@font-face {
    font-family: 'TH SarabunPSK';
    src: url('../fonts/TH Sarabun PSK/TH Sarabun PSK V-1/THSarabun.ttf') format('truetype');
}

:root {
    --login-primary: #0b4352;
    --login-primary-dark: #073644;
    --login-accent: #43bdbd;
    --login-text: #20303a;
    --login-muted: #6c7a83;
    --login-border: #d5dee3;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--login-text);
    font-family: 'TH SarabunPSK', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f9fb url('../image/Login/asset-login-bg.png') center center / cover no-repeat;
}

.login-page {
    width: min(100%, 1440px);
    min-height: calc(100vh - 45px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 520px;
    gap: clamp(48px, 6vw, 96px);
    align-items: center;
    margin: 0 auto;
    padding: 46px clamp(36px, 5vw, 72px) 70px;
}

.login-hero {
    min-height: 620px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 34px;
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0.68) 62%, rgba(255, 255, 255, 0) 100%);
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    width: fit-content;
}

.login-brand-mark {
    width: 62px;
    height: 62px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--login-primary);
    border-radius: 14px;
    color: var(--login-primary);
    font-size: 28px;
    transform: rotate(45deg);
}

.login-brand-mark i {
    transform: rotate(-45deg);
}

.login-brand-text {
    display: flex;
    flex-direction: column;
    color: var(--login-primary);
    font-family: 'Segoe UI', Tahoma, sans-serif;
    line-height: 1;
    letter-spacing: 1px;
}

.login-brand-text strong {
    font-size: 24px;
}

.login-brand-text span {
    font-size: 18px;
    letter-spacing: 3px;
}

.login-copy {
    margin-top: 42px;
    max-width: 620px;
}

.login-copy h1 {
    margin: 0;
    color: var(--login-primary);
    font-size: clamp(46px, 4.4vw, 66px);
    font-weight: 800;
    line-height: 1.05;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.95);
}

.login-subtitle {
    margin: 10px 0 0;
    color: #5f6f78;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: clamp(24px, 2.2vw, 34px);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.95);
}

.login-accent {
    width: 74px;
    height: 4px;
    margin: 34px 0 32px;
    border-radius: 999px;
    background: var(--login-accent);
}

.login-flow {
    margin: 0;
    color: #1f3541;
    font-size: clamp(25px, 2.2vw, 34px);
    line-height: 1.25;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.95);
}

.login-flow span {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin: 0 14px;
    border-radius: 50%;
    background: var(--login-accent);
    vertical-align: middle;
}

.login-panel {
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    width: 100%;
    max-width: 520px;
    padding: 38px 44px;
    border: 1px solid rgba(210, 222, 228, 0.9);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 22px 50px rgba(8, 45, 57, 0.18);
    text-align: center;
    backdrop-filter: blur(8px);
}

.login-lock {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 50%;
    background: #edf5f7;
    color: var(--login-primary);
    font-size: 30px;
}

.login-box h2 {
    margin: 0;
    color: var(--login-text);
    font-size: 34px;
    font-weight: 800;
    line-height: 1.1;
}

.login-box h2::after {
    content: "";
    display: block;
    width: 62px;
    height: 3px;
    margin: 12px auto 0;
    border-radius: 999px;
    background: var(--login-accent);
}

.login-box-subtitle {
    margin: 14px 0 24px;
    color: var(--login-muted);
    font-size: 20px;
    line-height: 1.25;
}

.input-box {
    margin-bottom: 18px;
    text-align: left;
}

.input-box label {
    display: block;
    margin-bottom: 7px;
    color: #24333c;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.1;
}

.field-control {
    position: relative;
    display: flex;
    align-items: center;
}

.field-control > i {
    position: absolute;
    left: 18px;
    color: #3c4d56;
    font-size: 18px;
}

.field-control input {
    width: 100%;
    height: 52px;
    padding: 12px 52px 12px 52px;
    border: 1px solid var(--login-border);
    border-radius: 6px;
    outline: none;
    background: rgba(255, 255, 255, 0.95);
    color: var(--login-text);
    font-family: 'TH SarabunPSK', 'Segoe UI', sans-serif;
    font-size: 20px;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field-control input::placeholder {
    color: #9aa7ae;
}

.field-control input:focus {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px rgba(67, 189, 189, 0.16);
}

.toggle-password {
    position: absolute;
    right: 12px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #3c4d56;
    cursor: pointer;
    font-size: 17px;
}

.toggle-password:hover {
    background: #eef5f7;
    color: var(--login-primary);
}

.button-box {
    margin-top: 22px;
}

.btn-login {
    width: 100%;
    height: 54px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(180deg, var(--login-primary), var(--login-primary-dark));
    color: #fff;
    font-family: 'TH SarabunPSK', 'Segoe UI', sans-serif;
    font-size: 25px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(7, 54, 68, 0.18);
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(7, 54, 68, 0.22);
    background: linear-gradient(180deg, #0d5264, #073644);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0 16px;
    color: #6f7d86;
    font-size: 20px;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #dde7eb;
}

.login-safe-note {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #5e6f78;
    font-size: 19px;
    line-height: 1.2;
}

.login-safe-note i {
    color: var(--login-primary);
}

.login-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #0b4352, #073644);
    color: #fff;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 18px;
    font-weight: 600;
}

@media (max-width: 1100px) {
    .login-page {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 28px;
    }

    .login-hero {
        min-height: auto;
    }

    .login-copy {
        margin-top: 20px;
    }

    .login-panel {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    body {
        background-position: left center;
    }

    .login-page {
        min-height: calc(100vh - 48px);
        padding: 18px 16px 64px;
    }

    .login-brand-mark {
        width: 52px;
        height: 52px;
        border-width: 3px;
        font-size: 22px;
    }

    .login-brand-text strong {
        font-size: 21px;
    }

    .login-brand-text span {
        font-size: 16px;
    }

    .login-copy {
        margin-top: 30px;
    }

    .login-flow span {
        margin: 0 8px;
    }

    .login-box {
        padding: 28px 20px;
    }

    .login-footer {
        height: 48px;
        font-size: 16px;
    }
}