:root {
    --betel-primary: #2F80C9;
    --betel-primary-dark: #145DA0;
    --betel-primary-deep: #0F4F88;
    --betel-secondary: #3AAED8;
    --betel-soft: #EAF6FF;
    --betel-bg: #F6FAFE;
    --betel-border: #D5E8F6;
    --betel-text: #1E344A;
    --betel-muted: #71879C;
    --betel-success: #2FAF7A;
    --betel-danger: #DC3545;
}

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
}

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--betel-text);
    background: var(--betel-bg);
}

.betel-login-page {
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(58, 174, 216, 0.20), transparent 30%),
        radial-gradient(circle at 90% 8%, rgba(47, 128, 201, 0.18), transparent 28%),
        linear-gradient(135deg, #F7FCFF 0%, #EAF6FF 48%, #DDF1FF 100%);
}

.betel-login-hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
    align-items: center;
    gap: 42px;
    padding: 64px 8vw;
}

.betel-login-bg-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(1px);
}

.circle-one {
    width: 420px;
    height: 420px;
    background: rgba(47, 128, 201, 0.10);
    left: -140px;
    top: -120px;
}

.circle-two {
    width: 280px;
    height: 280px;
    background: rgba(58, 174, 216, 0.14);
    right: 80px;
    bottom: 55px;
}

.circle-three {
    width: 120px;
    height: 120px;
    background: rgba(47, 128, 201, 0.12);
    left: 52%;
    top: 16%;
}

.betel-login-left,
.betel-login-card-wrap {
    position: relative;
    z-index: 2;
}

.betel-login-left {
    max-width: 720px;
}

.betel-login-brand {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 28px;
}

.betel-login-logo {
    width: 118px;
    height: 118px;
    object-fit: contain;
    filter: drop-shadow(0 14px 20px rgba(47, 128, 201, 0.18));
}

.betel-login-brand span {
    display: inline-block;
    color: var(--betel-primary);
    font-size: 15px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.betel-login-brand h1 {
    color: var(--betel-primary-dark);
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.04em;
    margin: 0;
}

.betel-login-description {
    color: #38546D;
    font-size: 18px;
    line-height: 1.65;
    max-width: 620px;
    margin: 0 0 30px;
}

.betel-login-highlights {
    display: grid;
    gap: 14px;
    max-width: 520px;
}

.betel-login-highlights div {
    display: flex;
    align-items: center;
    gap: 13px;
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid rgba(213, 232, 246, 0.88);
    border-radius: 16px;
    padding: 14px 16px;
    box-shadow: 0 8px 22px rgba(47, 128, 201, 0.08);
    backdrop-filter: blur(8px);
}

.betel-login-highlights i {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--betel-primary), var(--betel-secondary));
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.betel-login-highlights span {
    color: var(--betel-text);
    font-weight: 800;
    font-size: 14px;
}

.betel-login-card-wrap {
    display: flex;
    justify-content: center;
}

.betel-login-card {
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(213, 232, 246, 0.95);
    border-radius: 28px;
    padding: 34px;
    box-shadow:
        0 24px 60px rgba(47, 128, 201, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
}

.betel-login-card-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 10px;
}

.betel-login-card-header h2 {
    color: var(--betel-primary-dark);
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.betel-login-card-header p {
    color: var(--betel-muted);
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.betel-login-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #FFF0F2;
    border: 1px solid #F3C4CC;
    color: #9D2235;
    border-radius: 14px;
    padding: 12px 13px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 18px;
}

.betel-login-field {
    margin-bottom: 17px;
}

.betel-login-field label {
    display: block;
    color: var(--betel-text);
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 7px;
}

.betel-login-input {
    position: relative;
}

.betel-login-input > i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--betel-primary);
    font-size: 15px;
}

.betel-login-input input {
    width: 100%;
    height: 52px;
    border: 1px solid #C7DFF2;
    border-radius: 15px;
    background: #FFFFFF;
    color: var(--betel-text);
    font-size: 15px;
    padding: 0 48px 0 44px;
    outline: none;
    transition: all 0.18s ease;
}

.betel-login-input input::placeholder {
    color: #8CA0B3;
}

.betel-login-input input:focus {
    border-color: var(--betel-primary);
    box-shadow: 0 0 0 4px rgba(47, 128, 201, 0.14);
}

.betel-password-toggle {
    position: absolute;
    right: 9px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: var(--betel-muted);
    cursor: pointer;
    transition: all 0.18s ease;
}

.betel-password-toggle:hover {
    background: var(--betel-soft);
    color: var(--betel-primary-dark);
}

.betel-login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 2px 0 22px;
}

.betel-login-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--betel-text-soft, #38546D);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.betel-login-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--betel-primary);
}

.betel-login-button {
    width: 100%;
    height: 54px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--betel-primary), var(--betel-secondary));
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 24px rgba(47, 128, 201, 0.26);
    transition: all 0.18s ease;
}

.betel-login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(47, 128, 201, 0.34);
}

.betel-login-footer {
    text-align: center;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--betel-border);
    color: var(--betel-muted);
    font-size: 13px;
    font-weight: 700;
}

@media (max-width: 992px) {
    .betel-login-hero {
        grid-template-columns: 1fr;
        padding: 42px 24px;
        gap: 30px;
    }

    .betel-login-left {
        text-align: center;
        margin: 0 auto;
    }

    .betel-login-brand {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }

    .betel-login-description {
        margin-left: auto;
        margin-right: auto;
    }

    .betel-login-highlights {
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .betel-login-hero {
        padding: 28px 14px;
    }

    .betel-login-logo {
        width: 92px;
        height: 92px;
    }

    .betel-login-brand h1 {
        font-size: 32px;
    }

    .betel-login-description {
        font-size: 15px;
    }

    .betel-login-card {
        border-radius: 22px;
        padding: 26px 20px;
    }
}