/* ============================================================
   Shared converter tool styles — Korean date / phone / time /
   number tools. Scoped under .cv so it can't affect other pages.
   ============================================================ */

.cv {
    --cv-brand: #3f51b5;
    --cv-brand-d: #2c3a91;
    --cv-brand-l: #5c6bc0;
    --cv-accent: #ff7a59;
    --cv-accent-d: #f4623a;
    --cv-red: #e05260;
    --cv-ink: #16225a;
    --cv-body: #4d5468;
    --cv-muted: #8a90a2;
    --cv-line: #e4e7f2;
    --cv-bg-soft: #f6f7fb;
    --cv-radius: 18px;
    --cv-shadow: 0 22px 46px -24px rgba(22, 27, 51, .32);
    --cv-shadow-sm: 0 12px 26px -16px rgba(22, 27, 51, .26);

    font-family: 'Roboto', 'Segoe UI', system-ui, sans-serif;
    color: var(--cv-body);
    padding-bottom: 90px;
}
.cv * { box-sizing: border-box; }
.cv h1, .cv h2, .cv h3, .cv h4 { font-family: 'Montserrat', 'Roboto', sans-serif; color: var(--cv-ink); margin: 0; }
.cv__wrap { max-width: 720px; margin: 0 auto; padding: 0 22px; }

/* ---------- Hero ---------- */
.cv-hero {
    text-align: center;
    padding: 50px 22px 40px;
    background: linear-gradient(180deg, #eef1fb 0%, #ffffff 100%);
    border-bottom: 1px solid var(--cv-line);
    margin-bottom: 34px;
}
.cv-hero__eyebrow {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
    color: var(--cv-brand); background: rgba(63, 81, 181, .1);
    padding: 6px 15px; border-radius: 999px; margin-bottom: 14px;
}
.cv-hero h1 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 800; margin-bottom: 10px; }
.cv-hero p { max-width: 520px; margin: 0 auto; font-size: 16px; color: var(--cv-body); }

/* ---------- Converter card ---------- */
.cv-card {
    background: #fff;
    border: 1px solid var(--cv-line);
    border-radius: var(--cv-radius);
    box-shadow: var(--cv-shadow);
    padding: 32px;
}
.cv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
}
.cv-field label {
    display: block;
    font-size: 12.5px; font-weight: 600;
    color: var(--cv-ink);
    margin-bottom: 7px;
}
.cv-field input,
.cv-field select {
    width: 100%;
    height: 50px;
    border: 1.5px solid var(--cv-line) !important;
    border-radius: 12px !important;
    padding: 0 15px !important;
    font-size: 16px !important;
    color: var(--cv-ink);
    background: #fff !important;
    box-shadow: none !important;
    text-align: center;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.cv-field input:focus, .cv-field select:focus {
    outline: none;
    border-color: var(--cv-brand) !important;
    box-shadow: 0 0 0 3px rgba(63, 81, 181, .14) !important;
}
/* hide number spinners for a cleaner look */
.cv-field input[type=number]::-webkit-inner-spin-button,
.cv-field input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.cv-field input[type=number] { -moz-appearance: textfield; }

.cv-actions { margin-top: 22px; text-align: center; }
.cv-btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 15px;
    padding: 14px 34px; border: 0; border-radius: 999px; cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--cv-brand-l), var(--cv-brand));
    box-shadow: 0 14px 26px -12px rgba(63, 81, 181, .8);
    transition: transform .2s ease, box-shadow .2s ease;
}
.cv-btn:hover { transform: translateY(-2px); color: #fff; }
.cv-btn .ripple { display: none; }   /* drop the stray template ripple span */

/* ---------- Result ---------- */
.cv-result {
    margin-top: 26px;
    text-align: center;
    border-radius: var(--cv-radius);
    padding: 30px 26px;
    background: linear-gradient(135deg, rgba(63, 81, 181, .08), rgba(92, 107, 192, .06));
    border: 1px solid rgba(63, 81, 181, .2);
}
.cv-result__label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--cv-brand); margin-bottom: 12px;
}
.cv-result__value {
    font-family: 'Montserrat', 'Roboto', sans-serif;
    font-size: clamp(22px, 3.4vw, 30px);
    font-weight: 800;
    color: var(--cv-ink);
    line-height: 1.4;
    word-break: keep-all;
}
.cv-result__sub { margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--cv-muted); }
.cv-result__sub b { color: var(--cv-ink); font-weight: 700; }
.cv-result--error {
    background: linear-gradient(135deg, rgba(224, 82, 96, .08), rgba(224, 82, 96, .04));
    border-color: rgba(224, 82, 96, .25);
}
.cv-result--error .cv-result__label { color: var(--cv-red); }
.cv-result--error .cv-result__value { font-size: 18px; font-weight: 600; color: var(--cv-ink); }

/* ---------- Initial hint ---------- */
.cv-hint {
    margin-top: 26px;
    text-align: center;
    color: var(--cv-muted);
    font-size: 15px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.cv-hint i {
    width: 56px; height: 56px;
    display: grid; place-items: center;
    border-radius: 50%;
    font-size: 24px; color: var(--cv-brand);
    background: rgba(63, 81, 181, .1);
}

@media (max-width: 480px) {
    .cv-card { padding: 24px 20px; }
    .cv-btn { width: 100%; justify-content: center; }
}