:root {
    --auth-bg: #eef5f7;
    --auth-surface: #ffffff;
    --auth-border: rgba(15, 23, 42, 0.08);
    --auth-text: #0f172a;
    --auth-muted: #5f6b7a;
    --auth-dark: #0f172a;
    --auth-dark-soft: #1e293b;
    --auth-accent: #1fb4cc;
    --auth-accent-soft: rgba(31, 180, 204, 0.16);
    --auth-shadow: 0 24px 54px rgba(15, 23, 42, 0.10);
}

body {
    background: var(--auth-bg);
}

.login-page {
    min-height: 100vh;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top left, rgba(31, 180, 204, 0.10), transparent 30%),
        linear-gradient(180deg, #f7fbfc 0%, #edf4f6 100%);
}

.login-card-simple {
    width: min(440px, 100%);
    border: 1px solid var(--auth-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--auth-surface);
    box-shadow: var(--auth-shadow);
}

.login-brand-strip {
    padding: 28px 28px 20px;
    background:
        linear-gradient(180deg, rgba(31, 180, 204, 0.15) 0%, rgba(31, 180, 204, 0.05) 100%);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.login-logo {
    display: block;
    width: 132px;
    height: auto;
}

.login-panel-simple {
    padding: 28px;
}

.login-panel-header {
    margin-bottom: 24px;
}

.auth-eyebrow {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0f8fa4;
}

.login-panel-header h1 {
    margin: 8px 0 10px;
    font-size: 32px;
    line-height: 1.05;
    color: var(--auth-text);
}

.login-panel-header p {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--auth-muted);
}

.auth-form {
    display: grid;
    gap: 18px;
}

.field-group {
    display: grid;
    gap: 8px;
}

.field-group label {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
    color: #334155;
}

.simple-auth-form .input {
    min-height: 48px;
    border-radius: 8px;
    border-color: rgba(148, 163, 184, 0.38);
    background: #ffffff;
}

.simple-auth-form .input:focus {
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 4px var(--auth-accent-soft);
}

.simple-auth-form .btn.full {
    margin-top: 4px;
    min-height: 48px;
    border-radius: 8px;
    background: var(--auth-dark);
    color: #ffffff;
}

.simple-auth-form .btn.full:hover {
    background: var(--auth-dark-soft);
    color: #ffffff;
}

.auth-link-row {
    margin-top: 14px;
}

.auth-link {
    font-size: 13px;
    font-weight: 700;
    color: #0f8fa4;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.field-errors {
    font-size: 12px;
    color: #b42318;
    line-height: 1.4;
}

.alert {
    margin-bottom: 18px;
    border-radius: 8px;
}

.success-alert {
    background: #e9f8f2;
    color: #166534;
    border: 1px solid rgba(22, 101, 52, 0.12);
    padding: 12px 14px;
}

@media (max-width: 640px) {
    .login-page {
        padding: 16px;
    }

    .login-brand-strip,
    .login-panel-simple {
        padding-left: 20px;
        padding-right: 20px;
    }

    .login-panel-header h1 {
        font-size: 28px;
    }
}