/* ============================================================
   Questionnaire — NETinfo PLC
   Tablet-first, accessible questionnaire UI
   ============================================================ */

.niq-app {
	--ic-primary: #003399;
	--ic-primary-dark: #002a7a;
	--ic-primary-light: #1a52c9;
	--ic-accent: #ffcc00;
	--ic-ink: #10182b;
	--ic-muted: #5a6478;
	--ic-line: #d9e0ef;
	--ic-card: #ffffff;
	--ic-radius: 18px;
	--ic-shadow: 0 18px 50px rgba(0, 25, 80, .16);
	--ic-bg: linear-gradient(160deg, #04164a 0%, #003399 45%, #1a52c9 100%);
	--ic-glow-1: rgba(255, 204, 0, .55);
	--ic-glow-2: rgba(0, 224, 255, .45);
	--ic-glow-opacity: .28;
	--ic-fs: 1;
	--ic-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;

	position: relative;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 640px;
	padding: 28px 20px 36px;
	background: var(--ic-bg);
	border-radius: var(--ic-radius);
	font-family: var(--ic-font);
	color: var(--ic-ink);
	-webkit-font-smoothing: antialiased;
	overflow: hidden;
}

.niq-app *,
.niq-app *::before,
.niq-app *::after {
	box-sizing: border-box;
}

.niq-app.is-fullscreen {
	border-radius: 0;
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Διακοσμητικά φώτα φόντου */
.niq-app::before,
.niq-app::after {
	content: "";
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	filter: blur(10px);
	opacity: var(--ic-glow-opacity);
}
.niq-app::before {
	width: 420px; height: 420px;
	background: radial-gradient(circle, var(--ic-glow-1), transparent 65%);
	top: -140px; right: -120px;
}
.niq-app::after {
	width: 480px; height: 480px;
	background: radial-gradient(circle, var(--ic-glow-2), transparent 65%);
	bottom: -200px; left: -160px;
}

/* ---------- Κάρτα ---------- */
.ic-shell {
	position: relative;
	z-index: 2;
	width: 100%;
	max-width: 860px;
	margin: 0 auto;
}

.ic-card {
	background: var(--ic-card);
	border-radius: var(--ic-radius);
	box-shadow: var(--ic-shadow);
	padding: 34px 34px 30px;
	animation: ic-in .35s ease both;
}

@keyframes ic-in {
	from { opacity: 0; transform: translateY(14px); }
	to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
	.ic-card { animation: none; }
	.niq-app * { transition: none !important; }
}

/* ---------- Κεφαλίδα / πρόοδος ---------- */
.ic-topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 22px;
}

.ic-brand {
	font-size: calc(15px * var(--ic-fs));
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	color: var(--ic-primary);
}

.ic-step {
	font-size: calc(15px * var(--ic-fs));
	font-weight: 600;
	color: var(--ic-muted);
	white-space: nowrap;
}

.ic-progress {
	height: 8px;
	border-radius: 99px;
	background: #e8edf7;
	overflow: hidden;
	margin-bottom: 26px;
}
.ic-progress > i {
	display: block;
	height: 100%;
	border-radius: 99px;
	background: linear-gradient(90deg, var(--ic-primary), var(--ic-primary-light));
	transition: width .35s ease;
}

/* ---------- Τυπογραφία ---------- */
.ic-eyebrow {
	font-size: calc(15px * var(--ic-fs));
	font-weight: 700;
	color: var(--ic-primary-light);
	margin: 0 0 10px;
	letter-spacing: .02em;
}

.ic-title {
	font-size: calc(30px * var(--ic-fs));
	line-height: 1.28;
	font-weight: 800;
	margin: 0 0 10px;
	color: var(--ic-ink);
	letter-spacing: -.01em;
}

.ic-lead {
	font-size: calc(19px * var(--ic-fs));
	line-height: 1.55;
	color: var(--ic-muted);
	margin: 0 0 18px;
}

.ic-hint {
	font-size: calc(16px * var(--ic-fs));
	color: var(--ic-muted);
	margin: 0 0 20px;
}
.ic-hint strong { color: var(--ic-primary); }

/* ---------- Επιλογές ---------- */
.ic-options {
	list-style: none;
	margin: 0 0 26px;
	padding: 0;
	display: grid;
	gap: 12px;
}

.ic-option {
	display: flex;
	align-items: center;
	gap: 16px;
	width: 100%;
	min-height: calc(68px * var(--ic-fs));
	padding: 14px 20px;
	text-align: start;
	font-size: calc(19px * var(--ic-fs));
	line-height: 1.35;
	font-weight: 600;
	color: var(--ic-ink);
	background: #f6f8fd;
	border: 2px solid var(--ic-line);
	border-radius: 14px;
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease, transform .12s ease;
	font-family: inherit;
	-webkit-tap-highlight-color: transparent;
}

.ic-option:hover { border-color: var(--ic-primary-light); background: #eef3ff; }
.ic-option:active { transform: scale(.995); }

.ic-option:focus-visible {
	outline: 3px solid var(--ic-primary-light);
	outline-offset: 3px;
}

.ic-option .ic-box {
	flex: 0 0 auto;
	width: 30px;
	height: 30px;
	border-radius: 9px;
	border: 2px solid #b9c4dc;
	background: #fff;
	color: var(--ic-primary);
	display: grid;
	place-items: center;
	transition: background .18s ease, border-color .18s ease;
}
.ic-option[data-shape="radio"] .ic-box { border-radius: 50%; }

.ic-option .ic-box svg { width: 18px; height: 18px; opacity: 0; transition: opacity .15s ease; }

.ic-option[aria-pressed="true"] {
	background: var(--ic-primary);
	border-color: var(--ic-primary);
	color: #fff;
}
.ic-option[aria-pressed="true"] .ic-box {
	background: var(--ic-accent);
	border-color: var(--ic-accent);
}
.ic-option[aria-pressed="true"] .ic-box svg { opacity: 1; }

.ic-option.is-disabled {
	opacity: .45;
	cursor: not-allowed;
}

/* ---------- Κλίμακα 1-10 ---------- */
.ic-scale {
	display: grid;
	grid-template-columns: repeat(10, 1fr);
	gap: 8px;
	margin: 8px 0 14px;
}

.ic-scale button {
	aspect-ratio: 1 / 1;
	min-height: calc(58px * var(--ic-fs));
	border-radius: 12px;
	border: 2px solid var(--ic-line);
	background: #f6f8fd;
	font-size: calc(20px * var(--ic-fs));
	font-weight: 700;
	color: var(--ic-ink);
	cursor: pointer;
	font-family: inherit;
	transition: background .15s ease, border-color .15s ease, color .15s ease;
	-webkit-tap-highlight-color: transparent;
}
.ic-scale button:hover { border-color: var(--ic-primary-light); }
.ic-scale button:focus-visible { outline: 3px solid var(--ic-primary-light); outline-offset: 3px; }
.ic-scale button[aria-pressed="true"] {
	background: var(--ic-primary);
	border-color: var(--ic-primary);
	color: #fff;
}

.ic-scale-labels {
	display: flex;
	justify-content: space-between;
	font-size: 15px;
	color: var(--ic-muted);
	margin-bottom: 26px;
	gap: 12px;
}
.ic-scale-labels span:last-child { text-align: end; }

/* ---------- Κουμπιά ---------- */
.ic-actions {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	flex-wrap: wrap;
}

.ic-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: calc(62px * var(--ic-fs));
	padding: 0 34px;
	font-size: calc(19px * var(--ic-fs));
	font-weight: 700;
	font-family: inherit;
	border-radius: 999px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: background .18s ease, opacity .18s ease, transform .12s ease;
	-webkit-tap-highlight-color: transparent;
	text-decoration: none;
}
.ic-btn:active { transform: scale(.985); }
.ic-btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.ic-btn-primary {
	background: var(--ic-primary);
	color: #fff;
	flex: 1 1 auto;
}
.ic-btn-primary:hover { background: var(--ic-primary-dark); }
.ic-btn-primary[disabled] { opacity: .38; cursor: not-allowed; }

.ic-btn-ghost {
	background: transparent;
	color: var(--ic-muted);
	border-color: var(--ic-line);
	padding: 0 26px;
}
.ic-btn-ghost:hover { color: var(--ic-primary); border-color: var(--ic-primary-light); }

.ic-btn-light {
	background: #fff;
	color: var(--ic-primary);
	border-color: #fff;
}

/* ---------- Οθόνη εκκίνησης ---------- */
.ic-intro { text-align: center; }
.ic-intro .ic-badge {
	display: inline-block;
	padding: 8px 18px;
	border-radius: 999px;
	background: #eef3ff;
	color: var(--ic-primary);
	font-weight: 700;
	font-size: 15px;
	letter-spacing: .08em;
	text-transform: uppercase;
	margin-bottom: 18px;
}
.ic-intro .ic-title { font-size: calc(38px * var(--ic-fs)); }
.ic-intro .ic-lead { max-width: 620px; margin-inline: auto; }
.ic-intro .ic-time {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 17px;
	font-weight: 600;
	color: var(--ic-primary);
	background: #fff8dd;
	border: 1px solid #ffe066;
	padding: 10px 18px;
	border-radius: 999px;
	margin-bottom: 28px;
}
.ic-intro .ic-btn-primary { flex: 0 0 auto; min-width: 260px; }
.ic-intro .ic-actions { justify-content: center; }

/* ---------- Live αποτελέσματα ---------- */
.ic-results-head { text-align: center; margin-bottom: 26px; }
.ic-live-tag {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	font-size: 14px;
	font-weight: 800;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: #c1121f;
	margin-bottom: 12px;
}
.ic-live-tag i {
	width: 10px; height: 10px; border-radius: 50%;
	background: #c1121f;
	animation: ic-pulse 1.6s infinite;
}
@keyframes ic-pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

.ic-stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
	margin-bottom: 24px;
}
.ic-stat {
	background: #f6f8fd;
	border: 1px solid var(--ic-line);
	border-radius: 14px;
	padding: 20px;
	text-align: center;
}
.ic-stat .ic-stat-label {
	font-size: 14px;
	font-weight: 700;
	color: var(--ic-muted);
	text-transform: uppercase;
	letter-spacing: .05em;
	margin-bottom: 8px;
	display: block;
}
.ic-stat .ic-stat-value {
	font-size: calc(40px * var(--ic-fs));
	font-weight: 800;
	line-height: 1.05;
	color: var(--ic-primary);
	display: block;
	font-variant-numeric: tabular-nums;
}
.ic-stat .ic-stat-sub {
	font-size: calc(16px * var(--ic-fs));
	font-weight: 600;
	color: var(--ic-ink);
	margin-top: 6px;
	display: block;
}
.ic-stat.is-wide { grid-column: 1 / -1; }

.ic-your-vote {
	text-align: center;
	font-size: 16px;
	color: var(--ic-muted);
	margin-bottom: 22px;
}

/* Μπάρες κατανομής (οθόνη προβολής) */
.ic-bars { display: grid; gap: 10px; margin-bottom: 22px; }
.ic-bar-row { display: grid; gap: 5px; }
.ic-bar-top { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; font-weight: 600; }
.ic-bar-track { height: 12px; border-radius: 99px; background: #e8edf7; overflow: hidden; }
.ic-bar-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--ic-primary), var(--ic-primary-light)); transition: width .6s ease; }

/* ---------- Οθόνη ευχαριστίας ---------- */
.ic-final { text-align: center; }
.ic-check {
	width: 78px; height: 78px;
	border-radius: 50%;
	background: #e8f7ee;
	color: #1a7f45;
	display: grid; place-items: center;
	margin: 0 auto 20px;
}
.ic-check svg { width: 40px; height: 40px; }
.ic-final .ic-message {
	font-size: calc(21px * var(--ic-fs));
	line-height: 1.5;
	font-weight: 600;
	color: var(--ic-ink);
	background: #f6f8fd;
	border-inline-start: 5px solid var(--ic-accent);
	border-radius: 12px;
	padding: 20px 24px;
	margin: 0 0 24px;
	text-align: start;
}
.ic-qr {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	padding: 16px;
	border: 1px solid var(--ic-line);
	border-radius: 14px;
	margin-bottom: 22px;
}
.ic-qr img { width: 168px; height: 168px; display: block; }
.ic-qr span { font-size: 14px; font-weight: 600; color: var(--ic-muted); }
.ic-final .ic-actions { justify-content: center; }
.ic-countdown { font-size: 15px; color: var(--ic-muted); margin-top: 18px; }

/* ---------- Μηνύματα ---------- */
.ic-error {
	background: #fdeaea;
	border: 1px solid #f5b5b5;
	color: #9b1c1c;
	border-radius: 12px;
	padding: 14px 18px;
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 18px;
}

.ic-sr {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* ---------- Tablet portrait (κύριος στόχος) ---------- */
@media (max-width: 900px) {
	.ic-card { padding: 28px 24px 26px; }
	.ic-title { font-size: calc(26px * var(--ic-fs)); }
	.ic-intro .ic-title { font-size: calc(32px * var(--ic-fs)); }
	.ic-lead { font-size: calc(18px * var(--ic-fs)); }
}

/* ---------- Κινητά ---------- */
@media (max-width: 600px) {
	.niq-app { padding: 16px 12px 24px; min-height: 560px; }
	.ic-card { padding: 22px 18px 22px; border-radius: 16px; }
	.ic-title { font-size: calc(22px * var(--ic-fs)); }
	.ic-intro .ic-title { font-size: calc(27px * var(--ic-fs)); }
	.ic-lead { font-size: calc(16px * var(--ic-fs)); }
	.ic-option { font-size: calc(17px * var(--ic-fs)); min-height: calc(62px * var(--ic-fs)); padding: 12px 16px; }
	.ic-scale { grid-template-columns: repeat(5, 1fr); }
	.ic-scale button { min-height: 54px; font-size: 18px; }
	.ic-stats { grid-template-columns: 1fr; }
	.ic-btn { width: 100%; }
	.ic-actions { flex-direction: column-reverse; }
	.ic-stat .ic-stat-value { font-size: 34px; }
}

/* ---------- Οθόνη προβολής (projector / TV) ---------- */
.niq-app[data-mode="board"] .ic-shell { max-width: 1100px; }
.niq-app[data-mode="board"] .ic-stat .ic-stat-value { font-size: 56px; }
.niq-app[data-mode="board"] .ic-stat .ic-stat-sub { font-size: 19px; }

@media (min-width: 1200px) {
	.niq-app[data-mode="board"] .ic-stats { grid-template-columns: repeat(4, 1fr); }
	.niq-app[data-mode="board"] .ic-stat.is-wide { grid-column: auto; }
}

/* Μονός αριθμός πλακιδίων: το τελευταίο πιάνει όλο το πλάτος */
.ic-stats > .ic-stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
@media (min-width: 1200px) {
	.niq-app[data-mode="board"] .ic-stats > .ic-stat:last-child:nth-child(odd) { grid-column: auto; }
}

/* ---------- Λογότυπο ---------- */
.ic-logo { display: block; margin: 0 auto 18px; max-width: 100%; height: auto; }

/* ---------- Ενημερωτική οθόνη (slide) ---------- */
.ic-slide { margin-bottom: 26px; }
.ic-slide-image {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 12px;
	margin-top: 18px;
}