:root{
  /* Natural blue palette (high contrast, readable) */
  --bg-a: #f3f6ff;
  --bg-b: #eef4ff;
  --accent-1: #0f172a;    /* deep navy for text */
  --accent-2: #1e40af;    /* natural blue (primary) */
  --accent-3: #2563eb;    /* vivid blue (secondary) */
  --accent-4: #60a5fa;    /* lighter blue accents */
  --muted: #6b7280;
  --text: #0b1220;
  --success: #10b981;
  --danger: #ef4444;      /* used for remove buttons */
  --card-bg: #ffffff;
  --card-border: #dbeafe;
  --card-border-strong: rgba(37,99,235,0.18); /* stronger visible blue border for panels */
  --input-border-light: rgba(96,165,250,0.6); /* light-blue border for inputs */
  --radius: 12px;
  --gap: 16px;
  --label-w: 120px;
  --transition: 200ms cubic-bezier(.2,.9,.2,1);
  --header-h: 92px;
}

/* -------- base -------- */
*{box-sizing:border-box}
html,body{height:100%;margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background: linear-gradient(180deg,var(--bg-a),var(--bg-b));
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.45;
}

/* -------- header -------- */
header{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:stretch;
  background: linear-gradient(90deg,var(--accent-2),var(--accent-3));
  color:#7eb5e2;
  box-shadow: 0 8px 30px rgba(15,23,42,0.12);
  padding:14px 16px;
  position:sticky; top:0; z-index:100;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
  min-height: var(--header-h);
}
header h1{margin:0;font-size:18px;font-weight:700;line-height:1.05}
header .small{font-size:13px;font-weight:500;opacity:.95;margin-top:6px}

/* -------- main layout -------- */
main{
  display:grid;
  grid-template-columns:1fr 1fr;
  height:calc(100vh - var(--header-h));
  gap:18px;
  padding:18px;
  overflow:hidden;
  position:relative;
}
main > .card{height:100%; display:flex; flex-direction:column;}

/* Left & Right cards: make both visually bordered and distinct */
main > .card:first-child{
  background: linear-gradient(180deg,#f7fbff,#f3f8ff);
  border: 2px solid var(--card-border-strong); /* stronger border */
  box-shadow: 0 8px 26px rgba(2,6,23,0.03);
}
main > .card:last-child{
  background: linear-gradient(180deg,#ffffff,#fbfdff);
  border: 2px solid rgba(37,99,235,0.12);
  box-shadow: 0 8px 26px rgba(2,6,23,0.04);
}

/* vertical divider accent between columns (subtle) */
main::before{
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  top: calc(var(--header-h));
  height: calc(100vh - var(--header-h));
  width: 2px;
  background: linear-gradient(180deg, rgba(37,99,235,0.06), rgba(37,99,235,0.02));
  pointer-events:none;
  z-index:2;
}

/* -------- card (general) -------- */
.card{
  display:flex;
  flex-direction:column;
  background:var(--card-bg);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition);
}
.card:hover{transform:translateY(-2px)}
.card h2{
  margin:0;padding:12px 16px;font-size:15px;font-weight:700;color:var(--accent-2);background:transparent;border-bottom:1px solid var(--card-border);flex-shrink:0;
}

/* -------- scrollable card body -------- */
.card .body,
.card #preview{
  flex:1 1 auto;
  overflow-y:auto;
  padding:16px;
  min-height:0;
}

/* -------- sticky card buttons -------- */
.card .btns{
  flex-shrink:0;
  display:flex;
  gap:12px;
  justify-content:center;
  align-items:center;
  padding:12px;
  border-top:1px solid var(--card-border);
  background:#fff;
  position:sticky;
  bottom:0;
  z-index:10;
}

/* Right-side preview buttons compact */
.preview-actions { display:flex; gap:8px; justify-content:flex-start; margin-top:8px; padding-left:0; }

/* -------- form grid -------- */
.row{display:grid;grid-template-columns:repeat(12,1fr);gap:12px;align-items:end;}
.col-3{grid-column:span 3;}
.col-6{grid-column:span 6;}
.col-12{grid-column:span 12;}
@media(max-width:980px){
  main{grid-template-columns:1fr;}
  .col-3,.col-6,.col-12{grid-column:span 12;}
}

/* -------- labels & inputs (natural blue look) -------- */
label{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px;display:block;}
/* INPUTS: now with a visible LIGHT BLUE border as requested */
input,select,textarea{
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border: 2px solid var(--input-border-light); /* light-blue border (visible) */
  background: linear-gradient(180deg,#fff,#fbfeff);
  font:inherit;
  transition:border var(--transition),box-shadow var(--transition),transform var(--transition);
}

/* focus: stronger blue border & glow */
input:focus,select:focus,textarea:focus{
  border-color: var(--accent-3); /* vivid blue on focus */
  box-shadow: 0 8px 30px rgba(37,99,235,0.10), 0 0 0 6px rgba(37,99,235,0.03);
  transform: translateY(-1px);
}

/* placeholder */
::placeholder{ color:#9aa4b2; opacity:1; }

/* prettier select arrow and space */
select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:40px;
  background-image: linear-gradient(45deg, transparent 50%, rgba(2,6,23,0.65) 50%),
                    linear-gradient(135deg, rgba(2,6,23,0.65) 50%, transparent 50%),
                    linear-gradient(to right, rgba(255,255,255,0.0), rgba(255,255,255,0.0));
  background-position: calc(100% - 20px) calc(1em + 2px), calc(100% - 14px) calc(1em + 2px), 100% 0;
  background-size: 6px 6px, 6px 6px, 2.5em 2.5em;
  background-repeat: no-repeat;
}

/* left accent stripe (subtle) for inputs */
input[type="text"], input[type="number"], textarea{
  box-shadow:
    inset 6px 0 0 0 rgba(37,99,235,0.06),
    0 6px 18px rgba(2,6,23,0.03);
}
input[type="time"], input[type="date"], select{
  box-shadow:
    inset 6px 0 0 0 rgba(37,99,235,0.05),
    0 6px 18px rgba(2,6,23,0.03);
}

/* remove default number arrows */
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance:none; margin:0; }

/* -------- chips -------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;
  background: linear-gradient(90deg,#eef4ff,#f5f9ff);
  border:1px solid rgba(37,99,235,0.08);
  font-size:13px;font-weight:700;color:var(--accent-2);cursor:pointer;transition:transform var(--transition);
}
.chip:hover{ transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37,99,235,0.06); }
.chip input[type=checkbox]{width:16px;height:16px;margin:0;accent-color:var(--accent-2);}

/* -------- buttons (primary & success) -------- */
button{padding:10px 14px;border:none;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all var(--transition)}
button.primary{background: linear-gradient(90deg,var(--accent-2),var(--accent-3));color:#fff;box-shadow:0 8px 24px rgba(37,99,235,0.12)}
button.primary:hover{ transform: translateY(-3px); box-shadow:0 14px 38px rgba(37,99,235,0.16) }
button.success{ background: linear-gradient(90deg,#34d399,#10b981); color:#fff; box-shadow:0 6px 18px rgba(16,185,129,0.10) }
button.success:hover{ transform: translateY(-3px); box-shadow:0 12px 30px rgba(16,185,129,0.12) }
#printBtn{ padding:8px 12px; border-radius:8px }
#copyBtn{ padding:8px 12px; border-radius:8px }

/* -------- day / itinerary -------- */
.day-grid{display:grid;gap:12px;margin-top:12px;}
.day{
  background: linear-gradient(180deg,#ffffff,#fcfeff);
  padding:12px;border-radius:10px;border:1px dashed rgba(37,99,235,0.06);box-shadow:0 10px 30px rgba(2,6,23,0.03);transition:transform .14s ease;
}
.day:hover{ transform: translateY(-2px); }
.itn{padding:12px;background:#fff;border:1px solid #e9f4ff;border-radius:10px}

/* -------- entries -------- */
.entry,.entrySelector{
  background:#fff;border:1px solid rgba(37,99,235,0.03);border-radius:10px;padding:12px;margin:8px 0;position:relative;overflow:visible;
}
.entry > div,.entrySelector > div{display:grid;grid-template-columns:var(--label-w) 1fr;gap:8px;align-items:center}
.entry label{min-width:var(--label-w);font-size:13px;font-weight:700;color:var(--accent-1);margin:0}
.entry input,.entry select{padding:8px 10px;border:2px solid var(--input-border-light);border-radius:8px}

/* -------- entry-actions (horizontal remove) -------- */
.entry-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;margin-top:8px;gap:8px}
/* REMOVE buttons must be RED and highly visible */
.entry-actions .entry-remove{
  background: linear-gradient(90deg,#ff6b6b,#ef4444); color:#fff; border:none; padding:8px 12px; border-radius:8px; cursor:pointer; font-weight:800;
  box-shadow: 0 10px 28px rgba(239,68,68,0.12);
}
.entry-actions .entry-remove:hover{ transform: translateY(-3px); box-shadow:0 16px 38px rgba(239,68,68,0.18); }

/* -------- typeahead row and helpers -------- */
.itn-type-row{display:flex;align-items:center;gap:8px;position:relative;width:100%;flex-wrap:wrap}
.itn-type-input{flex:1 1 220px;min-width:140px;padding:9px 10px;border-radius:8px;border:2px solid var(--input-border-light);font-size:14px;box-sizing:border-box}
.itn-helper-group{display:flex;gap:8px;align-items:center;flex:0 0 auto;margin-left:auto;flex-wrap:wrap}

/* smaller, colorful add/remove helper buttons — add blue, remove red */
.itn-add-custom{
  padding:7px 10px;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#2563eb);color:#fff;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 22px rgba(37,99,235,0.10);transition:transform var(--transition);
}
.itn-add-custom::before{content:"＋";font-weight:800;font-size:12px}
.itn-add-custom:hover{ transform: translateY(-2px); box-shadow:0 14px 36px rgba(37,99,235,0.14) }

.itn-remove-custom{
  padding:7px 10px;border-radius:999px;background:linear-gradient(90deg,#ff7a7a,#ef4444);color:#fff;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 22px rgba(239,68,68,0.10);transition:transform var(--transition);
}
.itn-remove-custom::before{content:"✖";font-weight:700;font-size:12px}
.itn-remove-custom:hover{ transform: translateY(-2px); box-shadow:0 14px 36px rgba(239,68,68,0.14) }

/* -------- autolist dropdown -------- */
.itn-autolist{
  position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:9999;background:#fff;border:1px solid rgba(2,6,23,0.06);box-shadow:0 10px 30px rgba(2,6,23,0.06);max-height:220px;overflow:auto;border-radius:8px}
.itn-autolist div{padding:8px 10px;cursor:pointer;border-bottom:1px solid rgba(2,6,23,0.03)}
.itn-autolist div:hover{background:linear-gradient(90deg,#f0f6ff,#fffafc)}

/* manual inputs hidden by default */
.manualHotel,.manualActivity{display:none}

/* -------- modal validation & override -------- */
.itn-val-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.55);z-index:99999}
.itn-val-modal{width:420px;max-width:94%;background:linear-gradient(180deg,#ffffff,#fbfeff);border-radius:12px;padding:18px;box-shadow:0 20px 60px rgba(2,6,23,0.45);font-family:Inter,system-ui,Segoe UI,Roboto,Arial;color:#07203a}
.itn-val-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;font-weight:700;font-size:20px}
.itn-val-title{font-weight:700;font-size:18px;margin:0}
.itn-val-body{margin-top:12px;font-size:14px;color:#16324f;line-height:1.4}
.itn-val-actions{display:flex;justify-content:flex-end;margin-top:16px}
.itn-val-btn{background:var(--accent-2);color:#fff;padding:8px 12px;border-radius:8px;border:none;cursor:pointer;font-weight:600}

/* responsive tweaks */
@media (max-width:640px){
  .itn-type-input{ flex-basis: 100% }
  .itn-helper-group{ margin-left:0; width:100%; justify-content:flex-start }
  .entry-actions{ justify-content:flex-end; }
  main::before{ left: 50%; } /* keep divider okay on small screens */
}
.container {
  max-width: 1100px;   /* make content narrower */
  margin: 0 auto;      /* center it */
  padding: 0 10px;     /* reduce left & right padding */
}
/* Compact input & select */
input, select, textarea {
  padding: 7px 9px;      /* smaller padding */
  font-size: 13px;       /* slightly smaller text */
  border-radius: 8px;    /* sharper corners */
}

/* Rows and entry spacing */
.row { gap: 8px; }
.entry, .entrySelector { padding: 10px; margin: 6px 0; }
.entry label { font-size: 12px; }

/* Preview area: compact text */
#preview { font-size: 13px; line-height: 1.4; }

/* Buttons more compact */
button { padding: 7px 12px; font-size: 12px; border-radius: 8px; }
.entry-actions .entry-remove { padding: 6px 10px; font-size: 12px; }

/* ====== ITINERARY POPUPS ====== */
.itn-pop-overlay {
  position: fixed; inset: 0; background: rgba(10,15,25,.45);
  backdrop-filter: blur(2px); display: flex; align-items: center; justify-content: center;
  z-index: 9999; animation: itnFade .12s ease-out;
}
@keyframes itnFade { from{opacity:.0} to{opacity:1} }

.itn-pop {
  width: min(520px, 92vw); background: #fff; border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,.18);
  overflow: hidden; font: 14px/1.45 system-ui, Segoe UI, Roboto, Arial;
}
.itn-pop-head {
  padding: 14px 18px; background: linear-gradient(180deg,#f8fafc,#f1f5f9);
  border-bottom: 1px solid #e5e7eb; font-weight: 600; color:#0f172a;
}
.itn-pop-body { padding: 18px; color:#111827; }
.itn-pop-body code { background:#f3f4f6; padding:2px 6px; border-radius:6px; }

.itn-pop-actions {
  display:flex; gap:10px; justify-content:flex-end; padding: 14px 18px; border-top: 1px solid #e5e7eb;
}
.itn-btn { appearance:none; border:0; padding:9px 14px; border-radius:10px; cursor:pointer; font-weight:600; }
.itn-btn:hover { transform: translateY(-1px); }
.itn-btn:active { transform: translateY(0); }

.itn-btn-primary { background:#2563eb; color:#fff; }
.itn-btn-primary:hover { background:#1d4ed8; }
.itn-btn-secondary { background:#e5e7eb; color:#111827; }
.itn-btn-ghost { background:transparent; color:#374151; }
.itn-btn-danger { background:#ef4444; color:#fff; }

/* tiny toast */
.itn-toast {
  position: fixed; right:18px; bottom:18px; background:#111827; color:#fff; padding:10px 14px; border-radius:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.15); z-index:10000; animation: itnSlide .18s ease-out;
}
@keyframes itnSlide { from{opacity:0; transform:translateY(6px)} to{opacity:1; transform:translateY(0)} }
.itn-btn-success { background:#10b981; color:#fff; }
.itn-btn-success:hover { background:#059669; }

/* popup button palette */
.itn-btn-primary { background:#2563eb; color:#fff; }   /* blue */
.itn-btn-primary:hover { background:#1d4ed8; }
.itn-btn-danger  { background:#ef4444; color:#fff; }   /* red */
.itn-btn-danger:hover { background:#dc2626; }
.itn-btn-secondary { background:#e5e7eb; color:#111827; } /* grey */
.itn-btn-ghost { background:transparent; color:#374151; }


/* ===== Fixed header on History page ===== */
.site-header {              /* put this class on your <header> in history.php */
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

/* push page content below the header */
.has-fixed-header { padding-top: 78px; }

/* button colors (if not already present) */

.itn-btn-primary { background:#2563eb; color:#fff; }   /* Blue */
.itn-btn-primary:hover { background:#1d4ed8; }

.itn-btn-danger  { background:#ef4444; color:#fff; }   /* Red */
.itn-btn-danger:hover { background:#dc2626; }

/* fixed header already uses .has-fixed-header (≈78px). 
   We add a fixed search bar right below it. */
.fixed-search {
  position: fixed;
  top: 78px;           /* same as your header height */
  left: 0;
  right: 0;
  z-index: 950;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 8px 16px;
}

/* push page content below header + search */
body.has-fixed-header.has-fixed-search {
  /* 78 (header) + ~56 (search bar) = 134 -> tweak if needed */
  padding-top: 134px;
}

:root{
  --hdrH: 78px;   /* fallback header height */
  --searchH: 56px;/* fallback search bar height */
}

/* search fixed just under the header */
.fixed-search{ position:fixed; top:var(--hdrH); left:0; right:0; z-index:950;
  background:#fff; border-bottom:1px solid #e5e7eb; padding:8px 16px;
}

/* push page content below both header + search */
body.has-fixed-header.has-fixed-search{
  padding-top: calc(var(--hdrH) + var(--searchH) + 8px); /* +8 for breathing room */
}

/* Pretty action buttons in the History search bar */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:9px 14px; border-radius:10px; border:1px solid transparent;
  font:600 14px/1 system-ui, Segoe UI, Roboto, Arial; cursor:pointer;
  transition: transform .1s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-decoration:none;
}
.btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,.25); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Clear (soft/ghost) */
.btn-clear {
  background:#f3f4f6; color:#111827; border-color:#e5e7eb;
}
.btn-clear:hover { background:#e5e7eb; }

/* Create New (green) */
.btn-create {
  background:#10b981; color:#fff;
}
.btn-create:hover { background:#059669; }

/* Keep your existing primary (Search) if you want it consistent */
.primary { background:#2563eb; color:#fff; border:0; }
.primary:hover { background:#1d4ed8; }

.manualHotel,
.manualActivity,
.manualAirport,
.manualTour,
.manualInput {
  display: none !important;
}

.itn-pop-body input[name="itn-pick"] {
  transform: none;      /* keep natural 1:1 size */
}