/* ==========================================================================
   ARQUIVEX OS — LOGIN PAGE
   Tela de login Liquid Glass (carregada apenas em index.html)
   ========================================================================== */

@keyframes lg-blob-drift {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(40px, -30px) scale(1.08); }
    66%  { transform: translate(-20px, 50px) scale(0.95); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes lg-blob-drift-2 {
    0%   { transform: translate(0, 0) scale(1); }
    40%  { transform: translate(-50px, 30px) scale(1.1); }
    80%  { transform: translate(30px, -40px) scale(0.92); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes lg-blob-drift-3 {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(25px, 45px) scale(1.06); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes lg-shimmer {
    0%   { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(250%) rotate(45deg); }
}

.login-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, hsl(224, 60%, 8%) 0%, hsl(230, 40%, 4%) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
}

.login-overlay.hidden { display: none; }

/* Animated background blobs */
.lg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    opacity: 0.55;
}
.lg-blob-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, hsl(224, 80%, 40%), transparent 70%);
    top: -120px; left: -100px;
    animation: lg-blob-drift 14s ease-in-out infinite;
}
.lg-blob-2 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, hsl(270, 70%, 45%), transparent 70%);
    bottom: -80px; right: 30%;
    animation: lg-blob-drift-2 18s ease-in-out infinite;
}
.lg-blob-3 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, hsl(195, 80%, 35%), transparent 70%);
    top: 40%; right: -60px;
    animation: lg-blob-drift-3 12s ease-in-out infinite;
}

/* Layout: left form | right carousel */
.lg-layout {
    position: relative;
    z-index: 1;
    display: flex;
    width: min(1080px, 96vw);
    height: min(660px, 94vh);
    border-radius: 28px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.08),
        0 40px 100px rgba(0,0,0,0.6),
        0 0 120px rgba(59, 130, 246, 0.12);
}

/* LEFT PANEL — glass card */
.lg-left {
    width: 420px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 36px;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(40px) saturate(160%);
    -webkit-backdrop-filter: blur(40px) saturate(160%);
    border-right: 1px solid rgba(255,255,255,0.10);
}

.lg-card {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.lg-card-shimmer {
    position: absolute;
    top: 0; left: 0;
    width: 60%; height: 100%;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255,255,255,0.04) 50%,
        transparent 60%
    );
    pointer-events: none;
    animation: lg-shimmer 6s ease-in-out infinite;
}

.lg-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.lg-brand-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, hsl(224, 80%, 50%), hsl(270, 70%, 55%));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff;
    box-shadow: 0 4px 16px rgba(59,130,246,0.4);
    flex-shrink: 0;
}

.lg-brand-text h1 {
    font-family: var(--font-header);
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.lg-brand-text span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.lg-greeting { margin-bottom: 24px; }

.lg-greeting h2 {
    font-family: var(--font-header);
    font-size: 1.65rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 6px;
}

.lg-greeting p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
}

.lg-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.lg-field {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lg-field-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.28);
    font-size: 0.78rem;
    pointer-events: none;
    z-index: 1;
}

.lg-input {
    width: 100%;
    padding: 11px 14px 11px 36px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.lg-input::placeholder { color: rgba(255,255,255,0.25); }

.lg-input:focus {
    background: rgba(255,255,255,0.11);
    border-color: rgba(99, 153, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.lg-pwd-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255,255,255,0.35);
    cursor: pointer;
    padding: 4px;
    font-size: 0.88rem;
    transition: color 0.2s;
    z-index: 1;
}

.lg-pwd-toggle:hover { color: rgba(255,255,255,0.8); }

.lg-field:has(.lg-pwd-toggle) .lg-input { padding-right: 42px; }

.login-error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.35);
    border-radius: 10px;
    padding: 9px 13px;
    font-size: 0.82rem;
    color: #fca5a5;
}

.login-error.hidden { display: none; }

.lg-btn-submit {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, hsl(224, 80%, 52%), hsl(270, 65%, 58%));
    border: none;
    border-radius: 14px;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(59,130,246,0.35);
    margin-top: 4px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}

.lg-btn-submit:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(59,130,246,0.45);
}

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

.lg-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 10px;
    padding: 9px 12px;
    margin-top: 2px;
}

.lg-hint i { color: hsl(224, 80%, 65%); flex-shrink: 0; }

/* RIGHT PANEL — carousel */
.lg-right {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #000;
}

.lg-carousel {
    width: 100%;
    height: 100%;
    position: relative;
}

.lg-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.7s ease;
    cursor: pointer;
}

.lg-slide.active { opacity: 1; }

.lg-slide img {
    width: 100%; height: 100%;
    object-fit: contain;
    object-position: center center;
    background: #0a0e1a;
    display: block;
    pointer-events: none;
}

.lg-slide-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 32px 28px 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
}

.lg-slide-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 20px;
    padding: 3px 10px;
    margin-bottom: 8px;
}

.lg-slide-overlay h3 {
    font-family: var(--font-header);
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
    margin: 0 0 4px;
}

.lg-slide-overlay p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

.lg-carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, transform 0.15s;
}

.lg-carousel-arrow:hover {
    background: rgba(255,255,255,0.22);
    transform: translateY(-50%) scale(1.08);
}

.lg-arrow-prev { left: 14px; }
.lg-arrow-next { right: 14px; }

.lg-carousel-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 7px;
}

.lg-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s, transform 0.2s;
}

.lg-dot.active {
    background: #fff;
    transform: scale(1.3);
}

.btn-block {
    width: 100%;
    justify-content: center;
}