html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 2px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

html {
  scroll-behavior: smooth;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: #0d6efd;
  color: #fff;
  padding: .5rem .75rem;
  border-radius: .25rem;
  text-decoration: none;
}

.skip-link:focus,
.skip-link:focus-visible {
  left: .75rem;
  top: .75rem;
}

.event-section-nav {
  position: sticky;
  top: .75rem;
  z-index: 1020;
}

.event-section-nav .nav-link.active {
  font-weight: 600;
  color: var(--bs-primary);
}

.event-section-nav .nav-link:focus-visible,
.event-section-nav .navbar-toggler:focus-visible {
  outline: 2px solid #0d6efd;
  outline-offset: 2px;
  border-radius: .25rem;
}

@media (max-width: 991.98px) {
  .event-section-nav .navbar-nav {
    padding-top: .5rem;
    gap: .25rem !important;
  }
}
.bx-shdw {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45);
}


.bx-shdw-reverse {
    box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.45);
    , 0 3px 10px rgba(0, 0, 0, 0.45);
}

.login-premium-wrap {
    position: relative;
    min-height: calc(100vh - 210px);
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
    overflow: hidden;
}

.login-premium-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(13, 110, 253, 0.18), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(111, 66, 193, 0.16), transparent 45%),
        linear-gradient(135deg, #f8f9ff 0%, #eef2ff 100%);
    filter: saturate(110%);
}

.login-premium-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 24px 70px rgba(38, 57, 120, 0.18);
    padding: 2rem;
}

.login-premium-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: .35rem .9rem;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: #0d3b8c;
    background: rgba(13, 110, 253, 0.12);
}

.login-premium-form .form-control {
    border-radius: .8rem;
    border-color: #d9e2ff;
    background-color: #fcfdff;
}

.login-premium-form .form-control:focus {
    border-color: #8eb3ff;
    box-shadow: 0 0 0 .25rem rgba(13, 110, 253, 0.12);
}

.login-premium-btn {
    border-radius: .8rem;
    padding-top: .75rem;
    padding-bottom: .75rem;
    font-weight: 600;
    box-shadow: 0 10px 24px rgba(13, 110, 253, 0.32);
}

.login-premium-links a {
    color: #1f4cc2;
}

.login-premium-links a:hover {
    color: #173d9e;
}
.app-shell {
    
    background: linear-gradient(135deg, #70e1f524, #ffd19436);
}

.app-header {
    backdrop-filter: blur(10px);
}

.modern-navbar {
    padding-block: .9rem;
    background: rgba(255, 255, 255, 0.82);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.35), 0 1px 1px rgba(0, 0, 0, 0.35);
}
.modern-navbar__brand {
    font-weight: 700;
    letter-spacing: .01em;
    color: #0f172a !important;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.modern-navbar__brand-icon {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: .55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: #fff;
    font-size: .95rem;
}

.modern-navbar__link {
    font-weight: 500;
    border-radius: .55rem;
    padding: .45rem .8rem !important;
    color: #334155 !important;
}

    .modern-navbar__link:hover,
    .modern-navbar__link:focus,
    .modern-navbar .nav-link.active {
        background-color: rgba(37, 99, 235, 0.09);
        color: #1d4ed8 !important;
    }

.modern-navbar__toggler {
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: .6rem;
    padding: .35rem .55rem;
}

@media (max-width: 991.98px) {
    .modern-navbar__inner {
        padding: .5rem .65rem;
    }

    .modern-navbar__auth {
        margin-top: .55rem;
    }
}
.modern-navbar__logo {
        height: 100px;
        width: auto;
        object-fit: contain;
        display: block;
    }

    .modern-navbar__inner {
        position: relative;
        /* border-radius: 999px; */
        padding: .5rem .85rem;
        /*border: 1px solid rgba(15, 23, 42, .08);
        background: #ffffff;
        box-shadow:
            0 6px 18px rgba(15, 23, 42, .08),
            0 1px 0 rgba(255, 255, 255, .9) inset;*/
    }

    .modern-navbar__inner::before {
        content: "";
        position: absolute;
        left: 1rem;
        right: 1rem;
        top: 0;
        height: 2px;
        background: linear-gradient(90deg, #0ea5e9, #22c55e, #2563eb);
        opacity: .75;
        pointer-events: none;
    }

    .modern-navbar .navbar-nav {
        display: flex;
        align-items: center;
        gap: .45rem;
    }

        .modern-navbar .navbar-nav .nav-link,
        .modern-navbar .navbar-nav .btn.nav-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgb(32 64 142 / 37%);
            border-radius: .2rem;
            padding: .4rem .8rem !important;
            line-height: 1.1;
            font-size: .9rem;
            font-weight: 600;
            color: #0f172a !important;
            background: #fff;
            transition: all .2s ease;
            text-decoration: none;
        }

        .modern-navbar .navbar-nav .nav-link:hover,
        .modern-navbar .navbar-nav .btn.nav-link:hover,
        .modern-navbar .navbar-nav .nav-link:focus,
        .modern-navbar .navbar-nav .btn.nav-link:focus,
        .modern-navbar .navbar-nav .nav-link.active,
        .modern-navbar .navbar-nav .btn.nav-link.active {
            color: #0b3b64 !important;
            border-color: rgba(37, 99, 235, .35);
            /*background: #eff6ff;*/
            background: #d9e9fd;
            box-shadow: 0 4px 12px rgba(37, 99, 235, .12);
            transform: translateY(-1px);
        }

    .modern-navbar .form-inline {
        margin: 0;
    }

    @media (max-width: 991.98px) {
        .modern-navbar__inner {
            /* border-radius: 1rem; */
            padding: .55rem .65rem;
        }

        .modern-navbar__logo {
            height: 40px;
        }

        .modern-navbar__inner::before {
            left: .75rem;
            right: .75rem;
        }

        .modern-navbar .navbar-collapse {
            margin-top: .6rem;
        }
    }



.btn-animated {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

    .btn-animated::after {
        content: "";
        position: absolute;
        top: 0;
        left: -75%;
        width: 50%;
        height: 100%;
        background: linear-gradient( 120deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.1) 100% );
        transform: skewX(-20deg);
        z-index: 1;
    }

    .btn-animated:hover::after {
        animation: sheen 1.3s forwards;
    }

@keyframes sheen {
    0% {
        left: -75%;
    }

    100% {
        left: 125%;
    }
}

/* ========== GLOW HOVER EFEKTÝ ========== */
.btn-glow {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

    .btn-glow:hover:not(:disabled) {
        transform: translateY(-2px) scale(1.03);
    }

    .btn-glow:active:not(:disabled) {
        transform: translateY(0) scale(0.98);
    }


/* ========== ANIMATIONS ========== */
.btn-animated_ {
    position: relative;
    overflow: hidden;
}

    .btn-animated_::after {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: left 0.5s;
    }

    .btn-animated_:hover::after {
        left: 100%;
    }