padding: var(--s5); }
  .mobile-nav{ left: 10px; right: 10px; }
}
