/* QRV login — Obsidian Intelligence (DESIGN.md) */

:root {
    --login-bg: #051424;
    --login-bg-deep: #010f1f;
    --login-surface: #122131;
    --login-surface-high: #1c2b3c;
    --login-input: #1e293b;
    --login-on-surface: #f8fafc;
    --login-muted: #94a3b8;
    --login-outline: #3e484f;
    --login-primary: #38bdf8;
    --login-primary-bright: #8ed5ff;
    --login-primary-glow: rgba(56, 189, 248, 0.35);
    --login-danger: #ffb4ab;
    --login-glass: rgba(15, 23, 42, 0.72);
    --login-glass-border: rgba(255, 255, 255, 0.06);
    --login-radius: 0.5rem;
    --login-radius-lg: 1rem;
    --login-font-display: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
    --login-font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}

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

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

body.login-body {
    font-family: var(--login-font-body);
    color: var(--login-on-surface);
    background: var(--login-bg-deep);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.login-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    min-height: 100dvh;
}

/* —— Hero (esquerda) —— */
.login-hero {
    position: relative;
    overflow: hidden;
    background: var(--login-bg-deep);
}

.login-hero__image {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(5, 20, 36, 0.72) 0%, rgba(1, 15, 31, 0.88) 100%),
        url("../images/login/hero.jpg") center 35% / cover no-repeat;
}

.login-hero__grid {
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.12) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 20%, transparent 75%);
}

.login-hero__glow {
    position: absolute;
    border-radius: 9999px;
    filter: blur(40px);
    pointer-events: none;
}

.login-hero__glow--a {
    width: 280px;
    height: 280px;
    top: 18%;
    left: 12%;
    background: rgba(56, 189, 248, 0.22);
}

.login-hero__glow--b {
    width: 220px;
    height: 220px;
    bottom: 22%;
    right: 18%;
    background: rgba(129, 140, 248, 0.18);
}

.login-hero__badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    max-width: 22rem;
    padding: 1rem 1.15rem;
    border-radius: var(--login-radius-lg);
    border: 1px solid var(--login-glass-border);
    background: var(--login-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.08);
}

.login-hero__badge-title {
    margin: 0 0 0.35rem;
    font-family: var(--login-font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--login-primary-bright);
}

.login-hero__badge-text {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--login-muted);
    line-height: 1.45;
}

/* —— Painel direito —— */
.login-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem 1.5rem;
    background: radial-gradient(900px 500px at 50% -10%, rgba(56, 189, 248, 0.06), transparent),
        var(--login-bg-deep);
}

.login-panel__inner {
    width: min(100%, 26rem);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 1;
    justify-content: center;
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand__logo {
    display: block;
    width: min(100%, 15.5rem);
    height: auto;
    margin: 0 auto;
}

.login-card {
    padding: 1.75rem 1.5rem 1.5rem;
    border-radius: var(--login-radius-lg);
    border: 1px solid var(--login-glass-border);
    background: var(--login-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 4px 20px rgba(56, 189, 248, 0.1);
}

.login-card__title {
    margin: 0;
    font-family: var(--login-font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #fff;
}

.login-card__subtitle {
    margin: 0.4rem 0 0;
    font-size: 0.875rem;
    color: var(--login-muted);
}

.login-alert {
    margin-top: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--login-radius);
    border: 1px solid rgba(255, 180, 171, 0.35);
    background: rgba(147, 0, 10, 0.25);
    color: var(--login-danger);
    font-size: 0.875rem;
}

.login-form {
    margin-top: 1.35rem;
}

.login-field {
    margin-bottom: 1.1rem;
}

.login-field__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.45rem;
}

.login-field__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--login-muted);
}

.login-field__link {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--login-primary-bright);
    text-decoration: none;
    white-space: nowrap;
}

.login-field__link:hover {
    text-decoration: underline;
    color: #fff;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap__icon {
    position: absolute;
    left: 0.85rem;
    font-size: 1.15rem;
    color: var(--login-muted);
    pointer-events: none;
    user-select: none;
}

.login-input {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 2.75rem 0.65rem 2.65rem;
    border-radius: var(--login-radius);
    border: 1px solid var(--login-outline);
    background: var(--login-input);
    color: var(--login-on-surface);
    font-family: var(--login-font-body);
    font-size: 0.9375rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-input::placeholder {
    color: #64748b;
}

.login-input:focus {
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.login-input--error {
    border-color: rgba(255, 180, 171, 0.55);
}

.login-input-toggle {
    position: absolute;
    right: 0.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: var(--login-radius);
    background: transparent;
    color: var(--login-muted);
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.login-input-toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.login-field__error {
    margin: 0.35rem 0 0;
    font-size: 0.8125rem;
    color: var(--login-danger);
}

.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    min-height: 2.85rem;
    margin-top: 0.35rem;
    padding: 0.75rem 1.25rem;
    border: 0;
    border-radius: var(--login-radius);
    background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
    color: #fff;
    font-family: var(--login-font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--login-primary-glow);
    transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.login-submit:hover {
    filter: brightness(1.06);
    box-shadow: 0 6px 28px rgba(56, 189, 248, 0.42);
}

.login-submit:active {
    transform: translateY(1px);
}

.login-submit__icon {
    font-size: 1.25rem;
}

.login-card__access {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--login-muted);
}

.login-card__access a {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.login-card__access a:hover {
    text-decoration: underline;
    color: var(--login-primary-bright);
}

.login-footer {
    margin-top: auto;
    padding-top: 2rem;
    width: min(100%, 26rem);
    text-align: center;
}

.login-footer__links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 1.25rem;
    margin-bottom: 0.85rem;
}

.login-footer__links a {
    font-size: 0.8125rem;
    color: var(--login-muted);
    text-decoration: none;
}

.login-footer__links a:hover {
    color: var(--login-primary-bright);
}

.login-footer__copy {
    margin: 0;
    font-size: 0.6875rem;
    color: #64748b;
    line-height: 1.5;
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    vertical-align: middle;
}

@media (max-width: 960px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-hero {
        display: none;
    }

    .login-panel {
        padding: 2rem 1.25rem 1.25rem;
    }
}

@media (max-width: 380px) {
    .login-card {
        padding: 1.35rem 1.1rem 1.2rem;
    }

    .login-brand__logo {
        width: min(100%, 13rem);
    }
}