/* ========================================
   Painel MH - Login (expand + glass, aligned with Marchanturn)
   Logo contracted: marchan_hub_logo-07.png
   ======================================== */

/* Glass and layout variables for login page */
body.painel-login {
    --glass-bg: rgba(255, 255, 255, 0.18);
    --glass-border: rgba(255, 255, 255, 0.35);
    --glass-blur: 24px;
    --glass-input-bg: rgba(255, 255, 255, 0.25);
    --glass-input-border: rgba(255, 255, 255, 0.45);
    --glass-input-blur: 12px;
    --login-circle-size: 320px;
}

body.painel-login {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 30%, #a5b4fc 60%, #818cf8 100%);
    background-attachment: fixed;
}

/* Login container - circular glass, expands to rounded rect on hover/focus */
.painel-login .login-container {
    position: relative;
    background: transparent;
    padding: 1.5rem 2.5rem;
    border-radius: 20px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    animation: painel-login-fadeIn 0.6s ease-out;
    transition: padding 0.35s ease, box-shadow 0.35s ease, border-radius 0.4s ease, width 0.4s ease, height 0.4s ease, min-height 0.4s ease;
}

.painel-login .login-container::after {
    content: "";
    position: absolute;
    inset: 4px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    z-index: 1;
    pointer-events: none;
    transition: border-radius 0.4s ease;
}

.painel-login .login-container > * {
    position: relative;
    z-index: 2;
}

/* Circular state (logo only) */
.painel-login .login-container.login-expandable {
    width: var(--login-circle-size);
    height: var(--login-circle-size);
    max-width: var(--login-circle-size);
    min-height: var(--login-circle-size);
    padding: 2rem;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.painel-login .login-container.login-expandable::after {
    border-radius: 50%;
}

/* Expand on hover / focus: form hidden until interaction */
@media (hover: hover) {
    .painel-login .login-container.login-expandable .login-form-expand {
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, opacity 0.35s ease, margin 0.35s ease;
    }

    .painel-login .login-container.login-expandable:hover .login-form-expand,
    .painel-login .login-container.login-expandable:focus-within .login-form-expand {
        max-height: 520px;
        opacity: 1;
    }

    .painel-login .login-container.login-expandable:hover,
    .painel-login .login-container.login-expandable:focus-within {
        width: 100%;
        max-width: 420px;
        height: auto;
        min-height: var(--login-circle-size);
        padding: 3rem 2.5rem;
        border-radius: 20px;
    }

    .painel-login .login-container.login-expandable:hover::after,
    .painel-login .login-container.login-expandable:focus-within::after {
        border-radius: 15px;
    }

    .painel-login .login-container.login-expandable .login-logo-container {
        margin-bottom: 0;
        transition: margin 0.35s ease;
    }

    .painel-login .login-container.login-expandable:hover .login-logo-container,
    .painel-login .login-container.login-expandable:focus-within .login-logo-container {
        margin-bottom: 1.5rem;
    }
}

/* Touch: form always visible, rounded rect */
@media (hover: none) {
    .painel-login .login-container.login-expandable {
        width: 100%;
        max-width: 420px;
        height: auto;
        min-height: auto;
        padding: 3rem 2.5rem;
        border-radius: 20px;
    }

    .painel-login .login-container.login-expandable::after {
        border-radius: 15px;
    }

    .painel-login .login-container.login-expandable .login-logo-container {
        margin-bottom: 1.5rem;
    }
}

.painel-login .login-container.login-expandable {
    cursor: pointer;
}

.painel-login .login-container.login-expandable:hover,
.painel-login .login-container.login-expandable:focus-within {
    cursor: default;
}

/* Logo - contracted (circle) vs expanded */
.painel-login .login-logo-container {
    margin-bottom: 2rem;
}

.painel-login .login-logo {
    width: 280px;
    height: auto;
    margin: 0 auto;
    display: block;
    transition: width 0.35s ease;
}

.painel-login .login-container.login-expandable .login-logo {
    width: 200px;
}

.painel-login .login-container.login-expandable:hover .login-logo,
.painel-login .login-container.login-expandable:focus-within .login-logo {
    width: 280px;
}

/* Title inside form area */
.painel-login .login-title-container {
    margin-bottom: 1rem;
}

.painel-login .login-title {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    letter-spacing: -0.025em;
}

.painel-login .login-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

/* Alerts - glass style */
.painel-login .login-alert {
    margin-bottom: 1.25rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(254, 202, 202, 0.8);
    background: rgba(254, 242, 242, 0.85);
    backdrop-filter: blur(var(--glass-input-blur));
    -webkit-backdrop-filter: blur(var(--glass-input-blur));
    color: #dc2626;
    font-size: 0.9rem;
    padding: 0.875rem 1rem;
}

/* Form - glass inputs */
.painel-login .login-form {
    text-align: left;
}

.painel-login .login-form .form-label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.painel-login .login-form .form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--glass-input-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--glass-input-bg);
    backdrop-filter: blur(var(--glass-input-blur));
    -webkit-backdrop-filter: blur(var(--glass-input-blur));
    color: var(--text-color);
    font-weight: 500;
}

.painel-login .login-form .form-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    background: rgba(255, 255, 255, 0.35);
}

.painel-login .login-form .form-control:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.32);
}

.painel-login .login-form .form-control::placeholder {
    color: rgba(31, 41, 55, 0.6);
}

/* Button - primary glass-style */
.painel-login .btn-login {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.painel-login .btn-login:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

/* Gmail button - glass outline */
.painel-login .btn-gmail {
    border: 2px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(var(--glass-input-blur));
    -webkit-backdrop-filter: blur(var(--glass-input-blur));
    color: var(--text-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.painel-login .btn-gmail:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
}

@keyframes painel-login-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive */
@media screen and (max-width: 480px) {
    .painel-login .login-container.login-expandable {
        width: 260px;
        height: 260px;
        max-width: 260px;
        min-height: 260px;
    }

    .painel-login .login-container.login-expandable .login-logo {
        width: 160px;
    }

    .painel-login .login-container.login-expandable:hover .login-logo,
    .painel-login .login-container.login-expandable:focus-within .login-logo {
        width: 240px;
    }

    .painel-login .login-container {
        padding: 2.5rem 2rem;
        max-width: 100%;
    }
}

@media screen and (max-width: 360px) {
    .painel-login .login-container.login-expandable {
        width: 220px;
        height: 220px;
        max-width: 220px;
        min-height: 220px;
    }

    .painel-login .login-container.login-expandable .login-logo {
        width: 140px;
    }

    .painel-login .login-container.login-expandable:hover .login-logo,
    .painel-login .login-container.login-expandable:focus-within .login-logo {
        width: 200px;
    }

    .painel-login .login-container {
        padding: 2rem 1.5rem;
    }
}