/* NVE Scan Login — modern UI */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --navy: #0b1f3a;
    --background: #eef1f6;
    --card: #ffffff;
    --primary: #0b1f3a;
    --secondary: #5b6b80;
    --border: #dbe1ea;
    --danger: #dc2626;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(11, 31, 58, 0.05);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--font);
    background: var(--background);
    color: var(--primary);
    -webkit-font-smoothing: antialiased;
}

.login-app {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 48px 16px calc(30px + env(safe-area-inset-bottom, 0px));
}

.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 22px;
    box-shadow: var(--shadow);
}

.login-card::before {
    content: "NVE";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    border-radius: 8px;
    background: #0b1f3a;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.eyebrow {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 6px;
}

.login-card h1 {
    font-size: 28px;
    font-weight: 750;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.subtitle {
    margin-top: 6px;
    margin-bottom: 24px;
    color: var(--secondary);
    font-size: 14px;
}

.login-form {
    display: flex;
    flex-direction: column;
}

.login-form label {
    font-size: 13px;
    font-weight: 650;
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #f8fafc;
    font-size: 16px;
    margin-bottom: 14px;
}

.login-form input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
    background: #fff;
}

.password-row {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.password-row input {
    margin-bottom: 0;
}

.toggle-password {
    flex-shrink: 0;
    min-width: 72px;
    min-height: 48px;
    padding: 0 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
    color: var(--primary);
}

.login-error {
    margin-bottom: 12px;
    color: var(--danger);
    font-size: 14px;
    font-weight: 650;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.primary-button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.hidden {
    display: none !important;
}

.primary-button:focus-visible,
.toggle-password:focus-visible,
.login-form input:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (max-width: 430px) {
    .login-app {
        padding: 32px 14px 24px;
    }

    .login-card {
        padding: 24px 16px;
    }
}