html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ---------- GLOBAL PAGE / SECTION STYLES ---------- */

.page-root {
  min-height: calc(100vh - 3rem);
  padding: 3rem 2.5rem 2.5rem;
  color: #e5e7eb;
}

.section-header {
  max-width: 900px;
  margin: 0 auto 2rem;
}

.section-kicker {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: #9ca3af;
  margin-bottom: 0.5rem;
}

.section-header h1 {
  font-size: clamp(2rem, 2.3vw + 1rem, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.section-intro {
  max-width: 40rem;
  font-size: 1rem;
  color: #e5e7eb;
}

/* ---------- Buttons ---------- */

a, .btn-link {
	color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.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;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* ---------- PAGE TRANSITIONS ---------- */

.page-wrapper {
    animation: page-fade-slide 320ms ease-out;
    will-change: transform, opacity;
}

/* jemný fade + mírné vyjetí nahoru */
@keyframes page-fade-slide {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.99);
        filter: blur(1px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.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;
}

/* ---------- IMAGE MODAL (LIGHTBOX) ---------- */

.image-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85); /* ztmavení stránky */
  display: flex;
  align-items: center; /* vertikální centrování */
  justify-content: center; /* horizontální centrování */
  z-index: 2000; /* nad vším */
}

.image-modal {
  position: relative;
  max-width: min(1000px, 96vw);
  max-height: 90vh;
  animation: image-modal-zoom 200ms ease-out;
}

  .image-modal img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 0.75rem;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9);
  }

/* zavírací tlačítko */
.image-modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 120ms ease-out, transform 120ms ease-out;
}

  .image-modal-close:hover {
    background: rgba(30, 64, 175, 0.95);
    transform: scale(1.05);
  }

/* jemný efekt při otevření */
@keyframes image-modal-zoom {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(10px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Slidebar analytics status bar */
.sidebar {
  display: flex;
  flex-direction: column;
}

.sidebar-nav {
  flex: 1 1 auto;
}

/* widget návštěv dole v menu */
.sidebar-stats {
  padding: 1rem 1.3rem 1.4rem;
  border-top: 1px solid rgba(148, 163, 184, .3);
  font-size: .8rem;
  color: #9ca3af;
}

.sidebar-stats-label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .7rem;
  margin-bottom: .4rem;
  color: #6b7280;
}

.sidebar-stats-main {
  font-size: 1.4rem;
  font-weight: 600;
  color: #e5e7eb;
}

.sidebar-stats-main-caption {
  font-size: .7rem;
  margin-left: .35rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: #9ca3af;
}

.sidebar-stats-rows {
  margin-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

@media (max-width: 600px) {
  .image-modal {
    max-width: 100vw;
    max-height: 92vh;
  }
}