/**
 * SEND-FILE.ONLINE - Stylesheet
 */

/* === CSS VARIABLES === */
:root {
    /* DARK THEME (default) */
    --bg-overlay: rgba(7,14,24,.72);
    --panel: rgba(14,24,38,.72);
    --panel-strong: rgba(14,24,38,.84);
    --border: rgba(210,235,255,.16);
    --text: rgba(235,247,255,.92);
    --muted: rgba(235,247,255,.70);
    --accent: rgba(140,210,255,.95);
    --accent-2: rgba(120,255,240,.75);
    --danger: rgba(255,130,150,.92);
    --ok: rgba(140,255,200,.88);
    --shadow: 0 18px 60px rgba(0,0,0,.45);
    --r: 22px;
    --input-bg: rgba(0,0,0,.2);
}

/* LIGHT THEME */
body.light-theme {
    --bg-overlay: rgba(200, 212, 225, 0.96);
    --panel: rgba(225, 232, 238, 0.90);
    --panel-strong: rgba(210, 220, 230, 0.95);
    --border: rgba(100, 120, 140, 0.15);
    --text: #1a2633;
    --muted: #5c6f7f;
    --accent: #0066cc;
    --accent-2: #008870;
    --danger: #cc3333;
    --ok: #229944;
    --shadow: 0 15px 35px rgba(0, 30, 60, 0.15);
    --input-bg: rgba(255,255,255,0.6);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(var(--bg-overlay), var(--bg-overlay)),
                url('../image/pozadi.jpg') center/cover fixed no-repeat;
    transition: color 0.3s ease, background 0.3s ease;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === LAYOUT === */
.wrap {
    max-width: 1100px;
    margin: 34px auto;
    padding: 0 18px 34px;
}

.shell {
    background: linear-gradient(180deg, var(--panel-strong), var(--panel));
    border: 1px solid var(--border);
    border-radius: calc(var(--r) + 10px);
    box-shadow: var(--shadow);
    padding: 26px 26px 18px;
    backdrop-filter: blur(10px);
    transition: background 0.3s, border-color 0.3s;
}

/* === HEADER / BRAND === */
.brandRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 34px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand .dot {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #e9f6ff, #8fd3ff 35%, rgba(10,18,30,.2) 70%);
    box-shadow: 0 0 18px rgba(140,210,255,.55);
    flex-shrink: 0;
}

.brand h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: .5px;
}

.brand .tag {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.right-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* === THEME TOGGLE === */
.theme-toggle-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
}
.theme-toggle-btn:hover {
    background: var(--border);
    color: var(--text);
}

/* === CARDS (Homepage) === */
.cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 18px 0;
}

a.card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 16px;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
    position: relative;
    overflow: hidden;
}
a.card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: var(--panel-strong);
}

.iconFrame {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    overflow: hidden;
}
.iconFrame img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 18px 26px rgba(0,0,0,.35));
}

.cardTitle {
    margin: 14px 0 4px;
    font-size: 24px;
    font-weight: 800;
    text-align: center;
    color: var(--text);
}
.cardDesc {
    margin: 0;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
    line-height: 1.35;
}

/* === PROMO BANNER === */
.promo-simple {
    background: linear-gradient(90deg, rgba(140,210,255,0.08), rgba(120,255,240,0.03));
    border: 1px solid var(--accent);
    border-radius: 18px;
    padding: 22px 24px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    box-shadow: 0 4px 20px rgba(140, 210, 255, 0.1);
    position: relative;
    overflow: hidden;
}
.promo-simple::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--accent);
    opacity: 0.8;
}

.promo-text { flex: 1; min-width: 250px; }
.promo-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}
.promo-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}
.promo-desc {
    margin: 0;
    font-size: 14px;
    color: var(--muted);
    line-height: 1.5;
    max-width: 700px;
}
.promo-desc strong { color: var(--accent); font-weight: 700; }

/* === BUTTONS === */
.btn {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    transition: all .2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn:hover { background: var(--border); transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.btn.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn.primary:hover { opacity: 0.9; }

.btn.ghost {
    background: transparent;
    border: none;
    color: var(--accent);
    padding: 8px 12px;
}
.btn.ghost:hover { background: transparent; text-decoration: underline; }

.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }

/* === PANELS === */
.panel {
    background: linear-gradient(180deg, var(--panel-strong), var(--panel));
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 16px;
}
.panel + .panel { margin-top: 14px; }

/* === INPUTS === */
.input {
    width: 100%;
    max-width: 520px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(140,210,255,.18);
}
.input::placeholder { color: var(--muted); opacity: 0.7; }

/* === DROPZONE === */
.dropzone {
    margin-top: 12px;
    border-radius: 18px;
    border: 2px dashed var(--border);
    background: var(--input-bg);
    padding: 18px;
    outline: none;
    transition: border-color .15s, background .15s, transform .15s;
    cursor: pointer;
}
.dropzone:hover {
    border-color: var(--accent);
    background: rgba(140,210,255,.05);
}
.dropzone.dragover {
    border-color: var(--accent);
    background: rgba(140,210,255,.1);
    transform: translateY(-2px);
}

.dzRow {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
    text-align: center;
}
.dzImg {
    width: min(240px, 100%);
    aspect-ratio: 1/1;
    object-fit: contain;
    opacity: .55;
    filter: drop-shadow(0 16px 24px rgba(0,0,0,.35));
    transition: opacity .15s, transform .15s;
    user-select: none;
    pointer-events: none;
}
.dropzone.dragover .dzImg {
    opacity: .85;
    transform: scale(1.02);
}

.dropTitle { font-weight: 900; font-size: 16px; }
.dropSub { margin-top: 2px; color: var(--muted); font-size: 13px; }
.dropHint { margin-top: 10px; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.dropNote { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: center; }

/* === CHIPS === */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.chip {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
}
.chip:hover { border-color: var(--accent); }
.chip.active {
    border-color: var(--accent);
    background: rgba(140,210,255,.15);
    color: var(--accent);
}

/* === TOGGLE SWITCH === */
.toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 10px 0;
}
.toggle input { width: 20px; height: 20px; accent-color: var(--accent); }

/* === BADGES === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: .15px;
}
.badge.ok { border-color: var(--ok); color: var(--ok); }
.badge.bad { border-color: var(--danger); color: var(--danger); }

/* === PROGRESS === */
.progressRow {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.progressWrap {
    flex: 1 1 320px;
    min-width: 260px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    height: 14px;
}
.progressBar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 10px 24px rgba(0,0,0,.25);
    transition: width .12s linear;
}
.statusText { color: var(--muted); font-size: 13px; min-width: 260px; }

/* === RESULT BOX === */
.result {
    margin-top: 12px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--ok);
    background: rgba(140,255,200,.05);
}
.result h3 { margin: 0 0 12px; font-size: 16px; }

.kv {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 8px 12px;
    align-items: center;
}
.kv .k {
    color: var(--muted);
    font-weight: 900;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .18px;
}
.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    color: var(--text);
    word-break: break-all;
}
.copyRow { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* === HINTS === */
.hint {
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px dashed var(--border);
    background: var(--input-bg);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}
.hint b { color: var(--text); }

.kicker {
    color: var(--text);
    font-weight: 900;
    font-size: 12px;
    letter-spacing: .18px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

/* === INFO SECTION === */
.info-section {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.quick-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.quick-links a {
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    padding: 6px 12px;
    background: var(--input-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: all .2s;
}
.quick-links a:hover {
    color: var(--text);
    border-color: var(--accent);
}

h2 { margin: 0 0 10px; font-size: 22px; color: var(--text); }
ol { margin: 10px 0 14px 18px; color: var(--muted); line-height: 1.6; font-size: 14px; }

.note {
    margin: 12px 0 18px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px dashed var(--border);
    background: var(--input-bg);
    color: var(--muted);
    font-size: 13px;
}
.note b { color: var(--text); }

/* === FOOTER === */
.footer {
    border-top: 1px solid var(--border);
    margin-top: 16px;
    padding-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}
.links { display: flex; gap: 14px; flex-wrap: wrap; }
.links a { color: var(--accent); text-decoration: none; }
.links a:hover { text-decoration: underline; }

/* === GRID HELPERS === */
.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.space { justify-content: space-between; }
.hr { height: 1px; background: var(--border); margin: 14px 0; }

.muted { color: var(--muted); }
.small { font-size: 13px; line-height: 1.45; }
.text-center { text-align: center; }
.hidden { display: none !important; }

/* === PILLS (back button etc) === */
a.pill, button.pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: .15px;
    transition: transform .15s, border-color .15s, background .15s;
}
a.pill:hover, button.pill:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

/* === HERO IMAGE === */
.hero {
    margin: 10px 0 14px;
    border-radius: var(--r);
    border: 1px solid var(--border);
    background: var(--input-bg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}
.hero img {
    width: min(240px, 100%);
    aspect-ratio: 1/1;
    object-fit: contain;
    filter: drop-shadow(0 18px 26px rgba(0,0,0,.35));
    opacity: .92;
}

/* === META GRID (pickup info) === */
.metaGrid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 8px 12px;
    align-items: center;
    margin-top: 10px;
}
.metaGrid .k {
    color: var(--muted);
    font-weight: 900;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .18px;
}

/* === FILE LIST === */
.fileListWrap {
    margin-top: 14px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
}
.fileListHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--panel-strong);
}
.fileListInner {
    max-height: 320px;
    overflow: auto;
}
.fileItem {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}
.fileItem:last-child { border-bottom: none; }
.fileItem .name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}
.fileItem .size { color: var(--muted); font-size: 12px; white-space: nowrap; }
.fileItem .remove {
    color: var(--danger);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity .2s;
}
.fileItem .remove:hover { opacity: 1; }

/* === PAYMENT PENDING === */
.payment-pending {
    padding: 30px;
    text-align: center;
    border: 2px solid var(--accent);
    border-radius: var(--r);
    background: rgba(140,210,255,.05);
}
.payment-timer {
    font-size: 48px;
    font-weight: 900;
    color: var(--accent);
    font-family: ui-monospace, monospace;
    margin: 20px 0;
}
.payment-timer.urgent { color: var(--danger); }

/* === MODALS === */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9999;
}
.modal-overlay.active { display: flex; align-items: center; justify-content: center; }
.modal-content {
    max-width: 520px;
    width: 90%;
    margin: 20px;
    background: var(--panel-strong);
    border: 1px solid var(--accent);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 18px 50px rgba(0,0,0,.45);
}
.modal-content h3 { margin: 0 0 12px; font-size: 18px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* === RESPONSIVE === */
@media (max-width: 920px) {
    .brand h1 { font-size: 28px; }
    .iconFrame { height: 260px; }
}
@media (max-width: 780px) {
    .brandRow { flex-direction: column; align-items: flex-start; }
    .cards { grid-template-columns: 1fr; }
    .grid2 { grid-template-columns: 1fr; }
    .promo-simple { text-align: center; justify-content: center; }
    .promo-header { justify-content: center; }
    .right-actions { width: 100%; justify-content: flex-start; gap: 8px; }
    .metaGrid { grid-template-columns: 1fr; }
    .metaGrid .k { margin-top: 8px; }
    .kv { grid-template-columns: 1fr; }
}