/* index: estilos extraídos de src/pages/index.php. */

:root {
    --ncs-blue-900: var(--theme-accent-2);
    --ncs-blue-700: var(--theme-accent);
    --ncs-blue-500: var(--theme-accent-soft);
    --ncs-cyan-300: var(--theme-focus);
    --text-strong: var(--theme-ink-900);
    --text-soft: var(--theme-ink-700);
    --surface: var(--theme-surface);
    --surface-edge: var(--theme-line-soft);
    --focus: var(--theme-focus);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', sans-serif;
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    padding: 1.25rem;
    color: var(--text-strong);
    background:
        radial-gradient(circle at 12% 20%, rgba(90, 199, 255, 0.33), transparent 38%),
        radial-gradient(circle at 84% 86%, rgba(255, 255, 255, 0.23), transparent 45%),
        linear-gradient(135deg, var(--ncs-blue-900), var(--ncs-blue-700) 45%, var(--ncs-blue-500));
}

.login-container {
    width: 100%;
    max-width: 430px;
    text-align: center;
    background: linear-gradient(180deg, var(--theme-surface), var(--theme-surface-soft));
    border: 1px solid var(--surface-edge);
    border-radius: 22px;
    padding: 2.1rem 2rem 1.8rem;
    box-shadow: 0 20px 45px rgba(2, 20, 38, 0.28);
    backdrop-filter: blur(2px);
    animation: fade-up 360ms ease-out;
}

.logo-container {
    margin-bottom: 1rem;
}

.logo-container img {
    max-width: 170px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 18px rgba(11, 53, 88, 0.18);
}

h2 {
    margin: 0 0 0.4rem;
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.lead {
    margin: 0 0 1.35rem;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--theme-ink-700);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

input {
    width: 100%;
    padding: 0.9rem 0.95rem;
    border: 1px solid var(--theme-line-soft);
    border-radius: 12px;
    background-color: var(--theme-surface-soft);
    color: var(--theme-ink-900);
    transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
    font-family: inherit;
    font-size: 0.98rem;
}

input::placeholder {
    color: var(--theme-text-muted);
}

input:focus {
    outline: none;
    border-color: var(--focus);
    background-color: var(--theme-surface);
    box-shadow: 0 0 0 4px rgba(26, 141, 224, 0.16);
}

.btn-primary {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.92rem 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    color: rgb(255 255 255);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-2));
    box-shadow: 0 10px 18px rgba(7, 86, 145, 0.33);
    transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 12px 22px rgba(7, 86, 145, 0.36);
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    margin-bottom: 0.95rem;
    padding: 0.72rem 0.85rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    text-align: left;
}

.alert-error {
    background: var(--theme-danger-bg);
    border: 1px solid var(--theme-danger-border);
    color: var(--theme-danger-text);
}

.alert-success {
    background: var(--theme-success-bg);
    border: 1px solid var(--theme-success-border);
    color: var(--theme-success-text);
}

.footer-text {
    margin-top: 1.1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--theme-ink-700);
}

.forgot-link {
    color: var(--theme-accent-2);
    text-decoration: none;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 520px) {
    .login-container {
        padding: 1.6rem 1.2rem 1.35rem;
        border-radius: 18px;
    }

    h2 {
        font-size: 1.4rem;
    }
}