/* ============================================================
   Tema (izvučena 1:1 sa Typeform-a — "Nauči Dizajn")
   ============================================================ */
:root {
  --bg:            #232421; /* pozadina */
  --question:      #FFFFFF; /* tekst pitanja */
  --accent:        #DBFF00; /* dugmad / akcent / tekst u inputima */
  --accent-ink:    #181818; /* tekst na dugmetu */
  --muted:         rgba(255, 255, 255, 0.55);
  --line:          rgba(219, 255, 0, 0.45);
  --choice-bg:     #2E321F; /* pozadina radio dugmadi */
  --error:         #ff6b6b;
  --radius:        8px;
  --font: Arial, Helvetica, "Segoe UI", sans-serif;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--question);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ---------- Progress bar ---------- */
.progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 6px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 50;
}
.progress__fill {
  height: 100%; width: 0%;
  background: var(--accent);
  transition: width 0.35s ease;
}

/* ---------- Slide kontejner (CENTRIRANO) ---------- */
.app { position: relative; height: 100%; }

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px clamp(20px, 6vw, 80px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(26px);
  transition: opacity 0.4s cubic-bezier(.22,.61,.36,1),
              transform 0.4s cubic-bezier(.22,.61,.36,1),
              visibility 0s linear 0.4s;
  overflow-y: auto;
}
.slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.4s cubic-bezier(.22,.61,.36,1),
              transform 0.4s cubic-bezier(.22,.61,.36,1);
}
.slide.is-past { transform: translateY(-26px); }

.slide__inner {
  width: 100%;
  max-width: 720px;
  margin: auto;
}

/* ---------- Welcome / Thank-you ---------- */
.slide--screen { padding-left: 40px; padding-right: 40px; }
.slide--screen .slide__inner { text-align: center; max-width: 1200px; }

.screen-title {
  font-size: 26px;          /* isto kao original Typeform welcome/end */
  font-weight: 400;
  line-height: 1.35;
}
.screen-desc {
  margin-top: 14px;
  font-size: 18px;
  color: #d3d3d3;
  line-height: 1.5;
}
.screen-time {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 15px;
}
.screen-time svg { width: 16px; height: 16px; }

/* ---------- Pitanje: broj U RAVNI sa pitanjem ---------- */
:root { --num-w: 30px; --num-gap: 12px; }
.q-head {
  display: flex;
  align-items: flex-start;
  gap: var(--num-gap);
}
.q-number {
  flex: 0 0 var(--num-w);
  width: var(--num-w);
  text-align: center;
  margin-top: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 700;
  padding: 4px 0;
  border-radius: 5px;
  line-height: 1.2;
}
.q-title {
  font-size: 26px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--question);
}
.q-title .req { color: var(--accent); margin-left: 4px; }

/* Paragraf poravnat sa POČETKOM TEKSTA naslova (ne sa brojem) */
.q-desc {
  margin-top: 12px;
  margin-left: calc(var(--num-w) + var(--num-gap));
  font-size: 18px;
  color: #d3d3d3;
  line-height: 1.45;
}

/* Sve ostalo (input, radio, datum, dugmad, greška) u istoj liniji sa naslovom */
.field,
.choices,
.error-msg,
.actions { margin-left: calc(var(--num-w) + var(--num-gap)); }
.actions--center { margin-left: 0; }   /* welcome ostaje centriran */

/* ---------- Tekstualni inputi (TEKST = ACCENT) ---------- */
.field { margin-top: 22px; }

.text-input,
.text-area {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--line);
  color: var(--accent);              /* upisani tekst = akcenat */
  font-family: var(--font);
  font-size: clamp(20px, 2.6vw, 26px);
  padding: 8px 0;                    /* tekst kreće od početka inputa */
  caret-color: var(--accent);
}
.text-input::placeholder,
.text-area::placeholder { color: rgba(255, 255, 255, 0.28); }
.text-input:focus,
.text-area:focus { outline: none; border-bottom-color: var(--accent); }
.text-area { resize: none; min-height: 48px; line-height: 1.4; overflow: hidden; }

/* ---------- Datum rođenja (MM / DD / YYYY) ---------- */
.date-field { display: flex; align-items: flex-end; gap: 14px; }
.date-part { display: flex; flex-direction: column; }
.date-part label {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}
.date-part .text-input { width: 78px; text-align: left; }
.date-part--year .text-input { width: 120px; }
.date-sep { color: var(--muted); font-size: 26px; padding-bottom: 8px; }

/* ---------- Multiple choice (radio) ---------- */
.choices { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.choice {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  background: var(--choice-bg);
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  color: var(--accent);
  font-family: var(--font);
  font-size: clamp(17px, 2.1vw, 20px);
  padding: 15px 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.choice:hover { border-color: rgba(219, 255, 0, 0.5); }
.choice.is-selected { border-color: var(--accent); background: var(--choice-bg); }
.choice__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
}

/* ---------- Dugmad / akcije (manja gornja margina) ---------- */
.actions { margin-top: 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.actions--center { margin-top: 26px; justify-content: center; }

.btn {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 700;
  font-size: 17px;
  padding: 12px 24px;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease, background 0.15s ease;
}
.btn:hover { filter: brightness(0.92); }
.btn:active { transform: translateY(1px); }
.btn--big { font-size: 19px; padding: 14px 30px; }

.btn:disabled,
.btn.is-disabled {
  background: rgba(219, 255, 0, 0.22);
  color: rgba(24, 24, 24, 0.45);
  cursor: default;
  filter: none;
  transform: none;
}

.btn--back {
  background: rgba(255, 255, 255, 0.08);
  color: var(--question);
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn--back:hover { background: rgba(255, 255, 255, 0.16); filter: none; }
.btn--back svg { width: 18px; height: 18px; }

.btn--skip {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  color: var(--question);
  margin-left: auto;
  font-weight: 600;
}
.btn--skip:hover { background: rgba(255, 255, 255, 0.08); filter: none; }

.enter-hint { color: var(--muted); font-size: 14px; }
.enter-hint kbd {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font);
}

.error-msg {
  margin-top: 12px;
  color: var(--error);
  font-size: 15px;
  min-height: 18px;
}

/* ============================================================
   intl-tel-input v23 — dark "Nauči Dizajn" stil
   ============================================================ */
.field .iti { width: 100%; }
/* SAMO telefon dobija levi razmak (za zastavu + odvojen placeholder) */
.field .iti input.text-input { padding-left: 74px; }

/* Zastava na inputu — 28x20 hi-res slika (oštra, bez skaliranja sprite-a) */
.iti__selected-country .iti__flag {
  width: 28px !important;
  height: 20px !important;
  background-size: cover !important;
  background-position: center !important;
  border-radius: 2px;
}
.iti__selected-country { background: transparent !important; padding-left: 2px; }
.iti__selected-country:hover { background: rgba(255, 255, 255, 0.05) !important; }
.iti__arrow { border-top-color: var(--accent); margin-left: 12px; }
.iti__arrow--up { border-top-color: transparent; border-bottom-color: var(--accent); }

/* Panel */
.iti__dropdown-content {
  background: var(--bg) !important;
  border: 1.5px solid var(--accent) !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5) !important;
  overflow: hidden;
  padding: 6px;
}

/* Search — isti stil kao kartice opcija + veći gornji/levi/desni razmak */
.iti__search-input {
  background: #383D26 !important;        /* malo svetlije od opcija da se izdvoji */
  border: 1.5px solid rgba(219, 255, 0, 0.28) !important;
  border-radius: var(--radius) !important;
  color: var(--accent) !important;
  font-family: var(--font) !important;
  font-size: 16px !important;
  padding: 15px 16px !important;
  margin: 12px 28px 10px 8px !important; /* levo 8, desno 28 — poravnato s opcijama, dalje od scrollbar-a */
  width: calc(100% - 36px) !important;
  box-sizing: border-box !important;
  display: block;
}
.iti__search-input::placeholder { color: var(--muted) !important; }
.iti__search-input:focus { outline: none; border-color: var(--accent) !important; }

/* Lista + kartice */
.iti__country-list { padding: 0 2px; scrollbar-color: var(--accent) transparent; }
.iti__country-list::-webkit-scrollbar { width: 8px; }
.iti__country-list::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 8px; }
.iti__country {
  background: var(--choice-bg) !important;
  border: 1.5px solid rgba(219, 255, 0, 0.22) !important;
  border-radius: var(--radius) !important;
  margin: 7px 10px 7px 8px !important;   /* desno 10 + scrollbar 8 = poravnato sa search-om, dalje od scrollbar-a */
  padding: 12px 14px !important;
  display: flex;
  align-items: center;
  gap: 12px;
}
.iti__country.iti__highlight,
.iti__country:hover { border-color: var(--accent) !important; background: var(--choice-bg) !important; }
.iti__country-name { color: var(--accent) !important; }
.iti__dial-code { color: var(--accent) !important; margin-left: auto; }
.iti__country .iti__flag { margin: 0 6px; }

@media (max-width: 600px) {
  .slide { padding: 56px 22px 80px; align-items: center; }
  .date-part .text-input { width: 64px; }
  .date-part--year .text-input { width: 96px; }
}