/* ==========================================================================
   Sternwarte Uitikon – Theme for the booking app (booking/main.php, booking/intern.php)
   Loaded AFTER bootstrap.css, ../css/w3.css and ../css/site.css.
   Only restyles the existing w3 / bootstrap classes – no markup or code changes needed.
   ========================================================================== */

/* ---------- Base ---------- */
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); color: var(--navy); font-weight: 600; }
.bk-main { padding: 40px 0 8px; }
.bk-main > .w3-content { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 32px 36px !important; }
.bk-main > .w3-content::after { content: ""; display: table; clear: both; }
@media (max-width: 640px) {
  .bk-main { padding: 20px 0 0; }
  .bk-main > .w3-content { border-radius: 0; border-left: 0; border-right: 0; padding: 20px 16px 28px !important; }
}
.bk-main p { margin: 0 0 1em; }
.bk-main .w3-justify { text-align: left !important; }
.bk-main .w3-large b, .bk-main p.w3-large > b { font-family: var(--font-head); font-weight: 600; color: var(--navy); }
.bk-main a { color: var(--teal); }
.bk-main label { font-weight: 600; font-size: .92rem; color: var(--navy); display: inline-block; margin-bottom: 6px; }

/* ---------- Buttons ---------- */
.bk-main .w3-button {
  border-radius: 999px !important; font-weight: 600; letter-spacing: .01em;
  transition: background .15s ease, opacity .15s ease; white-space: normal;
}
.bk-main .w3-button.w3-light-blue { background: var(--teal) !important; color: #fff !important; }
.bk-main .w3-button.w3-light-blue:hover:not([disabled]) { background: var(--teal-dark) !important; }
.bk-main .w3-button[disabled], .bk-main .w3-button:disabled { opacity: .4 !important; cursor: not-allowed; box-shadow: none !important; }
.bk-main .w3-button.w3-red, .w3-modal .w3-button.w3-red { background: var(--bad) !important; color: #fff !important; border-radius: 999px !important; }
.bk-main .w3-button.w3-red:hover, .w3-modal .w3-button.w3-red:hover { background: #b93636 !important; }
.bk-main .w3-button.w3-green, .w3-modal .w3-button.w3-green { background: var(--teal-soft) !important; color: var(--teal-dark) !important; border-radius: 999px !important; }
.bk-main .w3-button.w3-green:hover, .w3-modal .w3-button.w3-green:hover { background: #cfeae6 !important; }
.bk-main .w3-button.w3-teal { background: var(--teal) !important; color: #fff !important; border-radius: 999px !important; box-shadow: var(--shadow-lg); padding: 10px 22px; }
.bk-main .w3-button.w3-padding-16 { padding-top: 14px !important; padding-bottom: 14px !important; }

/* ---------- Start page: big tiles (Reservation abrufen / Neue Reservation) ---------- */
.bk-main a > div.w3-round.w3-padding.w3-light-green,
.bk-main a > div.w3-round.w3-padding.w3-light-blue {
  background: var(--card) !important; color: var(--navy) !important;
  border: 1px solid var(--line); border-radius: var(--radius) !important; box-shadow: var(--shadow);
  padding: 28px 16px !important; font-family: var(--font-head); font-weight: 600; font-size: 1.15rem;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.bk-main a > div.w3-round.w3-padding.w3-light-green font,
.bk-main a > div.w3-round.w3-padding.w3-light-blue font { color: var(--teal); }
.bk-main a > div.w3-round.w3-padding.w3-light-green i,
.bk-main a > div.w3-round.w3-padding.w3-light-blue i {
  display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 18px;
  background: var(--sky-soft); font-size: 1.7rem; margin-bottom: 10px;
}
.bk-main a:hover > div.w3-round.w3-padding.w3-light-green,
.bk-main a:hover > div.w3-round.w3-padding.w3-light-blue { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--sky); }
.bk-main .w3-hover-opacity:hover { opacity: 1 !important; }

/* ---------- Cards (tour type, number of visitors, summaries, search results) ---------- */
.bk-main .w3-card, .bk-main .w3-card-4 {
  background: var(--card); border: 1px solid var(--line) !important; border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important; overflow: hidden;
}
.bk-main .w3-round-large { border-radius: var(--radius) !important; }
.bk-main [onclick].w3-card { transition: border-color .15s ease, background .15s ease, transform .15s ease; }
.bk-main [onclick].w3-card:hover { border-color: var(--sky) !important; transform: translateY(-2px); }
/* selected state (set by main.js / intern.js: w3-border-blue + w3-text-blue) */
.bk-main .w3-card.w3-border-blue.w3-text-blue {
  border: 1px solid var(--teal) !important; box-shadow: 0 0 0 1px var(--teal), var(--shadow) !important;
  background: var(--teal-soft) !important; color: var(--teal-dark) !important;
}
.bk-main .w3-card.w3-border-white { border: 1px solid var(--line) !important; }
.bk-main .w3-jumbo { color: var(--teal); font-size: 44px !important; margin: 18px 0 22px; }
.bk-main .w3-card.w3-border-blue.w3-text-blue .w3-jumbo { color: var(--teal-dark); }
.bk-main .w3-card p.w3-large { margin: 6px 0; font-weight: 600; }
/* summary / result cards keep a blue border in the markup – make it subtle */
.bk-main .w3-card.w3-border.w3-border-blue:not(.w3-text-blue) { border: 1px solid var(--line) !important; }
.bk-main .w3-card > header.w3-light-grey {
  background: var(--bg) !important; border-bottom: 1px solid var(--line); text-align: left; padding: 6px 20px;
}
.bk-main .w3-card > header.w3-light-grey p { margin: 8px 0; }
.bk-main .w3-card > footer.w3-white { border-top: 1px solid var(--line); padding: 4px 16px; }
.bk-main .w3-card > footer .w3-button { padding: 8px 18px; }
.bk-main .w3-card table td { padding: 6px 0; vertical-align: top; }
.bk-main .w3-card table td:first-child { color: var(--muted); width: 45%; padding-right: 12px; }
.bk-main .w3-card .w3-hover-text-blue:hover { color: var(--teal) !important; }
.bk-main .far.fa-edit { color: var(--teal); }

/* ---------- Form fields ---------- */
.bk-main .w3-input, .bk-main select.w3-input, .bk-main .form-control {
  width: 100%; padding: 11px 13px !important; font: inherit; font-size: 1rem; color: var(--text);
  background-color: #fff; border: 1px solid #cfd6df !important; border-radius: var(--radius-sm) !important;
  height: auto; box-shadow: none; outline: none; transition: border-color .15s, box-shadow .15s;
}
.bk-main .w3-input:focus, .bk-main .form-control:focus { border-color: var(--teal) !important; box-shadow: 0 0 0 3px rgba(15, 138, 128, .15) !important; }
.bk-main select.w3-input { cursor: pointer; }

/* ---------- Messages (generated in include.php / intern_include.php) ---------- */
.bk-main .w3-panel { border-radius: var(--radius-sm); border: 1px solid transparent !important; padding: 4px 18px; text-align: left; margin: 0 0 20px; }
.bk-main .w3-panel p { margin: 10px 0; }
.bk-main .w3-panel.w3-pale-green { background: #e5f6ec !important; border-color: #bfe3cc !important; color: #14532d !important; }
.bk-main .w3-panel.w3-pale-red   { background: #fdeeee !important; border-color: #f2c4c4 !important; color: #7f1d1d !important; }
.bk-main .w3-panel.w3-red        { background: #fdeeee !important; border-color: #f2c4c4 !important; color: #7f1d1d !important; }
.bk-main .w3-panel.w3-yellow     { background: #fff6e5 !important; border-color: #f3d9a4 !important; color: #713f12 !important; }
/* "Wunschdatum nicht ersichtlich" box (div.w3-red on step 2) */
.bk-main div.w3-red:not(.w3-button):not(.w3-panel) {
  background: #fdeeee !important; color: #7f1d1d !important; border: 1px solid #f2c4c4;
  border-radius: var(--radius-sm); padding: 2px 16px; margin-top: 14px; text-align: left; font-size: .93rem;
}
.bk-main div.w3-red:not(.w3-button):not(.w3-panel) p { margin: 10px 0; }

/* ---------- Modals (intern.php) ---------- */
.w3-modal { background: rgba(14, 27, 44, .55) !important; }
.w3-modal-content { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); max-width: 640px; }
.w3-modal-content .w3-container { padding: 12px 28px 20px; }
.w3-modal .w3-xlarge { font-family: var(--font-head); font-size: 1.35rem !important; color: var(--navy); }
.w3-modal .w3-radio { accent-color: var(--teal); }

/* ---------- Bootstrap pieces used in intern.php ---------- */
.bk-main .input-group { display: flex; width: 100%; }
.bk-main .input-group-addon {
  display: flex; align-items: center; width: auto; white-space: nowrap; padding: 0 14px;
  background: var(--bg); color: var(--muted); font-weight: 600; font-size: .9rem;
  border: 1px solid #cfd6df; border-right: 0; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.bk-main .input-group .form-control { border-radius: 0 !important; flex: 1; }
.bk-main .input-group-btn { display: flex; width: auto; }
.bk-main .input-group-btn .btn {
  height: 100%; padding: 0 16px; border: 1px solid #cfd6df; border-left: 0; background: #fff; color: var(--muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-weight: 400;
}
.bk-main .input-group-btn .btn:hover { color: var(--bad); background: #fdeeee; }
.bk-main .dropdown-toggle.btn {
  border: 1px solid #cfd6df; background: #fff; color: var(--text); border-radius: var(--radius-sm);
  padding: 11px 16px; font-weight: 500; font-size: 1rem;
}
.bk-main .dropdown-toggle.btn:hover { border-color: var(--teal); color: var(--teal-dark); }
/* site.css also defines .dropdown-menu (for the site nav) – restore Bootstrap behaviour inside the app */
.bk-main .dropdown { position: relative; }
.bk-main .dropdown .dropdown-menu {
  display: none; opacity: 1; visibility: visible; transform: none; transition: none;
  position: absolute; top: 100%; left: auto; right: 0; z-index: 1000; min-width: 260px; margin-top: 6px;
  padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  text-align: left; list-style: none;
}
.bk-main .dropdown.open .dropdown-menu { display: block; }
.bk-main .dropdown .dropdown-menu::before { display: none; }
.bk-main .dropdown-menu > li { margin: 0; }
.bk-main .dropdown-menu > li > a { display: block; padding: 7px 12px; border-radius: 7px; color: var(--text); font-weight: 400; }
.bk-main .dropdown-menu > li > a:hover { background: var(--teal-soft); color: var(--teal-dark); text-decoration: none; }
.bk-main .dropdown-header { padding: 8px 12px 4px; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.bk-main .dropdown-menu .divider { height: 1px; margin: 6px 0; background: var(--line); }

/* ---------- Print: only the confirmation ---------- */
@media print {
  .site-nav, .hero, .site-footer, .w3-button.w3-teal { display: none !important; }
  .bk-main { padding: 0; }
  .bk-main > .w3-content { border: 0; box-shadow: none; }
}