/* ============================================================
 * LINE面接予約システム
 * 共通スタイル
 * ============================================================ */

:root {
    --line-green: #06c755;
    --line-green-dark: #04a847;
    --night-navy: #101828;
    --night-navy-soft: #182033;
    --night-purple: #2b1f4a;
    --champagne-gold: #d6b36a;
    --neon-pink: #ff4fa3;

    --bg-light: #f4f6fb;
    --card-bg: #ffffff;

    --text-main: #17202a;
    --text-sub: #6b7280;
    --text-white-soft: rgba(255,255,255,.74);

    --border: rgba(23,32,42,.08);
    --border-dark: rgba(255,255,255,.13);

    --shadow-sm: 0 4px 14px rgba(16,24,40,.08);
    --shadow: 0 12px 30px rgba(16,24,40,.12);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Helvetica Neue",
        Arial,
        "Noto Sans JP",
        sans-serif;
    color: var(--text-main);
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

.u-hidden {
    display: none !important;
}

.status-ok {
    color: var(--line-green-dark);
    font-weight: 700;
}

.status-error {
    color: #c62828;
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 11px 18px;
    border: 0;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform .15s ease,
        background-color .15s ease,
        box-shadow .15s ease;
}

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

.btn-primary {
    background: linear-gradient(
        135deg,
        var(--line-green),
        var(--line-green-dark)
    );
    color: #fff;
    box-shadow: 0 7px 18px rgba(6,199,85,.20);
}

.btn-secondary {
    background: rgba(255,255,255,.12);
    color: #fff;
    border: 1px solid var(--border-dark);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.badge-line {
    background: var(--line-green);
    color: #fff;
}

.badge-night {
    background: rgba(16,24,40,.07);
    color: var(--night-purple);
}

.form-control {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #d7dce4;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--text-main);
}

.form-control:focus {
    border-color: var(--line-green);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(6,199,85,.13);
}

.alert {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    line-height: 1.7;
}

.alert-error {
    border: 1px solid #efaaaa;
    background: #fff2f2;
    color: #b3261e;
}

.alert-success {
    border: 1px solid rgba(6,199,85,.35);
    background: rgba(6,199,85,.08);
    color: #087a38;
}

@media screen and (max-width: 640px) {
    .btn {
        min-height: 46px;
    }
}