@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

.lista {
    /* nav container */
    display: flex;
    align-items: center;
    gap: 24px;
    background-color: #1f1f1f;
    border: 1px solid rgba(255,255,255,0.04);
    width: calc(100% - 20px); 
    top: -19.1px;  
    padding: 12px 14px;
    right: 6px; 
    position: relative;
    box-shadow: 0 6px 20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
}

.lista1 {
    /* active item styling (Home) */
    overflow: hidden;
    position: relative;
    /* match other items: use base button appearance; underline on hover */
    color: inherit; /* let .lista button color apply */
    font-weight: inherit;
}

/* base button style for items inside .lista */
.lista button {
    background: transparent;
    border: none;
    color: #c6c8c8;
    font-size: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
}

.lista button:hover {
    color: #ffffff;
}

.lista button::after {
    /* small rounded underline indicator */
    content: '';
    display: block;
    width: 28px;
    height: 6px;
    background: transparent;
    border-radius: 6px;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    transition: background .12s ease;
}


/* hover shows underline for non-active items */
.lista button:hover::after {
    background: rgba(255,255,255,0.9);
}

.lista1::before {
    content: '';
    display: inline-block;
    width: 18px; /* same as other icons */
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    /* schedule/clock icon for Rozvrh školy */
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='8'/><path d='M12 8v5l3 2'/></svg>");
}

/* icon for .lista2 (link/web) */
.lista2::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M10 14a5 5 0 0 0 7 0l1-1'/><path d='M14 10a5 5 0 0 0-7 0l-1 1'/></svg>");
}

/* icon for .lista3 (calendar) */
.lista3::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='5' width='18' height='16' rx='2'/><path d='M16 3v4M8 3v4'/></svg>");
}

/* icon for .lista4 (chat) */
.lista4::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H8l-5 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>");
}

/* icon for .lista5 (home / homepage) */
.lista5::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 9.5L12 3l9 6.5'/><path d='M9 22V12h6v10'/></svg>");
}

/* ---------- Footer styles ---------- */
.site-footer {
    /* match .lista styling: dark panel with subtle border and shadow */
    background-color: #1f1f1f;
    color: #c6c8c8;
    padding: 18px 16px;
    margin-top: 28px;
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
    max-width: calc(100% - 20px);
    margin-left: auto;
    margin-right: auto;
}
.site-footer .footer-inner {
    display: flex;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    flex-wrap: wrap;
    padding: 6px 4px;
}
.site-footer .footer-col {
    flex: 1 1 200px;
    min-width: 180px;
}
.site-footer h4 {
    color: #c6c8c8;
    margin-bottom: 8px;
    font-size: 14px;
}
.site-footer p, .site-footer li {
    color: #c6c8c8;
    font-size: 13px;
    line-height: 1.4;
}
.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-footer a {
    color: #c6c8c8;
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 8px;
}
.site-footer a:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.03);
    text-decoration: none;
}
.site-footer .footer-bottom {
    border-top: none;
    max-width: 1100px;
    margin: 12px auto 0;
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.site-footer .back-top {
    color: #c6c8c8;
    font-weight: 600;
}
.site-footer .back-top:hover {
    color: #ffffff;
}

@media (max-width: 700px) {
    .site-footer .footer-inner { gap: 12px; }
    .site-footer .footer-bottom { flex-direction: column; align-items: flex-start; }
}

:root {
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --primary: #ff3333;
  --secondary: #e5e5e5;
  --muted: #999;
  --border: #2a2a2a;
  --hover: #ff4444;
  --shadow: rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--secondary);
  line-height: 1.6;
  padding-bottom: 3rem;
}

/* ===== NADPIS ===== */
.h1 {
  text-align: center;
  margin: 2rem 0 1.5rem;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

/* ===== NAVIGACE ===== */
.lista {
  display: flex;
  justify-content: center;
  background: var(--surface);
  border-radius: 14px;
  max-width: 900px;
  margin: 0 auto 2rem;
  box-shadow: 0 6px 20px var(--shadow);
}

.nav {
  display: flex;
  gap: 1rem;
  padding: 0.8rem 1rem;
}

.nav button {
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav button:hover {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 0 15px var(--primary);
}

.nav .active {
  background: var(--primary);
  color: white;
  box-shadow: 0 0 12px var(--primary);
}

/* ===== OBSAH ===== */
.content {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--surface);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--shadow);
  transition: all 0.3s ease;
}

.schedule h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: var(--secondary);
}

/* ===== SELECT ===== */
.schedule-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

label {
  font-weight: 600;
  color: var(--secondary);
}

.select {
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background-color: #121212;
  color: #fff;
  transition: all 0.3s ease;
}

.select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 10px var(--primary);
}

/* ===== TABULKA ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
}

.timetable {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
  overflow: hidden;
  border-radius: 12px;
}

.timetable th,
.timetable td {
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  text-align: center;
  transition: background-color 0.3s ease;
}

.timetable th {
  background-color: var(--primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.timetable tbody tr:nth-child(even) {
  background-color: #141414;
}

.timetable tbody tr:nth-child(odd) {
  background-color: #1b1b1b;
}

.timetable tbody tr:hover {
  background-color: #222;
}

.time {
  font-weight: 600;
  color: var(--secondary);
}

/* ===== MEET TLAČÍTKO ===== */
.meet-btn {
  display: inline-block;
  background-color: var(--primary);
  color: #fff;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  margin-left: 0.4rem;
}

.meet-btn:hover {
  background-color: var(--hover);
  box-shadow: 0 0 10px var(--hover);
}

/* ===== RESPONSIVITA ===== */
@media (max-width: 768px) {
  .h1 {
    font-size: 1.9rem;
  }

  .nav {
    flex-wrap: wrap;
  }

  .content {
    padding: 1.2rem;
  }

  .timetable th,
  .timetable td {
    font-size: 0.9rem;
    padding: 0.5rem;
  }

  .meet-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
  }
}

/* ===== ANIMACE ===== */
.fade-in {
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* ---------- Footer styles ---------- */
.site-footer {
    /* match .lista styling: dark panel with subtle border and shadow */
    background-color: #1f1f1f;
    color: #c6c8c8;
    padding: 18px 16px;
    margin-top: 28px;
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
    max-width: calc(100% - 20px);
    margin-left: auto;
    margin-right: auto;
}
.site-footer .footer-inner {
    display: flex;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    flex-wrap: wrap;
    padding: 6px 4px;
}
.site-footer .footer-col {
    flex: 1 1 200px;
    min-width: 180px;
}
.site-footer h4 {
    color: #c6c8c8;
    margin-bottom: 8px;
    font-size: 14px;
}
.site-footer p, .site-footer li {
    color: #c6c8c8;
    font-size: 13px;
    line-height: 1.4;
}
.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-footer a {
    color: #c6c8c8;
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 8px;
}
.site-footer a:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.03);
    text-decoration: none;
}
.site-footer .footer-bottom {
    border-top: none;
    max-width: 1100px;
    margin: 12px auto 0;
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.site-footer .back-top {
    color: #c6c8c8;
    font-weight: 600;
}
.site-footer .back-top:hover {
    color: #ffffff;
}

@media (max-width: 700px) {
    .site-footer .footer-inner { gap: 12px; }
    .site-footer .footer-bottom { flex-direction: column; align-items: flex-start; }
}



#discordlogin {
    position: absolute;
    top: 14px;
    right: 20px;
    background-color: #7289da00; /* Discord modrá */
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}



.lista1 {
    /* active item styling (Home) */
    overflow: hidden;
    position: relative;
    /* match other items: use base button appearance; underline on hover */
    color: inherit; /* let .lista button color apply */
    font-weight: inherit;
}

/* base button style for items inside .lista */
.lista button {
    background: transparent;
    border: none;
    color: #c6c8c8;
    font-size: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
}

.lista button:hover {
    color: #ffffff;
}

.lista button::after {
    /* small rounded underline indicator */
    content: '';
    display: block;
    width: 28px;
    height: 6px;
    background: transparent;
    border-radius: 6px;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    transition: background .12s ease;
}


/* hover shows underline for non-active items */
.lista button:hover::after {
    background: rgba(255,255,255,0.9);
}

.lista1::before {
    content: '';
    display: inline-block;
    width: 18px; /* same as other icons */
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    /* schedule/clock icon for Rozvrh školy */
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='8'/><path d='M12 8v5l3 2'/></svg>");
}

/* icon for .lista2 (link/web) */
.lista2::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M10 14a5 5 0 0 0 7 0l1-1'/><path d='M14 10a5 5 0 0 0-7 0l-1 1'/></svg>");
}

/* icon for .lista3 (calendar) */
.lista3::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='5' width='18' height='16' rx='2'/><path d='M16 3v4M8 3v4'/></svg>");
}

/* icon for .lista4 (chat) */
.lista4::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H8l-5 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>");
}

/* icon for .lista5 (home / homepage) */
.lista5::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6C8C8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 9.5L12 3l9 6.5'/><path d='M9 22V12h6v10'/></svg>");
}