@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
    --navy: #14233c;
    --navy-deep: #0d192c;
    --blue: #2f6fec;
    --blue-dark: #245ecf;
    --blue-soft: #edf4ff;
    --ink: #18243a;
    --muted: #68758a;
    --line: #dfe5ee;
    --surface: #ffffff;
    --background: #f5f7fb;
    --success: #217a55;
    --success-bg: #eaf8f1;
    --danger: #b33a3a;
    --danger-bg: #fff0f0;
    --shadow: 0 18px 50px rgba(20, 35, 60, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: var(--background);
    font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand__mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 10px;
    color: var(--surface);
    background: var(--blue);
    font-weight: 700;
}

.brand--light .brand__mark {
    color: var(--navy);
    background: var(--surface);
}

.brand--mobile {
    display: inline-flex;
    margin-bottom: 48px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.login-layout {
    display: grid;
    min-height: 100vh;
    padding: 48px 24px;
    place-items: center;
    background: var(--surface);
}

.login-introduction {
    position: relative;
    display: flex;
    min-height: 100vh;
    padding: 52px clamp(40px, 6vw, 90px);
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 8% 88%, rgba(47, 111, 236, 0.40), transparent 34%),
        linear-gradient(145deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.login-introduction::after {
    position: absolute;
    right: -120px;
    bottom: -120px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    content: "";
}

.login-introduction__body {
    position: relative;
    z-index: 1;
    max-width: 520px;
}

.login-introduction .eyebrow {
    color: #8bb5ff;
}

.login-introduction h1 {
    margin: 0 0 28px;
    font-size: clamp(2rem, 3.2vw, 3.4rem);
    line-height: 1.45;
    letter-spacing: 0.02em;
}

.login-introduction__body > p:last-child {
    max-width: 440px;
    margin: 0;
    color: #c5cfdd;
    line-height: 2;
}

.login-introduction__footer {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #8794a7;
    font-size: 0.75rem;
}

.login-panel {
    display: grid;
    width: 100%;
    place-items: center;
}

.login-card {
    width: min(100%, 480px);
}

.login-card > h1 {
    margin: 0 0 12px;
    font-size: 2rem;
    letter-spacing: 0.02em;
}

.login-card__lead {
    margin: 0 0 34px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.guest-guide {
    margin: 0 0 28px;
    padding: 18px;
    border: 1px solid #cdddf8;
    border-radius: 12px;
    background: var(--blue-soft);
}

.guest-guide__heading {
    display: flex;
    align-items: center;
    gap: 12px;
}

.guest-guide__icon {
    display: grid;
    min-width: 42px;
    height: 28px;
    padding: 0 8px;
    place-items: center;
    border-radius: 7px;
    color: #fff;
    background: var(--blue);
    font-size: 0.7rem;
    font-weight: 700;
}

.guest-guide__heading h2 {
    margin: 0 0 3px;
    font-size: 0.95rem;
}

.guest-guide__heading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.5;
}

.guest-guide__credentials {
    display: grid;
    margin: 15px 0 0;
    gap: 8px;
}

.guest-guide__credentials > div {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
}

.guest-guide__credentials dt {
    color: var(--muted);
    font-size: 0.76rem;
}

.guest-guide__credentials dd {
    margin: 0;
    color: var(--navy);
    font-family: Consolas, Monaco, monospace;
    font-size: 0.85rem;
    font-weight: 700;
}

.guest-guide__notes {
    margin: 15px 0 0;
    padding: 13px 0 0 20px;
    border-top: 1px solid #cdddf8;
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.8;
}

.login-form {
    display: grid;
    gap: 24px;
}

.form-field {
    display: grid;
    gap: 9px;
}

.form-field label {
    color: #354158;
    font-size: 0.85rem;
    font-weight: 600;
}

.form-field input {
    width: 100%;
    height: 54px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    outline: none;
    color: var(--ink);
    background: #fbfcfe;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-field input::placeholder {
    color: #a3acba;
}

.form-field input:focus {
    border-color: var(--blue);
    background: var(--surface);
    box-shadow: 0 0 0 4px rgba(47, 111, 236, 0.12);
}

.button {
    display: inline-flex;
    min-height: 54px;
    padding: 0 20px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.button--primary {
    color: #fff;
    background: var(--blue);
    box-shadow: 0 10px 24px rgba(47, 111, 236, 0.22);
}

.button--primary:hover {
    background: var(--blue-dark);
    transform: translateY(-1px);
}

.button--full {
    width: 100%;
    margin-top: 8px;
}

.alert {
    display: flex;
    margin: 0 0 24px;
    padding: 13px 15px;
    align-items: flex-start;
    gap: 10px;
    border-radius: 9px;
    font-size: 0.85rem;
    line-height: 1.6;
}

.alert p {
    margin: 0;
}

.alert > span {
    display: grid;
    width: 21px;
    height: 21px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

.alert--success {
    color: var(--success);
    background: var(--success-bg);
}

.alert--success > span {
    color: #fff;
    background: var(--success);
}

.alert--error {
    color: var(--danger);
    background: var(--danger-bg);
}

.alert--error > span {
    color: #fff;
    background: var(--danger);
}

.app-page {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.app-header {
    display: flex;
    min-height: 74px;
    padding: 0 clamp(24px, 5vw, 72px);
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.logout-button {
    display: inline-flex;
    padding: 10px 0;
    align-items: center;
    gap: 8px;
    border: 0;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}

.logout-button:hover {
    color: var(--blue);
}

.home-main {
    width: min(100% - 48px, 1040px);
    margin: 0 auto;
    padding: 72px 0 88px;
    flex: 1;
}

.welcome {
    margin-bottom: 64px;
}

.welcome h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.welcome > p:last-child {
    margin: 0;
    color: var(--muted);
}

.menu-section + .menu-section {
    margin-top: 62px;
}

.section-heading {
    display: flex;
    margin-bottom: 24px;
    align-items: flex-start;
    gap: 16px;
}

.section-heading__number {
    padding-top: 3px;
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.section-heading h2 {
    margin: 0 0 7px;
    font-size: 1.2rem;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.menu-card {
    display: grid;
    min-height: 138px;
    padding: 28px;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: var(--surface);
    box-shadow: 0 6px 24px rgba(20, 35, 60, 0.04);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.menu-card:hover {
    border-color: #adc5f3;
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.menu-card__icon {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 13px;
    color: var(--blue);
    background: var(--blue-soft);
    font-weight: 700;
}

.menu-card__body {
    display: grid;
    gap: 7px;
}

.menu-card__body strong {
    font-size: 1rem;
}

.menu-card__body small {
    color: var(--muted);
    font-size: 0.78rem;
}

.menu-card__arrow {
    color: #a2adbc;
    font-size: 1.2rem;
    transition: color 0.2s, transform 0.2s;
}

.menu-card:hover .menu-card__arrow {
    color: var(--blue);
    transform: translateX(4px);
}

.menu-card--primary {
    border-color: transparent;
    color: #fff;
    background: linear-gradient(135deg, #2f6fec, #265bc6);
}

.menu-card--primary .menu-card__icon {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
}

.menu-card--primary .menu-card__body small,
.menu-card--primary .menu-card__arrow {
    color: #d9e6ff;
}

.app-footer {
    padding: 22px;
    border-top: 1px solid var(--line);
    color: #9aa4b2;
    background: var(--surface);
    text-align: center;
    font-size: 0.72rem;
}

@media (max-width: 800px) {
    .login-layout {
        padding: 40px 24px;
    }

    .home-main {
        width: min(100% - 36px, 1040px);
        padding-top: 50px;
    }

    .menu-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .app-header {
        min-height: 66px;
        padding: 0 18px;
    }

    .app-header .brand {
        gap: 8px;
        font-size: 0.9rem;
    }

    .app-header .brand__mark {
        width: 33px;
        height: 33px;
    }

    .logout-button {
        font-size: 0.78rem;
    }

    .home-main {
        width: min(100% - 28px, 1040px);
        padding: 42px 0 64px;
    }

    .welcome {
        margin-bottom: 48px;
    }

    .menu-card {
        min-height: 124px;
        padding: 22px 20px;
        gap: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}