:root {
    --bg: #ffffff;
    --ink: #0b2d5b;
    --muted: #5a6b7f;
    --accent: #ff3b3b;
    --accent-soft: rgba(255, 59, 59, 0.12);
    --surface: #ffffff;
    --line: #e4e8f0;
    --shadow: 0 24px 60px rgba(11, 45, 91, 0.08);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --font-main: "Mikado", "Poppins", "Inter", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--ink);
    min-height: 100vh;
}

.app {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 20px 80px;
    text-align: center;
}

.app-header {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.brand {
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    padding: 0;
    color: var(--ink);
    cursor: pointer;
    text-decoration: none;
}

.brand-mark {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent);
    display: inline-block;
}

.app-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.view {
    width: 100%;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 16px;
}

.hero h1 {
    margin: 0;
    font-size: 44px;
    font-weight: 800;
}

.hero p {
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.card {
    background: var(--surface);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid rgba(11, 45, 91, 0.05);
    max-width: 720px;
    margin: 0 auto;
    text-align: left;
}

.card h2,
.card h3 {
    margin-top: 0;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-weight: 600;
}

.field input,
.field select,
.field textarea {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 16px;
    font-family: var(--font-main);
}

.questions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.question-block {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px;
    background: #ffffff;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 700;
}

.link-btn {
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-weight: 600;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.option-row {
    display: flex;
    gap: 8px;
}

.option-row input {
    flex: 1;
}

.option-row button {
    border: none;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 12px;
    padding: 0 14px;
    cursor: pointer;
    font-weight: 700;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.btn {
    border: none;
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-large {
    padding: 18px 34px;
    font-size: 18px;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
}

.btn-secondary {
    background: rgba(11, 45, 91, 0.08);
    color: var(--ink);
}

.form-message {
    font-size: 14px;
    color: var(--accent);
    min-height: 18px;
}

.subtitle {
    margin: 0 0 12px;
    color: var(--muted);
}

.pill {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 14px;
}

.share-row {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.share-row input {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: 15px;
}

.qr-block {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(11, 45, 91, 0.04);
}

.qr-label {
    font-weight: 700;
    color: var(--muted);
}

.qr-block img {
    width: 96px;
    height: 96px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid rgba(11, 45, 91, 0.08);
    padding: 6px;
}

.qr-fallback {
    font-size: 13px;
    color: var(--muted);
}

.actions-row {
    margin-top: 18px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.question-card {
    margin-top: 10px;
}

.question-counter {
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 8px;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 16px;
}

.answer-text {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.answer-text textarea {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 16px;
    font-family: var(--font-main);
    resize: vertical;
    min-height: 120px;
}

.answer-button {
    border: 1px solid var(--line);
    background: #ffffff;
    border-radius: 999px;
    padding: 18px 22px;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(11, 45, 91, 0.05);
}

.answer-button:active {
    transform: translateY(1px);
}

.charts {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.chart-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px;
}

.chart-title {
    font-weight: 700;
    margin-bottom: 12px;
}

.text-answers {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.text-answer {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(11, 45, 91, 0.05);
    font-size: 14px;
}

.thankyou-card {
    text-align: center;
}

.thankyou-mark {
    font-size: 22px;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #ffffff;
    margin-bottom: 16px;
}

.hidden {
    display: none;
}

@media (max-width: 720px) {
    .app {
        padding: 24px 16px 60px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .card {
        padding: 24px;
    }

    .share-row {
        flex-direction: column;
        align-items: stretch;
    }

    .actions-row {
        flex-direction: column;
    }
}