/* =========================================================
   PERUSASETUKSET (Reset & Base)
========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: #0b0d13;
  color: #e2e8f0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  min-width: 0;
  min-height: 100vh;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

/* =========================================================
   ASETTELU (Layout)
========================================================= */
.laatikko {
  width: calc(100% - 32px);
  max-width: 800px;
  margin: 40px auto;
  padding: 32px;
  background-color: #191f2d;
  border-radius: 14px;
  border: 1px solid #2d3748;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.55);
  overflow-wrap: anywhere;
}

.osion-tausta {
  background-color: #11141d;
  padding: 22px;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid #2d3748;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.osion-tausta:last-child {
  margin-bottom: 0;
}

/* =========================================================
   TYPOGRAFIA
========================================================= */
.otsikko {
  text-align: center;
  color: #ffaa00;
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.45rem;
  color: #f8fafc;
  margin-top: 0;
  margin-bottom: 12px;
  font-weight: 700;
}

h3 {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: 600;
}

p {
  margin-top: 0;
  margin-bottom: 14px;
}

p:last-child {
  margin-bottom: 0;
}

/* =========================================================
   LOMAKKEET JA SYÖTTEET (Forms & Inputs)
========================================================= */
.syote {
  width: 100%;
  padding: 12px 14px;
  background-color: #0b0d13;
  border: 1px solid #4a5568;
  border-radius: 8px;
  color: #f8fafc;
  font-size: 16px; /* Estää iOS-safarin automaattisen zoomaamisen */
  font-family: inherit;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.syote:focus {
  border-color: #ffaa00;
  box-shadow: 0 0 0 3px rgba(255, 170, 0, 0.18);
}

input::placeholder,
textarea::placeholder {
  color: #94a3b8;
  opacity: 1;
}

.flex-form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.flex-form > * {
  flex: 1 1 auto;
}

/* =========================================================
   PAINIKKEET JA LINKIT (Buttons & Links)
========================================================= */
.nappula,
.nappula1 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition:
    opacity 0.2s,
    transform 0.1s,
    background-color 0.2s,
    box-shadow 0.2s;
  min-height: 48px;
  user-select: none;
}

.nappula {
  background-color: #ffaa00;
  color: #11141d;
  box-shadow: 0 4px 12px rgba(255, 170, 0, 0.2);
}

.nappula:hover {
  background-color: #ffb726;
  box-shadow: 0 6px 16px rgba(255, 170, 0, 0.3);
}

.nappula:active {
  transform: scale(0.98);
}

.nappula:focus-visible,
.nappula1:focus-visible,
.linkki-takaisin:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 3px solid rgba(255, 170, 0, 0.65);
  outline-offset: 3px;
}

.nappula1 {
  background-color: #3b82f6;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.nappula1:hover {
  background-color: #2563eb;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.nappula1:active {
  transform: scale(0.98);
}

/* Nappilistat etusivulla ja ohjesivuilla */
.nappilista,
.nappilista-ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.nappilista li,
.nappilista-ul li {
  width: 100%;
  max-width: 340px;
}

.nappilista li .nappula1,
.nappilista-ul li .nappula1 {
  margin-bottom: 0;
  width: 100%;
}

.linkki-takaisin {
  display: block;
  width: fit-content;
  max-width: 100%;
  text-align: center;
  color: #94a3b8;
  text-decoration: none;
  margin-top: 24px;
  padding: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
  margin-left: auto;
  margin-right: auto;
}

.linkki-takaisin:hover {
  color: #ffaa00;
}

/* Saavutettavuus: Hyppää sisältöön linkki */
.skip-to-content {
  position: absolute;
  top: -50px;
  left: 16px;
  background: #ffaa00;
  color: #11141d;
  padding: 10px 16px;
  border-radius: 6px;
  z-index: 1000;
  transition: top 0.2s ease;
  font-weight: 700;
  text-decoration: none;
}

.skip-to-content:focus {
  top: 16px;
}

/* =========================================================
   TAULUKOT (Admin-paneeli ym.)
========================================================= */
.table-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 16px;
  border-radius: 8px;
  border: 1px solid #2d3748;
  background: #0b0d13;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid #1e293b;
}

th {
  background-color: #11141d;
  color: #cbd5e1;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* =========================================================
   MOBIILIOPTIMOINTI (Media Queries)
========================================================= */
@media (max-width: 650px) {
  .laatikko {
    width: calc(100% - 24px);
    margin: 52px auto 20px;
    padding: 22px 18px;
    border-radius: 12px;
  }

  .osion-tausta {
    padding: 16px;
    margin-bottom: 16px;
  }

  .otsikko {
    font-size: 1.75rem;
    margin-bottom: 18px;
  }

  h2 {
    font-size: 1.3rem;
  }

  h3 {
    font-size: 1.05rem;
  }

  .flex-form {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .flex-form > * {
    width: 100%;
  }

  .nappilista li,
  .nappilista-ul li {
    max-width: 100%;
  }

  th,
  td {
    padding: 10px;
  }
}

@media (max-width: 360px) {
  .laatikko {
    width: calc(100% - 16px);
    padding: 18px 14px;
  }

  .osion-tausta {
    padding: 14px;
  }

  .otsikko {
    font-size: 1.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}