/* SrediRad - stilovi javnog sucelja */

:root {
    --boja-primarna: #1f6feb;
    --boja-primarna-tamna: #1a5fc8;
    --boja-tekst: #1c2128;
    --boja-tekst-blijedi: #57606a;
    --boja-pozadina: #f6f8fb;
    --boja-povrsina: #ffffff;
    --boja-rub: #d8dee6;
    --boja-uspjeh: #1a7f37;
    --boja-greska: #b42318;
    --boja-upozorenje: #9a6700;
    --radijus: 12px;
    --sjena: 0 1px 2px rgba(27, 31, 36, .06), 0 8px 24px rgba(27, 31, 36, .06);
    --razmak: 20px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--boja-tekst);
    background: var(--boja-pozadina);
}

.container {
    width: min(960px, 100% - 32px);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 16px;
    top: 12px;
    z-index: 10;
    background: var(--boja-povrsina);
    padding: 8px 14px;
    border-radius: 8px;
}

/* Zaglavlje */

.site-header {
    background: var(--boja-povrsina);
    border-bottom: 1px solid var(--boja-rub);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    text-decoration: none;
    color: inherit;
}

/* Logotip je slika sirine 720 px; prikazujemo ga na trecini za ostar prikaz. */
.brand-logo {
    height: 44px;
    width: auto;
    display: block;
}

.brand-tagline {
    font-size: .8rem;
    color: var(--boja-tekst-blijedi);
    padding-left: 2px;
}

.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }

.site-nav a {
    color: var(--boja-tekst-blijedi);
    text-decoration: none;
    font-size: .95rem;
}

.site-nav a:hover, .site-nav a:focus { color: var(--boja-primarna); text-decoration: underline; }

/* Uvod */

.hero { padding: 36px 0 8px; }

.hero h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    margin: 0 0 12px;
    letter-spacing: -.02em;
}

.lead { font-size: 1.06rem; color: var(--boja-tekst-blijedi); max-width: 62ch; margin: 0; }

.flow {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 22px 0 0;
    counter-reset: korak;
}

.flow li {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--boja-povrsina);
    border: 1px solid var(--boja-rub);
    border-radius: 999px;
    padding: 7px 15px 7px 7px;
    font-size: .88rem;
    color: var(--boja-tekst-blijedi);
}

.flow li span {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--boja-primarna);
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
}

/* Kartice */

.card {
    background: var(--boja-povrsina);
    border: 1px solid var(--boja-rub);
    border-radius: var(--radijus);
    box-shadow: var(--sjena);
    padding: var(--razmak);
    margin: 22px 0;
}

.card h2 {
    font-size: 1.05rem;
    margin: 0 0 14px;
    letter-spacing: -.01em;
}

.card h2:not(:first-child) { margin-top: 26px; }

.card.success { border-color: var(--boja-uspjeh); }
.card.info { background: #fbfcfe; }

/* Traka koja nudi povratak na prethodni dokument */
.card.resume {
    border-left: 4px solid var(--boja-primarna);
    background: #f0f6ff;
}

.link-details { margin-top: 14px; font-size: .9rem; }
.link-details summary { cursor: pointer; color: var(--boja-primarna); }

.link-text {
    margin: 10px 0 0;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--boja-rub);
    border-radius: 8px;
    font-family: Consolas, "Courier New", monospace;
    font-size: .82rem;
    word-break: break-all;
    user-select: all;
}

/* Zona ispusta */

.dropzone {
    border: 2px dashed var(--boja-rub);
    border-radius: var(--radijus);
    padding: 34px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    background: #fbfcfe;
}

.dropzone:hover, .dropzone:focus-visible, .dropzone.dragging {
    border-color: var(--boja-primarna);
    background: #f0f6ff;
    outline: none;
}

.dropzone.has-file { border-style: solid; border-color: var(--boja-uspjeh); background: #f2fbf4; }

.dropzone-icon {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: var(--boja-primarna);
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.dropzone-title { margin: 10px 0 4px; font-weight: 600; }
.dropzone-hint { margin: 0; font-size: .87rem; color: var(--boja-tekst-blijedi); }

.selected-file {
    margin: 12px 0 0;
    padding: 10px 14px;
    background: #f2fbf4;
    border: 1px solid #bce3c6;
    border-radius: 8px;
    font-size: .92rem;
    word-break: break-all;
}

/* Obrazac */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field label { font-weight: 600; font-size: .92rem; }

.field input {
    padding: 10px 12px;
    border: 1px solid var(--boja-rub);
    border-radius: 8px;
    font: inherit;
    background: #fff;
}

.field input:focus { outline: 2px solid var(--boja-primarna); outline-offset: 1px; }
.field input:disabled { background: #f2f4f7; color: var(--boja-tekst-blijedi); }
.field small { color: var(--boja-tekst-blijedi); font-size: .82rem; }

.checkbox {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 14px;
    font-size: .94rem;
    cursor: pointer;
}

.checkbox input { width: 17px; height: 17px; accent-color: var(--boja-primarna); }

.alignment { display: flex; gap: 12px; flex-wrap: wrap; }

.align-option {
    flex: 1 1 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 10px;
    border: 1px solid var(--boja-rub);
    border-radius: 10px;
    cursor: pointer;
    font-size: .9rem;
    background: #fbfcfe;
}

.align-option input { position: absolute; opacity: 0; width: 0; height: 0; }

.align-option:has(input:checked) {
    border-color: var(--boja-primarna);
    background: #f0f6ff;
    box-shadow: inset 0 0 0 1px var(--boja-primarna);
}

.align-option:has(input:focus-visible) { outline: 2px solid var(--boja-primarna); outline-offset: 2px; }

.align-box {
    position: relative;
    width: 54px;
    height: 70px;
    background: #fff;
    border: 1px solid var(--boja-rub);
    border-radius: 3px;
}

.align-box .pos {
    position: absolute;
    bottom: 6px;
    width: 12px;
    height: 4px;
    border-radius: 2px;
    background: var(--boja-primarna);
}

.align-box .pos.left { left: 6px; }
.align-box .pos.center { left: 50%; transform: translateX(-50%); }
.align-box .pos.right { right: 6px; }

/* Poruke */

.note {
    margin: 18px 0 0;
    padding: 13px 15px;
    background: #f0f6ff;
    border-left: 3px solid var(--boja-primarna);
    border-radius: 0 8px 8px 0;
    font-size: .92rem;
}

.message {
    margin: 14px 0 0;
    padding: 12px 15px;
    border-radius: 8px;
    font-size: .93rem;
    white-space: pre-line;
}

.message.error { background: #fdf1f0; border: 1px solid #f3c6c2; color: var(--boja-greska); }
.message.warning { background: #fff8e6; border: 1px solid #f0dba8; color: var(--boja-upozorenje); }

.summary { font-size: .96rem; color: var(--boja-tekst-blijedi); }

.preview-line {
    margin: 14px 0 0;
    padding: 10px 14px;
    background: #f2fbf4;
    border: 1px solid #bce3c6;
    border-radius: 8px;
    font-size: .92rem;
    font-weight: 600;
}

.preview-line:empty { display: none; }

.preview-line.warning-line {
    background: #fff8e6;
    border-color: #f0dba8;
    color: var(--boja-upozorenje);
}

.fineprint { font-size: .84rem; color: var(--boja-tekst-blijedi); margin: 12px 0 0; }

.info-list { margin: 0; padding-left: 20px; font-size: .93rem; }
.info-list li { margin-bottom: 6px; }

/* Gumbi */

.button {
    display: inline-block;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: 9px;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s, box-shadow .15s;
}

.button.primary { background: var(--boja-primarna); color: #fff; margin-top: 20px; }
.button.primary:hover:not(:disabled) { background: var(--boja-primarna-tamna); }
.button.primary:disabled { background: #b7c5d6; cursor: not-allowed; }

.button.secondary {
    background: #fff;
    color: var(--boja-primarna);
    border-color: var(--boja-primarna);
}

.button.secondary:hover { background: #f0f6ff; }
.button:focus-visible { outline: 2px solid var(--boja-tekst); outline-offset: 2px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 16px 0; }

/* Napredak */

.progress {
    height: 7px;
    background: #e7ebf0;
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar {
    height: 100%;
    width: 35%;
    background: var(--boja-primarna);
    border-radius: 99px;
    animation: klizi 1.4s ease-in-out infinite;
}

@keyframes klizi {
    0% { margin-left: -35%; }
    100% { margin-left: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .progress-bar { animation: none; width: 100%; }
}

.paypal-container { margin-top: 16px; max-width: 420px; }

/* Sadrzajne stranice */

.prose { max-width: 72ch; }
.prose h2 { margin-top: 28px; font-size: 1.1rem; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose dl { margin: 0; }
.prose dt { font-weight: 600; margin-top: 14px; }
.prose dd { margin: 4px 0 0; color: var(--boja-tekst-blijedi); }

/* Podnozje */

.site-footer {
    margin-top: 44px;
    padding: 22px 0;
    background: var(--boja-povrsina);
    border-top: 1px solid var(--boja-rub);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: .87rem;
    color: var(--boja-tekst-blijedi);
}

.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-inner a { color: var(--boja-tekst-blijedi); }

@media (max-width: 560px) {
    .hero { padding-top: 24px; }
    .card { padding: 16px; }
    .flow li { font-size: .82rem; }
    .brand-logo { height: 36px; }
    .brand-tagline { display: none; }
}

/* --- Vodiči ------------------------------------------------------------- */

.mrvice {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    color: var(--tekst-blijedi, #64748b);
}

.mrvice a {
    color: inherit;
}

.mrvice span {
    margin: 0 0.35rem;
}

.mrvice span:last-child {
    margin: 0;
    color: inherit;
}

.prose h3 {
    margin-top: 1.5rem;
    font-size: 1.05rem;
}

.prose ol {
    padding-left: 1.25rem;
    line-height: 1.7;
}

.prose ol li {
    margin-bottom: 0.4rem;
}

/* Poziv na alat na dnu vodiča. */
.poziv {
    border-left: 4px solid var(--boja-glavna, #2563eb);
}

.poziv .actions {
    margin-top: 1rem;
}