:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-panel: rgba(17, 17, 26, 0.94);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text-primary: #f0f0f5;
    --text-secondary: #a5a5b8;
    --text-muted: #6f7084;
    --accent-indigo: #818cf8;
    --accent-emerald: #34d399;
    --accent-rose: #fb7185;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        linear-gradient(135deg, rgba(10, 10, 15, 0.96), rgba(17, 17, 24, 0.98)),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 96px);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

.login-screen {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
    align-items: center;
    gap: clamp(32px, 7vw, 96px);
    padding: clamp(28px, 6vw, 72px);
}

.login-brand {
    align-self: start;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    max-width: 360px;
}

.login-logo,
.login-lock {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.04);
}

.login-logo {
    width: 54px;
    height: 54px;
    border-radius: 12px;
}

.login-product,
.login-subtitle {
    display: block;
}

.login-product {
    font-size: clamp(1.75rem, 4vw, 3.6rem);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: 0;
}

.login-subtitle {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: clamp(0.82rem, 1.3vw, 1rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.login-panel {
    width: min(100%, 430px);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--bg-panel);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
    padding: clamp(24px, 4vw, 36px);
}

.login-lock {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    color: var(--accent-emerald);
    margin-bottom: 22px;
}

.login-eyebrow {
    margin: 0 0 10px;
    color: var(--accent-indigo);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.login-panel h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.1rem);
    line-height: 1;
    letter-spacing: 0;
}

.login-copy {
    margin: 16px 0 28px;
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.55;
}

.login-form {
    display: grid;
    gap: 10px;
}

.login-form label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
}

.login-form input {
    width: 100%;
    height: 46px;
    border: 1px solid var(--border-strong);
    border-radius: 7px;
    outline: none;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text-primary);
    padding: 0 13px;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.login-form input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.13);
}

.password-field {
    position: relative;
    margin-bottom: 10px;
}

.password-field input {
    padding-right: 78px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--accent-indigo);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
}

.login-submit {
    height: 46px;
    border: 0;
    border-radius: 7px;
    background: var(--accent-indigo);
    color: #0a0a0f;
    cursor: pointer;
    font-weight: 800;
    transition: opacity 160ms ease, transform 160ms ease;
}

.login-submit:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
}

.login-submit:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.login-status {
    min-height: 22px;
    margin-top: 18px;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.login-status.error {
    color: var(--accent-rose);
}

.login-status.success {
    color: var(--accent-emerald);
}

@media (max-width: 760px) {
    .login-screen {
        grid-template-columns: 1fr;
        align-content: start;
        padding: 24px;
    }

    .login-brand {
        align-self: auto;
    }

    .login-panel {
        margin-top: 28px;
    }
}