:root {
    --bg: #f1f7fb;
    --panel: #ffffff;
    --primary: #103f5f;
    --primary-2: #1c6a98;
    --text: #13212c;
    --muted: #60768a;
    --border: #d8e4ee;
    --error-bg: #ffe8e8;
    --error-text: #8a1f1f;
    --radius: 14px;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 10% 10%, #d8ebf9 0%, var(--bg) 55%, #e8f1f8 100%);
}

.app-shell {
    max-width: 460px;
    margin: 0 auto;
    min-height: 100vh;
    padding: 18px 16px 28px;
}

.rel-popup-title {
    font-weight: 700;
    color: #173d59;
}

.jconfirm .jconfirm-box {
    border-radius: 14px;
}

.rel-popup-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 2px;
}

.rel-popup-subtitle {
    margin: 0;
    font-size: 13px;
    color: #5c6a75;
}

.rel-popup-label {
    font-size: 13px;
    font-weight: 600;
    color: #2a4255;
}

.rel-popup-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    line-height: 1.2;
}

.rel-popup-checks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.rel-popup-check {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    background: #f9fcff;
    color: #2a4255;
    font-size: 14px;
}

.rel-popup-check input {
    width: 18px;
    height: 18px;
    margin: 0;
}