/**
 * Login — Criar Engenharia
 * Tela de autenticação premium
 */

/* ── Tokens ── */
.login-page {
    --login-bg: #0a0f1a;
    --login-surface: rgba(255, 255, 255, 0.04);
    --login-border: rgba(255, 255, 255, 0.08);
    --login-text: #f1f5f9;
    --login-muted: #94a3b8;
    --login-accent: #3b82f6;
    --login-accent-2: #06b6d4;
    --login-warm: #f59e0b;
    --login-glow: rgba(59, 130, 246, 0.45);
    --login-radius: 20px;
    --login-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset escopo login ── */
body.login-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--login-font);
    background: var(--login-bg);
    color: var(--login-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.login-body.criar-app {
    background: var(--login-bg);
}

.login-page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: stretch;
}

/* ── Fundo animado ── */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 20%, rgba(59, 130, 246, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 80% 10%, rgba(6, 182, 212, 0.14), transparent 50%),
        radial-gradient(ellipse 60% 70% at 60% 90%, rgba(245, 158, 11, 0.08), transparent 55%),
        linear-gradient(165deg, #0a0f1a 0%, #111827 40%, #0f172a 100%);
}

.login-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 90% 80% at 30% 40%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 30% 40%, black 20%, transparent 75%);
}

.login-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: loginOrbFloat 18s ease-in-out infinite;
}

.login-orb--1 {
    width: 420px;
    height: 420px;
    background: #3b82f6;
    top: -8%;
    left: -5%;
}

.login-orb--2 {
    width: 360px;
    height: 360px;
    background: #06b6d4;
    bottom: 5%;
    right: 10%;
    animation-delay: -6s;
}

.login-orb--3 {
    width: 280px;
    height: 280px;
    background: #f59e0b;
    top: 45%;
    left: 35%;
    opacity: 0.25;
    animation-delay: -12s;
}

@keyframes loginOrbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 25px) scale(0.95); }
}

/* ── Layout principal ── */
.login-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ── Hero (lado esquerdo) ── */
.login-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
}

.login-hero-inner {
    max-width: 480px;
    animation: loginFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-brand-mark {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #2563eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 2rem;
    box-shadow:
        0 20px 40px rgba(59, 130, 246, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
    position: relative;
    overflow: hidden;
}

.login-brand-mark::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
}

.login-brand-mark i {
    position: relative;
    z-index: 1;
}

.login-hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 0 0 1rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-hero-tagline {
    font-size: 1.125rem;
    color: var(--login-muted);
    line-height: 1.6;
    margin: 0 0 2.5rem;
    max-width: 400px;
}

.login-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.login-features li {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-size: 0.95rem;
    color: #cbd5e1;
    padding: 0.75rem 1rem;
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 14px;
    backdrop-filter: blur(12px);
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.login-features li:hover {
    transform: translateX(4px);
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.08);
}

.login-features li i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.login-features li:nth-child(2) i {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
}

.login-features li:nth-child(3) i {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

/* ── Painel do formulário ── */
.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 3rem;
    background: rgba(0, 0, 0, 0.2);
    border-left: 1px solid var(--login-border);
    backdrop-filter: blur(24px);
}

.login-card {
    width: 100%;
    max-width: 400px;
    animation: loginFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.login-card-header {
    margin-bottom: 2rem;
}

.login-card-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
    color: #fff;
}

.login-card-header p {
    margin: 0;
    color: var(--login-muted);
    font-size: 0.95rem;
}

/* ── Alertas ── */
.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: 14px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid;
    animation: loginAlertIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-alert i {
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.login-alert--error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.login-alert--success {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.login-alert--warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

@keyframes loginAlertIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Campos ── */
.login-field {
    margin-bottom: 1.25rem;
}

.login-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.login-input-wrap {
    position: relative;
}

.login-input-wrap > i.field-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--login-muted);
    font-size: 1.05rem;
    pointer-events: none;
    transition: color 0.2s ease;
}

.login-input {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 2.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--login-border);
    border-radius: 14px;
    font-size: 1rem;
    font-family: inherit;
    color: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-sizing: border-box;
}

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

.login-input:hover {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.07);
}

.login-input:focus {
    outline: none;
    border-color: var(--login-accent);
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.login-input-wrap:focus-within > i.field-icon {
    color: #60a5fa;
}

.login-input--password {
    padding-right: 3rem;
}

.login-toggle-pw {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-muted);
    padding: 0.5rem;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
    line-height: 1;
}

.login-toggle-pw:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

/* ── Botão ── */
.login-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 14px;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    box-shadow:
        0 12px 32px rgba(37, 99, 235, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.login-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.2) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 40px rgba(37, 99, 235, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.login-submit:hover::before {
    transform: translateX(100%);
}

.login-submit:active {
    transform: translateY(0) scale(0.99);
}

.login-submit i {
    font-size: 1.15rem;
    transition: transform 0.2s ease;
}

.login-submit:hover i {
    transform: translateX(3px);
}

.login-submit.is-loading {
    pointer-events: none;
    opacity: 0.85;
}

.login-submit.is-loading i.bi-arrow-clockwise {
    animation: loginSpin 0.8s linear infinite;
}

@keyframes loginSpin {
    to { transform: rotate(360deg); }
}

/* ── Rodapé ── */
.login-footer {
    margin-top: 2.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: #64748b;
}

.login-footer span {
    opacity: 0.7;
}

/* ── Mobile brand compacto ── */
.login-mobile-brand {
    display: none;
    text-align: center;
    margin-bottom: 2rem;
}

.login-mobile-brand .login-brand-mark {
    margin: 0 auto 1rem;
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
}

.login-mobile-brand h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
    color: #fff;
}

/* ── Animações ── */
@keyframes loginFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsivo ── */
@media (max-width: 960px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-hero {
        display: none;
    }

    .login-panel {
        border-left: none;
        padding: 2rem 1.5rem;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .login-mobile-brand {
        display: block;
        animation: loginFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    .login-card {
        animation-delay: 0.1s;
    }
}

@media (max-width: 380px) {
    .login-panel {
        padding: 1.5rem 1rem;
    }

    .login-card-header h2 {
        font-size: 1.5rem;
    }
}

/* ── Acessibilidade ── */
@media (prefers-reduced-motion: reduce) {
    .login-orb,
    .login-hero-inner,
    .login-card,
    .login-alert,
    .login-mobile-brand {
        animation: none !important;
    }

    .login-submit::before {
        display: none;
    }

    .login-features li:hover {
        transform: none;
    }
}